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
|
# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <mach.h>
include <smw.h>
include "icombine.h"
# IC_LOG -- Output log information is a log file has been specfied.
procedure ic_log (sh, shout, ncombine, exptime, sname, zname, wname,
mode, median, mean, scales, zeros, wts, nimages,
dozero, nout, expname, exposure)
pointer sh[nimages] # Input spectra
pointer shout # Output spectrum
int ncombine[nimages] # Number of previous combined images
real exptime[nimages] # Exposure times
char sname[ARB] # Scale name
char zname[ARB] # Zero name
char wname[ARB] # Weight name
real mode[nimages] # Modes
real median[nimages] # Medians
real mean[nimages] # Means
real scales[nimages] # Scale factors
real zeros[nimages] # Zero or sky levels
real wts[nimages] # Weights
int nimages # Number of images
bool dozero # Zero flag
int nout # Number of images combined in output
char expname[ARB] # Exposure name
real exposure # Output exposure
int i, j, ctor()
real rval
long clktime()
bool prncombine, prexptime, prmode, prmedian, prmean
bool prrdn, prgain, prsn, prscale, przero, prwts, strne()
pointer sp, fname
include "icombine.com"
begin
if (logfd == NULL)
return
call smark (sp)
call salloc (fname, SZ_LINE, TY_CHAR)
# Time stamp the log and print parameter information.
call cnvdate (clktime(0), Memc[fname], SZ_LINE)
call fprintf (logfd, "\n%s: SCOMBINE\n")
call pargstr (Memc[fname])
switch (combine) {
case AVERAGE:
call fprintf (logfd, " combine = average,")
case MEDIAN:
call fprintf (logfd, " combine = median,")
case SUM:
call fprintf (logfd, " combine = sum\n")
}
if (combine != SUM) {
call fprintf (logfd, " scale = %s, zero = %s, weight = %s\n")
call pargstr (sname)
call pargstr (zname)
call pargstr (wname)
}
switch (reject) {
case MINMAX:
call fprintf (logfd, " reject = minmax, nlow = %d, nhigh = %d\n")
call pargi (nint (flow * nimages))
call pargi (nint (fhigh * nimages))
case CCDCLIP:
call fprintf (logfd, " reject = ccdclip, mclip = %b, nkeep = %d\n")
call pargb (mclip)
call pargi (nkeep)
call fprintf (logfd,
" rdnoise = %s, gain = %s, snoise = %s, sigma = %g, hsigma = %g\n")
call pargstr (Memc[rdnoise])
call pargstr (Memc[gain])
call pargstr (Memc[snoise])
call pargr (lsigma)
call pargr (hsigma)
case CRREJECT:
call fprintf (logfd,
" reject = crreject, mclip = %b, nkeep = %d\n")
call pargb (mclip)
call pargi (nkeep)
call fprintf (logfd,
" rdnoise = %s, gain = %s, snoise = %s, hsigma = %g\n")
call pargstr (Memc[rdnoise])
call pargstr (Memc[gain])
call pargstr (Memc[snoise])
call pargr (hsigma)
case PCLIP:
call fprintf (logfd, " reject = pclip, nkeep = %d\n")
call pargi (nkeep)
call fprintf (logfd, " pclip = %g, lsigma = %g, hsigma = %g\n")
call pargr (pclip)
call pargr (lsigma)
call pargr (hsigma)
case SIGCLIP:
call fprintf (logfd, " reject = sigclip, mclip = %b, nkeep = %d\n")
call pargb (mclip)
call pargi (nkeep)
call fprintf (logfd, " lsigma = %g, hsigma = %g\n")
call pargr (lsigma)
call pargr (hsigma)
case AVSIGCLIP:
call fprintf (logfd,
" reject = avsigclip, mclip = %b, nkeep = %d\n")
call pargb (mclip)
call pargi (nkeep)
call fprintf (logfd, " lsigma = %g, hsigma = %g\n")
call pargr (lsigma)
call pargr (hsigma)
}
if (reject != NONE && grow > 0) {
call fprintf (logfd, " grow = %d\n")
call pargi (grow)
}
if (dothresh) {
if (lthresh > -MAX_REAL && hthresh < MAX_REAL) {
call fprintf (logfd, " lthreshold = %g, hthreshold = %g\n")
call pargr (lthresh)
call pargr (hthresh)
} else if (lthresh > -MAX_REAL) {
call fprintf (logfd, " lthreshold = %g\n")
call pargr (lthresh)
} else {
call fprintf (logfd, " hthreshold = %g\n")
call pargr (hthresh)
}
}
call fprintf (logfd, " blank = %g\n")
call pargr (blank)
call clgstr ("sample", Memc[fname], SZ_LINE)
if (Memc[fname] != EOS) {
call fprintf (logfd, " sample = %s\n")
call pargstr (Memc[fname])
}
# Print information pertaining to individual images as a set of
# columns with the image name being the first column. Determine
# what information is relevant and print the appropriate header.
prncombine = false
prexptime = (expname[1] != EOS)
prscale = (doscale || strne (sname, "none"))
przero = (dozero || strne (zname, "none"))
prwts = (dowts || strne (wname, "none"))
prmode = false
prmedian = false
prmean = false
prrdn = false
prgain = false
prsn = false
do i = 1, nimages {
if (ncombine[i] != ncombine[1])
prncombine = true
if (exptime[i] != exptime[1])
prexptime = true
if (mode[i] != mode[1])
prmode = true
if (median[i] != median[1])
prmedian = true
if (mean[i] != mean[1])
prmean = true
if (reject == CCDCLIP || reject == CRREJECT) {
j = 1
if (ctor (Memc[rdnoise], j, rval) == 0)
prrdn = true
j = 1
if (ctor (Memc[gain], j, rval) == 0)
prgain = true
j = 1
if (ctor (Memc[snoise], j, rval) == 0)
prsn = true
}
}
call fprintf (logfd, " %20s ")
call pargstr ("Images")
if (prncombine) {
call fprintf (logfd, " %6s")
call pargstr ("N")
}
if (prexptime) {
call fprintf (logfd, " %6s")
call pargstr ("Exp")
}
if (prmode) {
call fprintf (logfd, " %7s")
call pargstr ("Mode")
}
if (prmedian) {
call fprintf (logfd, " %7s")
call pargstr ("Median")
}
if (prmean) {
call fprintf (logfd, " %7s")
call pargstr ("Mean")
}
if (prrdn) {
call fprintf (logfd, " %7s")
call pargstr ("Rdnoise")
}
if (prgain) {
call fprintf (logfd, " %6s")
call pargstr ("Gain")
}
if (prsn) {
call fprintf (logfd, " %6s")
call pargstr ("Snoise")
}
if (prscale) {
call fprintf (logfd, " %6s")
call pargstr ("Scale")
}
if (przero) {
call fprintf (logfd, " %7s")
call pargstr ("Zero")
}
if (prwts) {
call fprintf (logfd, " %6s")
call pargstr ("Weight")
}
call fprintf (logfd, "\n")
do i = 1, nimages {
call fprintf (logfd, " %16s[%3d]")
call pargstr (IMNAME(sh[i]))
call pargi (AP(sh[i]))
if (prncombine) {
call fprintf (logfd, " %6d")
call pargi (ncombine[i])
}
if (prexptime) {
call fprintf (logfd, " %6.1f")
call pargr (exptime[i])
}
if (prmode) {
call fprintf (logfd, " %7.5g")
call pargr (mode[i])
}
if (prmedian) {
call fprintf (logfd, " %7.5g")
call pargr (median[i])
}
if (prmean) {
call fprintf (logfd, " %7.5g")
call pargr (mean[i])
}
if (prrdn) {
call fprintf (logfd, " %7g")
call pargr (RA(sh[i]))
}
if (prgain) {
call fprintf (logfd, " %6g")
call pargr (DEC(sh[i]))
}
if (prsn) {
call fprintf (logfd, " %6g")
call pargr (UT(sh[i]))
}
if (prscale) {
call fprintf (logfd, " %6.3f")
call pargr (1./scales[i])
}
if (przero) {
call fprintf (logfd, " %7.5g")
call pargr (-zeros[i])
}
if (prwts) {
call fprintf (logfd, " %6.3f")
call pargr (wts[i])
}
call fprintf (logfd, "\n")
}
# Log information about the output images.
call fprintf (logfd, "\n Output image = %s, ncombine = %d")
call pargstr (IMNAME(shout))
call pargi (nout)
if (expname[1] != EOS) {
call fprintf (logfd, ", %s = %g")
call pargstr (expname)
call pargr (exposure)
}
call fprintf (logfd, "\n")
call fprintf (logfd,
" w1 = %g, w2 = %g, dw = %g, nw = %g, dtype = %d\n")
call pargr (W0(shout))
call pargr (W1(shout))
call pargr (WP(shout))
call pargi (SN(shout))
call pargi (DC(shout))
call flush (logfd)
call sfree (sp)
end
|