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Add LSST filters #431

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d63096b
Add Rubin Observatory's LSST Camera filters.
mkelley Dec 12, 2025
7d63b16
Update change log
mkelley Dec 12, 2025
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13 changes: 13 additions & 0 deletions CHANGES.rst
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Original file line number Diff line number Diff line change
@@ -1,3 +1,16 @@
v0.7.0 (unreleased)
===================


New Features
------------

sbpy.photometry
^^^^^^^^^^^^^^^

- Added Rubin Observatory's LSSTCam filter set to `bandpass()`. [#431]


v0.6.0 (2025-12-02)
===================

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37 changes: 34 additions & 3 deletions sbpy/photometry/bandpass.py
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Expand Up @@ -30,7 +30,7 @@ def bandpass(name):

Notes
-----
Available filters:
See references for sources and additional notes. Available filters:

+-------------+---------------------------+
| Name | Source |
Expand All @@ -55,6 +55,18 @@ def bandpass(name):
+-------------+---------------------------+
| Johnson V | STScI CDBS, v4 |
+-------------+---------------------------+
| LSST u | LSST GitHub, v1.9 |
+-------------+---------------------------+
| LSST g | LSST GitHub, v1.9 |
+-------------+---------------------------+
| LSST r | LSST GitHub, v1.9 |
+-------------+---------------------------+
| LSST i | LSST GitHub, v1.9 |
+-------------+---------------------------+
| LSST y | LSST GitHub, v1.9 |
+-------------+---------------------------+
| LSST z | LSST GitHub, v1.9 |
+-------------+---------------------------+
| PS1 g | Tonry et al. 2012 |
+-------------+---------------------------+
| PS1 r | Tonry et al. 2012 |
Expand Down Expand Up @@ -90,8 +102,10 @@ def bandpass(name):
| WISE W4 | Jarrett et al. 2011 |
+-------------+---------------------------+


References
----------

.. [CDBS] Space Telescope Science Institute. HST Calibration Reference
Data System. https://hst-crds.stsci.edu/ .

Expand All @@ -102,6 +116,11 @@ def bandpass(name):
.. [JAR11] Jarrett, T. H. et al. 2011. The Spitzer-WISE Survey of
the Ecliptic Poles. ApJ 735, 112.

.. [LSST23] LSST Throughputs Repository. Version 1.9 of the baseline
"total" throughput curves are used, which include: mirrors, lenses,
filter, detector, and the zenith atmosphere.
https://github.com/lsst/throughputs Commit 2273280.

.. [SDSS] Sloan Digital Sky Survey. Camera.
www.sdss.org/instruments/camera .

Expand All @@ -126,12 +145,18 @@ def bandpass(name):
"johnson u": "johnson_u_004_syn.fits",
"johnson b": "johnson_b_004_syn.fits",
"johnson v": "johnson_v_004_syn.fits",
"lsst u": "lsst_u.dat",
"lsst g": "lsst_g.dat",
"lsst r": "lsst_r.dat",
"lsst i": "lsst_i.dat",
"lsst z": "lsst_z.dat",
"lsst y": "lsst_y.dat",
"ps1 g": "ps1-gp1.txt",
"ps1 r": "ps1-rp1.txt",
"ps1 i": "ps1-ip1.txt",
"ps1 w": "ps1-wp1.txt",
"ps1 y": "ps1-yp1.txt",
"ps1 z": "ps1-zp1.txt",
"ps1 y": "ps1-yp1.txt",
"sdss u": "sdss-u.fits",
"sdss g": "sdss-g.fits",
"sdss r": "sdss-r.fits",
Expand All @@ -145,12 +170,18 @@ def bandpass(name):
"wise w4": "WISE-RSR-W4.EE.txt",
}
wave_unit = {
"lsst u": "nm",
"lsst g": "nm",
"lsst r": "nm",
"lsst i": "nm",
"lsst z": "nm",
"lsst y": "nm",
"ps1 g": "nm",
"ps1 r": "nm",
"ps1 i": "nm",
"ps1 w": "nm",
"ps1 y": "nm",
"ps1 z": "nm",
"ps1 y": "nm",
}

fn = get_pkg_data_path(
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