diff --git a/dsget.sh b/dsget.sh
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+++ b/dsget.sh
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+#!/bin/bash
+
+#-------------------------------------------------------------------------------------------#
+# Demo script illustrating some examples using the OData interface	                    #
+# of the Data Hub Service (Ds) - previsouly Data Hub Service (DHuS)                         #
+#-------------------------------------------------------------------------------------------#
+# CHANGE LOG
+# v0.3.1:
+#	- usage switch fixed
+#	- usage text updated to include the download of Sentinel 2 products
+# 	- introduction of parallel download with check of the server error messages (option -n)
+#	- insertion of MD5 check
+#
+# Serco SpA 2015
+# CHANGE LOG
+# v0.3.2:
+#       - fixed "-f" option
+#       - upgraded "-f"
+#       - added the following options: -s, -e, -S, -E, -F
+#
+# CHANGE LOG
+# v0.3.3:
+#       - added the following options: -O, -L, -R, -r
+#
+# CHANGE LOG
+# v0.3.4:
+#       - added the following options: -m, -i, -l, -P, -q, -C, -N, -D
+#
+# Serco SpA 2015
+#
+#CHANGE LOG
+#v0.3.5:
+#		-changed "==" with "=" in the MD5 check section
+#
+#CHANGE LOG
+#v0.3.6
+#		- added Sentinel-5 P references
+#		- changed "==" with "=" in the MD5 check section [line 818]
+#       - added CheckSum Echo
+#
+#CHANGE LOG
+#v0.3.7
+#		- fix download of ".NetCDF" file
+#                                                                            	#
+#CHANGE LOG
+#v0.3.8
+#		- added management of offline products download
+#
+#CHANGE LOG
+#v0.3.9
+#		- translated Copernicus scihub OData (Open Data Protocol) to
+#                 Copernicus dataspace OData
+#                 (see https://scihub.copernicus.eu/news/News01249)  
+#
+#-------------------------------------------------------------------------------------------	#
+export VERSION=0.3.9
+
+WD=dsget_tmp
+PIDFILE=$WD/pid
+
+test -d $WD || mkdir -p $WD
+
+#-
+
+bold=$(tput bold)
+normal=$(tput sgr0)
+print_script=$(echo "$0" | rev | cut -d'/' -f1 | rev)
+
+function print_usage {
+	print_script=$(echo "$1" | rev | cut -d'/' -f1 | rev)
+	echo " "
+	echo "${bold}NAME${normal}"
+	echo " "
+	echo "  Dsget $VERSION - The non interactive Sentinels product retriever from the Sentinels Data Hubs"
+	echo " "
+	echo "${bold}USAGE${normal}"
+	echo " "
+	echo "  $print_script [LOGIN OPTIONS]... [SEARCH QUERY OPTIONS]... [SEARCH RESULT OPTIONS]... [DOWNLOAD OPTIONS]... "
+	echo " "
+	echo "${bold}DESCRIPTION${normal}"
+	echo " "
+	echo "  This script allows to get products from Sentinels Data Hubs executing query with different filter. The products can be visualized on shell and saved in list file"
+	echo "  or downloaded in a zip file."
+	echo "  Recommendation: If this script is run as a cronjob, to avoid traffic load, please do not schedule it exactly at on-the-clock hours (e.g 6:00, 5:00)."
+	echo " "
+	echo "${bold}OPTIONS"
+	echo " "
+	echo "  ${bold}LOGIN OPTIONS:${normal}"
+	echo " "
+	echo "   -d <Ds URL>		: specify the URL of the Data Hub Service;"
+	echo "   -u <username>		: data hub username;"
+	echo "   -p <password>		: data hub password (note: if not provided by command line it is read by stdin);"
+	echo " "
+	echo " "
+	echo "  ${bold}SEARCH QUERY OPTIONS:${normal}"
+	echo " "
+	echo "   -m <mission name>		: Sentinel mission name. Possible options are: Sentinel-1, Sentinel-2, Sentinel-3, Sentinel-5 P);"
+	echo ""
+	echo "   -i <instrument name>		: instrument name. Possible options are: SAR, MSI, OLCI, SLSTR, SRAL, TROPOMI);"
+	echo ""
+	echo "   -t <time in hours>		: search for products ingested in the last <time in hours> (integer) from the time of"
+	echo " 				  execution of the script."
+	echo "   				  (e.g. '-t 24' to search for products ingested in the last 24 Hours);"
+	echo ""
+	echo "   -s <ingestion_date_FROM>	: Search for products ingested ${bold}after${normal} the date and time specified by <ingestion_date_FROM>."
+	echo "   				  The date format is ISO 8601, YYYY-MM-DDThh:mm:ss.cccZ (e.g. -s 2016-10-02T06:00:00.000Z);"
+	echo ""
+	echo "   -e <ingestion_date_TO>	: Search for products ingested ${bold}before${normal} the date specified by <ingestion_date_TO>."
+	echo "   				  The date format is ISO 8601, YYYY-MM-DDThh:mm:ss.cccZ (e.g. -e 2016-10-10T12:00:00.000Z);"
+	echo ""
+	echo "   -S <sensing_date_FROM>	: Search for products with sensing date ${bold}greater than${normal} the date and time specified by <sensing_date_FROM>."
+	echo "   				  The date format is ISO 8601, YYYY-MM-DDThh:mm:ss.cccZ (e.g. -S 2016-10-02T06:00:00.000Z);"
+	echo ""
+	echo "   -E <sensing_date_TO>		: Search for products with sensing date ${bold}less than${normal} the date and time specified by <sensing_date_TO>."
+	echo "   				  The date format is ISO 8601, YYYY-MM-DDThh:mm:ss.cccZ (e.g. -E 2016-10-10T12:00:00.000Z);"
+	echo ""
+	echo "   -f <ingestion_date_file>	: Search for products ingested after the date and time provided through an input file. This option overrides option -s"
+	echo "   				  The date format shall be ISO 8601 (YYYY-MM-DDThh:mm:ss.cccZ)."
+	echo "   				  <ingestion_date_file> is automatically updated at the end of the script execution"
+	echo "   				  with the ingestion date of the last sucessfully downloaded product;"
+	echo " "
+	echo "   -c <lon1,lat1:lon2,lat2> 	: Search for products intersecting a rectangular Area of Interst (or Bounding Box)"
+	echo "   				  by providing the geographical coordinates of two opposite vertices. "
+	echo "   				  Coordinates need to be provided in Decimal Degrees and with the following syntax:"
+	echo " "
+	echo "   				     -    ${bold}lon1,lat1:lon2,lat2${normal}"
+	echo " "
+	echo "   				  where lon1 and lat1 are respectively the longitude and latitude of the first vertex and"
+	echo "  				  lon2 and lat2 the longitude and latitude of the second vertex."
+	echo "   				  (e.g. '-c -4.530,29.850:26.750,46.800' is a bounding box enclosing the Mediterranean Sea);"
+	echo " "
+	echo "   -T <product type>		: Search products according to the specified product type."
+	echo "   				  Sentinel-1 possible options are:  SLC, GRD, OCN and RAW. "
+	echo "   				  Sentinel-2 posiible option is: S2MSI1C ;"
+	echo "   				  Sentinel-5 P possible options are:  RA, IR, O3, NO2, CO, CLOUD, AER and NP. "
+	echo " "
+	echo "   -F <free OpenSearch query>	: free text OpenSearch query. The query must be written enclosed by single apexes '<query>'. "
+	echo "   				  (e.g. -F 'platformname:Sentinel-1 AND producttype:SLC'). "
+	echo "   				  (e.g. -F 'platformname:Sentinel-5 P AND producttype:RA'). "
+	echo "   				  Note: the free text OpenSearch query is in ${bold}AND${normal} with the other possible sspecified search options."
+	echo " "
+	echo " "
+	echo "  ${bold}SEARCH RESULT OPTIONS:${normal}"
+	echo " "
+	echo "   -l <results>			: maximum number of results per page [1,2,3,4,..]; default value = 25"
+	echo " "
+	echo "   -P <page>			: page number [1,2,3,4,..]; default value = 1"
+	echo " "
+	echo "   -q <XMLfile>			: write the OpenSearch query results in a specified XML file. Default file is './OSquery-result.xml'"
+	echo " "
+	echo "   -C <CSVfile>			: write the list of product results in a specified CSV file. Default file is './products-list.csv'"
+	echo " "
+	echo " "
+	echo "  ${bold}DOWNLOAD OPTIONS:${normal}"
+	echo " "
+	echo "   -o <download>		: THIS OPTION IS MANDATORY FOR DOWNLOADING. Accepted values for <download> are:"
+	echo "   				  	-  ${bold}product${normal} : download the Product ZIP files (manifest file included)"
+	echo "   				  	-  ${bold}manifest${normal} : download only the manifest files"
+	echo "   				  	-  ${bold}all${normal} : download both the Product ZIP files and the manifest files, and"
+	echo "   				  		 provide them in separate folders."
+	echo ""
+	echo "   				  	  By default the Product ZIP files are stored in ./product"
+	echo "   				   	  unless differently specified by option ${bold}-O${normal}."
+	echo ""
+	echo "   				  	  By default the manifest files are stored in ./manifest ;"
+	echo " "
+	echo " "
+	echo "   -O <folder>			: save the Product ZIP files in a specified folder. "
+	echo " "
+	echo "   -N <1...n>			: set number of wget download retries. Default value is 5. Fatal errors like 'connection refused'"
+	echo "   				  or 'not found' (404), are not retried;"
+	echo " "
+	echo "   -R <file>			: write in <file> the list of products that have failed the MD5 integrity check."
+	echo "   				  By default the list is written in ./failed_MD5_check_list.txt ;"
+	echo "   				  The format of the output file is compatible with option ${bold}-r${normal} ;"
+	echo " "
+	echo "   -D  				: if specified, remove the products that have failed the MD5 integrity check from disk."
+	echo "   				  By deafult products are not removed;"
+	echo " "
+	echo "   -r <file>			: download the products listed in an input <file> written according to the following format:"
+	echo "   				  - One product per line."
+	echo "   				  - <space><one character><space><UUID><space><one character><space><filename>."
+	echo "   			Examples:"
+	echo "   			' x 67c7491a-d98a-4eeb-9ca0-8952514c7e1e x S1A_EW_GRDM_1SSH_20160411T113221_20160411T113257_010773_010179_7BE0'"
+	echo "   			' 0 67c7491a-d98a-4eeb-9ca0-8952514c7e1e 0 S1A_EW_GRDM_1SSH_20160411T113221_20160411T113257_010773_010179_7BE0'"
+	echo " "
+	echo "   -L <lock folder>		: by default only one instance of dsget can be executed at a time. This is ensured by the creation"
+	echo "   				  of a temporary lock folder $HOME/dsget_tmp/lock which is removed a the end of each run."
+	echo "   				  For running more than one dsget instance at a time is sufficient to assign different lock folders"
+	echo "   				  using the -L option (e.g. '-L foldername') to each dsget instance;"
+	echo " "
+	echo "   -n <1...n>			: number of concurrent downloads (either products or manifest files). Default value is 2; this value"
+	echo "   				  doesn't override the quota limit set on the server side for the user"
+	echo " "
+	echo "   -w <1...n>			: minutes to wait until retrying the download of an offline product. Default value is 10;"
+	echo " "
+	echo " "
+	echo "   -W <1...n>			: number of download retries for offline products. Default value is 40."
+	echo " "
+	echo " "
+	echo "   'wget' is necessary to run the dsget"
+	echo " "
+	exit -1
+}
+
+function print_version {
+	echo "dsget $VERSION"
+	exit -1
+}
+
+#------------------------------------------------------------------------------
+#--- added methods and variables for offline product download management BEGIN
+#------------------------------------------------------------------------------
+export OFFLINE_PRODUCT_LIST=offline_product_list.txt
+export TMP_OFFLINE_PRODUCT_LIST=offline_product_list.csv
+export OFFLINE_RETRY_ATTEMPTS_COUNTER=0
+
+# export -f add_offline_product_to_list
+
+function download_product {
+	cat $1 | xargs -n 4 -P $2 sh -c ' while : ; do
+	echo "Downloading product ${3} from link ${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value";	
+# ---added control on S5P products
+        prod5P=${3}
+		mission5P="S5P"
+		if echo $prod5P  | grep -q "$mission5P"; then
+	${WC} ${AUTH} ${TRIES} --progress=dot -e dotbytes=10M -c --output-file=./logs/log.${3}.log -O $output_folder/${3}".nc" "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value";
+	else
+	
+        ${WC} ${AUTH} ${TRIES} --progress=dot -e dotbytes=10M -c --output-file=./logs/log.${3}.log -O $output_folder/${3}".zip" "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value";
+	fi
+	test=$?;
+# --- check HTTP response status in case of offline products download	
+	
+	http_response=`cat ./logs/log.${3}.log| grep  '\''403 Forbidden\|202 Accepted\|503 Service Unavailable'\''`;	
+	echo "http_response is $http_response";
+	if [ ! -z "$http_response" ]; then
+		
+		echo "The requested product is offline" ;
+		echo "Adding product ${3} in the offline product download queue" ;
+		echo "${2},${1},${3}" | tee -a "${TMP_OFFLINE_PRODUCT_LIST}" ;
+		
+	else		
+		if [ $test -eq 0 ]; then 
+			echo "Product ${3} successfully downloaded at " `tail -2 ./logs/log.${3}.log | head -1 | awk -F"(" '\''{print $2}'\'' | awk -F")" '\''{print $1}'\''`;
+			remoteMD5=$( ${WC} -qO- ${AUTH} ${TRIES} -c "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/Checksum/Value/$value" | awk -F">" '\''{print $3}'\'' | awk -F"<" '\''{print $1}'\'');
+			if echo $prod5P  | grep -q "$mission5P"; then 
+				localMD5=$( openssl md5 $output_folder/${3}".nc" | awk '\''{print $2}'\'');
+			else
+				localMD5=$( openssl md5 $output_folder/${3}".zip" | awk '\''{print $2}'\'');
+			fi		
+
+			localMD5Uppercase=$(echo "$localMD5" | tr '\''[:lower:]'\'' '\''[:upper:]'\'');
+			#localMD5Uppercase=1;
+			
+			if [ "$remoteMD5" = "$localMD5Uppercase" ]; then
+				echo "Product ${3} successfully MD5 checked";
+				echo "Remote MD5: $remoteMD5"
+			    echo "Local  MD5: $localMD5Uppercase"
+			else
+				echo "Checksum for product ${3} failed";
+				echo "${0} ${1} ${2} ${3}" >> .failed.control.now.txt;
+				if [ ! -z $save_products_failed ];then  
+				      rm $output_folder/${3}".zip"
+				fi
+			fi; 
+		else
+			
+            echo "${0} ${1} ${2} ${3}" >> .failed.control.now.txt;
+            if [ ! -z $save_products_failed ];then  
+		    	rm $output_folder/${3}".zip"
+            fi
+        fi;
+	fi;
+        break;
+	done '
+}
+#------------------------------------------------------------------------------
+#--- added methods and variables for offline product download management END
+#------------------------------------------------------------------------------
+
+#----------------------
+#---  Load input parameter
+export DS_DEST="https://catalogue.dataspace.copernicus.eu/odata/v1"
+export USERNAME=""
+export PASSWORD=""
+export TIME_SUBQUERY=""
+export PRODUCT_TYPE=""
+export INGEGESTION_TIME_FROM="1970-01-01T00:00:00.000Z"
+export INGEGESTION_TIME_TO="NOW"
+export SENSING_TIME_FROM="1970-01-01T00:00:00.000Z"
+export SENSING_TIME_TO="NOW"
+unset TIMEFILE
+
+while getopts ":d:u:p:l:P:q:C:m:i:t:s:e:S:E:f:c:T:o:V:h:F:R:D:r:O:N:L:n:w:W:" opt; do
+	case $opt in
+	d)
+		export DS_DEST="$OPTARG"
+		export DS_DEST_IS_SET='OK'
+		;;
+	u)
+		export USERNAME="$OPTARG"
+		;;
+	p)
+		export PASSWORD="$OPTARG"
+		;;
+	l)
+		export ROWS="$OPTARG"
+		;;
+	P)
+		export PAGE="$OPTARG"
+		;;
+	q)
+		export NAMEFILERESULTS="$OPTARG"
+		;;
+	C)
+		export PRODUCTLIST="$OPTARG"
+		;;
+	m)
+		export MISSION="$OPTARG"
+		;;
+	i)
+		export INSTRUMENT="$OPTARG"
+		;;
+	t)
+		export TIME="$OPTARG"
+		export INGEGESTION_TIME_FROM="NOW-${TIME}HOURS"
+		export isselected_filtertime_lasthours='OK'
+		;;
+	s)
+		export TIME="$OPTARG"
+		export INGEGESTION_TIME_FROM="$OPTARG"
+		export isselected_filtertime_ingestion_date='OK'
+		;;
+	e)
+		export TIME="$OPTARG"
+		export INGEGESTION_TIME_TO="$OPTARG"
+		export isselected_filtertime_ingestion_date='OK'
+		;;
+	S)
+		export SENSING_TIME="$OPTARG"
+		export SENSING_TIME_FROM="$OPTARG"
+		;;
+	E)
+		export SENSING_TIME="$OPTARG"
+		export SENSING_TIME_TO="$OPTARG"
+		;;
+	f)
+		export TIMEFILE="$OPTARG"
+		if [ -s $TIMEFILE ]; then
+			export INGEGESTION_TIME_FROM="$(cat $TIMEFILE)"
+		else
+			export INGEGESTION_TIME_FROM="1970-01-01T00:00:00.000Z"
+		fi
+		;;
+	c)
+		ROW=$OPTARG
+
+		FIRST=$(echo "$ROW" | awk -F\: '{print \$1}')
+		SECOND=$(echo "$ROW" | awk -F\: '{print \$2}')
+
+		#--
+		export x1=$(echo ${FIRST} | awk -F, '{print $1}')
+		export y1=$(echo ${FIRST} | awk -F, '{print $2}')
+		export x2=$(echo ${SECOND} | awk -F, '{print $1}')
+		export y2=$(echo ${SECOND} | awk -F, '{print $2}')
+		;;
+
+	T)
+		export PRODUCT_TYPE="$OPTARG"
+		;;
+	o)
+		export TO_DOWNLOAD="$OPTARG"
+		;;
+	V)
+		print_version $0
+		;;
+	h)
+		print_usage $0
+		;;
+	F)
+		FREE_SUBQUERY_CHECK="OK"
+		FREE_SUBQUERY="$OPTARG"
+		;;
+	R)
+		export FAILED="$OPTARG"
+		export check_save_failed='OK'
+		;;
+	D)
+		export save_products_failed='OK'
+		;;
+	r)
+		export FAILED_retry="$OPTARG"
+		export check_retry='OK'
+		;;
+	O)
+		export output_folder="$OPTARG"
+		export OUTPUT_FOLDER_IS_SET='OK'
+		;;
+	N)
+		export number_tries="$OPTARG"
+		;;
+	L)
+		export lock_file="$OPTARG"
+		export LOCK_FILE_IS_SET='OK'
+		;;
+	n)
+		export THREAD_NUMBER="$OPTARG"
+		export THREAD_NUMBER_IS_SET='OK'
+		;;
+	w)
+		export OFFLINE_WAIT="${OPTARG}m"
+		;;
+	W)
+		export OFFLINE_RETRY_ATTEMPTS="$OPTARG"
+		;;
+	esac
+done
+echo ""
+echo "================================================================================================================"
+echo ""
+echo "dsget version: $VERSION"
+echo ""
+echo "USAGE: $print_script [LOGIN OPTIONS]... [SEARCH QUERY OPTIONS]... [SEARCH RESULT OPTIONS]... [DOWNLOAD OPTIONS]... "
+echo ""
+echo "Type '$print_script -help' for usage information"
+echo ""
+echo "================================================================================================================"
+ISSELECTEDEXIT=false
+trap ISSELECTEDEXIT=true INT
+
+if [ -z $lock_file ]; then
+	export lock_file="$WD/lock"
+fi
+
+mkdir $lock_file
+
+if [ ! $? == 0 ]; then
+	echo -e "Error! An instance of \"dsget\" retriever is running !\n Pid is: "$(cat ${PIDFILE}) "if it isn't running delete the lockdir  ${lock_file}"
+
+	exit
+else
+	echo $$ >$PIDFILE
+fi
+
+trap "rm -fr ${lock_file}" EXIT
+
+export TIME_SUBQUERY="ingestiondate:[$INGEGESTION_TIME_FROM TO $INGEGESTION_TIME_TO]  "
+
+export SENSING_SUBQUERY="ContentDate/Start gt $SENSING_TIME_FROM and ContentDate/Start lt $SENSING_TIME_TO  "
+
+if [ -z $THREAD_NUMBER ]; then
+	export THREAD_NUMBER="2"
+fi
+
+if [ -z $output_folder ]; then
+	export output_folder="PRODUCT"
+fi
+
+export WC="wget --no-check-certificate --continue -nc"
+
+echo "LOGIN"
+
+printf "\n"
+
+if [ -z $DS_DEST_IS_SET ]; then
+	echo "'-d option' not specified. "
+	echo "Default Data Space Service URL is: "
+else
+	echo "Specified Data Space Service URL is:"
+fi
+echo $DS_DEST
+
+printf "\n"
+
+if [ ! -z $USERNAME ] && [ -z $PASSWORD ]; then
+	echo "You have inserted only USERNAME"
+	echo ""
+fi
+
+if [ -z $USERNAME ] && [ ! -z $PASSWORD ]; then
+	echo "You have inserted only PASSWORD"
+	echo ""
+fi
+
+if [ -z $USERNAME ]; then
+	read -p "Enter username: " VAL
+	printf "\n"
+	export USERNAME=${VAL}
+fi
+
+if [ -z $PASSWORD ]; then
+	read -s -p "Enter password: " VAL
+	printf "\n\n"
+	export PASSWORD=${VAL}
+fi
+
+export AUTH="--user=${USERNAME} --password=${PASSWORD}"
+
+if [ -z $number_tries ]; then
+	export TRIES="--tries=5"
+else
+	export TRIES="--tries=${number_tries}"
+fi
+
+mkdir -p './logs/'
+
+if [ ! -z $check_retry ] && [ -s $FAILED_retry ]; then
+	cp $FAILED_retry .failed.control.retry.now.txt
+	export INPUT_FILE=.failed.control.retry.now.txt
+
+	mkdir -p $output_folder
+
+	if [ -f .failed.control.now.txt ]; then
+		rm .failed.control.now.txt
+	fi
+	cat ${INPUT_FILE} | xargs -n 4 -P ${THREAD_NUMBER} sh -c ' while : ; do
+        echo "Downloading product ${3} from link ${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value"; 
+        ${WC} ${AUTH} ${TRIES} --progress=dot -e dotbytes=10M -c --output-file=./logs/log.${3}.log -O $output_folder/${3}".zip" "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value";
+        test=$?;
+        if [ $test -eq 0 ]; then
+                echo "Product ${3} successfully downloaded at " `tail -2 ./logs/log.${3}.log | head -1 | awk -F"(" '\''{print $2}'\'' | awk -F")" '\''{print $1}'\''`;
+                remoteMD5=$( ${WC} -qO- ${AUTH} ${TRIES} -c "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/Checksum/Value/$value" | awk -F">" '\''{print $3}'\'' | awk -F"<"     '\''{print $1}'\'');
+                localMD5=$( openssl md5 $output_folder/${3}".zip" | awk '\''{print $2}'\'');
+                localMD5Uppercase=$(echo "$localMD5" | tr '\''[:lower:]'\'' '\''[:upper:]'\'');
+				
+				echo "Remote MD5: $remoteMD5" 
+				echo "Local  MD5: $localMD5Uppercase" 
+								
+                if [ "$remoteMD5" = "$localMD5Uppercase" ]; then
+                        echo "Product ${3} successfully MD5 checked";
+                else
+				echo "Checksum for product ${3} failed";
+                echo "${0} ${1} ${2} ${3}" >> .failed.control.now.txt;
+                if [ ! -z $save_products_failed ];then  
+		      rm $output_folder/${3}".zip"
+		fi
+                fi; 
+        else
+                echo "${0} ${1} ${2} ${3}" >> .failed.control.now.txt;
+                if [ ! -z $save_products_failed ];then
+		      rm $output_folder/${3}".zip"
+                fi
+        fi;
+        break;
+done '
+	rm .failed.control.retry.now.txt
+fi
+
+#----- Options value check
+echo "================================================================================================================"
+echo ""
+echo "SEARCH QUERY OPTIONS"
+if [ -z $TIME ] && [ -z $TIMEFILE ] && [ -z $ROW ] && [ -z $PRODUCT_TYPE ] && [ -z $FREE_SUBQUERY_CHECK ] && [ -z $SENSING_TIME ] && [ -z $MISSION ] && [ -z $INSTRUMENT ]; then
+	echo ""
+	echo "No Search Options specified. Default query is q='*'."
+	echo ""
+	export QUERY_STATEMENT="*"
+else
+	echo ""
+fi
+if [ -z $MISSION ]; then
+	echo "'-m option' not specified. Search is performed on all available sentinel missions."
+	echo ""
+else
+	echo "'-m option' mission is set to $MISSION. "
+	echo ""
+fi
+if [[ -z $INSTRUMENT ]]; then
+	echo "'-i option' not specified. Search is performed on all available instruments."
+	echo ""
+else
+	echo "'-i option' instrument is set to $INSTRUMENT. "
+	echo ""
+fi
+if [ -z $TIME ]; then
+	echo " Ingestion date options not specified ('-t', '-s', '-e').  "
+	echo ""
+else
+	if [ ! -z $isselected_filtertime_ingestion_date ] && [ ! -z $isselected_filtertime_lasthours ]; then
+		if [ -z $TIMEFILE ]; then
+			echo "'-s option' and '-e option' are set to $INGEGESTION_TIME_FROM and $INGEGESTION_TIME_TO. Search is performed for all products ingested in the period [$INGEGESTION_TIME_FROM,$INGEGESTION_TIME_TO]. "
+			echo ""
+		else
+			echo "'-f option' is specified. Search is performed for all products ingested in the period [$INGEGESTION_TIME_FROM,$INGEGESTION_TIME_TO]. "
+			echo ""
+		fi
+	else
+		if [ ! -z $isselected_filtertime_lasthours ]; then
+			if [ -z $TIMEFILE ]; then
+				echo "'-t option' is set to $TIME. Search is performed for all products ingested in the last $TIME hours. "
+				echo ""
+			fi
+		else
+			echo "'-s option' and '-e option' are set to $INGEGESTION_TIME_FROM and $INGEGESTION_TIME_TO. Search is performed for all products ingested in the period [$INGEGESTION_TIME_FROM,$INGEGESTION_TIME_TO]. "
+			echo ""
+		fi
+	fi
+fi
+if [ -z $SENSING_TIME ]; then
+	echo " Sensing date options not specified ('-S', '-E')."
+	echo ""
+else
+	echo "'-S option' and '-E option' are set to $SENSING_TIME_FROM and $SENSING_TIME_TO. Search for all products having sensing date included in [$SENSING_TIME_FROM,$SENSING_TIME_TO]. "
+	echo ""
+fi
+if [ ! -z $TIMEFILE ] && [ -z $isselected_filtertime_ingestion_date ]; then
+	echo "'-f option' is set to $TIMEFILE. The ingestion date provided through $TIMEFILE is used to search all products ingested in the period [DATEINGESTION,NOW]. The file is updated with the ingestion date of the last available product found. "
+	echo ""
+fi
+if [ -z $ROW ]; then
+	echo "'-c option' not specified. No specified Area of Interest. Search is performed on the whole globe."
+	echo ""
+else
+	echo "'-c option' is set to $x1,$y1:$x2,$y2. Search is performed on an Area of interest defined as a bounding box delimited by the two opposite vertices P1=[lon1=$x1,lat1=$y1] and P2=[lon2=$x2,lat2=$y2]. "
+	echo ""
+fi
+if [ -z $PRODUCT_TYPE ]; then
+	echo "'-T option' not specified. Search is performed on all available product types. "
+	echo ""
+else
+	echo "'-T option' product type is set to $PRODUCT_TYPE. "
+	echo ""
+fi
+if [ ! -z $FREE_SUBQUERY_CHECK ]; then
+	echo "'-F option' is set to $FREE_SUBQUERY. This OpenSearch query will be in AND with other search options. "
+	echo ""
+fi
+echo "SEARCH RESULT OPTIONS"
+echo ""
+if [ -z $ROWS ]; then
+	echo "'-l option' not specified. Default Maximum Number of Results per page is 25. "
+	echo ""
+else
+	echo "'-l option' is set to $ROWS. The number of results per page is $ROWS. "
+	echo ""
+fi
+if [ -z $PAGE ]; then
+	echo "'-P option' not specified. Default Page Number is 1. "
+	echo ""
+else
+	echo "'-P option' is set to $PAGE. The page visualized is $PAGE. "
+	echo ""
+fi
+if [ -z $NAMEFILERESULTS ]; then
+	echo "'-q option' not specified. OpenSearch results are stored by default in ./OSquery-result.xml. "
+	echo ""
+else
+	echo "'-q option' is set to $NAMEFILERESULTS. OpenSearch results are stored in $NAMEFILERESULTS. "
+	echo ""
+fi
+if [ -z $PRODUCTLIST ]; then
+	echo "'-C option' not specified. List of results are stored by default in the CSV file ./products-list.csv. "
+	echo ""
+else
+	echo "'-C option' is set to $PRODUCTLIST. List of results are stored in the specified CSV file $PRODUCTLIST. "
+	echo ""
+fi
+if [ ! -z $TO_DOWNLOAD ] || [ ! -z $check_retry ]; then
+	CHECK_VAR=true
+else
+	CHECK_VAR=false
+fi
+echo "DOWNLOAD OPTIONS"
+echo ""
+if [ $CHECK_VAR == false ]; then
+	echo "No download options specified. No files will be downloaded. "
+	echo ""
+fi
+if [ ! -z $TO_DOWNLOAD ]; then
+	if [ $TO_DOWNLOAD=="product" ]; then
+		echo "'-o option' is set to $TO_DOWNLOAD. Downloads are active. By default product downloads are stored in ./PRODUCT unless differently specified by the '-O option'. "
+		echo ""
+	else
+		if [ $TO_DOWNLOAD=="manifest" ]; then
+			echo "'-o option' is set to $TO_DOWNLOAD. Only manifest files are downloaded. Manifest files are stored in ./manifest. "
+			echo ""
+		else
+			echo "'-o option' is set to $TO_DOWNLOAD. Downloads are active. Products and manifest files are downloded separately. "
+			echo ""
+		fi
+	fi
+fi
+
+if [[ $CHECK_VAR == true && ! -z $OUTPUT_FOLDER_IS_SET ]]; then
+	echo "'-O option' is set to $output_folder. Product downloads are stored in ./$output_folder. "
+	echo ""
+fi
+if [[ $CHECK_VAR == true && -z $number_tries ]]; then
+	echo "'-N option' not specified. By default the number of wget download retries is 5. "
+	echo ""
+else
+	if [[ $CHECK_VAR == true && ! -z $number_tries ]]; then
+		echo "'-N option' is set to $number_tries. The number of wget download retries is $number_tries. "
+		echo ""
+	fi
+fi
+if [[ $CHECK_VAR == true && -z $check_save_failed ]]; then
+	echo "'-R option' not specified. By default the list of products failing the MD5 integrity check is saved in ./failed_MD5_check_list.txt. "
+	echo ""
+else
+	if [[ $CHECK_VAR == true && ! -z $check_save_failed ]]; then
+		echo "'-R option' is set to $FAILED. The list of products failing the MD5 integrity check is saved in $FAILED. "
+		echo ""
+	fi
+fi
+if [[ $CHECK_VAR == true && ! -z $save_products_failed ]]; then
+	echo "'-D option' is active. Products that have failed the MD5 integrity check are deleted from the local disks. "
+	echo ""
+fi
+if [[ $CHECK_VAR == true && ! -z $check_retry ]]; then
+	echo "'-r option' is set to $FAILED_retry. It retries the download of the products listed in $FAILED_retry. "
+	echo ""
+fi
+if [ ! -z $LOCK_FILE_IS_SET ]; then
+	echo "'-L option' is set to $lock_file. This instance of dsget can be executed in parallel to other instances. "
+	echo ""
+fi
+if [[ $CHECK_VAR == true && -z $THREAD_NUMBER_IS_SET ]]; then
+	echo "'-n option' not specified. By default the number of concurrent downloads (either products or manifest files) is 2. "
+	echo ""
+else
+	if [[ $CHECK_VAR == true && ! -z $THREAD_NUMBER_IS_SET ]]; then
+		echo "'-n option' is set to $THREAD_NUMBER. The number of concurrent downloads (either products or manifest files) is set to $THREAD_NUMBER. Attention, this value doesn't override the quota limit set on the server side for the user. "
+		echo ""
+	fi
+fi
+if [[ $CHECK_VAR == true && -z $OFFLINE_WAIT ]]; then
+	export OFFLINE_WAIT="10m"
+fi
+if [[ $CHECK_VAR == true && -z $OFFLINE_RETRY_ATTEMPTS ]]; then
+	export OFFLINE_RETRY_ATTEMPTS="40"
+fi
+
+echo "================================================================================================================"
+echo ""
+if [[ ! -z $MISSION ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT platformname:$MISSION"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+if [[ ! -z $INSTRUMENT ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT instrumentshortname:$INSTRUMENT"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+if [[ ! -z $PRODUCT_TYPE ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT producttype:$PRODUCT_TYPE"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+if [[ ! -z $TIME ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT ${TIME_SUBQUERY}"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+
+if [[ ! -z $SENSING_TIME ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT${SENSING_SUBQUERY}"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+
+if [[ ! -z $TIMEFILE ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT ${TIME_SUBQUERY}"
+
+	QUERY_STATEMENT_CHECK='OK'
+fi
+
+if [[ ! -z $FREE_SUBQUERY_CHECK ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT $FREE_SUBQUERY"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+
+#---- Prepare query polygon statement
+if [[ ! -z $x1 ]]; then
+	if [[ ! -z $QUERY_STATEMENT ]]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export GEO_SUBQUERY=$(
+		LC_NUMERIC=en_US.UTF-8
+		printf "( OData.CSC.Intersects(area=geography'SRID=4326;POLYGON ((%.13f %.13f,%.13f %.13f,%.13f %.13f,%.13f %.13f,%.13f %.13f )))\")" $x1 $y1 $x2 $y1 $x2 $y2 $x1 $y2 $x1 $y1
+	)
+	export QUERY_STATEMENT=${QUERY_STATEMENT}" ${GEO_SUBQUERY}"
+else
+	export GEO_SUBQUERY=""
+fi
+#- ... append on query (without repl
+if [[ -z $ROWS ]]; then
+	export ROWS=25
+fi
+
+if [[ -z $PAGE ]]; then
+	export PAGE=1
+fi
+START=$((PAGE - 1))
+START=$((START * ROWS))
+export QUERY_STATEMENT="${DS_DEST}/Products?\$filter="${QUERY_STATEMENT}""
+echo "HTTP request done: "$QUERY_STATEMENT""
diff --git a/dsget_wrapper.sh b/dsget_wrapper.sh
new file mode 100755
index 0000000..572f034
--- /dev/null
+++ b/dsget_wrapper.sh
@@ -0,0 +1,815 @@
+#!/bin/bash
+
+#-------------------------------------------------------------------------------------------#
+# Demo script illustrating some examples using the OData interface	                    #
+# of the Data Hub Service (Ds) - previsouly Data Hub Service (DHuS)                         #
+#-------------------------------------------------------------------------------------------#
+# CHANGE LOG
+# v0.3.1:
+#	- usage switch fixed
+#	- usage text updated to include the download of Sentinel 2 products
+# 	- introduction of parallel download with check of the server error messages (option -n)
+#	- insertion of MD5 check
+#
+# Serco SpA 2015
+# CHANGE LOG
+# v0.3.2:
+#       - fixed "-f" option
+#       - upgraded "-f"
+#       - added the following options: -s, -e, -S, -E, -F
+#
+# CHANGE LOG
+# v0.3.3:
+#       - added the following options: -O, -L, -R, -r
+#
+# CHANGE LOG
+# v0.3.4:
+#       - added the following options: -m, -i, -l, -P, -q, -C, -N, -D
+#
+# Serco SpA 2015
+#
+#CHANGE LOG
+#v0.3.5:
+#		-changed "==" with "=" in the MD5 check section
+#
+#CHANGE LOG
+#v0.3.6
+#		- added Sentinel-5 P references
+#		- changed "==" with "=" in the MD5 check section [line 818]
+#       - added CheckSum Echo
+#
+#CHANGE LOG
+#v0.3.7
+#		- fix download of ".NetCDF" file
+#                                                                            	#
+#CHANGE LOG
+#v0.3.8
+#		- added management of offline products download
+#
+#CHANGE LOG
+#v0.3.9
+#		- translated Copernicus scihub OData (Open Data Protocol) to
+#                 Copernicus dataspace OData
+#                 (see https://scihub.copernicus.eu/news/News01249)  
+#
+#-------------------------------------------------------------------------------------------	#
+export VERSION=0.3.9
+
+WD=dsget_tmp
+PIDFILE=$WD/pid
+
+test -d $WD || mkdir -p $WD
+
+#-
+
+bold=$(tput bold)
+normal=$(tput sgr0)
+print_script=$(echo "$0" | rev | cut -d'/' -f1 | rev)
+
+function print_usage {
+	print_script=$(echo "$1" | rev | cut -d'/' -f1 | rev)
+	echo " "
+	echo "${bold}NAME${normal}"
+	echo " "
+	echo "  Dsget $VERSION - The non interactive Sentinels product retriever from the Sentinels Data Hubs"
+	echo " "
+	echo "${bold}USAGE${normal}"
+	echo " "
+	echo "  $print_script [LOGIN OPTIONS]... [SEARCH QUERY OPTIONS]... [SEARCH RESULT OPTIONS]... [DOWNLOAD OPTIONS]... "
+	echo " "
+	echo "${bold}DESCRIPTION${normal}"
+	echo " "
+	echo "  This script allows to get products from Sentinels Data Hubs executing query with different filter. The products can be visualized on shell and saved in list file"
+	echo "  or downloaded in a zip file."
+	echo "  Recommendation: If this script is run as a cronjob, to avoid traffic load, please do not schedule it exactly at on-the-clock hours (e.g 6:00, 5:00)."
+	echo " "
+	echo "${bold}OPTIONS"
+	echo " "
+	echo "  ${bold}LOGIN OPTIONS:${normal}"
+	echo " "
+	echo "   -d <Ds URL>		: specify the URL of the Data Hub Service;"
+	echo "   -u <username>		: data hub username;"
+	echo "   -p <password>		: data hub password (note: if not provided by command line it is read by stdin);"
+	echo " "
+	echo " "
+	echo "  ${bold}SEARCH QUERY OPTIONS:${normal}"
+	echo " "
+	echo "   -m <mission name>		: Sentinel mission name. Possible options are: Sentinel-1, Sentinel-2, Sentinel-3, Sentinel-5 P);"
+	echo ""
+	echo "   -i <instrument name>		: instrument name. Possible options are: SAR, MSI, OLCI, SLSTR, SRAL, TROPOMI);"
+	echo ""
+	echo "   -t <time in hours>		: search for products ingested in the last <time in hours> (integer) from the time of"
+	echo " 				  execution of the script."
+	echo "   				  (e.g. '-t 24' to search for products ingested in the last 24 Hours);"
+	echo ""
+	echo "   -s <ingestion_date_FROM>	: Search for products ingested ${bold}after${normal} the date and time specified by <ingestion_date_FROM>."
+	echo "   				  The date format is ISO 8601, YYYY-MM-DDThh:mm:ss.cccZ (e.g. -s 2016-10-02T06:00:00.000Z);"
+	echo ""
+	echo "   -e <ingestion_date_TO>	: Search for products ingested ${bold}before${normal} the date specified by <ingestion_date_TO>."
+	echo "   				  The date format is ISO 8601, YYYY-MM-DDThh:mm:ss.cccZ (e.g. -e 2016-10-10T12:00:00.000Z);"
+	echo ""
+	echo "   -S <sensing_date_FROM>	: Search for products with sensing date ${bold}greater than${normal} the date and time specified by <sensing_date_FROM>."
+	echo "   				  The date format is ISO 8601, YYYY-MM-DDThh:mm:ss.cccZ (e.g. -S 2016-10-02T06:00:00.000Z);"
+	echo ""
+	echo "   -E <sensing_date_TO>		: Search for products with sensing date ${bold}less than${normal} the date and time specified by <sensing_date_TO>."
+	echo "   				  The date format is ISO 8601, YYYY-MM-DDThh:mm:ss.cccZ (e.g. -E 2016-10-10T12:00:00.000Z);"
+	echo ""
+	echo "   -f <ingestion_date_file>	: Search for products ingested after the date and time provided through an input file. This option overrides option -s"
+	echo "   				  The date format shall be ISO 8601 (YYYY-MM-DDThh:mm:ss.cccZ)."
+	echo "   				  <ingestion_date_file> is automatically updated at the end of the script execution"
+	echo "   				  with the ingestion date of the last sucessfully downloaded product;"
+	echo " "
+	echo "   -c <lon1,lat1:lon2,lat2> 	: Search for products intersecting a rectangular Area of Interst (or Bounding Box)"
+	echo "   				  by providing the geographical coordinates of two opposite vertices. "
+	echo "   				  Coordinates need to be provided in Decimal Degrees and with the following syntax:"
+	echo " "
+	echo "   				     -    ${bold}lon1,lat1:lon2,lat2${normal}"
+	echo " "
+	echo "   				  where lon1 and lat1 are respectively the longitude and latitude of the first vertex and"
+	echo "  				  lon2 and lat2 the longitude and latitude of the second vertex."
+	echo "   				  (e.g. '-c -4.530,29.850:26.750,46.800' is a bounding box enclosing the Mediterranean Sea);"
+	echo " "
+	echo "   -T <product type>		: Search products according to the specified product type."
+	echo "   				  Sentinel-1 possible options are:  SLC, GRD, OCN and RAW. "
+	echo "   				  Sentinel-2 posiible option is: S2MSI1C ;"
+	echo "   				  Sentinel-5 P possible options are:  RA, IR, O3, NO2, CO, CLOUD, AER and NP. "
+	echo " "
+	echo "   -F <free OpenSearch query>	: free text OpenSearch query. The query must be written enclosed by single apexes '<query>'. "
+	echo "   				  (e.g. -F 'platformname:Sentinel-1 AND producttype:SLC'). "
+	echo "   				  (e.g. -F 'platformname:Sentinel-5 P AND producttype:RA'). "
+	echo "   				  Note: the free text OpenSearch query is in ${bold}AND${normal} with the other possible sspecified search options."
+	echo " "
+	echo " "
+	echo "  ${bold}SEARCH RESULT OPTIONS:${normal}"
+	echo " "
+	echo "   -l <results>			: maximum number of results per page [1,2,3,4,..]; default value = 25"
+	echo " "
+	echo "   -P <page>			: page number [1,2,3,4,..]; default value = 1"
+	echo " "
+	echo "   -q <XMLfile>			: write the OpenSearch query results in a specified XML file. Default file is './OSquery-result.xml'"
+	echo " "
+	echo "   -C <CSVfile>			: write the list of product results in a specified CSV file. Default file is './products-list.csv'"
+	echo " "
+	echo " "
+	echo "  ${bold}DOWNLOAD OPTIONS:${normal}"
+	echo " "
+	echo "   -o <download>		: THIS OPTION IS MANDATORY FOR DOWNLOADING. Accepted values for <download> are:"
+	echo "   				  	-  ${bold}product${normal} : download the Product ZIP files (manifest file included)"
+	echo "   				  	-  ${bold}manifest${normal} : download only the manifest files"
+	echo "   				  	-  ${bold}all${normal} : download both the Product ZIP files and the manifest files, and"
+	echo "   				  		 provide them in separate folders."
+	echo ""
+	echo "   				  	  By default the Product ZIP files are stored in ./product"
+	echo "   				   	  unless differently specified by option ${bold}-O${normal}."
+	echo ""
+	echo "   				  	  By default the manifest files are stored in ./manifest ;"
+	echo " "
+	echo " "
+	echo "   -O <folder>			: save the Product ZIP files in a specified folder. "
+	echo " "
+	echo "   -N <1...n>			: set number of wget download retries. Default value is 5. Fatal errors like 'connection refused'"
+	echo "   				  or 'not found' (404), are not retried;"
+	echo " "
+	echo "   -R <file>			: write in <file> the list of products that have failed the MD5 integrity check."
+	echo "   				  By default the list is written in ./failed_MD5_check_list.txt ;"
+	echo "   				  The format of the output file is compatible with option ${bold}-r${normal} ;"
+	echo " "
+	echo "   -D  				: if specified, remove the products that have failed the MD5 integrity check from disk."
+	echo "   				  By deafult products are not removed;"
+	echo " "
+	echo "   -r <file>			: download the products listed in an input <file> written according to the following format:"
+	echo "   				  - One product per line."
+	echo "   				  - <space><one character><space><UUID><space><one character><space><filename>."
+	echo "   			Examples:"
+	echo "   			' x 67c7491a-d98a-4eeb-9ca0-8952514c7e1e x S1A_EW_GRDM_1SSH_20160411T113221_20160411T113257_010773_010179_7BE0'"
+	echo "   			' 0 67c7491a-d98a-4eeb-9ca0-8952514c7e1e 0 S1A_EW_GRDM_1SSH_20160411T113221_20160411T113257_010773_010179_7BE0'"
+	echo " "
+	echo "   -L <lock folder>		: by default only one instance of dsget can be executed at a time. This is ensured by the creation"
+	echo "   				  of a temporary lock folder $HOME/dsget_tmp/lock which is removed a the end of each run."
+	echo "   				  For running more than one dsget instance at a time is sufficient to assign different lock folders"
+	echo "   				  using the -L option (e.g. '-L foldername') to each dsget instance;"
+	echo " "
+	echo "   -n <1...n>			: number of concurrent downloads (either products or manifest files). Default value is 2; this value"
+	echo "   				  doesn't override the quota limit set on the server side for the user"
+	echo " "
+	echo "   -w <1...n>			: minutes to wait until retrying the download of an offline product. Default value is 10;"
+	echo " "
+	echo " "
+	echo "   -W <1...n>			: number of download retries for offline products. Default value is 40."
+	echo " "
+	echo " "
+	echo "   'wget' is necessary to run the dsget"
+	echo " "
+	exit -1
+}
+
+function print_version {
+	echo "dsget $VERSION"
+	exit -1
+}
+
+#------------------------------------------------------------------------------
+#--- added methods and variables for offline product download management BEGIN
+#------------------------------------------------------------------------------
+export OFFLINE_PRODUCT_LIST=offline_product_list.txt
+export TMP_OFFLINE_PRODUCT_LIST=offline_product_list.csv
+export OFFLINE_RETRY_ATTEMPTS_COUNTER=0
+
+# export -f add_offline_product_to_list
+
+function download_product {
+	cat $1 | xargs -n 4 -P $2 sh -c ' while : ; do
+	echo "Downloading product ${3} from link ${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value";	
+# ---added control on S5P products
+        prod5P=${3}
+		mission5P="S5P"
+		if echo $prod5P  | grep -q "$mission5P"; then
+	${WC} ${AUTH} ${TRIES} --progress=dot -e dotbytes=10M -c --output-file=./logs/log.${3}.log -O $output_folder/${3}".nc" "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value";
+	else
+	
+        ${WC} ${AUTH} ${TRIES} --progress=dot -e dotbytes=10M -c --output-file=./logs/log.${3}.log -O $output_folder/${3}".zip" "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value";
+	fi
+	test=$?;
+# --- check HTTP response status in case of offline products download	
+	
+	http_response=`cat ./logs/log.${3}.log| grep  '\''403 Forbidden\|202 Accepted\|503 Service Unavailable'\''`;	
+	echo "http_response is $http_response";
+	if [ ! -z "$http_response" ]; then
+		
+		echo "The requested product is offline" ;
+		echo "Adding product ${3} in the offline product download queue" ;
+		echo "${2},${1},${3}" | tee -a "${TMP_OFFLINE_PRODUCT_LIST}" ;
+		
+	else		
+		if [ $test -eq 0 ]; then 
+			echo "Product ${3} successfully downloaded at " `tail -2 ./logs/log.${3}.log | head -1 | awk -F"(" '\''{print $2}'\'' | awk -F")" '\''{print $1}'\''`;
+			remoteMD5=$( ${WC} -qO- ${AUTH} ${TRIES} -c "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/Checksum/Value/$value" | awk -F">" '\''{print $3}'\'' | awk -F"<" '\''{print $1}'\'');
+			if echo $prod5P  | grep -q "$mission5P"; then 
+				localMD5=$( openssl md5 $output_folder/${3}".nc" | awk '\''{print $2}'\'');
+			else
+				localMD5=$( openssl md5 $output_folder/${3}".zip" | awk '\''{print $2}'\'');
+			fi		
+
+			localMD5Uppercase=$(echo "$localMD5" | tr '\''[:lower:]'\'' '\''[:upper:]'\'');
+			#localMD5Uppercase=1;
+			
+			if [ "$remoteMD5" = "$localMD5Uppercase" ]; then
+				echo "Product ${3} successfully MD5 checked";
+				echo "Remote MD5: $remoteMD5"
+			    echo "Local  MD5: $localMD5Uppercase"
+			else
+				echo "Checksum for product ${3} failed";
+				echo "${0} ${1} ${2} ${3}" >> .failed.control.now.txt;
+				if [ ! -z $save_products_failed ];then  
+				      rm $output_folder/${3}".zip"
+				fi
+			fi; 
+		else
+			
+            echo "${0} ${1} ${2} ${3}" >> .failed.control.now.txt;
+            if [ ! -z $save_products_failed ];then  
+		    	rm $output_folder/${3}".zip"
+            fi
+        fi;
+	fi;
+        break;
+	done '
+}
+#------------------------------------------------------------------------------
+#--- added methods and variables for offline product download management END
+#------------------------------------------------------------------------------
+
+#----------------------
+#---  Load input parameter
+export DS_DEST="https://catalogue.dataspace.copernicus.eu/odata/v1"
+export USERNAME=""
+export PASSWORD=""
+export TIME_SUBQUERY=""
+export PRODUCT_TYPE=""
+export INGEGESTION_TIME_FROM="1970-01-01T00:00:00.000Z"
+export INGEGESTION_TIME_TO="NOW"
+export SENSING_TIME_FROM="1970-01-01T00:00:00.000Z"
+export SENSING_TIME_TO="NOW"
+unset TIMEFILE
+
+while getopts ":d:u:p:l:P:q:C:m:i:t:s:e:S:E:f:c:T:o:V:h:F:R:D:r:O:N:L:n:w:W:" opt; do
+	case $opt in
+	d)
+		export DS_DEST="$OPTARG"
+		export DS_DEST_IS_SET='OK'
+		;;
+	u)
+		export USERNAME="$OPTARG"
+		;;
+	p)
+		export PASSWORD="$OPTARG"
+		;;
+	l)
+		export ROWS="$OPTARG"
+		;;
+	P)
+		export PAGE="$OPTARG"
+		;;
+	q)
+		export NAMEFILERESULTS="$OPTARG"
+		;;
+	C)
+		export PRODUCTLIST="$OPTARG"
+		;;
+	m)
+		export MISSION="$OPTARG"
+		;;
+	i)
+		export INSTRUMENT="$OPTARG"
+		;;
+	t)
+		export TIME="$OPTARG"
+		export INGEGESTION_TIME_FROM="NOW-${TIME}HOURS"
+		export isselected_filtertime_lasthours='OK'
+		;;
+	s)
+		export TIME="$OPTARG"
+		export INGEGESTION_TIME_FROM="$OPTARG"
+		export isselected_filtertime_ingestion_date='OK'
+		;;
+	e)
+		export TIME="$OPTARG"
+		export INGEGESTION_TIME_TO="$OPTARG"
+		export isselected_filtertime_ingestion_date='OK'
+		;;
+	S)
+		export SENSING_TIME="$OPTARG"
+		export SENSING_TIME_FROM="$OPTARG"
+		;;
+	E)
+		export SENSING_TIME="$OPTARG"
+		export SENSING_TIME_TO="$OPTARG"
+		;;
+	f)
+		export TIMEFILE="$OPTARG"
+		if [ -s $TIMEFILE ]; then
+			export INGEGESTION_TIME_FROM="$(cat $TIMEFILE)"
+		else
+			export INGEGESTION_TIME_FROM="1970-01-01T00:00:00.000Z"
+		fi
+		;;
+	c)
+		ROW=$OPTARG
+
+		FIRST=$(echo "$ROW" | awk -F\: '{print \$1}')
+		SECOND=$(echo "$ROW" | awk -F\: '{print \$2}')
+
+		#--
+		export x1=$(echo ${FIRST} | awk -F, '{print $1}')
+		export y1=$(echo ${FIRST} | awk -F, '{print $2}')
+		export x2=$(echo ${SECOND} | awk -F, '{print $1}')
+		export y2=$(echo ${SECOND} | awk -F, '{print $2}')
+		;;
+
+	T)
+		export PRODUCT_TYPE="$OPTARG"
+		;;
+	o)
+		export TO_DOWNLOAD="$OPTARG"
+		;;
+	V)
+		print_version $0
+		;;
+	h)
+		print_usage $0
+		;;
+	F)
+		FREE_SUBQUERY_CHECK="OK"
+		FREE_SUBQUERY="$OPTARG"
+		;;
+	R)
+		export FAILED="$OPTARG"
+		export check_save_failed='OK'
+		;;
+	D)
+		export save_products_failed='OK'
+		;;
+	r)
+		export FAILED_retry="$OPTARG"
+		export check_retry='OK'
+		;;
+	O)
+		export output_folder="$OPTARG"
+		export OUTPUT_FOLDER_IS_SET='OK'
+		;;
+	N)
+		export number_tries="$OPTARG"
+		;;
+	L)
+		export lock_file="$OPTARG"
+		export LOCK_FILE_IS_SET='OK'
+		;;
+	n)
+		export THREAD_NUMBER="$OPTARG"
+		export THREAD_NUMBER_IS_SET='OK'
+		;;
+	w)
+		export OFFLINE_WAIT="${OPTARG}m"
+		;;
+	W)
+		export OFFLINE_RETRY_ATTEMPTS="$OPTARG"
+		;;
+	esac
+done
+echo ""
+echo "================================================================================================================"
+echo ""
+echo "dsget version: $VERSION"
+echo ""
+echo "USAGE: $print_script [LOGIN OPTIONS]... [SEARCH QUERY OPTIONS]... [SEARCH RESULT OPTIONS]... [DOWNLOAD OPTIONS]... "
+echo ""
+echo "Type '$print_script -help' for usage information"
+echo ""
+echo "================================================================================================================"
+ISSELECTEDEXIT=false
+trap ISSELECTEDEXIT=true INT
+
+if [ -z $lock_file ]; then
+	export lock_file="$WD/lock"
+fi
+
+mkdir $lock_file
+
+if [ ! $? == 0 ]; then
+	echo -e "Error! An instance of \"dsget\" retriever is running !\n Pid is: "$(cat ${PIDFILE}) "if it isn't running delete the lockdir  ${lock_file}"
+
+	exit
+else
+	echo $$ >$PIDFILE
+fi
+
+trap "rm -fr ${lock_file}" EXIT
+
+export TIME_SUBQUERY="ingestiondate:[$INGEGESTION_TIME_FROM TO $INGEGESTION_TIME_TO]  "
+
+export SENSING_SUBQUERY="ContentDate/Start gt $SENSING_TIME_FROM and ContentDate/Start lt $SENSING_TIME_TO  "
+
+if [ -z $THREAD_NUMBER ]; then
+	export THREAD_NUMBER="2"
+fi
+
+if [ -z $output_folder ]; then
+	export output_folder="PRODUCT"
+fi
+
+export WC="wget --no-check-certificate --continue -nc"
+
+echo "LOGIN"
+
+printf "\n"
+
+if [ -z $DS_DEST_IS_SET ]; then
+	echo "'-d option' not specified. "
+	echo "Default Data Space Service URL is: "
+else
+	echo "Specified Data Space Service URL is:"
+fi
+echo $DS_DEST
+
+printf "\n"
+
+if [ ! -z $USERNAME ] && [ -z $PASSWORD ]; then
+	echo "You have inserted only USERNAME"
+	echo ""
+fi
+
+if [ -z $USERNAME ] && [ ! -z $PASSWORD ]; then
+	echo "You have inserted only PASSWORD"
+	echo ""
+fi
+
+if [ -z $USERNAME ]; then
+	read -p "Enter username: " VAL
+	printf "\n"
+	export USERNAME=${VAL}
+fi
+
+if [ -z $PASSWORD ]; then
+	read -s -p "Enter password: " VAL
+	printf "\n\n"
+	export PASSWORD=${VAL}
+fi
+
+export AUTH="--user=${USERNAME} --password=${PASSWORD}"
+
+if [ -z $number_tries ]; then
+	export TRIES="--tries=5"
+else
+	export TRIES="--tries=${number_tries}"
+fi
+
+mkdir -p './logs/'
+
+if [ ! -z $check_retry ] && [ -s $FAILED_retry ]; then
+	cp $FAILED_retry .failed.control.retry.now.txt
+	export INPUT_FILE=.failed.control.retry.now.txt
+
+	mkdir -p $output_folder
+
+	if [ -f .failed.control.now.txt ]; then
+		rm .failed.control.now.txt
+	fi
+	cat ${INPUT_FILE} | xargs -n 4 -P ${THREAD_NUMBER} sh -c ' while : ; do
+        echo "Downloading product ${3} from link ${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value"; 
+        ${WC} ${AUTH} ${TRIES} --progress=dot -e dotbytes=10M -c --output-file=./logs/log.${3}.log -O $output_folder/${3}".zip" "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/\$value";
+        test=$?;
+        if [ $test -eq 0 ]; then
+                echo "Product ${3} successfully downloaded at " `tail -2 ./logs/log.${3}.log | head -1 | awk -F"(" '\''{print $2}'\'' | awk -F")" '\''{print $1}'\''`;
+                remoteMD5=$( ${WC} -qO- ${AUTH} ${TRIES} -c "${DS_DEST}/odata/v1/Products('\''"$1"'\'')/Checksum/Value/$value" | awk -F">" '\''{print $3}'\'' | awk -F"<"     '\''{print $1}'\'');
+                localMD5=$( openssl md5 $output_folder/${3}".zip" | awk '\''{print $2}'\'');
+                localMD5Uppercase=$(echo "$localMD5" | tr '\''[:lower:]'\'' '\''[:upper:]'\'');
+				
+				echo "Remote MD5: $remoteMD5" 
+				echo "Local  MD5: $localMD5Uppercase" 
+								
+                if [ "$remoteMD5" = "$localMD5Uppercase" ]; then
+                        echo "Product ${3} successfully MD5 checked";
+                else
+				echo "Checksum for product ${3} failed";
+                echo "${0} ${1} ${2} ${3}" >> .failed.control.now.txt;
+                if [ ! -z $save_products_failed ];then  
+		      rm $output_folder/${3}".zip"
+		fi
+                fi; 
+        else
+                echo "${0} ${1} ${2} ${3}" >> .failed.control.now.txt;
+                if [ ! -z $save_products_failed ];then
+		      rm $output_folder/${3}".zip"
+                fi
+        fi;
+        break;
+done '
+	rm .failed.control.retry.now.txt
+fi
+
+#----- Options value check
+echo "================================================================================================================"
+echo ""
+echo "SEARCH QUERY OPTIONS"
+if [ -z $TIME ] && [ -z $TIMEFILE ] && [ -z $ROW ] && [ -z $PRODUCT_TYPE ] && [ -z $FREE_SUBQUERY_CHECK ] && [ -z $SENSING_TIME ] && [ -z $MISSION ] && [ -z $INSTRUMENT ]; then
+	echo ""
+	echo "No Search Options specified. Default query is q='*'."
+	echo ""
+	export QUERY_STATEMENT="*"
+else
+	echo ""
+fi
+if [ -z $MISSION ]; then
+	echo "'-m option' not specified. Search is performed on all available sentinel missions."
+	echo ""
+else
+	echo "'-m option' mission is set to $MISSION. "
+	echo ""
+fi
+if [[ -z $INSTRUMENT ]]; then
+	echo "'-i option' not specified. Search is performed on all available instruments."
+	echo ""
+else
+	echo "'-i option' instrument is set to $INSTRUMENT. "
+	echo ""
+fi
+if [ -z $TIME ]; then
+	echo " Ingestion date options not specified ('-t', '-s', '-e').  "
+	echo ""
+else
+	if [ ! -z $isselected_filtertime_ingestion_date ] && [ ! -z $isselected_filtertime_lasthours ]; then
+		if [ -z $TIMEFILE ]; then
+			echo "'-s option' and '-e option' are set to $INGEGESTION_TIME_FROM and $INGEGESTION_TIME_TO. Search is performed for all products ingested in the period [$INGEGESTION_TIME_FROM,$INGEGESTION_TIME_TO]. "
+			echo ""
+		else
+			echo "'-f option' is specified. Search is performed for all products ingested in the period [$INGEGESTION_TIME_FROM,$INGEGESTION_TIME_TO]. "
+			echo ""
+		fi
+	else
+		if [ ! -z $isselected_filtertime_lasthours ]; then
+			if [ -z $TIMEFILE ]; then
+				echo "'-t option' is set to $TIME. Search is performed for all products ingested in the last $TIME hours. "
+				echo ""
+			fi
+		else
+			echo "'-s option' and '-e option' are set to $INGEGESTION_TIME_FROM and $INGEGESTION_TIME_TO. Search is performed for all products ingested in the period [$INGEGESTION_TIME_FROM,$INGEGESTION_TIME_TO]. "
+			echo ""
+		fi
+	fi
+fi
+if [ -z $SENSING_TIME ]; then
+	echo " Sensing date options not specified ('-S', '-E')."
+	echo ""
+else
+	echo "'-S option' and '-E option' are set to $SENSING_TIME_FROM and $SENSING_TIME_TO. Search for all products having sensing date included in [$SENSING_TIME_FROM,$SENSING_TIME_TO]. "
+	echo ""
+fi
+if [ ! -z $TIMEFILE ] && [ -z $isselected_filtertime_ingestion_date ]; then
+	echo "'-f option' is set to $TIMEFILE. The ingestion date provided through $TIMEFILE is used to search all products ingested in the period [DATEINGESTION,NOW]. The file is updated with the ingestion date of the last available product found. "
+	echo ""
+fi
+if [ -z $ROW ]; then
+	echo "'-c option' not specified. No specified Area of Interest. Search is performed on the whole globe."
+	echo ""
+else
+	echo "'-c option' is set to $x1,$y1:$x2,$y2. Search is performed on an Area of interest defined as a bounding box delimited by the two opposite vertices P1=[lon1=$x1,lat1=$y1] and P2=[lon2=$x2,lat2=$y2]. "
+	echo ""
+fi
+if [ -z $PRODUCT_TYPE ]; then
+	echo "'-T option' not specified. Search is performed on all available product types. "
+	echo ""
+else
+	echo "'-T option' product type is set to $PRODUCT_TYPE. "
+	echo ""
+fi
+if [ ! -z $FREE_SUBQUERY_CHECK ]; then
+	echo "'-F option' is set to $FREE_SUBQUERY. This OpenSearch query will be in AND with other search options. "
+	echo ""
+fi
+echo "SEARCH RESULT OPTIONS"
+echo ""
+if [ -z $ROWS ]; then
+	echo "'-l option' not specified. Default Maximum Number of Results per page is 25. "
+	echo ""
+else
+	echo "'-l option' is set to $ROWS. The number of results per page is $ROWS. "
+	echo ""
+fi
+if [ -z $PAGE ]; then
+	echo "'-P option' not specified. Default Page Number is 1. "
+	echo ""
+else
+	echo "'-P option' is set to $PAGE. The page visualized is $PAGE. "
+	echo ""
+fi
+if [ -z $NAMEFILERESULTS ]; then
+	echo "'-q option' not specified. OpenSearch results are stored by default in ./OSquery-result.xml. "
+	echo ""
+else
+	echo "'-q option' is set to $NAMEFILERESULTS. OpenSearch results are stored in $NAMEFILERESULTS. "
+	echo ""
+fi
+if [ -z $PRODUCTLIST ]; then
+	echo "'-C option' not specified. List of results are stored by default in the CSV file ./products-list.csv. "
+	echo ""
+else
+	echo "'-C option' is set to $PRODUCTLIST. List of results are stored in the specified CSV file $PRODUCTLIST. "
+	echo ""
+fi
+if [ ! -z $TO_DOWNLOAD ] || [ ! -z $check_retry ]; then
+	CHECK_VAR=true
+else
+	CHECK_VAR=false
+fi
+echo "DOWNLOAD OPTIONS"
+echo ""
+if [ $CHECK_VAR == false ]; then
+	echo "No download options specified. No files will be downloaded. "
+	echo ""
+fi
+if [ ! -z $TO_DOWNLOAD ]; then
+	if [ $TO_DOWNLOAD=="product" ]; then
+		echo "'-o option' is set to $TO_DOWNLOAD. Downloads are active. By default product downloads are stored in ./PRODUCT unless differently specified by the '-O option'. "
+		echo ""
+	else
+		if [ $TO_DOWNLOAD=="manifest" ]; then
+			echo "'-o option' is set to $TO_DOWNLOAD. Only manifest files are downloaded. Manifest files are stored in ./manifest. "
+			echo ""
+		else
+			echo "'-o option' is set to $TO_DOWNLOAD. Downloads are active. Products and manifest files are downloded separately. "
+			echo ""
+		fi
+	fi
+fi
+
+if [[ $CHECK_VAR == true && ! -z $OUTPUT_FOLDER_IS_SET ]]; then
+	echo "'-O option' is set to $output_folder. Product downloads are stored in ./$output_folder. "
+	echo ""
+fi
+if [[ $CHECK_VAR == true && -z $number_tries ]]; then
+	echo "'-N option' not specified. By default the number of wget download retries is 5. "
+	echo ""
+else
+	if [[ $CHECK_VAR == true && ! -z $number_tries ]]; then
+		echo "'-N option' is set to $number_tries. The number of wget download retries is $number_tries. "
+		echo ""
+	fi
+fi
+if [[ $CHECK_VAR == true && -z $check_save_failed ]]; then
+	echo "'-R option' not specified. By default the list of products failing the MD5 integrity check is saved in ./failed_MD5_check_list.txt. "
+	echo ""
+else
+	if [[ $CHECK_VAR == true && ! -z $check_save_failed ]]; then
+		echo "'-R option' is set to $FAILED. The list of products failing the MD5 integrity check is saved in $FAILED. "
+		echo ""
+	fi
+fi
+if [[ $CHECK_VAR == true && ! -z $save_products_failed ]]; then
+	echo "'-D option' is active. Products that have failed the MD5 integrity check are deleted from the local disks. "
+	echo ""
+fi
+if [[ $CHECK_VAR == true && ! -z $check_retry ]]; then
+	echo "'-r option' is set to $FAILED_retry. It retries the download of the products listed in $FAILED_retry. "
+	echo ""
+fi
+if [ ! -z $LOCK_FILE_IS_SET ]; then
+	echo "'-L option' is set to $lock_file. This instance of dsget can be executed in parallel to other instances. "
+	echo ""
+fi
+if [[ $CHECK_VAR == true && -z $THREAD_NUMBER_IS_SET ]]; then
+	echo "'-n option' not specified. By default the number of concurrent downloads (either products or manifest files) is 2. "
+	echo ""
+else
+	if [[ $CHECK_VAR == true && ! -z $THREAD_NUMBER_IS_SET ]]; then
+		echo "'-n option' is set to $THREAD_NUMBER. The number of concurrent downloads (either products or manifest files) is set to $THREAD_NUMBER. Attention, this value doesn't override the quota limit set on the server side for the user. "
+		echo ""
+	fi
+fi
+if [[ $CHECK_VAR == true && -z $OFFLINE_WAIT ]]; then
+	export OFFLINE_WAIT="10m"
+fi
+if [[ $CHECK_VAR == true && -z $OFFLINE_RETRY_ATTEMPTS ]]; then
+	export OFFLINE_RETRY_ATTEMPTS="40"
+fi
+
+echo "================================================================================================================"
+echo ""
+if [[ ! -z $MISSION ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT platformname:$MISSION"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+if [[ ! -z $INSTRUMENT ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT instrumentshortname:$INSTRUMENT"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+if [[ ! -z $PRODUCT_TYPE ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT producttype:$PRODUCT_TYPE"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+if [[ ! -z $TIME ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT ${TIME_SUBQUERY}"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+
+if [[ ! -z $SENSING_TIME ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT${SENSING_SUBQUERY}"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+
+if [[ ! -z $TIMEFILE ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT ${TIME_SUBQUERY}"
+
+	QUERY_STATEMENT_CHECK='OK'
+fi
+
+if [[ ! -z $FREE_SUBQUERY_CHECK ]]; then
+	if [ ! -z $QUERY_STATEMENT_CHECK ]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export QUERY_STATEMENT="$QUERY_STATEMENT $FREE_SUBQUERY"
+	QUERY_STATEMENT_CHECK='OK'
+fi
+
+#---- Prepare query polygon statement
+if [[ ! -z $x1 ]]; then
+	if [[ ! -z $QUERY_STATEMENT ]]; then
+		export QUERY_STATEMENT="$QUERY_STATEMENT AND "
+	fi
+	export GEO_SUBQUERY=$(
+		LC_NUMERIC=en_US.UTF-8
+		printf "( OData.CSC.Intersects(area=geography'SRID=4326;POLYGON ((%.13f %.13f,%.13f %.13f,%.13f %.13f,%.13f %.13f,%.13f %.13f )))\")" $x1 $y1 $x2 $y1 $x2 $y2 $x1 $y2 $x1 $y1
+	)
+	export QUERY_STATEMENT=${QUERY_STATEMENT}" ${GEO_SUBQUERY}"
+else
+	export GEO_SUBQUERY=""
+fi
+#- ... append on query (without repl
+if [[ -z $ROWS ]]; then
+	export ROWS=25
+fi
+
+if [[ -z $PAGE ]]; then
+	export PAGE=1
+fi
+START=$((PAGE - 1))
+START=$((START * ROWS))
+export QUERY_STATEMENT="${DS_DEST}/Products?\$filter="${QUERY_STATEMENT}""
+echo "HTTP request done: "$QUERY_STATEMENT""