Remove unused schema

tests/test_calibrateImage.py

@@ -74,13 +74,7 @@ def setUp(self):
         shape = lsst.afw.geom.Quadrupole(8, 9, 3)
         dataset.addSource(instFlux=500*noise*psf_scale, centroid=center, shape=shape)
 
-        schema = dataset.makeMinimalSchema()
-        schema.addField("truth_flux", type=np.float64, doc="true flux", units="nJy")
-        schema.addField("truth_fluxErr", type=np.float64, doc="true fluxErr", units="nJy")
-        # Add coordinate error fields needed by updateSourceCoords below:
-        afwTable.CoordKey.addErrorFields(schema)
-
-        self.truth_exposure, self.truth_cat = dataset.realize(noise=noise, schema=schema)
+        self.truth_exposure, self.truth_cat = dataset.realize(noise=noise, schema=dataset.makeMinimalSchema())
         lsst.afw.table.updateSourceCoords(self.truth_exposure.wcs, self.truth_cat)
         # To make it look like a version=1 (nJy fluxes) refcat
         self.truth_cat = self.truth_exposure.photoCalib.calibrateCatalog(self.truth_cat)
@@ -217,7 +211,6 @@ def test_astrometry(self):
         sources, background, candidates = calibrate._compute_psf(self.exposure)
         calibrate._measure_aperture_correction(self.exposure, sources)
         stars = calibrate._find_stars(self.exposure, background)
-
         calibrate._fit_astrometry(self.exposure, stars)
 
         # Check that we got reliable matches with the truth coordinates.