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Update SunDaily.py #2

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Update SunDaily.py #2

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8 changes: 4 additions & 4 deletions SunDaily.py
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Original file line number Diff line number Diff line change
Expand Up @@ -194,15 +194,15 @@
R21 = GUSEV[J2][I1] # [AziDiff2] [Elev1]
R22 = GUSEV[J2][I2] # [AziDiff2] [Elev2]

R110 = (R11 - R12) / 15 # [AziDiff1] [Elev1] - [AziDiff1] [Elev2]
R220 = (R21 - R22) / 15 # # [AziDiff2] [Elev1] - [AziDiff1] [Elev2]
R110 = (R11 - R12) / 15.0 # [AziDiff1] [Elev1] - [AziDiff1] [Elev2]
R220 = (R21 - R22) / 15.0 # # [AziDiff2] [Elev1] - [AziDiff1] [Elev2]

R01 = R11 - R110 * Elev_diff
R02 = R21 - R220 * Elev_diff

R0012 = (R02 - R01) / 15
R0012 = (R02 - R01) / 15.0

R_sky = (R01 + R0012 * Alf_diff) / 100 # irradiance on a vertical surface related to horizontal irradiance by clear sky only
R_sky = (R01 + R0012 * Alf_diff) / 100.0 # irradiance on a vertical surface related to horizontal irradiance by clear sky only

# Sky irradiance
Surface_sky = Horizontal_sky * R_sky
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