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LAM-GRD-public
maoppy
Commits
a6f6dc22
Commit
a6f6dc22
authored
Apr 09, 2021
by
rfetick
Browse files
minor modif
parent
92889851
Changes
2
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README.md
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a6f6dc22
...
...
@@ -27,12 +27,17 @@ Laboratoire d'Astrophysique de Marseille
The
`Psfao`
model of this library is fully described in the publication:
[
Fétick et al., August 2019, Astronomy and Astrophysics, Vol.628
](
https://www.aanda.org/articles/aa/abs/2019/08/aa35830-19/aa35830-19.html
)
*
[
Fétick et al., August 2019, Astronomy and Astrophysics, Vol.628
](
https://www.aanda.org/articles/aa/abs/2019/08/aa35830-19/aa35830-19.html
)
F
or
further reading
on the
`Psfao`
model:
M
or
e developments
on the
`Psfao`
model:
[
Beltramo-Martin et al., Astronomy and Astrophysics
(forthcoming)
](
https://www.aanda.org/
component/article?access=doi&doi=10.1051/0004-6361/202038679
)
*
[
Beltramo-Martin et al.,
Nov. 2020,
Astronomy and Astrophysics
, Vol.643
](
https://www.aanda.org/
articles/aa/abs/2020/11/aa38679-20/aa38679-20.html
)
Scientific applications:
*
STARFINDER2
[
Schreiber et al., Dec. 2020, SPIE proceedings, Vol.11448
](
https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11448/114480H/Starfinder2--a-software-package-for-identification-and-analysis-of/10.1117/12.2564105.full
)
*
photometry
[
Massari et al., Dec. 2020, SPIE proceedings, Vol.11448
](
https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11448/114480G/Precise-photometry-and-astrometry-in-the-core-of-the-globular/10.1117/12.2560938.full
)
*
deconvolution
[
Fétick et al., July 2020, MNRAS, Vol.496
](
https://academic.oup.com/mnras/article-abstract/496/4/4209/5871799
)
## License
...
...
maoppy/psfmodel.py
View file @
a6f6dc22
...
...
@@ -689,6 +689,7 @@ class Psfao(ParametricPSFfromPSD):
moff
=
moffat
(
f2D
,
param
,
norm
=
Fao
)
*
(
F2
<
Fao
**
2.
)
moff
[
nx0
,
ny0
]
=
0.0
# Set Moffat PSD = 0 at null frequency
moff
=
moff
/
(
_np
.
sum
(
moff
)
*
self
.
_pix2freq
**
2
)
# normalize moffat numerically to get correct A=sigma² in the AO zone
# Warning: Moffat numerical normalization generates strehlOTF jump when "_k" is changed
PSD
+=
(
F2
<
Fao
**
2.
)
*
_np
.
abs
(
C
+
A
*
moff
)
# before I wrote "moffat(f2D,param,norm=Fao)" instead of "moff", so no numerical normalization
PSD
[
nx0
,
ny0
]
=
0.0
# Set PSD = 0 at null frequency
...
...
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