-
Notifications
You must be signed in to change notification settings - Fork 1
/
assemble_galsimchipfile.py
846 lines (787 loc) · 36 KB
/
assemble_galsimchipfile.py
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
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
import sys
import time
import numpy
import re
import pyirc
from astropy.io import fits
from scipy import ndimage
#######################################################################
# Setup
#######################################################################
# Basic parameters
noise_frame_bias = 0
noise_frame_ktc_plus_cds = 1
noise_frame_cds = 2
noise_frame_pca0 = 3
noise_frame_dark1 = 4
noise_frame_dark2 = 5
noise_frame_total = 6
noise_frame_lowcdshightot = 7
# Choice of input format
informat = 4
d_offset = 1 # 1 if first frame is *after* the reset, 0 if it is reset-read
# Input file
if (len(sys.argv)<2):
print('Needs configuration file.')
exit()
config_file = sys.argv[1]
with open(config_file) as myf: content = myf.read().splitlines()
#
# Read information from configuration file
class EmptyClass:
pass
configInfo = EmptyClass()
configInfo.use_spr = False
configInfo.flatBFE = False
configInfo.FW = False
configInfo.Dark = False
configInfo.PersistScript = ''
maskX = []; maskY = []
for line in content:
#
# Label
m = re.search(r'^LABEL\:\s*(\S*)', line)
if m: configInfo.label = m.group(1)
m = re.search(r'^SCA\:\s*(\d+)', line)
if m: configInfo.sca = int(m.group(1))
m = re.search(r'^IN\:\s*(\S*)', line)
if m: configInfo.IN = m.group(1)
m = re.search(r'^OUT\:\s*(\S*)', line)
if m: configInfo.OUT = m.group(1)
m = re.search(r'^NOISE\:\s*(\S*)', line)
if m: configInfo.NOISE = m.group(1)
m = re.search(r'^SPR\:\s*(\S*)\+(\d+),(\d+)', line)
if m:
configInfo.use_spr = True
configInfo.SPR = m.group(1)
configInfo.NSPR = int(m.group(2))
configInfo.dSPR = int(m.group(3))
m = re.search(r'^FLATBFE', line)
if m: configInfo.flatBFE = True
m = re.search(r'^FW\:\s*(\S*)\+(\d+)\s+(\d+)$', line)
if m:
configInfo.NLD = int(m.group(3)) # non-linear order D
configInfo.NFullWellFile = int(m.group(2))
configInfo.FullWellFile = m.group(1)
configInfo.FW = True
m = re.search(r'^DARK\:\s*(\S*)\+(\d+)$', line)
if m:
configInfo.NDarkFile = int(m.group(2))
configInfo.DarkFile = m.group(1)
configInfo.Dark = True
m = re.search(r'^PERSIST\:\s*(\S*)', line)
if m: configInfo.PersistScript = m.group(1)
m = re.search(r'^MASK:\s*(\d+)\s+(\d+)', line)
if m:
maskX = maskX + [int(m.group(1))]
maskY = maskY + [int(m.group(2))]
# Check for information being there
if not hasattr(configInfo, 'NOISE'):
print('Error: need NOISE')
exit()
#######################################################################
# Get information from the summary file
#######################################################################
badpix = numpy.zeros((4096,4096), dtype=numpy.uint32)
# Get information from summary file
# data
summaryData = numpy.loadtxt(configInfo.IN)
# summary information
with open(configInfo.IN) as myf: summaryinfo = myf.read().splitlines()
summaryMetadata = []
colData = []; countCol = False
for line in summaryinfo:
m = re.search(r'^\#\ ', line)
if m:
mm = re.search(r'^\ *\d+\,(.*)', line[2:])
if mm: colData.append(mm.group(1))
if line[2:] == r'Columns\:': countCol = True
if not countCol: summaryMetadata.append(line[2:])
nx = 1 + int(numpy.max(summaryData[:,0]))
ny = 1 + int(numpy.max(summaryData[:,1]))
print('Main file grid: nx = {:d}, ny = {:d}'.format(nx,ny))
col = pyirc.IndexDictionary(0)
sbfe = 2
col.addbfe(sbfe)
p = len(colData)-col.N-2; print('number of nl coefficients', p)
col.addhnl(p)
# General map
gain = summaryData[:,col.g+2].reshape((ny,nx))
#
# ... and here, SuperPixelMask tells us which super-pixels were masked
SuperPixelMask = numpy.where(gain<1e-99)
SuperPixelMask = (numpy.concatenate((SuperPixelMask[0], maskY)).astype(numpy.int64),
numpy.concatenate((SuperPixelMask[1], maskX)).astype(numpy.int64))
nmask = numpy.size(SuperPixelMask[0])
print('SuperPixelMask:', SuperPixelMask)
print('.. length:', nmask)
#
# ... we're going to replace masked data with the median of the array
medgain = numpy.median(gain)
gain[SuperPixelMask] = medgain
#
# flag in badpix
for imask in range(nmask):
iy = SuperPixelMask[0][imask]
ix = SuperPixelMask[1][imask]
dy = 4096//ny; dx = 4096//nx
badpix[iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx] = numpy.bitwise_or(0x40, badpix[iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx])
# Output information
primary_hdu = fits.PrimaryHDU()
primary_hdu.header['LABEL'] = configInfo.label
primary_hdu.header['SCA'] = configInfo.sca
primary_hdu.header['INFILE'] = (configInfo.IN.strip(), 'Main input')
primary_hdu.header['IN_NOISE'] = (configInfo.NOISE.strip(), 'Noise input')
primary_hdu.header['OUTFILE'] = configInfo.OUT.strip()
primary_hdu.header['GENDATE'] = time.asctime(time.localtime(time.time()))
primary_hdu.header['SR_NY'] = (ny, 'ny for summary file')
primary_hdu.header['SR_NX'] = (nx, 'nx for summary file')
primary_hdu.header['SR_NMASK'] = (nmask, 'number of masked super pixels')
primary_hdu.header['ELECTR'] = ('Lab', 'bias/gain/cnl/noise from lab electronics, flight will be different')
#
# copy metadata
this_metadata = []
for k in range(len(summaryMetadata)):
this_metadata.append(summaryMetadata[k])
for k in range(len(colData)):
this_metadata.append(colData[k])
for mask_index in range(len(maskX)):
ix = maskX[mask_index]
iy = maskY[mask_index]
this_metadata.append('manual mask superpix iy={:3d} ix={:3d}'.format(iy,ix))
print('manual mask superpix iy={:3d} ix={:3d}'.format(iy,ix))
# Get BFE information
ssbfe = 2*sbfe+1
bfeData = numpy.zeros((ssbfe,ssbfe,ny,nx))
for x in range(ssbfe):
for y in range(ssbfe):
thisdata = numpy.copy(summaryData[:,col.Nb+ssbfe*y+x+2].reshape((ny,nx)))
if configInfo.flatBFE:
thisdata[:,:] = numpy.median(thisdata)
else:
thisdata[SuperPixelMask] = numpy.median(thisdata)
bfeData[y,x,:,:] = thisdata
bfe_hdu = fits.ImageHDU(bfeData.astype(numpy.float32))
bfe_hdu.header['EXTNAME'] = 'BFE'
# flattened BFE image
bfeflat_hdu = fits.ImageHDU(numpy.transpose(bfeData,(0,2,1,3)).astype(numpy.float32).reshape(ssbfe*ny,ssbfe*nx))
bfeflat_hdu.header['EXTNAME'] = 'BFEFLAT'
# charge diffusion information
visdata = False
if visdata:
pass
else:
# placeholder information
nl = 50
qy = numpy.zeros((nl,ny,nx), dtype=numpy.float32)
lmin = .4; lmax = 2.4
for k in range(nl):
linv = 1./lmax + k/(nl-1)*(1./lmin-1./lmax) # 1/lambda in inverse microns
if linv>1.25: qy[k,:,:] = .04*(linv-1.25)
qyield_hdu = fits.ImageHDU(qy)
qyield_hdu.header['LAMBMIN'] = (lmin, 'microns')
qyield_hdu.header['LAMBMAX'] = (lmax, 'microns')
qyield_hdu.header['COMMENT'] = 'Placeholder'
qyield_hdu.header['EXTNAME'] = 'QYIELD'
chrgdiff = numpy.zeros((3,ny,nx), dtype=numpy.float32)
chrgdiff[0,:,:] = .294**2
chrgdiff[1,:,:] = 0.
chrgdiff[2,:,:] = .294**2
chrgdiff_hdu = fits.ImageHDU(chrgdiff)
chrgdiff_hdu.header['SLICE01'] = ('Cxx', 'pixel**2')
chrgdiff_hdu.header['SLICE02'] = ('Cxy', 'pixel**2')
chrgdiff_hdu.header['SLICE03'] = ('Cyy', 'pixel**2')
chrgdiff_hdu.header['COMMENT'] = 'Placeholder'
chrgdiff_hdu.header['EXTNAME'] = 'CHRGDIFF'
#######################################################################
# IPC & VTPE HDUs
#######################################################################
# Get IPC information
ipc_grid = 8
nside = 4096
nipc = nside//ipc_grid
ipc_auto = numpy.zeros((3,3,nipc,nipc))
#
# auto-correlation map
aH = summaryData[:,col.alphaH+2].reshape((ny,nx))
aV = summaryData[:,col.alphaV+2].reshape((ny,nx))
aD = summaryData[:,col.alphaD+2].reshape((ny,nx))
aH[SuperPixelMask] = numpy.median(aH)
aV[SuperPixelMask] = numpy.median(aV)
aD[SuperPixelMask] = numpy.median(aD)
dy = nipc//ny; dx = nipc//nx
for j in range(ny):
for i in range(nx):
ipc_auto[1,2,j*dy:j*dy+dy,i*dx:i*dx+dx] = aH[j,i]
ipc_auto[2,1,j*dy:j*dy+dy,i*dx:i*dx+dx] = aV[j,i]
ipc_auto[2,2,j*dy:j*dy+dy,i*dx:i*dx+dx] = aD[j,i]
# copy by symmetry
ipc_auto[1,0,:,:] = ipc_auto[1,2,:,:]
ipc_auto[0,1,:,:] = ipc_auto[2,1,:,:]
ipc_auto[2,0,:,:] = ipc_auto[2,2,:,:]
ipc_auto[0,2,:,:] = ipc_auto[2,2,:,:]
ipc_auto[0,0,:,:] = ipc_auto[2,2,:,:]
# normalize
ipc_auto[1,1,:,:] = 0.
sum_ipc = numpy.zeros((nipc,nipc))
for dj in range(3):
for di in range(3):
sum_ipc += ipc_auto[dj,di,:,:]
ipc_auto[1,1,:,:] = 1.-sum_ipc
ipc_full = numpy.copy(ipc_auto)
# Placeholder for VTPE
vtpe_good = False
vtpe = numpy.zeros((3,512,512)); vtpe[2,:,:] = 1.
# update with SPR data, if available
if configInfo.use_spr:
SPRFile = []; medsig = []
ipc_full = numpy.zeros((3,3,512,512))
sx = 512//nx; sy = 512//ny
for iy in range(ny):
for ix in range(nx):
for ky in range(3):
for kx in range(3):
ipc_full[ky,kx,iy*sy:(iy+1)*sy,ix*sx:(ix+1)*sx] = ipc_auto[ky,kx,iy,ix]
alphadata = numpy.zeros((configInfo.NSPR, 13, 512, 512))
m = re.search(r'^(.+)(\d{2})\_alpha\.fits', configInfo.SPR)
if not m:
print('Error: pattern match failed on ', configInfo.SPR)
exit()
st = m.group(1); en = int(m.group(2))
for j in range(configInfo.NSPR):
SPRFile.append(st + '{:02d}_alpha.fits'.format(en))
this_metadata.append('Used SPR file: '+SPRFile[j])
with fits.open(SPRFile[j]) as G:
for keyword in G[0].header.keys():
m = re.search(r'^ARGV', keyword)
if m: this_metadata.append(' '+keyword+' -> '+G[0].header[keyword])
m = re.search(r'^INF', keyword)
if m: this_metadata.append(' '+keyword+' -> '+G[0].header[keyword])
medsig.append(float(G[0].header['MEDSIG']))
alphadata[j,:,:,:] = G[0].data
print(' median signal:', medsig[j], 'DN'); this_metadata.append(' median signal: '+str(medsig[j])+' DN')
en+=configInfo.dSPR
medsig = numpy.asarray(medsig)
# put into IPC maps
this_aV = numpy.median(alphadata[-3:,9,:,:], axis=0)
this_aH = numpy.median(alphadata[-3:,0,:,:], axis=0)
this_aLL = numpy.median(alphadata[-3:,8,:,:], axis=0)
this_aLR = numpy.median(alphadata[-3:,10,:,:], axis=0)
s = 9
s_th = .01 # threshold for clipping
this_aV2 = ndimage.median_filter(this_aV, size=s, mode='reflect')
this_aV = numpy.where(numpy.absolute(this_aV2-this_aV)>s_th, this_aV2, this_aV)
this_aH2 = ndimage.median_filter(this_aH, size=s, mode='reflect')
this_aH = numpy.where(numpy.absolute(this_aH2-this_aH)>s_th, this_aH2, this_aH)
s_th = .001 # threshold for clipping
this_aLL2 = ndimage.median_filter(this_aLL, size=s, mode='reflect')
this_aLL = numpy.where(numpy.absolute(this_aLL2-this_aLL)>s_th, this_aLL2, this_aLL)
this_aLR2 = ndimage.median_filter(this_aLR, size=s, mode='reflect')
this_aLR = numpy.where(numpy.absolute(this_aLR2-this_aLR)>s_th, this_aLR2, this_aLR)
del this_aV2; del this_aH2; del this_aLL2; del this_aLR2
ipc_full[2,1,:,:] = ipc_full[0,1,:,:] = this_aV
ipc_full[1,2,:,:] = ipc_full[1,0,:,:] = this_aH
ipc_full[2,2,:,:] = ipc_full[0,0,:,:] = this_aLL
ipc_full[2,0,:,:] = ipc_full[0,2,:,:] = this_aLR
# central pixel correction
sum_ipc = numpy.zeros((512,512))
ipc_full[1,1,:,:] = 0.
for dj in range(3):
for di in range(3):
sum_ipc += ipc_full[dj,di,:,:]
ipc_full[1,1,:,:] = 1.-sum_ipc
# VTPE maps
vt_big = alphadata[-1,9,:,:] - alphadata[-1,5,:,:]
vt_small = alphadata[0,9,:,:] - alphadata[0,5,:,:]
#vt_big = numpy.median(alphadata[-3:,9,:,:] - alphadata[-3:,5,:,:], axis=0)
#vt_small = numpy.median(alphadata[:3,9,:,:] - alphadata[:3,5,:,:], axis=0)
s_th = .005
vt_big2 = ndimage.median_filter(vt_big, size=s, mode='reflect')
vt_big = numpy.where(numpy.absolute(vt_big-vt_big2)>s_th, vt_big2, vt_big)
vt_small2 = ndimage.median_filter(vt_small, size=s, mode='reflect')
vt_small = numpy.where(numpy.absolute(vt_small-vt_small2)>s_th, vt_small2, vt_small)
g_copy = numpy.zeros((512,512))
for iy in range(ny):
for ix in range(nx):
g_copy[iy*sy:(iy+1)*sy,ix*sx:(ix+1)*sx] = gain[iy,ix]
Q_big = medsig[-1] * g_copy
Q_small = medsig[0] * g_copy
vtpe[1,:,:] = numpy.minimum((vt_big-vt_small)/numpy.log(Q_big/Q_small), -1.e-24*numpy.ones((512,512), dtype=numpy.float64)) # to guarantee not zero
vtpe[1,:,:] = ndimage.median_filter(vtpe[1,:,:], size=(5,1), mode='reflect')
#
# floor
dy = nipc//ny; dx = nipc//nx
thisfloor = numpy.zeros((ny,nx))
for iy in range(ny):
for ix in range(nx):
thisfloor[iy,ix] = 2*(numpy.average(this_aV[iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx])-aV[iy,ix])
thisfloor = ndimage.median_filter(thisfloor, size=(3,1), mode='reflect')
for iy in range(ny):
for ix in range(nx):
xicpt = numpy.log(numpy.average(Q_small[iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx]))\
- numpy.average(vt_small[iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx]-thisfloor[iy,ix])/numpy.average(vtpe[1,iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx])
print(iy,ix,thisfloor[iy,ix],numpy.average(Q_small[iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx]),numpy.average(vt_small[iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx]),\
numpy.average(vtpe[1,iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx]),xicpt)
vtpe[2,iy*dy:(iy+1)*dy,ix*dx:(ix+1)*dx] = 1.+numpy.exp(xicpt)
vtpe[0,:,:] = vt_big - vtpe[1,:,:]*numpy.log(1. + Q_big/vtpe[2,:,:])
del alphadata # cleanup
del ipc_auto
del sum_ipc
# write IPC information
ipc_hdu = fits.ImageHDU(ipc_full.astype(numpy.float32))
ipc_hdu.header['EXTNAME'] = 'IPC'
(ay,ax,nyi,nxi)=numpy.shape(ipc_full)
ipcflat_hdu = fits.ImageHDU(numpy.transpose(ipc_full,(0,2,1,3)).astype(numpy.float32).reshape((ay*nyi,ax*nxi)))
ipcflat_hdu.header['EXTNAME'] = 'IPCFLAT'
# VTPE information
vtpe_hdu = fits.ImageHDU(vtpe.astype(numpy.float32))
vtpe_hdu.header['EXTNAME'] = 'VTPE'
vtpe_hdu.header['SLICE01'] = ('MAP OF A_VTPE', 'floor, dimensionless')
vtpe_hdu.header['SLICE02'] = ('MAP OF B_VTPE', 'slope, dimensionless')
vtpe_hdu.header['SLICE03'] = ('MAP OF DQ0_VTPE', 'break in electrons')
if vtpe_good:
vtpe_hdu.header['ISGOOD'] = (True, 'Full VTPE information')
else:
vtpe_hdu.header['ISGOOD'] = (False, '** VTPE IS PLACEHOLDER **')
#######################################################################
# Read noise HDU
#######################################################################
noisefile = fits.open(configInfo.NOISE)
#
# CDS noise data
cdsnoise = noisefile['NOISE'].data[noise_frame_cds,:,:]
med_cdsnoise_DN = numpy.median(cdsnoise[4:-4,4:-4])
med_cdsnoise_DN_ref = numpy.median(numpy.concatenate((cdsnoise[:,:4].flatten(), cdsnoise[:,-4:].flatten(),\
cdsnoise[:4,4:-4].flatten(), cdsnoise[-4:,4:-4].flatten())))
print('CDS noise (DN): median ref, median active', med_cdsnoise_DN_ref, med_cdsnoise_DN)
if med_cdsnoise_DN_ref>med_cdsnoise_DN:
print('Warning: med_cdsnoise_DN_ref>med_cdsnoise_DN')
# reset noise
med_ktccdsnoise_DN = numpy.median(noisefile['NOISE'].data[noise_frame_ktc_plus_cds,4:-4,4:-4])
if med_ktccdsnoise_DN>med_cdsnoise_DN:
med_ktcnoise_DN = numpy.sqrt(med_ktccdsnoise_DN**2-med_cdsnoise_DN**2)
print('Reset noise (DN):', med_ktcnoise_DN)
else:
med_ktcnoise_DN = 0.
print('Warning: med_ktccdsnoise_DN<=med_cdsnoise_DN')
#
for noisekey in noisefile['NOISE'].header.keys():
this_metadata.append('Noise header:' + noisekey + ' ' + str(noisefile['NOISE'].header[noisekey]))
noisedata = numpy.zeros((3,4096,4096))
noisedata[0,:,:] = noisefile['NOISE'].data[noise_frame_pca0,:,:]
# gain map
fullgain = numpy.zeros((4096,4096))
for j in range(ny):
for i in range(nx):
fullgain[j*(4096//ny):(j+1)*(4096//ny),i*(4096//nx):(i+1)*(4096//nx)] = gain[j,i]
noisedata[1,:,:] = noisefile['NOISE'].data[noise_frame_cds,:,:] * fullgain
noisedata[2,:,:] = noisefile['NOISE'].data[noise_frame_total,:,:] * fullgain
#
noise_hdu = fits.ImageHDU(noisedata)
noise_hdu.header['EXTNAME'] = 'READ'
# information on the slices
noise_hdu.header['SLICE01'] = ('PCA0', 'principal component for NGHXRG')
noise_hdu.header['SLICE02'] = ('CDS noise', 'e')
noise_hdu.header['SLICE03'] = ('total noise', 'e in 150 s')
# additional keywords
noise_hdu.header['NGNAXIS1'] = 4096
noise_hdu.header['NGNAXIS2'] = 4096
noise_hdu.header['NG_NOUT'] = 32
#
# these are default values, we may update them later
# also they don't have guide window information
noise_hdu.header['NG_NFOH'] = (1, 'placeholder')
noise_hdu.header['NG_NROH'] = (7, 'in lab')
#
noise_hdu.header['DT'] = (5e-6, '200 kHz sampling')
#
# more noise parameters, placeholders where indicated
# note noise properties are in e
noise_hdu.header['PEDESTAL'] = (4., 'placeholder')
noise_hdu.header['RD_NOISE'] = med_cdsnoise_DN*numpy.median(gain) # convert from DN --> e
noise_hdu.header['C_PINK'] = noisefile['NOISE'].header['C_PINK']*numpy.median(gain) # convert from DN --> e
noise_hdu.header['U_PINK'] = noisefile['NOISE'].header['U_PINK']*numpy.median(gain) # convert from DN --> e
noise_hdu.header['ACN'] = noisefile['NOISE'].header['ACN']*numpy.median(gain) # convert from DN --> e
noise_hdu.header['PCA0_AMP'] = noisefile['NOISE'].header['PCA0_AMP']*numpy.median(gain) # convert from DN --> e
noise_hdu.header['REFPIXNR'] = med_cdsnoise_DN_ref/med_cdsnoise_DN
noise_hdu.header['KTCNOISE'] = med_ktcnoise_DN*numpy.median(gain) # convert from DN --> e
noise_hdu.header.add_comment('Noise properties in electrons, not DN')
# low CDS high total noise map
badpix = numpy.bitwise_or(numpy.where(noisefile['NOISE'].data[noise_frame_lowcdshightot,:,:]<.5, 0, 0x10).astype(badpix.dtype), badpix)
# Get the bias information
bias_hdu = fits.ImageHDU(numpy.clip(noisefile['NOISE'].data[noise_frame_bias,:,:], 0, 65535).astype(numpy.uint16))
bias_hdu.header['EXTNAME'] = 'BIAS'
#######################################################################
# Dark current HDU (uses some information from the noise for hot pixels)
#######################################################################
# dark current
td1 = noisefile['NOISE'].header['TDARK1']
td2 = noisefile['NOISE'].header['TDARK2']
dark_current = numpy.copy(noisefile['NOISE'].data[noise_frame_dark1,:,:])
dark_crit1 = 1024./td2; dark_crit2 = 0.
this_metadata.append('dark threshold 1: '+str(dark_crit1)+' DN/s')
badpix = numpy.bitwise_or(numpy.where(dark_current<dark_crit1, 0, 4).astype(badpix.dtype), badpix)
dark_current = numpy.where(dark_current<dark_crit1, noisefile['NOISE'].data[noise_frame_dark2,:,:], dark_current)
dark_var_rate = numpy.zeros((4096,4096), dtype=numpy.float32)
# if there are separate dark files, use them!
if configInfo.Dark:
# first, get the files
this_metadata.append('')
this_metadata.append('Dark current computation:')
DarkFile = []
m = re.search(r'^(.+)(\d{3})\.fits', configInfo.DarkFile)
if not m:
print('Error: pattern match failed on ', configInfo.DarkFile)
exit()
st = m.group(1); en = int(m.group(2))
for j in range(configInfo.NDarkFile):
DarkFile.append(st + '{:03d}.fits'.format(en))
this_metadata.append('Used dark file: '+DarkFile[j])
en+=1
nt = pyirc.get_num_slices(informat, DarkFile[0])
NFowler = 4
with fits.open(DarkFile[0]) as G:
td3 = float(G[0].header['TGROUP'])*(nt-NFowler)
if td3<0.01: td3 = float(G[0].header['TFRAME'])*(1+float(G[0].header['GROUPGAP'])) * (nt-NFowler)
darkimage = numpy.zeros((configInfo.NDarkFile, 4096, 4096), dtype=numpy.float32) # Fowler 4
for j in range(configInfo.NDarkFile):
for k in range(NFowler):
thisdiff = pyirc.load_segment(DarkFile[j], informat, [0,4096,0,4096], [1+k], False).astype(numpy.float32)\
- pyirc.load_segment(DarkFile[j], informat, [0,4096,0,4096], [nt-k], False).astype(numpy.float32)
darkimage[j,:,:] = darkimage[j,:,:] + thisdiff
darkimage[j,:,:] /= NFowler
# reference pixel subtraction
for i in range(4096):
dside = numpy.median(numpy.concatenate((darkimage[j,i,:4],darkimage[j,i,-4:])))
darkimage[j,i,:] = darkimage[j,i,:] - dside
for i in range(32):
xmin = 128*i; xmax = xmin+128
dside = numpy.median(darkimage[j,-4:,xmin:xmax])
darkimage[j,:,xmin:xmax] = darkimage[j,:,xmin:xmax] - dside
longdark = numpy.median(darkimage, axis=0).astype(numpy.float32)/td3
dark_var_rate = (numpy.median(numpy.absolute(darkimage/td3-longdark), axis=0).astype(numpy.float32)/0.67448)**2*td3
# substitute this dark rate if need be
dark_crit2 = 256./td2
this_metadata.append('dark threshold 2: '+str(dark_crit2)+' DN/s')
badpix = numpy.bitwise_or(numpy.where(dark_current<dark_crit2, 0, 2).astype(badpix.dtype), badpix)
dark_current = numpy.where(dark_current<dark_crit2, longdark, dark_current)
del darkimage
# gain conversion: convert dark from DN/s -> e/s
for j in range(ny):
ymin = j*4096//ny; ymax = ymin+4096//ny
for i in range(nx):
xmin = i*4096//nx; xmax = xmin+4096//nx
dark_current[ymin:ymax,xmin:xmax] *= gain[j,i]
dark_var_rate[ymin:ymax,xmin:xmax] *= gain[j,i]**2
dark_hdu = fits.ImageHDU(dark_current.astype(numpy.float32))
dark_hdu.header['EXTNAME'] = 'DARK'
dark_hdu.header['DARK_CR1'] = (dark_crit1, 'DN/s')
dark_hdu.header['DARK_CR2'] = (dark_crit2, 'DN/s')
dark_hdu.header['TDARK1'] = (td1, '1st tier dark time in seconds')
dark_hdu.header['TDARK2'] = (td2, '2nd tier dark time in seconds')
dark_hdu.header['TDARK3'] = (td3, '3rd tier dark time in seconds')
dark_hdu.header['LONGDARK'] = (configInfo.Dark, 'Long darks available?')
dark_hdu.header['LDFOWLER'] = (NFowler, 'Fowler-n sampling of long dark')
darkvar_hdu = fits.ImageHDU(dark_var_rate.astype(numpy.float32))
darkvar_hdu.header['EXTNAME'] = 'DARKVAR'
darkvar_hdu.header['LONGDARK'] = (configInfo.Dark, 'Long darks available?')
darkvar_hdu.header['LDFOWLER'] = (NFowler, 'Fowler-n sampling of long dark')
#######################################################################
# Non-linearity and saturation information
#######################################################################
# Extract full well information
if configInfo.FW:
# first, get the files
this_metadata.append('')
this_metadata.append('Full well computation:')
FWFile = []
m = re.search(r'^(.+)(\d{3})\.fits', configInfo.FullWellFile)
if not m:
print('Error: pattern match failed on ', configInfo.FullWellFile)
exit()
st = m.group(1); en = int(m.group(2))
for j in range(configInfo.NFullWellFile):
FWFile.append(st + '{:03d}.fits'.format(en))
this_metadata.append('Used full well file: '+FWFile[j])
en+=1
nt = pyirc.get_num_slices(informat, FWFile[0])
print('Files:', FWFile[0], ' ... ', FWFile[-1], ', nt=', nt)
with fits.open(FWFile[0]) as G:
tgfw = float(G[0].header['TGROUP']) # get group time
if tgfw<0.01: tgfw = float(G[0].header['TFRAME'])*(1+float(G[0].header['GROUPGAP']))
print('tgfw =', tgfw, 's')
my_stack = numpy.zeros((nt, 4096, 4096))
tempstack = numpy.zeros((configInfo.NFullWellFile, 4096, 4096), dtype=numpy.float32)
for i in range(nt):
for j in range(configInfo.NFullWellFile):
tempstack[j,:,:] = pyirc.load_segment(FWFile[j], informat, [0,4096,0,4096], [1], False).astype(numpy.float32)\
- pyirc.load_segment(FWFile[j], informat, [0,4096,0,4096], [i+1], False).astype(numpy.float32)
my_stack[i,:,:] = numpy.median(tempstack, axis=0).astype(numpy.float64)
# convert to double precision for polynomial fitting
print('time step {:2d} --> median signal (rel. to first) = {:9.2f}'.format(i+1, numpy.median(my_stack[i,:,:])),\
time.asctime(time.localtime(time.time()))); sys.stdout.flush()
del tempstack
# allocate arrays for poly coefficients, full well, time stamps
tmax = numpy.zeros((4096,4096), dtype=numpy.int16); tmax[:,:] = nt-1
poly_coefs = numpy.zeros((configInfo.NLD+1, 4096, 4096))
these_poly_coefs = numpy.zeros((configInfo.NLD+1, 4096, 4096))
#
# now do fit over each range
print('using order', configInfo.NLD)
for tm in range(configInfo.NLD+1,nt)[::-1]:
A = numpy.zeros((configInfo.NLD+1,configInfo.NLD+1))
B = numpy.zeros((configInfo.NLD+1,tm))
for i in range(configInfo.NLD+1):
for j in range(configInfo.NLD+1):
A[i,j] = numpy.sum(numpy.array(range(d_offset,tm+d_offset)).astype(numpy.float64)**(i+j))
for j in range(tm):
B[i,j] = (d_offset+j)**i
AinvB = numpy.matmul(numpy.linalg.inv(A), B)
#print('shapes: ', numpy.shape(AinvB), numpy.shape(my_stack))
these_poly_coefs[:,:,:] = numpy.tensordot(AinvB, my_stack[:tm,:,:], axes=([1],[0])) # sum_j Ainv[i,j] * my_stack[j,:,:]
#
if tm==nt-1: poly_coefs[:,:,:] = these_poly_coefs # start by accepting all coefficients
#
# if there is something wrong with the previous fit, accept this one
if tm<nt-1:
err = numpy.copy(my_stack[:tm,:,:])
t = numpy.asarray(range(d_offset, d_offset+tm)).astype(numpy.float64)
for i in range(configInfo.NLD+1): err -= numpy.tensordot(t**i, these_poly_coefs[i,:,:], axes=0)
err = numpy.sqrt(numpy.average(err**2, axis=0))
BadMask = numpy.logical_or( my_stack[tm,:,:]-my_stack[tm-1,:,:]<(my_stack[tm-1,:,:]-my_stack[tm-2,:,:])/2., err>327.68)
der = numpy.zeros((4096,4096))
for i in range(1,configInfo.NLD+1): der += poly_coefs[i,:,:]*(d_offset+tmax-1).astype(numpy.float64)**(i-1)*i
BadMask = numpy.logical_or(BadMask, der<0)
print('tm = ', tm, ' array-median RMS err = ', numpy.median(err), 'mask=', numpy.sum(numpy.where(BadMask,1,0))); sys.stdout.flush()
poly_coefs = numpy.where(BadMask, these_poly_coefs, poly_coefs)
tmax = numpy.where(BadMask, tm, tmax)
del these_poly_coefs
# report pixels where we got to the minimum number of points for the CNL fit
badpix[4:-4,4:-4] = numpy.bitwise_or(numpy.where(tmax[4:-4,4:-4]==configInfo.NLD+1, 0x20, 0).astype(badpix.dtype), badpix[4:-4,4:-4])
#
for tm in range(1,configInfo.NLD+1)[::-1]:
der = numpy.zeros((4096,4096))
for i in range(1,configInfo.NLD+1): der += poly_coefs[i,:,:]*float(d_offset+tm)**(i-1)*i
delta = numpy.zeros((4096,4096))
for i in range(1,configInfo.NLD+1): delta += poly_coefs[i,:,:]*(float(d_offset+tm)**i - float(d_offset+tm-1)**i)
tmax = numpy.where(numpy.logical_or(der<0,delta<0), tm, tmax)
del der; del delta
# print statistics of the tmax file
for tm in range(0,nt): print('{:2d} {:8d}'.format(tm, numpy.sum(numpy.where(tmax==tm,1,0).astype(numpy.int32))))
# figure out saturation level
sat_level = poly_coefs[1,:,:]*(d_offset+tmax-1)
dx = 4096//nx; dy = 4096//ny
for iy in range(ny):
for ix in range(nx):
sat_level[dy*iy:dy*(iy+1),dx*ix:dx*(ix+1)] *= gain[iy,ix] # convert to electrons
# remove reference pixels & negative saturation
sat_level[:4,:] = 0.; sat_level[-4:,:] = 0.; sat_level[:,:4] = 0.; sat_level[:,-4:] = 0.
sat_level = numpy.maximum(sat_level, numpy.zeros_like(sat_level))
print('saturation', sat_level[4:-4:113,4:-4:113]) # sample every 113th in x,y for display
# make error map
err_level = numpy.zeros((4096,4096), dtype=numpy.float32)
for tm in range(1,nt):
err = numpy.copy(my_stack[:tm,:,:])
t = numpy.asarray(range(d_offset, d_offset+tm)).astype(numpy.float64)
for i in range(configInfo.NLD+1): err -= numpy.tensordot(t**i, poly_coefs[i,:,:], axes=0)
err_level = numpy.where(tmax==tm, numpy.sqrt(numpy.mean(err**2,axis=0)).astype(numpy.float32), err_level)
#
# convert to output cube
# (and zero out reference pixels)
poly_coefs[:,:4,:] = 0.; poly_coefs[:,-4:,:] = 0.; poly_coefs[:,:,:4] = 0.; poly_coefs[:,:,-4:] = 0.
poly_coefs[1,:4,:] = 1.; poly_coefs[1,-4:,:] = 1.; poly_coefs[1,:,:4] = 1.; poly_coefs[1,:,-4:] = 1.
for q in range(1,configInfo.NLD):
poly_coefs[1+q,:,:] = numpy.where(poly_coefs[1,:,:]==0, 0., -poly_coefs[1+q,:,:]/poly_coefs[1,:,:]**(1+q)) # write in terms of DN_lin
dx = 4096//nx; dy = 4096//ny
for iy in range(ny):
for ix in range(nx):
poly_coefs[1+q,dy*iy:dy*(iy+1),dx*ix:dx*(ix+1)] /= gain[iy,ix]**q # convert to electrons
flat_field = numpy.copy(poly_coefs[1,:,:])
for iy in range(ny):
for ix in range(nx):
flat_field[dy*iy:dy*(iy+1),dx*ix:dx*(ix+1)] *= gain[iy,ix]
flat_field[:4,:] = 0.; flat_field[-4:,:] = 0.; flat_field[:,:4] = 0.; flat_field[:,-4:] = 0. # take out reference pixels
flat_field[4:-4,4:-4] -= dark_current[4:-4,4:-4]*tgfw # take out the dark
flat_field /= numpy.median(flat_field)
flat_field = numpy.maximum(flat_field,0)
poly_coefs = poly_coefs[2:,:,:]
# alternative
else:
this_metadata.append('')
this_metadata.append('Full well computations: ***PLACEHOLDER***')
sat_level = numpy.zeros((4096,4096)) + 80000 # placeholder
poly_coefs = numpy.zeros((p,ny,nx))
for q in range(p): poly_coefs[q,:,:] = numpy.copy(summaryData[:,col.Nbb+2:col.Nbb+q+2].reshape((ny,nx)))/gain**q
flat_field = numpy.copy(summaryData[:,col.I].reshape((ny,nx)))
err_level = numpy.zeros((4096,4096), dtype=numpy.float32)
#
# make CNL + saturation HDUs
cnl_hdu = fits.ImageHDU(poly_coefs)
cnl_hdu.header['EXTNAME'] = 'CNL'
cnl_hdu.header['ERR50'] = (numpy.percentile(err_level, 50.), '50th percentile CNL fit error (DN)')
cnl_hdu.header['ERR90'] = (numpy.percentile(err_level, 90.), '90th percentile CNL fit error (DN)')
cnl_hdu.header['ERR95'] = (numpy.percentile(err_level, 95.), '95th percentile CNL fit error (DN)')
cnl_hdu.header['ERR99'] = (numpy.percentile(err_level, 99.), '99th percentile CNL fit error (DN)')
saturate_hdu= fits.ImageHDU(numpy.floor(sat_level).astype(numpy.int32))
saturate_hdu.header['EXTNAME'] = 'SATURATE'
#
# relative QE
relqe1_hdu = fits.ImageHDU(flat_field.astype(numpy.float32))
relqe1_hdu.header['EXTNAME'] = 'RELQE1'
#
# wavelength dependent relative QE is a placeholder right now
relqe2_hdu = fits.ImageHDU(numpy.ones((50,64,64), dtype = numpy.float32))
relqe2_hdu.header['LAMBMIN'] = (0.45, 'microns')
relqe2_hdu.header['LAMBMAX'] = (2.40, 'microns')
relqe2_hdu.header['COMMENT'] = 'Placeholder'
relqe2_hdu.header['EXTNAME'] = 'RELQE2'
#
this_metadata.append('')
# Flag bad pixels from this test
badpix = numpy.bitwise_or(badpix, numpy.where(flat_field<0.25,1,0).astype(badpix.dtype))
# find weird pixels
flat2 = numpy.copy(flat_field)
dy = 4096//ny; dx = 4096//nx
for iy in range(ny):
for ix in range(nx):
flat2[dy*iy:dy*(iy+1),dx*ix:dx*(ix+1)] /= numpy.median(flat_field[dy*iy:dy*(iy+1),dx*ix:dx*(ix+1)])
weirdmap = numpy.where(numpy.absolute(flat2-1)>.1, 1, 0)
weirdmap[4:-4,4:-4] = ndimage.maximum_filter(weirdmap[4:-4,4:-4], size=3, mode='reflect')
badpix[4:-4,4:-4] = numpy.bitwise_or(badpix[4:-4,4:-4], numpy.where(weirdmap[4:-4,4:-4],8,0).astype(badpix.dtype))
#######################################################################
# Persistence information
#######################################################################
if configInfo.PersistScript:
this_metadata.append('Persistence calculation:')
with open(configInfo.PersistScript) as myf: content = myf.read().splitlines()
NP = len(content)
Q = []
persistence_map = numpy.zeros((NP,4096,4096), dtype=numpy.float32)
for f in range(NP):
m = re.search(r'^([\d\.\+\-Ee]+)\s*(\S*)', content[f])
if m:
Q.append(float(m.group(1))); fn = m.group(2)
this_metadata.append('Reading ... '+content[f])
with fits.open(DarkFile[0]) as G:
frtime = float(G[0].header['FRTIME'])
tgroup = float(G[0].header['TGROUP'])
if tgroup<0.01: tgroup = float(G[0].header['TFRAME'])*(1+float(G[0].header['GROUPGAP']))
ngroups = float(G[0].header['NGROUPS'])
ngroups = min(4,ngroups) # stop after 4th group
print('<--', fn); sys.stdout.flush()
persistence_map[f,:,:] = pyirc.load_segment(fn, informat, [0,4096,0,4096], [1], False).astype(numpy.float32)
for k in range(2,ngroups+1):
persistence_map[f,:,:] = persistence_map[f,:,:] - pyirc.load_segment(fn, informat, [0,4096,0,4096], [k], False).astype(numpy.float32)/(ngroups-1)
# reference pixel subtraction
for i in range(4096):
p = numpy.median(numpy.concatenate((persistence_map[f,i,:4],persistence_map[f,i,-4:])))
persistence_map[f,i,:] = persistence_map[f,i,:] - p
for i in range(32):
xmin = 128*i; xmax = xmin+128
p = numpy.median(persistence_map[f,-4:,xmin:xmax])
persistence_map[f,:,xmin:xmax] = persistence_map[f,:,xmin:xmax] - p
else:
print('Error: failed to match line {:d}: '.format(f) + content[f])
exit()
Q = numpy.asarray(Q)
# convert DN -> e, subtract dark
for j in range(NP):
# gain conversion
for iy in range(ny):
ymin = iy*4096//ny; ymax = ymin+4096//ny
for ix in range(nx):
xmin = ix*4096//nx; xmax = xmin+4096//nx
persistence_map[j,ymin:ymax,xmin:xmax] *= gain[iy,ix]
persistence_map[j,:,:] = persistence_map[j,:,:] - tgroup*dark_current*(ngroups/2.)
# prevent large over-subtraction by clipping at -60 e
persistence_map[j,:,:] = numpy.where(numpy.logical_and(persistence_map[j,:,:]<-60., tgroup*dark_current*(ngroups/2.)>60),
-60., persistence_map[j,:,:])
# convert from e in tgroup to e per ln t
X = numpy.average( numpy.log(1.+tgroup/frtime*numpy.linspace(1,ngroups-1,ngroups-1)) )
persistence_map[j,:,:] /= X
print('average ln (tmax/tmin) =', X, ' used ngroups=', ngroups)
for j in range(NP):
st = 'pers at {:8.1f} :'.format(Q[j])
for i in range(1,10): st = st+' {:5.1f}'.format(numpy.percentile(persistence_map[j,:,:], i*10))
st += ' (unfilt)'
print(st); this_metadata.append(st)
#
# median filter the image
print('median filtering persistence images ...')
nfilt = 5
for j in range(NP): persistence_map[j,4:-4,4:-4] = ndimage.median_filter(persistence_map[j,4:-4,4:-4], size=nfilt, mode='reflect')
for j in range(NP):
st = 'pers at {:8.1f} :'.format(Q[j])
for i in range(1,10): st = st+' {:5.1f}'.format(numpy.percentile(persistence_map[j,:,:], i*10))
st += ' (filt)'
print(st); this_metadata.append(st)
#
# remove reference pixels
persistence_map[:,:4,:] = 0.
persistence_map[:,-4:,:] = 0.
persistence_map[:,:,:4] = 0.
persistence_map[:,:,-4:] = 0.
#
persist_hdu = fits.ImageHDU(persistence_map[1:,:,:])
persist_hdu.header['EXTNAME'] = 'PERSIST'
persist_hdu.header['PERSIST'] = (True, 'Persistence implemented')
for j in range(1,NP):
persist_hdu.header['Q{:02d}'.format(j)] = (Q[j], 'Stimulus in e')
alpha = numpy.log(numpy.median(persistence_map[-1,:,:])/numpy.median(persistence_map[-2,:,:]))/numpy.log(Q[-1]/Q[-2])
print('alpha =', alpha)
persist_hdu.header['ALPHA'] = (alpha, 'High end exponent')
persist_hdu.header['SPFILTER'] = (nfilt, 'nxn spatial median')
else:
this_metadata.append('Skipping persistence ...')
persist_hdu = fits.ImageHDU(numpy.zeros((2,1,1)))
persist_hdu.header['EXTNAME'] = 'PERSIST'
persist_hdu.header['PERSIST'] = (False, 'Does not implement persistence -- placeholder')
persist_hdu.header['Q01'] = (float(1e4), 'Placeholder')
persist_hdu.header['Q02'] = (float(1e5), 'Placeholder')
persist_hdu.header['ALPHA'] = (0., 'Placeholder')
this_metadata.append('')
#######################################################################
# CRNL
#######################################################################
crnl_input = False
if crnl_input:
pass
else:
crnl_hdu = fits.ImageHDU(1.0003*numpy.ones((1,4096,4096), dtype=numpy.float32))
crnl_hdu.header['CR_REF'] = (500, 'e/s')
crnl_hdu.header['COMMENT'] = 'Placeholder'
crnl_hdu.header['EXTNAME'] = 'CRNL'
#######################################################################
# Burn-in
#######################################################################
# right now a null HDU
burnin_hdu = fits.ImageHDU()
burnin_hdu.header['EXTNAME'] = 'BURNIN'
burnin_hdu.header['COMMENT'] = 'Empty for now'
#######################################################################
# General output
#######################################################################
# Make gain map
gain_hdu= fits.ImageHDU(gain.astype(numpy.float32))
gain_hdu.header['EXTNAME'] = 'GAIN'
print(numpy.shape(badpix), badpix.dtype)
badpix_hdu = fits.ImageHDU(badpix)
badpix_hdu.header['EXTNAME'] = 'BADPIX'
badpix_hdu.header['BIT00'] = 'Disconnected or low response pixel'
badpix_hdu.header['BIT01'] = 'Hot pixel (used TDARK2)'
badpix_hdu.header['BIT02'] = 'Very hot pixel (used TDARK1)'
badpix_hdu.header['BIT03'] = 'Adjacent to pixel with strange response'
badpix_hdu.header['BIT04'] = 'low CDS high total noise pixel'
badpix_hdu.header['BIT05'] = 'CNL fit with dof=0'
badpix_hdu.header['BIT06'] = 'invalid gain in superpixel, used median'
# Source information
for k in range(len(this_metadata)): this_metadata[k] = this_metadata[k][:512]
metadata_col = fits.Column(name='INFO', format='512A', array=this_metadata)
src_hdu = fits.BinTableHDU.from_columns([metadata_col])
src_hdu.header['EXTNAME'] = 'SOURCES'
# Final output step
hdul = fits.HDUList([primary_hdu, src_hdu, relqe1_hdu, relqe2_hdu, qyield_hdu, chrgdiff_hdu,\
bfe_hdu, bfeflat_hdu, persist_hdu, dark_hdu, crnl_hdu,\
saturate_hdu, cnl_hdu, burnin_hdu, ipc_hdu, ipcflat_hdu, vtpe_hdu, badpix_hdu, noise_hdu, gain_hdu, bias_hdu])
hdul.writeto(configInfo.OUT, overwrite=True)
# not written: darkvar_hdu