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LSST Data Management Base Package
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decamFilters.py
Go to the documentation of this file.
1# This file is part of obs_decam.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (http://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
22from lsst.obs.base import FilterDefinition, FilterDefinitionCollection
23
24# lambdaMin and lambda max are chosen to be where the filter rises above 1%
25# from http://www.ctio.noao.edu/noao/sites/default/files/DECam/DECam_filters_transmission.txt
26DECAM_FILTER_DEFINITIONS = FilterDefinitionCollection(
27 FilterDefinition(physical_filter="u DECam c0006 3500.0 1000.0",
28 band="u"),
29 FilterDefinition(physical_filter="g DECam SDSS c0001 4720.0 1520.0",
30 band="g"),
31 FilterDefinition(physical_filter="r DECam SDSS c0002 6415.0 1480.0",
32 band="r"),
33 FilterDefinition(physical_filter="i DECam SDSS c0003 7835.0 1470.0",
34 band="i"),
35 FilterDefinition(physical_filter="z DECam SDSS c0004 9260.0 1520.0",
36 band="z"),
37 FilterDefinition(physical_filter="Y DECam c0005 10095.0 1130.0",
38 band="y",
39 alias={'Y'}),
40 FilterDefinition(physical_filter="VR DECam c0007 6300.0 2600.0",
41 band="VR",
42 doc='A very broad-band filter, intended for "discovery", not "accurate photometry".'
43 'For details, see: http://www.ctio.noao.edu/noao/content/decam-vr-filter'),
44 FilterDefinition(physical_filter="N964 DECam c0008 9645.0 94.0",
45 band="N964"),
46 FilterDefinition(physical_filter="solid plate 0.0 0.0",
47 band="opaque",
48 afw_name='SOLID'),
49 FilterDefinition(physical_filter="N708 DECam c0012 7080.0 400.0",
50 band="N708"),
51 FilterDefinition(physical_filter="N419 DECam c0013 4194.0 75.0",
52 band="N419"),
53 FilterDefinition(physical_filter="N540 DECam c0014 5403.2 210.0",
54 band="N540"),
55)