Coverage for tests/test_sdss.py : 29%

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#!/usr/bin/env python
# # LSST Data Management System # Copyright 2008, 2009, 2010 LSST Corporation. # # This product includes software developed by the # LSST Project (http://www.lsst.org/). # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the LSST License Statement and # the GNU General Public License along with this program. If not, # see <http://www.lsstcorp.org/LegalNotices/>. #
"""A test case for the SdssMapper."""
obsSdssDir = lsst.utils.getPackageDir('obs_sdss') butler = dafPersist.Butler( root=os.path.join(obsSdssDir, "tests", "data", "dr7", "runs")) sub = butler.subset("fpC", run=5754, camcol=3, field=280, filter="r") self.assertEqual(len(sub), 1) for ref in sub: im = ref.get("fpC") w, h = im.getWidth(), im.getHeight() self.assertEqual(im.__class__, lsst.afw.image.ExposureU) self.assertEqual(w, 2048) self.assertEqual(h, 1489)
im_md = ref.get("fpC_md") self.assertEqual(im_md.getScalar("RUN"), 5754) self.assertEqual(im_md.getScalar("FRAME"), 280) self.assertEqual(im_md.getScalar("STRIPE"), 82)
msk = ref.get("fpM") w, h = msk.getWidth(), msk.getHeight() self.assertEqual(msk.__class__, lsst.afw.image.Mask[lsst.afw.image.MaskPixel]) self.assertEqual(w, 2048) self.assertEqual(h, 1489)
psf = ref.get("psField") k = psf.getKernel() w, h = k.getWidth(), k.getHeight() self.assertEqual(psf.__class__, lsst.meas.algorithms.PcaPsf) self.assertEqual(w, 31) self.assertEqual(h, 31)
wcs = ref.get("asTrans") self.assertIsInstance(wcs, SkyWcs) self.assertFalse(wcs.isFlipped) # comparison is to results from lsst.afw.image.TanWcs class self.assertSpherePointsAlmostEqual(wcs.pixelToSky(700, 1000), SpherePoint(343.6507738304687, -0.3509870420713227, degrees))
tsField = ref.get("tsField") self.assertAlmostEqual(tsField.gain, 4.72, 2) self.assertAlmostEqual(tsField.airmass, 1.2815132857671601) self.assertAlmostEqual(tsField.exptime, 53.907456) predDateStart = DateTime(53664.226070589997, DateTime.MJD, DateTime.TAI) predDateAvg = DateTime(predDateStart.nsecs(DateTime.TAI) + int(0.5e9*tsField.exptime), DateTime.TAI) self.assertAlmostEqual(tsField.dateAvg.get(), predDateAvg.get())
lsst.utils.tests.init()
lsst.utils.tests.init() unittest.main() |