LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
_calib.cc
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1 /*
2  * This file is part of afw.
3  *
4  * Developed for the LSST Data Management System.
5  * This product includes software developed by the LSST Project
6  * (https://www.lsst.org).
7  * See the COPYRIGHT file at the top-level directory of this distribution
8  * for details of code ownership.
9  *
10  * This program is free software: you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation, either version 3 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program. If not, see <https://www.gnu.org/licenses/>.
22  */
23 
24 #include "pybind11/pybind11.h"
25 #include "lsst/utils/python.h"
26 
27 #include <memory>
28 #include <vector>
29 
30 #include "ndarray/pybind11.h"
31 
32 #include "lsst/afw/image/Calib.h"
33 
34 namespace py = pybind11;
35 using namespace pybind11::literals;
36 
37 namespace lsst {
38 namespace afw {
39 namespace image {
40 namespace {
41 
42 template <typename T>
43 void declareVectorOperations(lsst::utils::python::WrapperCollection &wrappers) {
44  wrappers.wrap([](auto &mod) {
45  using Array = ndarray::Array<T, 1>;
46  using ConstArray = ndarray::Array<const T, 1>;
47  mod.def("abMagFromFlux", (Array(*)(ConstArray const &)) & abMagFromFlux<T>, "flux"_a);
48  mod.def("abMagErrFromFluxErr",
49  (Array(*)(ConstArray const &, ConstArray const &)) & abMagErrFromFluxErr<T>, "fluxErr"_a,
50  "flux"_a);
51  mod.def("fluxFromABMag", (Array(*)(ConstArray const &)) & fluxFromABMag<T>, "mag"_a);
52  mod.def("fluxErrFromABMagErr",
53  (Array(*)(ConstArray const &, ConstArray const &)) & fluxErrFromABMagErr<T>, "magErr"_a,
54  "mag"_a);
55  });
56 }
57 
58 void declareCalib(lsst::utils::python::WrapperCollection &wrappers) {
59  wrappers.wrap([](auto &mod) {
60  mod.def("abMagFromFlux", (double (*)(double)) & abMagFromFlux, "flux"_a);
61  mod.def("abMagErrFromFluxErr", (double (*)(double, double)) & abMagErrFromFluxErr, "fluxErr"_a,
62  "flux"_a);
63  mod.def("fluxFromABMag", (double (*)(double)) & fluxFromABMag, "mag"_a);
64  mod.def("fluxErrFromABMagErr", (double (*)(double, double)) & fluxErrFromABMagErr, "magErr"_a,
65  "mag"_a);
66  });
67 }
68 } // namespace
69 void wrapCalib(lsst::utils::python::WrapperCollection &wrappers) {
70  /* Module level */
71  declareCalib(wrappers);
72  declareVectorOperations<float>(wrappers);
73  declareVectorOperations<double>(wrappers);
74 }
75 } // namespace image
76 } // namespace afw
77 } // namespace lsst
Backwards-compatibility support for depersisting the old Calib (FluxMag0/FluxMag0Err) objects.
double abMagErrFromFluxErr(double fluxErr, double flux)
Compute AB magnitude error from flux and flux error in Janskys.
Definition: Calib.h:52
double fluxErrFromABMagErr(double magErr, double mag) noexcept
Compute flux error in Janskys from AB magnitude error and AB magnitude.
Definition: Calib.h:60
double abMagFromFlux(double flux)
Compute AB magnitude from flux in Janskys.
Definition: Calib.h:49
void wrapCalib(lsst::utils::python::WrapperCollection &wrappers)
Definition: _calib.cc:69
double fluxFromABMag(double mag) noexcept
Compute flux in Janskys from AB magnitude.
Definition: Calib.h:57
A base class for image defects.