Hide keyboard shortcuts

Hot-keys on this page

r m x p   toggle line displays

j k   next/prev highlighted chunk

0   (zero) top of page

1   (one) first highlighted chunk

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

# This file is part of obs_decam. 

# 

# Developed for the LSST Data Management System. 

# This product includes software developed by the LSST Project 

# (http://www.lsst.org). 

# See the COPYRIGHT file at the top-level directory of this distribution 

# for details of code ownership. 

# 

# 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 GNU General Public License 

# along with this program. If not, see <http://www.gnu.org/licenses/>. 

 

from lsst.obs.base import FilterDefinition, FilterDefinitionCollection 

 

# 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 

DECAM_FILTER_DEFINITIONS = FilterDefinitionCollection( 

FilterDefinition(physical_filter="u DECam c0006 3500.0 1000.0", 

abstract_filter="u", 

lambdaEff=350, lambdaMin=305, lambdaMax=403), 

FilterDefinition(physical_filter="g DECam SDSS c0001 4720.0 1520.0", 

abstract_filter="g", 

lambdaEff=450, lambdaMin=394, lambdaMax=555), 

FilterDefinition(physical_filter="r DECam SDSS c0002 6415.0 1480.0", 

abstract_filter="r", 

lambdaEff=600, lambdaMin=562, lambdaMax=725), 

FilterDefinition(physical_filter="i DECam SDSS c0003 7835.0 1470.0", 

abstract_filter="i", 

lambdaEff=750, lambdaMin=699, lambdaMax=870,), 

FilterDefinition(physical_filter="z DECam SDSS c0004 9260.0 1520.0", 

abstract_filter="z", 

lambdaEff=900, lambdaMin=837, lambdaMax=1016), 

FilterDefinition(physical_filter="Y DECam c0005 10095.0 1130.0", 

abstract_filter="y", 

lambdaEff=1000, lambdaMin=941, lambdaMax=1080, 

alias={'Y'}), 

FilterDefinition(physical_filter="VR DECam c0007 6300.0 2600.0", 

abstract_filter="VR", 

lambdaEff=630, lambdaMin=490, lambdaMax=765), 

FilterDefinition(physical_filter="N964 DECam c0008 9645.0 94.0", 

abstract_filter="N964", 

lambdaEff=964), 

FilterDefinition(physical_filter="solid", 

afw_name='SOLID', lambdaEff=0) 

)