LSST Applications  21.0.0-147-g0e635eb1+1acddb5be5,22.0.0+052faf71bd,22.0.0+1ea9a8b2b2,22.0.0+6312710a6c,22.0.0+729191ecac,22.0.0+7589c3a021,22.0.0+9f079a9461,22.0.1-1-g7d6de66+b8044ec9de,22.0.1-1-g87000a6+536b1ee016,22.0.1-1-g8e32f31+6312710a6c,22.0.1-10-gd060f87+016f7cdc03,22.0.1-12-g9c3108e+df145f6f68,22.0.1-16-g314fa6d+c825727ab8,22.0.1-19-g93a5c75+d23f2fb6d8,22.0.1-19-gb93eaa13+aab3ef7709,22.0.1-2-g8ef0a89+b8044ec9de,22.0.1-2-g92698f7+9f079a9461,22.0.1-2-ga9b0f51+052faf71bd,22.0.1-2-gac51dbf+052faf71bd,22.0.1-2-gb66926d+6312710a6c,22.0.1-2-gcb770ba+09e3807989,22.0.1-20-g32debb5+b8044ec9de,22.0.1-23-gc2439a9a+fb0756638e,22.0.1-3-g496fd5d+09117f784f,22.0.1-3-g59f966b+1e6ba2c031,22.0.1-3-g849a1b8+f8b568069f,22.0.1-3-gaaec9c0+c5c846a8b1,22.0.1-32-g5ddfab5d3+60ce4897b0,22.0.1-4-g037fbe1+64e601228d,22.0.1-4-g8623105+b8044ec9de,22.0.1-5-g096abc9+d18c45d440,22.0.1-5-g15c806e+57f5c03693,22.0.1-7-gba73697+57f5c03693,master-g6e05de7fdc+c1283a92b8,master-g72cdda8301+729191ecac,w.2021.39
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.