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
|
include "../lib/apphot.h"
include "../lib/display.h"
include "../lib/noise.h"
include "../lib/center.h"
# APCENTERCOLON -- Process colon commands from the centering task.
procedure apcentercolon (ap, im, cl, out, stid, ltid, cmdstr, newimage,
newbuf, newfit)
pointer ap # pointer to the apphot structure
pointer im # pointer to the iraf image
int cl # coordinate file descriptor
int out # output file descriptor
int stid # output file sequence number
int ltid # input list sequence number
char cmdstr[ARB] # command string
int newimage # new image ?
int newbuf # new center buffer ?
int newfit # new center fit ?
int junk
pointer sp, incmd, outcmd
int strdic()
begin
# Allocate working space.
call smark (sp)
call salloc (incmd, SZ_LINE, TY_CHAR)
call salloc (outcmd, SZ_LINE, TY_CHAR)
# Get the command.
call sscan (cmdstr)
call gargwrd (Memc[incmd], SZ_LINE)
if (Memc[incmd] == EOS) {
call sfree (sp)
return
}
# Process the command.
if (strdic (Memc[incmd], Memc[outcmd], SZ_LINE, CCMDS) != 0)
call ap_ccolon (ap, out, stid, cmdstr, newbuf, newfit)
else if (strdic (Memc[incmd], Memc[outcmd], SZ_LINE, APCMDS) != 0)
call ap_apcolon (ap, im, cl, out, stid, ltid, cmdstr, newimage,
newbuf, newfit, junk, junk, junk, junk)
else if (strdic (Memc[incmd], Memc[outcmd], SZ_LINE, NCMDS) != 0)
call ap_nscolon (ap, im, out, stid, cmdstr, newbuf, newfit,
junk, junk, junk, junk)
else
call ap_cimcolon (ap, cmdstr)
call sfree (sp)
end
# AP_CCOLON -- Process colon commands affecting the centering parameters.
procedure ap_ccolon (ap, out, stid, cmdstr, newbuf, newfit)
pointer ap # pointer to the apphot structure
int out # output file descriptor
int stid # output list id number
char cmdstr # command string
int newbuf # new sky buffer
int newfit # new sky fit
bool bval
int ival, ncmd, stat
pointer sp, cmd, str
real rval
bool itob()
int nscan(), strdic(), btoi(), apstati()
real apstatr()
begin
call smark (sp)
call salloc (cmd, SZ_LINE, TY_CHAR)
call salloc (str, SZ_FNAME, TY_CHAR)
# Get the command.
call sscan (cmdstr)
call gargwrd (Memc[cmd], SZ_LINE)
if (Memc[cmd] == EOS) {
call sfree (sp)
return
}
# Process the command.
ncmd = strdic (Memc[cmd], Memc[cmd], SZ_LINE, CCMDS)
switch (ncmd) {
case CCMD_CBOXWIDTH:
call gargr (rval)
if (nscan() == 1) {
call printf ("%s = %g %s\n")
call pargstr (KY_CAPERT)
call pargr (2.0 * apstatr (ap, CAPERT))
call pargstr (UN_CSCALEUNIT)
} else {
call apsetr (ap, CAPERT, (rval / 2.0))
if (stid > 1)
call ap_rparam (out, KY_CAPERT, rval, UN_CSCALEUNIT,
"centering subraster width")
newbuf = YES
newfit = YES
}
case CCMD_CALGORITHM:
call gargwrd (Memc[cmd], SZ_LINE)
if (Memc[cmd] == EOS) {
call apstats (ap, CSTRING, Memc[str], SZ_FNAME)
call printf ("%s = %s %s\n")
call pargstr (KY_CSTRING)
call pargstr (Memc[str])
call pargstr (UN_CALGORITHM)
} else {
stat = strdic (Memc[cmd], Memc[cmd], SZ_LINE, CFUNCS)
if (stat > 0) {
call apseti (ap, CENTERFUNCTION, stat)
call apsets (ap, CSTRING, Memc[cmd])
if (stid > 1)
call ap_sparam (out, KY_CSTRING, Memc[cmd],
UN_CALGORITHM, "centering algorihtm")
newbuf = YES
newfit = YES
}
}
case CCMD_CTHRESHOLD:
call gargr (rval)
if (nscan() == 1) {
call printf ("%s = %g %s\n")
call pargstr (KY_CTHRESHOLD)
call pargr (apstatr (ap, CTHRESHOLD))
call pargstr (UN_CSIGMA)
} else {
call apsetr (ap, CTHRESHOLD, rval)
if (stid > 1)
call ap_rparam (out, KY_CTHRESHOLD, rval, UN_CSIGMA,
"threshold for centering")
newbuf = YES
newfit = YES
}
case CCMD_MAXSHIFT:
call gargr (rval)
if (nscan() == 1) {
call printf ("%s = %g %s\n")
call pargstr (KY_MAXSHIFT)
call pargr (apstatr (ap, MAXSHIFT))
call pargstr (UN_CSCALEUNIT)
} else {
call apsetr (ap, MAXSHIFT, rval)
if (stid > 1)
call ap_rparam (out, KY_MAXSHIFT, rval, UN_CSCALEUNIT,
"maximum shift")
newfit = YES
}
case CCMD_MINSNRATIO:
call gargr (rval)
if (nscan() == 1) {
call printf ("%s = %g\n")
call pargstr (KY_MINSNRATIO)
call pargr (apstatr (ap, MINSNRATIO))
} else {
call apsetr (ap, MINSNRATIO, rval)
if (stid > 1)
call ap_rparam (out, KY_MINSNRATIO, rval,
UN_CNUMBER, "minimum signal-to-noise ratio")
newfit = YES
}
case CCMD_CMAXITER:
call gargi (ival)
if (nscan () == 1) {
call printf ("%s = %d\n")
call pargstr (KY_CMAXITER)
call pargi (apstati (ap, CMAXITER))
} else {
call apseti (ap, CMAXITER, ival)
if (stid > 1)
call ap_iparam (out, KY_CMAXITER, ival, UN_CNUMBER,
"maximum number of iterations")
newfit = YES
}
case CCMD_CLEAN:
call gargb (bval)
if (nscan () == 1) {
call printf ("%s = %b\n")
call pargstr (KY_CLEAN)
call pargb (itob (apstati (ap, CLEAN)))
} else {
call apseti (ap, CLEAN, btoi (bval))
if (stid > 1)
call ap_bparam (out, KY_CLEAN, bval, UN_CSCALEUNIT,
"apply clean algorithm before centering")
newbuf = YES
newfit = YES
}
case CCMD_RCLEAN:
call gargr (rval)
if (nscan() == 1) {
call printf ("%s = %g %s\n")
call pargstr (KY_RCLEAN)
call pargr (apstatr (ap, RCLEAN))
call pargstr (UN_CSCALEUNIT)
} else {
call apsetr (ap, RCLEAN, rval)
if (stid > 1)
call ap_rparam (out, KY_RCLEAN, rval, UN_CSCALEUNIT,
"cleaning radius")
newbuf = YES
newfit = YES
}
case CCMD_RCLIP:
call gargr (rval)
if (nscan() == 1) {
call printf ("%s = %g %s\n")
call pargstr (KY_RCLIP)
call pargr (apstatr (ap, RCLIP))
call pargstr (UN_CSCALEUNIT)
} else {
call apsetr (ap, RCLIP, rval)
if (stid > 1)
call ap_rparam (out, KY_RCLIP, rval, UN_CSCALEUNIT,
"clipping radius")
newbuf = YES
newfit = YES
}
case CCMD_KCLEAN:
call gargr (rval)
if (nscan() == 1) {
call printf ("%s = %g %s\n")
call pargstr (KY_SIGMACLEAN)
call pargr (apstatr (ap, SIGMACLEAN))
call pargstr (UN_CSIGMA)
} else {
call apsetr (ap, SIGMACLEAN, rval)
if (stid > 1)
call ap_rparam (out, KY_SIGMACLEAN, rval,
UN_CSIGMA, "k-sigma clean rejection criterion")
newbuf = YES
newfit = YES
}
case CCMD_MKCENTER:
call gargb (bval)
if (nscan() == 1) {
call printf ("%s = %b\n")
call pargstr (KY_MKCENTER)
call pargb (itob (apstati (ap, MKCENTER)))
} else
call apseti (ap, MKCENTER, btoi (bval))
default:
call printf ("Unknown or ambiguous colon command\7\n")
}
call sfree (sp)
end
# AP_CIMCOLON -- Process colon commands for the center task that do
# not affect the centering parameters
procedure ap_cimcolon (ap, cmdstr)
pointer ap # pointer to the apphot structure
char cmdstr[ARB] # command string
bool bval
int ncmd
pointer sp, cmd
bool itob()
int strdic(), nscan(), apstati(), btoi()
begin
call smark (sp)
call salloc (cmd, SZ_LINE, TY_CHAR)
# Get the command.
call sscan (cmdstr)
call gargwrd (Memc[cmd], SZ_LINE)
if (Memc[cmd] == EOS) {
call sfree (sp)
return
}
# Process the command.
ncmd = strdic (Memc[cmd], Memc[cmd], SZ_LINE, MISC)
switch (ncmd) {
case ACMD_SHOW:
call gargwrd (Memc[cmd], SZ_LINE)
ncmd = strdic (Memc[cmd], Memc[cmd], SZ_LINE, CSHOWARGS)
switch (ncmd) {
case CCMD_DATA:
call printf ("\n")
call ap_nshow (ap)
call printf ("\n")
case CCMD_CENTER:
call printf ("\n")
call ap_cpshow (ap)
call printf ("\n")
default:
call printf ("\n")
call ap_cshow (ap)
call printf ("\n")
}
case ACMD_RADPLOTS:
call gargb (bval)
if (nscan () == 1) {
call printf ("%s = %b\n")
call pargstr (KY_RADPLOTS)
call pargb (itob (apstati (ap, RADPLOTS)))
} else {
call apseti (ap, RADPLOTS, btoi (bval))
}
default:
call printf ("Unknown or ambiguous colon command\7\n")
}
call sfree (sp)
end
|