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
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
|
* Culled from 970528-1.f in Burley's g77 test suite. Copyright
* status not clear. Feel free to chop down if the bug is still
* reproducible (see end of test case for how bug shows up in gdb
* run of f771). No particular reason it should be a noncompile
* case, other than that I didn't want to spend time "fixing" it
* to compile cleanly (with -O0, which works) while making sure the
* ICE remained reproducible. -- burley 1999-08-26
* Date: Mon, 26 May 1997 13:00:19 +0200 (GMT+0200)
* From: "D. O'Donoghue" <dod@da.saao.ac.za>
* To: Craig Burley <burley@gnu.ai.mit.edu>
* Cc: fortran@gnu.ai.mit.edu
* Subject: Re: g77 problems
program dophot
parameter (napple = 4)
common /window/nwindo,ixwin(50),iywin(50),iboxwin(50),itype(50)
common/io/luout,ludebg
common/search/nstot,thresh
common /fitparms / acc(npmax),alim(npmax),mit,mpar,mfit1,
+ mfit2,ind(npmax)
common /starlist/ starpar(npmax,nsmax), imtype(nsmax),
1shadow(npmax,nsmax),shaderr(npmax,nsmax),idstr(nsmax)
common /aperlist/ apple(napple ,nsmax)
common /parpred / ava(npmax)
common /unitize / ufactor
common /undergnd/ nfast, nslow
common/bzero/ scale,zero
common /ctimes / chiimp, apertime, filltime, addtime
common / drfake / needit
common /mfit/ psfpar(npmax),starx(nfmax),stary(nfmax),xlim,ylim
common /vers/ version
logical needit,screen,isub,loop,comd,burn,wrtres,fixedxy
logical fixed,piped,debug,ex,clinfo
character header*5760,rhead*2880
character yn*1,version*40,ccd*4,infile*20
character*30 numf,odir,record*80
integer*2 instr(8)
character*800 line
external pseud0d, pseud2d, pseud4d, pseudmd, shape
C
C Initialization
data burn, fixedxy,fixed, piped
+ /.false.,.false.,.false.,.false./
data needit,screen,comd,isub
+ /.true.,.false.,.true.,.false. /
data acc / .01, -.03, -.03, .01, .03, .1, .03 /
data alim / -1.0e8, 2*-1.0e3, -1.0e8, 3*-1.0e3 /
C
version = 'DoPHOT Version 1.0 LINUX May 97 '
debug=.false.
clinfo=.false.
line(1:800) = ' '
odir = ' '
C
C
C Read default tuneable parameters
call tuneup ( nccd, ccd, piped, debug )
version(33:36) = ccd(1:4)
C
ludebg=6
if(piped)then
yn='n'
else
write(*,'(''****************************************'')')
write(*,1000) version
write(*,'(''****************************************''//)')
C
write(*,'(''Screen output (y/[n])? '',$)')
read(*,1000) yn
end if
if(yn.eq.'y'.or.yn.eq.'Y') then
screen=.true.
luout=6
else
luout=2
end if
C
if(piped)then
yn='y'
else
write(*,'(''Batch mode ([y]/n)? '',$)')
read(*,1000) yn
end if
if(yn.eq.'n'.or.yn.eq.'N') comd = .false.
C
if(.not.comd) then
write(*,
* '(''Do you want windowing ([y]/n)? '',$)')
read(*,1000)yn
iwindo=1
if(yn.eq.'n'.or.yn.eq.'N')then
nwindo=0
iwindo=0
end if
C
write(*,
* '(''Star classification info (y/[n]) ?'',$)')
read(*,1000)yn
clinfo=.false.
if(yn.eq.'y'.or.yn.eq.'Y')clinfo=.true.
C
write(*,
* '(''Create a star-subtracted frame (y/[n])? '',$)')
read(*,1000) yn
if(yn.eq.'y'.or.yn.eq.'Y') isub = .true.
C
write(*,'(''Apply after-burner (y/[n])? '',$)')
read(*,1000) yn
if ( yn.eq.'y'.or.yn.eq.'Y' ) burn = .true.
wrtres = burn
C
write(*,'(''Read from fixed (X,Y) list (y/[n])? '',$)')
read(*,1000) yn
if ( yn.eq.'y'.or.yn.eq.'Y' ) then
fixedxy = .true.
fixed = .true.
burn = .true.
wrtres = .true.
endif
endif
iopen=0
C
C This is the start of the loop over the input files
c
iframe=0
open(10,file='timing',status='unknown',access='append')
1 ifit = 0
iapr = 0
itmn = 0
model = 1
xc = 0.0
yc = 0.0
rc = 0.0
ibr = 0
ixy = 0
C
iframe=iframe+1
tgetpar=0.0
tsearch=0.0
tshape=0.0
timprove=0.0
C
C Batch mode ...
if ( comd ) then
if(iopen.eq.0)then
iopen=1
open(11,file='dophot.bat',status='old',err=995)
end if
read(11,1000,end=999)infile
c now read in the parameter instructions. these are:
c instr(1) : if 1, specifies uncrowded field, otherwise crowded
c instr(2) : if 1, specifies sequential frames of same field
c with a window around the stars of interest -
c all other objects are ignored
c instr(3) : if 0, takes cmin from dophot.inp (via tuneup)
c if>0, sets cmin=instr(3)
c instr(4) : if 0, does nothing
c if 1, then opens a file called classifications
c sets clinfo to .true. and writes out the star
c typing info to this file
c instr(5) : Delete the shd.nnnnnnn file
c instr(6) : Delete the out.nnnnnnn file
c instr(7) : Delete the input frame
c instr(8) : Create a star-subtracted frame
read(11,*)instr
read(11,*)ifit,iapr,tmn,model,xc,yc,rc,ibr,ixy
nocrwd = instr(1)
iwindo=instr(2)
if(iwindo.eq.0)nwindo=0
itmn=tmn
if ( instr(3).gt.0 ) cmin=instr(3)
clinfo=.false.
if ( instr(4).gt.0 )then
clinfo=.true.
open(12,file='classifications',status='unknown')
ludebg=12
end if
if ( instr(8).ne.0 ) then
isub = .true.
else
isub = .false.
endif
C
if(ibr.ne.0) burn = .true.
if(ixy.ne.0) then
fixedxy = .true.
fixed = .true.
burn = .true.
goto 20
endif
if(iwindo.eq.0)then
write(6,10)iframe,infile(1:15)
10 format(' ***** DoPHOT-ing frame ',i4,': ',a)
if(ludebg.eq.12)write(ludebg,11)iframe,infile(1:15)
11 format(////' ',62('*')/
* ' * DoPHOT-ing frame ',i4,': ',a,
* ' *'/' ',62('*'))
end if
if(iwindo.eq.1)then
write(6,12)iframe,infile(1:15)
12 format(' ***** DoPHOT-ing frame ',i4,': ',a,
* ' - Windowed *****')
if(ludebg.eq.12)write(ludebg,13)iframe,infile(1:15)
13 format(////' ',62('*')/
* ' * DoPHOT-ing frame ',i4,': ',a,
* ' - Windowed *'/2x,62('*'))
end if
C
C Interactive...
else
write(*,'(''Image name: '',$)')
read(*,1000) infile
if(infile(1:1).eq.' ') goto 999
1000 format(a)
write(*,'(''Crowded field mode ([y]/n) ? '',$)')
read(*,1000)yn
nocrwd=0
if(yn.eq.'n'.or.yn.eq.'N')nocrwd=1
if(.not.fixed) then
write(*,1001)
1001 format('Sky model ([1]=Plane, 2=Power, 3=Hubble)? ',$)
read(*,1000)record
if(record.ne.' ')then
read(record,*) model
else
model=1
end if
else
burn=.true.
goto 20
endif
endif
C
C if windowing, open the file and read the window
if(iwindo.eq.1)then
inquire(file='windows',exist=ex)
if(.not.ex)go to 997
if(iframe.eq.1)open(9,file='windows',status='old')
nwindo=0
2 read(9,*,end=3)intype,inx,iny,inbox
nwindo=nwindo+1
if(nwindo.gt.50)then
print *,'too many windows - max = 50'
stop
end if
ixwin(nwindo)=inx
iywin(nwindo)=iny
iboxwin(nwindo)=inbox
itype(nwindo)=intype
go to 2
3 rewind 9
if(screen)print 4,(itype(j),ixwin(j),iywin(j),iboxwin(j),
* j=1,nwindo)
4 format(' Windows: Type X Y Size'/
* (I13,i6,i5,i5))
end if
t1 = cputime(0.0)
C
C Read FITS frame.
call getfits(1,infile,header,nhead,nfast,nslow,numf,nc,line,ccd)
C
C Ignore frame if not the correct chip
if(nc.lt.0) goto 900
C
C Estimate starting PSF parameters.
15 call getparams(nfast,nslow,gxwid,gywid,skyval,tmin,tmax,
* iframe)
tgetpar = cputime(t1) + tgetpar
if(debug)write(ludebg,16)iframe,skyval,gxwid,gywid,tmin,tmax
16 format(' Getparams on frame ',i4,' sky ',f6.1,' gxwid ',f5.1,
* ' gywid ',f5.1,' tmin ',f5.1,' tmax ',f5.1)
C
C Initialize
do j=1,nsmax
imtype(j) = 0
do i=1,npmax
shadow(i,j)=0.
shaderr(i,j)=0.
enddo
enddo
C
skyguess=skyval
tfac = 1.0
C Use 4.5 X SD as fitting width
fitr=fitfac*(gxwid*asprat*gywid)**0.25 + 0.5
i=fitr
irect(1)=i
irect(2)=fitr/asprat
C Use 4/3 X FitFac X SD as aperture width
gmax = asprat*gywid
if(gxwid.gt.gmax) gmax=gxwid
aprw = 1.33*fitfac*sqrt(gmax) + 0.5
i = aprw
arect(1) = i
i = aprw/asprat + 0.1
arect(2) = i
C
if(irect(1).gt.50) irect(1)=50
if(irect(2).gt.50) irect(2)=50
if(arect(1).gt.45.) arect(1)=45.
if(arect(2).gt.45.) arect(2)=45.
C
if (screen) call htype(line,skyval,.false.,fitr,ngr,ncon)
C
C Prompt for further information
if ( .not.comd ) then
write(*,1002)
1002 format(/'The above are the inital parameters DoPHOT'/
* 'has found. You can change them now or accept'/
* 'the values in [ ] by pressing enter'/)
write(*,1004)tmin
1004 format('Enter Tmin: threshold for star detection',
* ' [',f5.1,'] ',$)
read(*,1000)record
if(record.ne.' ')read(record,*)tmin
write(*,1005)cmin
1005 format('Enter Cmin: threshold for PSF stars',
* ' [',f5.1,'] ',$)
read(*,1000)record
if(record.ne.' ')read(record,*)cmin
write(*,1006)
1006 format('Do you want to fix the aperture mag size ?',
* ' (y/[n]) ')
read(*,1000)record
if(record.eq.'y'.or.record.eq.'Y')then
write(*,1007)
1007 format('Enter the size in pixels: ',$)
read(*,*)iapr
if(iapr.gt.0) then
arect(1)=iapr
i = iapr/asprat + 0.1
arect(2)=i
end if
endif
C
write(*,1008)
1008 format('Satisfied with other input parameters ? ([y]/n)?',$)
read(*,1000) yn
if(yn.eq.'n'.or.yn.eq.'N')then
yn='n'
else
yn='y'
end if
if(.not.(yn.eq.'y'.or.yn.eq.'Y') ) call input
else
if ( ifit.ne.0 ) then
irect(1)=ifit
irect(2)=(ifit/asprat + 0.1)
endif
if ( iapr.ne.0 ) then
arect(1)=iapr
i = iapr/asprat + 0.1
arect(2)=i
endif
if ( itmn.ne.0 ) tmin = itmn
if ( .not.(xc.eq.0.0.and.yc.eq.0.0) ) then
xcen = xc
ycen = yc
endif
endif
C
C--------------------------------
C
C
call setup ( numf,nc,screen,line,skyval,fitr,ngr,ncon,
+nfast, nslow )
C
C if the uncrowded field option has been chosen, jump
C straight to the minimum threshold
C
if(nocrwd.eq.1)tmax=tmin
C
C Adjust tfac so that thresh ends precisely on Tmin.
if(tmin/tmax .gt. 0.999) then
thresh = tmin
tfac = 1.
else
thresh = tmax
xnum = alog10(tmax/tmin)/alog10(2.**tfac)
if(xnum.gt.1.5) then
xnum = float(nint(xnum))
else if(xnum.ge.1) then
xnum = 2.0
else
xnum = 1.0
endif
tfac = alog10(tmax/tmin)/alog10(2.)/xnum
endif
C
C------------------------------------------------------------------------
C
C This is the BIG LOOP which searches the frame for stars
C with intensities > thresh.
C
C-----------------------------------------------------------------------
C
loop = .true.
nstot = 0
do while ( loop )
loop = thresh/tmin .ge. 1.01
write(luout,1050) thresh
1050 format(/20('-')/'THRESHOLD: ', f10.3)
if(ludebg.eq.12)write(ludebg,1050) thresh
C
C Fit given model to sky values.
C
call varipar(nstot, nfast, nslow )
t1 = cputime(0.0)
C
C Identifies potential objects in cleaned array IMG
nstar = isearch( pseud2d, nfast, nslow , clinfo)
tsearch = cputime(t1) + tsearch
C
if ( (nstar .ne. 0).or.(xnum.lt.1.5) ) then
C
C Performs 7-parameter PSF fit and determines nature of object.
t1 = cputime(0.0)
call shape(pseud2d,pseud4d,nfast,nslow,clinfo)
tshape = cputime(t1) + tshape
C
C Computes average sky values etc from star list
call paravg
t1 = cputime(0.0)
C
C Computes 4-parameter fits for all stellar objects using
C new average shape parameters.
call improve(pseud2d,nfast,nslow,clinfo)
timprove = cputime(t1) + timprove
end if
C
C Calculate aperture photometry on last pass.
if(.not.loop) call aper ( pseud2d, nstot, nfast, nslow )
C
totaltime = (tgetpar+tsearch+tshape+timprove)
write(3,1060) totaltime
write(4,1060) totaltime
write(luout,1060) totaltime
1060 format('Total CPU time consumed:',F10.2,' seconds.')
write(10,1070)infile,tgetpar,tsearch,tshape,timprove,
* totaltime
1070 format(a20,' T(getp/f)',f5.1,' T(search)',f5.1,
* ' T(shape)',f5.1,' T(improve)',f5.1,
* ' Total',f6.1)
call title (line,skyval,.false.,fitr,ngr,ncon,strint,ztot,nums)
rewind(2)
rewind(3)
rewind(4)
C
call output ( line )
C
C Now reduce the threshold and loop back
C
thresh = thresh/2.**tfac
end do
C
C--------- END OF BIG LOOP ---------------------------------------
C
C If after-burner required, residuals from analytic PSF are computed
C and stored in RES.
C
20 if ( burn ) then
C
C If using a fixed (X,Y) coordinate list, read it.
if (fixed) then
C Read the image frame
call getfits(1,infile,header,nhead,nfast,nslow,numf,nc,line)
C
C Initialize arrays, open files etc.
call setup ( numf,nc,screen,line,skyval,fitr,ngr,ncon,
+nfast, nslow )
C
C Read the XY list
write(luout,'(''Reading XY list ...'')')
call xylist(numf, nc, ios )
if(ios.ne.0) then
fixed = .false.
write(luout,'(''SXY file absent or incorrect...'')')
goto 15
endif
C
call htype(line,skyval,.false.,fitr,ngr,ncon)
C
C Remove good stars
write(luout,'(''Cleaning frame of stars: '',i8)') nstot
call clean ( pseud2d, nstot, nfast, nslow, -1)
C
C Calculate aperture photometry
C call aper ( pseud2d, nstot, nfast, nslow )
else
rewind(3)
rewind(4)
endif
C
C-----------------------
C Flag all stars close together in groups. Keep making the distance
C criterion FITR smaller until the maximum number in a group is less
C than NFMAX
C
fitr = amax1(arect(1),arect(2))
fitr = fitr + 2.0
nmax = 10000
write(*,'(''Regrouping ...'')')
C
do while ( nmax.gt.nfmax )
fitr = fitr - 1.0
write(luout,'(''Min distance ='',f8.1)') fitr
call regroup( fitr, ngr, nmax )
enddo
C
xlim = irect(1)/2
ylim = irect(2)/2
C
C Calculate normalized PSF residual from PSEUD2D
call getres (pseud0d,pseud2d,strint,rmn,rmx,nfast,nslow,irect,
+arect,ztot,nums)
if(nums.eq.0) then
write(luout,'(''No suitable PSF stars!'')')
goto 30
endif
C
write(luout,'(/''AFTERBURNER tuned ON!'')')
C
C Fit multiple stars in a group with enhanced PSF using box size IRECT.
call mulfit( pseud2d,pseudmd,ngr,ncon,nfast,nslow,irect )
C
C Re-calculate aperture photometry
call aperm ( pseudmd, nstot, nfast, nslow )
C
call skyadj ( nstot )
C
call title (line,skyval,.true.,fitr,ngr,ncon,strint,ztot,nums)
call output ( line )
endif
C---------------------
C
C----- This section skipped if PSF residual not written out ------
C
30 if( isub ) then
C
C Write final Cleaned array.
infile = 'x'//numf(1:nc)//'.fits'
call putfits(2,infile,header,nhead,nfast,nslow)
close(2)
C
C If afterburner used, then residual array also written out.
C Find suitable scale for writing residual PSF to FITS "R" file.
C
if ( wrtres ) then
scale=20000.0/(rmx-rmn)
zero=-scale*rmn
do j=-nres,nres
jj=nres+j+1
do i=-nres,nres
ii=nres+i+1
big(ii,jj)=scale*res(i,j)+zero
enddo
enddo
nx=2*nres+1
C
infile = 'r'//numf(1:nc)//'.fits'
zer=-zero/scale
scl=1.0/scale
C
C Create a FITS header for the normalized PSF residual image
call sethead(rhead,numf,nx,nx,zer,scl)
scale=1.0
zero=0.0
C Write the normalized PSF residual image
call putfits(2,infile,rhead,1,nx,nx)
close(2)
endif
C
end if
C
C
900 close(1)
close(3)
close(4)
if ( .not.screen ) close(luout)
if(comd) then
if(instr(5).eq.1)call system('rm shd.'//numf(1:nc))
if(instr(6).eq.1)call system('rm out.'//numf(1:nc))
n=1
do while(infile(n:n).ne.' ')
n=n+1
end do
if(instr(7).eq.1)call system('rm '//infile(1:n-1))
end if
fixed = fixedxy
goto 1
C
995 print 996
996 format(/'*** Fatal error ***'/
* 'You asked for batch processing but'/
* 'I cant open the "dophot.bat" file.'/
* 'Please make one (using batchdophot)'/
* 'and restart DoPHOT'/)
go to 999
C
997 print 998
998 format(/'*** Fatal error ***'/
* 'You asked for "windowed" processing'/
* 'but I cant open the "windows" file.'/
* 'Please make one and restart DoPHOT'/)
999 call exit(0)
end
* (gdb) r
* Starting program: /home3/craig/gnu/f77-e/gcc/f771 -quiet < ../../play/19990826-4.f -O
* [...]
* Breakpoint 2, fancy_abort (
* file=0x8285220 "../../g77-e/gcc/config/i386/i386.c", line=4399,
* function=0x82860df "output_fp_cc0_set") at ../../g77-e/gcc/rtl.c:1010
* (gdb) up
* #1 0x8222fab in output_fp_cc0_set (insn=0x8382324)
* at ../../g77-e/gcc/config/i386/i386.c:4399
* (gdb) p insn
* $1 = 0x3a
* (gdb) up
* #2 0x8222b81 in output_float_compare (insn=0x8382324, operands=0x82acc60)
* at ../../g77-e/gcc/config/i386/i386.c:4205
* (gdb) p insn
* $2 = 0x8382324
* (gdb) whatis insn
* type = rtx
* (gdb) pr
* (insn 2181 2180 2191 (parallel[
* (set (cc0)
* (compare (reg:SF 8 %st(0))
* (mem:SF (plus:SI (reg:SI 6 %ebp)
* (const_int -9948 [0xffffd924])) 0)))
* (clobber (reg:HI 0 %ax))
* ] ) 29 {*cmpsf_cc_1} (insn_list 2173 (insn_list 2173 (nil)))
* (expr_list:REG_DEAD (reg:DF 8 %st(0))
* (expr_list:REG_UNUSED (reg:HI 0 %ax)
* (nil))))
* (gdb)
|
