def precondition(phosimDir):
# Survey information
instName = "lsst"
filterType = FilterType.REF
ra = 20
decl = 30
rotSkyPos = 10
mjd = 59580.0
# Declare the SkySim()
skySim = SkySim()
# Set the focal plane information
folderPath2FocalPlane = os.path.join(phosimDir, "data", instName)
skySim.setFolderPath2FocalPlane(folderPath2FocalPlane)
# Set the observation information
skySim.setObservationMetaData(ra, decl, rotSkyPos, mjd)
# Add the interested stars
sensorName = "R22_S11"
starId = [0, 1]
xInpixelInCam = [3200, 400]
yInPixelInCam = [3800, 700]
starMag = [15, 16]
for ii in range(len(starId)):
skySim.addStarByChipPos(sensorName, starId[ii], xInpixelInCam[ii],
yInPixelInCam[ii], starMag[ii])
# Output the sky information
outputFilePath = os.path.join(getModulePath(), "output",
"skyLsstFamInfo.txt")
skySim.exportSkyToFile(outputFilePath)
# Set the Telescope facade class
configFilePath = os.path.join(getModulePath(), "configData",
"telescopeConfig", "GT.inst")
tele = TeleFacade(configFilePath=configFilePath)
tele.setSubSysConfigDir(phosimDir=phosimDir)
tele.setSurveyParam(filterType=filterType,
boresight=(ra, decl),
rotAngInDeg=rotSkyPos,
mjd=mjd)
tele.setInstName(instName)
return tele, skySim
def _prepareTeleAndSky(phosimDir):
# Survey information
filterType = FilterType.REF
ra = 20
decl = 30
rotSkyPos = 10
# Set the Telescope facade class
tele = TeleFacade()
tele.setPhoSimDir(phosimDir)
tele.setSurveyParam(filterType=filterType,
boresight=(ra, decl),
rotAngInDeg=rotSkyPos)
tele.setInstName(CamType.LsstFamCam)
# Declare the SkySim()
skySim = SkySim()
# Set the observation information
mjd = tele.getCamMjd()
skySim.setObservationMetaData(ra, decl, rotSkyPos, mjd)
# Add the interested stars
sensorName = "R22_S11"
starId = [0, 1]
xInpixelInCam = [3200, 400]
yInPixelInCam = [3800, 700]
starMag = [15, 16]
for ii in range(len(starId)):
skySim.addStarByChipPos(sensorName, starId[ii], xInpixelInCam[ii],
yInPixelInCam[ii], starMag[ii])
# Output the sky information
outputFilePath = os.path.join(getAoclcOutputPath(), "skyLsstFamInfo.txt")
skySim.exportSkyToFile(outputFilePath)
return tele, skySim
class TestSkySim(unittest.TestCase):
""" Test the SkySim class."""
def setUp(self):
# Directory to the focal plane file
folderPath2FocalPlane = os.path.join(getModulePath(), "tests",
"testData", "testOpdFunc")
self.skySim = SkySim()
self.skySim.setFolderPath2FocalPlane(folderPath2FocalPlane)
def testAddStarByRaDecInDeg(self):
self.skySim.addStarByRaDecInDeg(1, 2, 3, 4)
self.assertEqual(len(self.skySim.starId), 1)
self.skySim.addStarByRaDecInDeg(2, 2.1, 3, 4)
self.assertEqual(len(self.skySim.starId), 2)
self.assertEqual(self.skySim.starId[0], 1)
self.assertEqual(self.skySim.starId[1], 2)
# Try to add the same star Id again
self.skySim.addStarByRaDecInDeg(2, 2.1, 3, 4)
self.assertEqual(len(self.skySim.starId), 2)
def testResetSky(self):
self.skySim.addStarByRaDecInDeg(1, 2, 3, 4)
self.skySim.resetSky()
self.assertEqual(len(self.skySim.starId), 0)
def testSetStarRaDecInDeg(self):
self.skySim.setStarRaDecInDeg(np.array([0]), np.array([1]),
np.array([2]), np.array([3]))
self.assertEqual(len(self.skySim.starId), 1)
def testAddStarByFile(self):
self._addStarByFile()
self.assertEqual(len(self.skySim.starId), 8)
self.assertEqual(self.skySim.ra[2], -1.176)
self.assertEqual(self.skySim.decl[2], 1.196)
self.assertEqual(self.skySim.mag[2], 17.0)
def _addStarByFile(self):
skyFile = os.path.join(getModulePath(), "tests", "testData", "sky",
"wfsStar.txt")
self.skySim.addStarByFile(skyFile)
def testExportSkyToFile(self):
self._addStarByFile()
outputFilePath = os.path.join(getModulePath(), "output",
"testSkyOutput.txt")
self.skySim.exportSkyToFile(outputFilePath)
self.assertTrue(os.path.isfile(outputFilePath))
os.remove(outputFilePath)
def testAddStarByChipPos(self):
self._setObservationMetaData()
# Add the star
sensorName = "R22_S11"
starId = 0
xInpixelInCam = 2000
yInPixelInCam = 2036
starMag = 17
self.skySim.addStarByChipPos(sensorName, starId, xInpixelInCam,
yInPixelInCam, starMag)
# Test the result
self.assertAlmostEqual(self.skySim.ra[0], 359.99971038)
self.assertAlmostEqual(self.skySim.decl[0], 0.0001889)
def _setObservationMetaData(self):
ra = 0
decl = 0
rotSkyPos = 0
mjd = 59580.0
self.skySim.setObservationMetaData(ra, decl, rotSkyPos, mjd)
def main(phosimDir, numPro):
# Settings
outputDir = getAoclcOutputPath()
outputImgDir = os.path.join(outputDir, "img")
os.makedirs(outputImgDir, exist_ok=True)
configDir = getConfigDir()
cmdSettingFile = os.path.join(configDir, "cmdFile", "starDefault.cmd")
instSettingFile = os.path.join(configDir, "instFile", "starSingleExp.inst")
# Survey information
obsId = 9006000
filterType = FilterType.REF
ra = 20
decl = 30
rotSkyPos = 10
# Set the Telescope facade class
tele = TeleFacade()
tele.setPhoSimDir(phosimDir)
tele.setSurveyParam(obsId=obsId,
filterType=filterType,
boresight=(ra, decl),
rotAngInDeg=rotSkyPos)
tele.setInstName(CamType.LsstCam)
# Write the accumulated DOF file
tele.writeAccDofFile(outputDir)
# Declare the SkySim()
skySim = SkySim()
# Set the observation information
mjd = tele.getCamMjd()
skySim.setObservationMetaData(ra, decl, rotSkyPos, mjd)
# Add the interested stars
sensorName = [
"R44_S00_C0", "R00_S22_C1", "R44_S00_C1", "R00_S22_C0", "R04_S20_C1",
"R40_S02_C0", "R04_S20_C0", "R40_S02_C1"
]
xInpixelInCam = [500, 800]
yInPixelInCam = [1000, 1300]
starMag = [15, 15]
starId = 0
for sensor in sensorName:
for ii in range(len(starMag)):
skySim.addStarByChipPos(sensor, starId, xInpixelInCam[ii],
yInPixelInCam[ii], starMag[ii])
starId += 1
# Export sky information
outputSkyFilePath = os.path.join(outputDir, "skyWfsInfo.txt")
skySim.exportSkyToFile(outputSkyFilePath)
# Write the star physical command file
cmdFilePath = tele.writeCmdFile(outputDir,
cmdSettingFile=cmdSettingFile,
cmdFileName="star.cmd")
# Write the instance file
instFilePath = tele.writeStarInstFile(outputDir,
skySim,
instSettingFile=instSettingFile,
instFileName="star.inst")
# Get the argument to run the PhoSim
logFilePath = os.path.join(outputImgDir, "phosimStar.log")
argString = tele.getPhoSimArgs(instFilePath,
extraCommandFile=cmdFilePath,
numPro=numPro,
outputDir=outputImgDir,
e2ADC=0,
logFilePath=logFilePath)
# Run the PhoSim
tele.runPhoSim(argString)
def main(phosimDir):
# Settings
outputDir = os.path.join(getModulePath(), "output")
outputImgDir = os.path.join(outputDir, "img")
cmdSettingFile = os.path.join(getModulePath(), "configData", "cmdFile",
"starDefault.cmd")
instSettingFile = os.path.join(getModulePath(), "configData", "instFile",
"starSingleExp.inst")
# Survey information
obsId = 9006000
instName = "lsst"
filterType = FilterType.REF
ra = 20
decl = 30
rotSkyPos = 10
mjd = 59580.0
# Declare the SkySim()
skySim = SkySim()
# Set the focal plane information
folderPath2FocalPlane = os.path.join(phosimDir, "data", instName)
skySim.setFolderPath2FocalPlane(folderPath2FocalPlane)
# Set the observation information
skySim.setObservationMetaData(ra, decl, rotSkyPos, mjd)
# Add the interested stars
sensorName = [
"R44_S00_C0", "R00_S22_C1", "R44_S00_C1", "R00_S22_C0", "R04_S20_C1",
"R40_S02_C0", "R04_S20_C0", "R40_S02_C1"
]
xInpixelInCam = [500, 800]
yInPixelInCam = [1000, 1300]
starMag = [15, 15]
starId = 0
for sensor in sensorName:
for ii in range(len(starMag)):
skySim.addStarByChipPos(sensor, starId, xInpixelInCam[ii],
yInPixelInCam[ii], starMag[ii])
starId += 1
# Export sky information
outputSkyFilePath = os.path.join(getModulePath(), "output",
"skyWfsInfo.txt")
skySim.exportSkyToFile(outputSkyFilePath)
# Set the Telescope facade class
configFilePath = os.path.join(getModulePath(), "configData",
"telescopeConfig", "GT.inst")
tele = TeleFacade(configFilePath=configFilePath)
tele.setSubSysConfigDir(phosimDir=phosimDir)
tele.setSurveyParam(obsId=obsId,
filterType=filterType,
boresight=(ra, decl),
rotAngInDeg=rotSkyPos,
mjd=mjd)
tele.setInstName(instName)
# Write the accumulated DOF file
tele.writeAccDofFile(outputDir)
# Write the star physical command file
cmdFilePath = tele.writeCmdFile(outputDir,
cmdSettingFile=cmdSettingFile,
cmdFileName="star.cmd")
# Write the instance file
instFilePath = tele.writeStarInstFile(outputDir,
skySim,
instSettingFile=instSettingFile,
instFileName="star.inst")
# Get the argument to run the PhoSim
logFilePath = os.path.join(outputImgDir, "phosimStar.log")
argString = tele.getPhoSimArgs(instFilePath,
extraCommandFile=cmdFilePath,
numPro=8,
outputDir=outputImgDir,
e2ADC=0,
logFilePath=logFilePath)
# Run the PhoSim
tele.runPhoSim(argString)
class TestSkySim(unittest.TestCase):
""" Test the SkySim class."""
def setUp(self):
self.skySim = SkySim()
def testGetStarId(self):
starId = self.skySim.getStarId()
self.assertEqual(len(starId), 0)
self.assertTrue(isinstance(starId, np.ndarray))
def testGetRaDecInDeg(self):
ra, decl = self.skySim.getRaDecInDeg()
self.assertEqual(len(ra), 0)
self.assertTrue(isinstance(ra, np.ndarray))
self.assertEqual(len(decl), 0)
self.assertTrue(isinstance(decl, np.ndarray))
def testGetStarMag(self):
mag = self.skySim.getStarMag()
self.assertEqual(len(mag), 0)
self.assertTrue(isinstance(mag, np.ndarray))
def testAddStarByRaDecInDeg(self):
self.skySim.addStarByRaDecInDeg(1, 2, 3, 4)
self.assertEqual(len(self.skySim.getStarId()), 1)
self.skySim.addStarByRaDecInDeg(2, 2.1, 3, 4)
starId = self.skySim.getStarId()
self.assertEqual(len(starId), 2)
self.assertEqual(starId[0], 1)
self.assertEqual(starId[1], 2)
# Try to add the same star Id again
self.skySim.addStarByRaDecInDeg(2, 2.1, 3, 4)
self.assertEqual(len(self.skySim.getStarId()), 2)
def testResetSky(self):
self.skySim.addStarByRaDecInDeg(1, 2, 3, 4)
self.skySim.resetSky()
self.assertEqual(len(self.skySim.getStarId()), 0)
def testSetStarRaDecInDeg(self):
self.skySim.setStarRaDecInDeg(np.array([0]), np.array([1]),
np.array([2]), np.array([3]))
self.assertEqual(len(self.skySim.getStarId()), 1)
def testAddStarByFile(self):
self._addStarByFile("wfsStar.txt")
self.assertEqual(len(self.skySim.getStarId()), 8)
ra, decl = self.skySim.getRaDecInDeg()
self.assertEqual(ra[2], -1.176)
self.assertEqual(decl[2], 1.196)
self.assertEqual(self.skySim.getStarMag()[2], 17.0)
def _addStarByFile(self, skyFileName):
skyFile = os.path.join(getModulePath(), "tests", "testData", "sky",
skyFileName)
self.skySim.addStarByFile(skyFile)
def testAddStarByFileWithSglStar(self):
self._addStarByFile("wfsSglStar.txt")
self.assertEqual(len(self.skySim.getStarId()), 1)
ra, decl = self.skySim.getRaDecInDeg()
self.assertEqual(ra[0], 1.196)
self.assertEqual(decl[0], 1.176)
self.assertEqual(self.skySim.getStarMag()[0], 17.0)
def testExportSkyToFile(self):
self._addStarByFile("wfsStar.txt")
outputFilePath = os.path.join(getModulePath(), "output",
"testSkyOutput.txt")
self.skySim.exportSkyToFile(outputFilePath)
self.assertTrue(os.path.isfile(outputFilePath))
os.remove(outputFilePath)
def testAddStarByChipPos(self):
self._setObservationMetaData()
# Add the star
sensorName = "R22_S11"
starId = 0
xInpixelInCam = 2000
yInPixelInCam = 2036
starMag = 17
self.skySim.addStarByChipPos(sensorName, starId, xInpixelInCam,
yInPixelInCam, starMag)
# Test the result
ra, decl = self.skySim.getRaDecInDeg()
self.assertAlmostEqual(ra[0], 359.99971038)
self.assertAlmostEqual(decl[0], 0.0001889)
def _setObservationMetaData(self):
ra = 0
decl = 0
rotSkyPos = 0
mjd = 59580.0
self.skySim.setObservationMetaData(ra, decl, rotSkyPos, mjd)