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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
|
!
! FITSIO definitions for Munipack
!
! Copyright © 2020-2025 F.Hroch (hroch@physics.muni.cz)
!
! This file is part of Munipack.
!
! Munipack 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.
!
! Munipack 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 Munipack. If not, see <http://www.gnu.org/licenses/>.
module titsio
use fitsio_mmviii
use iso_fortran_env
implicit none
! version identification like:
! character(len=*), parameter, private :: VERSION = "0"
include 'fversion.inc'
character(len=*), parameter :: MUNIPACK_VERSION = &
"Munipack "//VERSION//", (C)1997-2025 F. Hroch <hroch@physics.muni.cz>"
character(len=*), parameter :: FITS_VALUE_CREATOR = &
"Munipack "//VERSION
character(len=*), parameter :: FITS_COM_CREATOR = &
"https://munipack.physics.muni.cz"
character(len=*), parameter :: FINDEXTNAME = 'FIND'
character(len=*), parameter :: APEREXTNAME = 'APERPHOT'
character(len=*), parameter :: GROWEXTNAME = 'GROWPHOT'
character(len=*), parameter :: GROWCURVEXTNAME = 'GROWCURVE'
character(len=*), parameter :: GROWFUNCEXTNAME = 'GROWFUNC'
character(len=*), parameter :: GROWDATEXTNAME = 'GROWDATA'
character(len=*), parameter :: PSFEXTNAME = 'PSFPHOT'
character(len=*), parameter :: PHOTOEXTNAME= 'PHOTOMETRY'
character(len=*), parameter :: MEXTNAMETS = 'TIMESERIES'
character(len=*), parameter :: MEXTNAMETSC = 'CATALOGUE'
character(len=*), parameter :: FHDUNAME = 'PHOTOSYS'
character(len=*), parameter :: FTHDUNAME = 'FOTRAN'
character(len=*), parameter :: EXT_STDERR = 'STDERR'
character(len=*), parameter :: EXT_MAXDEV = 'MAXDEV'
character(len=*), parameter :: EXT_PHRES = 'PHRES'
character(len=*), parameter :: BEGIN_ASTROMETRY = &
'=== Astrometric Solution by Munipack ==='
character(len=*), parameter :: END_ASTROMETRY = &
'=== End of Astrometric Solution by Munipack ==='
character(len=*), parameter :: BEGIN_PHOTOCAL = &
'=== Photometric Calibration by Munipack ==='
character(len=*), parameter :: END_PHOTOCAL = &
'=== End of Photometric Calibration by Munipack ==='
character(len=*), parameter :: FITS_KEY_NAPER = 'NAPER'
character(len=*), parameter :: FITS_KEY_APER = 'APER'
character(len=*), parameter :: FITS_KEY_SAPER = 'SAPER'
character(len=*), parameter :: FITS_KEY_ANNULUS = 'ANNULUS'
character(len=*), parameter :: FITS_KEY_FWHM = 'FWHM'
character(len=*), parameter :: FITS_KEY_HWHM = 'HWHM'
character(len=*), parameter :: FITS_KEY_ECCENTRICITY = 'ECCENTR'
character(len=*), parameter :: FITS_KEY_INCLINATION = 'INCL'
character(len=*), parameter :: FITS_KEY_RF90 = 'RADFLX90'
character(len=*), parameter :: FITS_KEY_EXTINK0 = 'EXTIN_K0'
character(len=*), parameter :: FITS_KEY_EXTINR = 'EXTIN_R'
character(len=*), parameter :: FITS_KEY_EXTINREF = 'EXTINREF'
character(len=*), parameter :: FITS_KEY_THRESHOLD = 'THRESH'
character(len=*), parameter :: FITS_KEY_LOWBAD = 'LOWBAD'
character(len=*), parameter :: FITS_KEY_HIGHBAD = 'HIGHBAD'
character(len=*), parameter :: FITS_KEY_RNDLO = 'RNDLO'
character(len=*), parameter :: FITS_KEY_RNDHI = 'RNDHI'
character(len=*), parameter :: FITS_KEY_SHRPLO = 'SHRPLO'
character(len=*), parameter :: FITS_KEY_SHRPHI = 'SHRPHI'
character(len=*), parameter :: FITS_KEY_PHOTPLAM = 'PHOTPLAM'
character(len=*), parameter :: FITS_KEY_PHOTZPT = 'PHOTZPT'
character(len=*), parameter :: FITS_KEY_PHOTFLAM = 'PHOTFLAM'
character(len=*), parameter :: FITS_KEY_PHOTBW = 'PHOTBW'
character(len=*), parameter :: FITS_KEY_CTPH = 'CTPH'
character(len=*), parameter :: FITS_KEY_CTPHERR = 'CTPHERR'
character(len=*), parameter :: FITS_KEY_CSPACE = 'CSPACE'
character(len=*), parameter :: FITS_KEY_REFRAME = 'REFRAME'
character(len=*), parameter :: FITS_KEY_SATURATE = 'SATURATE'
character(len=*), parameter :: FITS_KEY_GAIN = 'GAIN'
character(len=*), parameter :: FITS_KEY_READNS = 'READNS'
character(len=*), parameter :: FITS_KEY_AREA = 'AREA'
character(len=*), parameter :: FITS_KEY_EXPTIME = 'EXPTIME'
character(len=*), parameter :: FITS_KEY_PHOTSYS = 'PHOTSYS'
character(len=*), parameter :: FITS_KEY_FILTER = 'FILTER'
character(len=*), parameter :: FITS_KEY_FILTREF = 'FILTREF'
character(len=*), parameter :: FITS_KEY_OBJECT = 'OBJECT'
character(len=*), parameter :: FITS_KEY_OBSERVER = 'OBSERVER'
character(len=*), parameter :: FITS_KEY_ORIGIN = 'ORIGIN'
character(len=*), parameter :: FITS_KEY_AUTHOR = 'AUTHOR'
character(len=*), parameter :: FITS_KEY_INSTRUME = 'INSTRUME'
character(len=*), parameter :: FITS_KEY_TELESCOP = 'TELESCOP'
character(len=*), parameter :: FITS_KEY_BIBREF = 'BIBREF'
character(len=*), parameter :: FITS_KEY_LONGITUDE = 'LONGITUD'
character(len=*), parameter :: FITS_KEY_LATITUDE = 'LATITUDE'
character(len=*), parameter :: FITS_KEY_EPOCH = 'EPOCH'
character(len=*), parameter :: FITS_KEY_CREATOR = 'CREATOR'
character(len=*), parameter :: FITS_KEY_ORIGHDU = 'ORIGHDU'
character(len=*), parameter :: FITS_KEY_BUNIT = 'BUNIT'
character(len=*), parameter :: FITS_KEY_SKYMAG = 'SKYMAG'
character(len=*), parameter :: FITS_KEY_SKYMEAN = 'SKYMEAN'
character(len=*), parameter :: FITS_KEY_SKYSIG = 'SKYSIG'
character(len=*), parameter :: FITS_KEY_SKYSTD = 'SKYSTD'
character(len=*), parameter :: FITS_KEY_IMAGETYP = 'IMAGETYP'
character(len=*), parameter :: FITS_KEY_DATEOBS = 'DATE-OBS'
character(len=*), parameter :: FITS_KEY_TIMEOBS = 'TIME-OBS'
character(len=*), parameter :: FITS_KEY_TEMPERATURE = 'TEMPERAT'
character(len=*), parameter :: FITS_KEY_AIRMASS = 'AIRMASS'
character(len=*), parameter :: FITS_KEY_JD = 'JD'
character(len=*), parameter :: FITS_KEY_HJD = 'HJD'
character(len=*), parameter :: FITS_KEY_FILENAME = 'FILENAME'
character(len=*), parameter :: FITS_KEY_PHOTOTYP = 'PHOTOTYP'
! definitions of column labels, common
character(len=*), parameter :: FITS_COL_FILENAME = 'FILENAME'
character(len=*), parameter :: FITS_COL_TIME = 'TIME'
character(len=*), parameter :: FITS_COL_X = 'X'
character(len=*), parameter :: FITS_COL_Y = 'Y'
character(len=*), parameter :: FITS_COL_RA = 'RAJ2000'
character(len=*), parameter :: FITS_COL_DEC = 'DEJ2000'
character(len=*), parameter :: FITS_COL_PMRA = 'pmRA'
character(len=*), parameter :: FITS_COL_PMDEC = 'pmDE'
character(len=*), parameter :: FITS_COL_SKY = 'SKY'
character(len=*), parameter :: FITS_COL_SKYERR = 'SKYERR'
character(len=*), parameter :: FITS_COL_AZIMUTH = 'AZIMUTH'
character(len=*), parameter :: FITS_COL_ZENITD = 'ZENITD'
character(len=*), parameter :: FITS_COL_AIRMASS = 'AIRMASS'
character(len=*), parameter :: FITS_COL_R = 'R'
character(len=*), parameter :: FITS_COL_GROW = 'GROWCURVE'
character(len=*), parameter :: FITS_COL_GROWERR = 'GROWCURVEERR'
character(len=*), parameter :: FITS_COL_RPROF = 'RADIALPROFILE'
character(len=*), parameter :: FITS_COL_RESGROW = 'RESGROW'
character(len=*), parameter :: FITS_COL_GROWFLAG = 'GROWFLAG'
! definitions of column labels, find
character(len=*), parameter :: FITS_COL_PEAKRATIO = 'PEAKRATIO'
character(len=*), parameter :: FITS_COL_SHARP = 'SHARP'
character(len=*), parameter :: FITS_COL_ROUND = 'ROUND'
! definitions of column labels, general photometry
character(len=*), parameter :: FITS_COL_COUNT = 'COUNT'
character(len=*), parameter :: FITS_COL_COUNTERR = 'COUNTERR'
character(len=*), parameter :: FITS_COL_PHOTON = 'PHOTON'
character(len=*), parameter :: FITS_COL_PHOTONERR = 'PHOTONERR'
character(len=*), parameter :: FITS_COL_PHOTRATE = 'PHOTRATE'
character(len=*), parameter :: FITS_COL_PHOTRATEERR = 'PHOTRATEERR'
! definitions of column labels, aperture photometry
character(len=*), parameter :: FITS_COL_APCOUNT = 'APCOUNT'
character(len=*), parameter :: FITS_COL_APCOUNTERR = 'APCOUNTERR'
! definitions of column labels, growth-curve photometry
character(len=*), parameter :: FITS_COL_GCOUNT = 'GCOUNT'
character(len=*), parameter :: FITS_COL_GCOUNTERR = 'GCOUNTERR'
! definitions of column labels, L-photometry
character(len=*), parameter :: FITS_COL_LBCOUNT = 'LBCOUNT'
character(len=*), parameter :: FITS_COL_LBCOUNTERR = 'LBCOUNTERR'
! definitions of column labels, PSF photometry
character(len=*), parameter :: FITS_COL_PSFCOUNT = 'PSFCOUNT'
character(len=*), parameter :: FITS_COL_PSFCOUNTERR ='PSFCOUNTERR'
character(len=*), parameter :: FITS_COL_PSFPEAK = 'PSFPEAK'
character(len=*), parameter :: FITS_COL_PSFPEAKERR = 'PSFPEAKERR'
! definitions of column labels, output photometry quantities
character(len=*), parameter :: FITS_COL_PHOTNU = 'PHOTNU'
character(len=*), parameter :: FITS_COL_PHOTNUERR = 'PHOTNUERR'
character(len=*), parameter :: FITS_COL_PHOTLAM = 'PHOTLAM'
character(len=*), parameter :: FITS_COL_PHOTLAMERR = 'PHOTLAMERR'
character(len=*), parameter :: FITS_COL_FLUX = 'FLUX'
character(len=*), parameter :: FITS_COL_FLUXERR = 'FLUXERR'
character(len=*), parameter :: FITS_COL_FNU = 'FNU'
character(len=*), parameter :: FITS_COL_FNUERR = 'FNUERR'
character(len=*), parameter :: FITS_COL_FLAM = 'FLAM'
character(len=*), parameter :: FITS_COL_FLAMERR= 'FLAMERR'
character(len=*), parameter :: FITS_COL_MAG = 'MAG'
character(len=*), parameter :: FITS_COL_MAGERR = 'MAGERR'
character(len=*), parameter :: FITS_COL_ABMAG = 'ABMAG'
character(len=*), parameter :: FITS_COL_ABMAGERR = 'ABMAGERR'
character(len=*), parameter :: FITS_COL_STMAG = 'STMAG'
character(len=*), parameter :: FITS_COL_STMAGERR = 'STMAGERR'
character(len=*), parameter :: FITS_COL_RATE = 'RATE'
character(len=*), parameter :: FITS_COL_RATEERR = 'RATEERR'
character(len=*), parameter :: FITS_COL_FILTER = 'FILTER'
character(len=*), parameter :: FITS_COL_LAMEFF = 'LAM_EFF'
character(len=*), parameter :: FITS_COL_LAMFWHM = 'LAM_FWHM'
character(len=*), parameter :: FITS_COL_NUEFF = 'NU_EFF'
character(len=*), parameter :: FITS_COL_NUFWHM = 'NU_FWHM'
character(len=*), parameter :: FITS_COL_FNUREF = 'FNU_REF'
character(len=*), parameter :: FITS_COL_FLAMREF = 'FLAM_REF'
contains
subroutine fits_get_dateobs(fitsfile,keys,dateobs,status)
type(fitsfiles), intent(in) :: fitsfile
character(len=*), dimension(:), intent(in) :: keys
character(len=*), intent(out) :: dateobs
integer, intent(in out) :: status
character(len=FLEN_VALUE) :: date, time
character(len=FLEN_COMMENT) :: com
integer :: status1,status2
dateobs = ''
if( status /= 0 ) return
status1 = 0
status2 = 0
com = ''
date = ''
time = ''
call fits_read_key(fitsfile,keys(1),date,com,status1)
call fits_read_key(fitsfile,keys(2),time,com,status2)
if( status1 == 0 .and. status2 == 0 ) then
! full date is in dateobs, full time is in timeobs
! this time specification is obsolete now (since 2000)
dateobs = trim(date) // "T" // trim(time)
status = 0
else if ( status1 == 0 ) then
! both date and time are in one record, the standard way
dateobs = date
status = 0
else
status = status1
end if
end subroutine fits_get_dateobs
subroutine fits_read_wcs(fitsfile,ctype,crval,crpix,cd,crder,status)
type(fitsfiles), intent(in) :: fitsfile
character(len=*), dimension(:), intent(out) :: ctype
real(selected_real_kind(15)), dimension(:), intent(out) :: crval,crpix,crder
real(selected_real_kind(15)), dimension(:,:), intent(out) :: cd
integer, intent(in out) :: status
character(len=FLEN_CARD) :: buf
character(len=FLEN_KEYWORD) :: keyword, key
integer :: n,m
buf = ''
keyword = ''
key = ''
ctype = ''
! read astrometric calibration
do n = 1, size(ctype)
call fits_make_keyn('CTYPE',n,keyword,status)
call fits_read_key(fitsfile,keyword,ctype(n),buf,status)
end do
do n = 1, size(crval)
call fits_make_keyn('CRVAL',n,keyword,status)
call fits_read_key(fitsfile,keyword,crval(n),buf,status)
end do
do n = 1, size(crpix)
call fits_make_keyn('CRPIX',n,keyword,status)
call fits_read_key(fitsfile,keyword,crpix(n),buf,status)
end do
do n = 1, size(cd,1)
call fits_make_keyn('CD',n,keyword,status)
do m = 1, size(cd,2)
call fits_make_keyn(trim(keyword)//"_",m,key,status)
call fits_read_key(fitsfile,key,cd(n,m),buf,status)
end do
end do
if( status /= 0 ) return
! optional keywords
call fits_write_errmark
do n = 1, size(crder)
call fits_make_keyn('CRDER',n,keyword,status)
call fits_read_key(fitsfile,keyword,crder(n),buf,status)
end do
if( status == FITS_KEYWORD_NOT_FOUND ) then
call fits_clear_errmark
status = 0
crder = 0
end if
end subroutine fits_read_wcs
subroutine fits_update_wcs(fitsfile,ctype,crval,crpix,cd,crder,status)
type(fitsfiles), intent(in) :: fitsfile
character(len=*), dimension(:), intent(in) :: ctype
real(selected_real_kind(15)), dimension(:), intent(in) :: crval,crpix
real(selected_real_kind(15)), dimension(:,:), intent(in) :: cd
real(selected_real_kind(15)), dimension(:), intent(in) :: crder
integer, intent(in out) :: status
integer, parameter :: digits = 15
character(len=FLEN_KEYWORD) :: keyword, key
integer :: n,m
keyword = ''
key = ''
! read astrometric calibration
do n = 1, size(ctype)
call fits_make_keyn('CTYPE',n,keyword,status)
call fits_update_key(fitsfile,keyword,ctype(n), &
'coordinate projection type',status)
end do
do n = 1, size(crval)
call fits_make_keyn('CRVAL',n,keyword,status)
call fits_update_key(fitsfile,keyword,crval(n),digits, &
'[deg] spherical coordinates of center of projection',status)
end do
do n = 1, size(crpix)
call fits_make_keyn('CRPIX',n,keyword,status)
call fits_update_key(fitsfile,keyword,crpix(n),-6, &
'[pix] reference pixel in focal plane',status)
end do
do n = 1, size(cd,1)
call fits_make_keyn('CD',n,keyword,status)
do m = 1, size(cd,2)
call fits_make_keyn(trim(keyword)//"_",m,key,status)
call fits_update_key(fitsfile,key,cd(n,m),digits, &
'[deg/pix] scaled rotation matrix',status)
end do
end do
! optional
if( all(crder > 0) ) then
do n = 1, size(crder)
call fits_make_keyn('CRDER',n,keyword,status)
call fits_update_key(fitsfile,keyword,crder(n),1, &
'[deg] standard errors',status)
end do
end if
do n = 1, size(ctype)
call fits_make_keyn('CUNIT',n,keyword,status)
call fits_update_key(fitsfile,keyword,'deg','units of the CRVALx axis',status)
end do
end subroutine fits_update_wcs
end module titsio
|
