Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

tickets/DM-13834: Define Decam minimum and maximum filter wavelengths. #81

Merged
merged 1 commit into from
Apr 6, 2018
Merged

tickets/DM-13834: Define Decam minimum and maximum filter wavelengths. #81

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
23 changes: 16 additions & 7 deletions python/lsst/obs/decam/decamMapper.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -59,13 +59,22 @@ def __init__(self, inputPolicy=None, **kwargs):

super(DecamMapper, self).__init__(policy, os.path.dirname(policyFile), **kwargs)

afwImageUtils.defineFilter('u', lambdaEff=350, alias=['u DECam c0006 3500.0 1000.0'])
afwImageUtils.defineFilter('g', lambdaEff=450, alias=['g DECam SDSS c0001 4720.0 1520.0'])
afwImageUtils.defineFilter('r', lambdaEff=600, alias=['r DECam SDSS c0002 6415.0 1480.0'])
afwImageUtils.defineFilter('i', lambdaEff=750, alias=['i DECam SDSS c0003 7835.0 1470.0'])
afwImageUtils.defineFilter('z', lambdaEff=900, alias=['z DECam SDSS c0004 9260.0 1520.0'])
afwImageUtils.defineFilter('y', lambdaEff=1000, alias=['Y DECam c0005 10095.0 1130.0', 'Y'])
afwImageUtils.defineFilter('VR', lambdaEff=630, alias=['VR DECam c0007 6300.0 2600.0'])
# lambdaMin and lambda max are chosen to be where the filter rises above 1%
# from http://www.ctio.noao.edu/noao/sites/default/files/DECam/DECam_filters_transmission.txt
afwImageUtils.defineFilter('u', lambdaEff=350, lambdaMin=305, lambdaMax=403,
alias=['u DECam c0006 3500.0 1000.0'])
afwImageUtils.defineFilter('g', lambdaEff=450, lambdaMin=394, lambdaMax=555,
alias=['g DECam SDSS c0001 4720.0 1520.0'])
afwImageUtils.defineFilter('r', lambdaEff=600, lambdaMin=562, lambdaMax=725,
alias=['r DECam SDSS c0002 6415.0 1480.0'])
afwImageUtils.defineFilter('i', lambdaEff=750, lambdaMin=699, lambdaMax=870,
alias=['i DECam SDSS c0003 7835.0 1470.0'])
afwImageUtils.defineFilter('z', lambdaEff=900, lambdaMin=837, lambdaMax=1016,
alias=['z DECam SDSS c0004 9260.0 1520.0'])
afwImageUtils.defineFilter('y', lambdaEff=1000, lambdaMin=941, lambdaMax=1080,
alias=['Y DECam c0005 10095.0 1130.0', 'Y'])
afwImageUtils.defineFilter('VR', lambdaEff=630, lambdaMin=490, lambdaMax=765,
alias=['VR DECam c0007 6300.0 2600.0'])
afwImageUtils.defineFilter('N964', lambdaEff=964, alias=['N964 DECam c0008 9645.0 94.0'])
afwImageUtils.defineFilter('SOLID', lambdaEff=0, alias=['solid'])

Expand Down