makeCamera.py

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import lsst.geom as geom
import lsst.afw.cameraGeom as cameraGeom
 
pixelSize = 24e-3                   # pixel size in mm
 
 
def makeAmp(i):
    # TODO DM-9294: remove this exception and uncomment the rest of the code after fixing it
    raise RuntimeError("this routine is broken because nExtended and nOverclock are not defined")
    # height = 2048
    # width = 4096
    # allPixels = geom.BoxI(geom.PointI(0, 0), geom.ExtentI(width + nExtended + nOverclock, height))
    # return cameraGeom.Amp(cameraGeom.Id(i), allPixels, None, None, None)
 
 
def makeCcd(ccdName):
    ccd = cameraGeom.Ccd(cameraGeom.Id(ccdName), pixelSize)
    ccd.addAmp(1, 0, makeAmp(1))
    return ccd
 
 
def makeRaft(raftName):
    dewar = cameraGeom.Raft(cameraGeom.Id("DECam"), 1, 1)
    dewar.addDetector(geom.PointI(0, 0), cameraGeom.FpPoint(0.0, 0.0),
                      cameraGeom.Orientation(0), makeCcd(raftName))
    return dewar
 
 
def makeCamera(name="DECam"):
    camera = cameraGeom.Camera(cameraGeom.Id(name), 62, 1)
 
    for i in range(62):
        if i > 31:
            dewarName = "S%d" % (62-i+1)
        else:
            dewarName = "S%d" % (i+1)
        camera.addDetector(geom.PointI(i, 0), cameraGeom.FpPoint(25.4*2.5*(2.5 - i), 0.0),
                           cameraGeom.Orientation(0), makeRaft(dewarName))
 
    return camera