[daip] Image Header have incorrect Visibilities

jabulani maswanganye jabulani at hartrao.ac.za
Tue Jul 17 09:59:21 EDT 2012


Dear All,

I loaded  my data wit 'ATLOD' and aparm(1)=-1, aparm(3)=1, aparm(7)=1, the
rest set to default. The visibilities are incorrect. The visibilities are
for the first scan and this has become a problem when I run 'CVEL'. 'CVEL'
only do run for the first scan.  My 'imh' and 'LISTR' are as follows:

  AIPS 1: Image=0637-752  (UV)         Filename=0637-752    .UVDATA.   1
AIPS 1: Telescope=ATLBA              Receiver=
AIPS 1: Observer=                    User #=    2
AIPS 1: Observ. date=20-MAR-2007     Map date=05-JUL-2012
AIPS 1: # visibilities      4500     Sort order  TB
AIPS 1: Rand axes: UU-L  VV-L  WW-L  BASELINE  TIME1  SOURCE  FREQSEL
AIPS 1: ----------------------------------------------------------------
AIPS 1: Type    Pixels   Coord value     at Pixel     Coord incr   Rotat
AIPS 1: COMPLEX      3   1.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 1: STOKES       2  -1.0000000E+00       1.00 -1.0000000E+00    0.00
AIPS 1: FREQ      4097   6.6670000E+09       0.00  9.7656250E+02    0.00
AIPS 1: IF           1   1.0000000E+00       1.00  1.0000000E+00    0.00
AIPS 1: RA           1    06 35 46.508       1.00       3600.000    0.00
AIPS 1: DEC          1   -75 16 16.816       1.00       3600.000    0.00
AIPS 1: ----------------------------------------------------------------
AIPS 1: Coordinate equinox 2000.00
AIPS 1: Maximum version number of extension files of type HI is   1
AIPS 1: Maximum version number of extension files of type FQ is   1
AIPS 1: Maximum version number of extension files of type SU is   1
AIPS 1: Maximum version number of extension files of type AN is   1
AIPS 1: Maximum version number of extension files of type NX is   1
AIPS 1: Maximum version number of extension files of type CL is   2
AIPS 1: Maximum version number of extension files of type FG is   3
AIPS 1: Maximum version number of extension files of type SN is   1
AIPS 1: Maximum version number of extension files of type BP is   1


=+++++++++++++++++++++++++++++++++++++++============+++=

>go
 localhos  LISTR(31DEC12)      2     17-JUL-2012  15:39:56    Page    1
File = 0637-752    .UVDATA.   1 Vol = 1  Userid =    2
Freq =  6.667000000 GHz   Ncor =  2   No. vis =      4500
Scan summary listing

Scan      Source      Qual  Calcode Sub         Timerange          FrqID
START VIS  END VIS
   1 0637-752        : 0001           1  0/13:00:01 -   0/13:09:59
1       1       4500
   2 1733-3722       : 0001           1  0/13:10:01 -   0/13:14:59     1
4501       6750
   3 G351.78-0.54    : 0001           1  0/13:15:01 -   0/13:34:59     1
6751      15750
   4 1733-3722       : 0001           1  0/13:35:01 -   0/13:38:29     1
15751      17325
   5 G351.78-0.54    : 0001           1  0/13:38:31 -   0/13:58:29     1
17326      26325
   6 1733-3722       : 0001           1  0/13:58:31 -   0/14:01:59     1
26326      27900
   7 G351.78-0.54    : 0001           1  0/14:02:01 -   0/14:21:59     1
27901      36900
   8 1733-3722       : 0001           1  0/14:22:01 -   0/14:25:29     1
36901      38475
   9 G351.78-0.54    : 0001           1  0/14:25:31 -   0/14:45:29     1
38476      47475
  10 1733-3722       : 0001           1  0/14:45:31 -   0/14:48:59     1
47476      49050
  11 G351.78-0.54    : 0001           1  0/14:49:01 -   0/15:08:59     1
49051      58050
  12 1733-3722       : 0001           1  0/15:09:01 -   0/15:12:29     1
58051      59625
  13 G351.78-0.54    : 0001           1  0/15:12:31 -   0/15:32:29     1
59626      68625
  14 1733-3722       : 0001           1  0/15:32:31 -   0/15:35:59     1
68626      70200
  15 G351.78-0.54    : 0001           1  0/15:36:01 -   0/15:55:59     1
70201      79200
  16 1733-3722       : 0001           1  0/15:56:01 -   0/15:59:29     1
79201      80775
  17 G351.78-0.54    : 0001           1  0/15:59:31 -   0/16:19:29     1
80776      89775
  18 1733-3722       : 0001           1  0/16:19:31 -   0/16:22:59     1
89776      91350
  19 G351.78-0.54    : 0001           1  0/16:23:01 -   0/16:42:59     1
91351     100350
  20 1733-3722       : 0001           1  0/16:43:01 -   0/16:46:29     1
100351     101925
  21 G351.78-0.54    : 0001           1  0/16:46:31 -   0/17:06:29     1
101926     110925
  22 1733-3722       : 0001           1  0/17:06:31 -   0/17:08:19     1
110926     111750
  23 1733-3722       : 0001           1  0/17:08:21 -   0/17:09:59     1
111751     112800
  24 1921-293        : 0001           1  0/17:10:01 -   0/17:19:59     1
112801     119100
  25 1733-3722       : 0001           1  0/17:20:01 -   0/17:24:29     1
119101     121935
  26 G351.78-0.54    : 0001           1  0/17:24:31 -   0/17:44:29     1
121936     134535
  27 1733-3722       : 0001           1  0/17:44:31 -   0/17:47:59     1
134536     136740
  28 G351.78-0.54    : 0001           1  0/17:48:01 -   0/18:07:59     1
136741     149340
  29 1733-3722       : 0001           1  0/18:08:01 -   0/18:11:29     1
149341     151545
  30 G351.78-0.54    : 0001           1  0/18:11:31 -   0/18:31:29     1
151546     164145
  31 1733-3722       : 0001           1  0/18:31:31 -   0/18:34:59     1
164146     166350
  32 G351.78-0.54    : 0001           1  0/18:35:01 -   0/18:54:59     1
166351     178950
  33 1733-3722       : 0001           1  0/18:55:01 -   0/18:58:29     1
178951     181155
Type Q to stop, just hit RETURN to
continue


^[[A localhos  LISTR(31DEC12)      2     17-JUL-2012  15:39:57    Page    2
File = 0637-752    .UVDATA.   1 Vol = 1  Userid =    2
Scan      Source      Qual  Calcode Sub         Timerange          FrqID
START VIS  END VIS
  34 1921-293        : 0001           1  0/18:58:31 -   0/19:08:29     1
181156     187455
  35 1733-3722       : 0001           1  0/19:08:31 -   0/19:12:59     1
187456     190290
  36 G351.78-0.54    : 0001           1  0/19:13:01 -   0/19:32:59     1
190291     202890
  37 1733-3722       : 0001           1  0/19:33:01 -   0/19:36:29     1
202891     205095
  38 G351.78-0.54    : 0001           1  0/19:36:31 -   0/19:56:29     1
205096     217695
  39 1733-3722       : 0001           1  0/19:56:31 -   0/19:59:59     1
217696     219900
  40 G351.78-0.54    : 0001           1  0/20:00:01 -   0/20:19:59     1
219901     232500
  41 1733-3722       : 0001           1  0/20:20:01 -   0/20:23:29     1
232501     234705
  42 G351.78-0.54    : 0001           1  0/20:23:31 -   0/20:43:29     1
234706     247305
  43 1733-3722       : 0001           1  0/20:43:31 -   0/20:46:59     1
247306     249510
  44 1921-293        : 0001           1  0/20:47:01 -   0/20:56:59     1
249511     255810
  45 1733-3722       : 0001           1  0/20:57:01 -   0/21:01:29     1
255811     258645
  46 G351.78-0.54    : 0001           1  0/21:01:31 -   0/21:21:29     1
258646     271245
  47 1733-3722       : 0001           1  0/21:21:31 -   0/21:24:59     1
271246     273450
  48 G351.78-0.54    : 0001           1  0/21:25:01 -   0/21:44:59     1
273451     286050
  49 1733-3722       : 0001           1  0/21:45:01 -   0/21:48:29     1
286051     288255
  50 G351.78-0.54    : 0001           1  0/21:48:31 -   0/22:08:49     1
288256     301065
  51 1733-3722       : 0001           1  0/22:08:51 -   0/22:12:39     1
301066     303480
  52 G351.78-0.54    : 0001           1  0/22:12:41 -   0/22:32:59     1
303481     316290
  53 1733-3722       : 0001           1  0/22:33:01 -   0/22:36:49     1
316291     318705
  54 G351.78-0.54    : 0001           1  0/22:36:51 -   0/22:57:09     1
318706     331515
  55 1733-3722       : 0001           1  0/22:57:11 -   0/23:00:59     1
331516     333930
  56 G351.78-0.54    : 0001           1  0/23:01:01 -   0/23:21:19     1
333931     346740
  57 1733-3722       : 0001           1  0/23:21:21 -   0/23:25:09     1
346741     349155
  58 G351.78-0.54    : 0001           1  0/23:25:11 -   0/23:45:29     1
349156     361965
  59 1733-3722       : 0001           1  0/23:45:31 -   0/23:49:19     1
361966     364380
  60 G351.78-0.54    : 0001           1  0/23:49:21 -   1/00:09:39     1
364381     377190
  61 1733-3722       : 0001           1  1/00:09:41 -   1/00:13:29     1
377191     379605
  62 1921-293        : 0001           1  1/00:13:31 -   1/00:33:49     1
379606     392415
  63 1733-3722       : 0001           1  1/00:33:51 -   1/00:38:39     1
392416     395460
  64 G351.78-0.54    : 0001           1  1/00:38:41 -   1/00:58:59     1
395461     408270
  65 1733-3722       : 0001           1  1/00:59:01 -   1/01:02:49     1
408271     410685
  66 G351.78-0.54    : 0001           1  1/01:02:51 -   1/01:23:09     1
410686     423495
  67 1733-3722       : 0001           1  1/01:23:11 -   1/01:26:59     1
423496     425910
  68 G351.78-0.54    : 0001           1  1/01:27:01 -   1/01:47:19     1
425911     438720
  69 1733-3722       : 0001           1  1/01:47:21 -   1/01:51:09     1
438721     441135
Type Q to stop, just hit RETURN to
continue


 localhos  LISTR(31DEC12)      2     17-JUL-2012  15:39:58    Page    3
File = 0637-752    .UVDATA.   1 Vol = 1  Userid =    2
Scan      Source      Qual  Calcode Sub         Timerange          FrqID
START VIS  END VIS
  70 G351.78-0.54    : 0001           1  1/01:51:11 -   1/02:11:29     1
441136     453945
  71 1733-3722       : 0001           1  1/02:11:31 -   1/02:15:19     1
453946     456360
  72 G351.78-0.54    : 0001           1  1/02:15:21 -   1/02:35:39     1
456361     469170
  73 1733-3722       : 0001           1  1/02:35:41 -   1/02:39:29     1
469171     471585
  74 1921-293        : 0001           1  1/02:39:31 -   1/02:59:49     1
471586     484394

Source summary
Velocity type = 'LSR     '    Definition = 'RADIO   '

  ID Source           Qual  Calcode RA(2000.0)     Dec(2000.0)   IFlux
QFlux   UFlux   VFlux  No. vis
   1 0637-752        : 0001         06:35:46.5082 -75:16:16.816   7.000
0.000   0.000   0.000    4500
   2 1733-3722       : 0001         17:33:15.1931 -37:22:32.398   0.175
0.000   0.000   0.000   78465
   3 G351.78-0.54    : 0001         17:26:42.5600 -36:09:17.500   0.000
0.000   0.000   0.000  356910
   4 1921-293        : 0001         19:24:51.0563 -29:14:30.117   5.800
0.000   0.000   0.000   44519

  ID Source            Freq(GHz) Velocity(Km/s) Rest freq (GHz)
   1 All Sources          6.6670        91.9057          6.6685

Frequency Table summary
FQID IF#      Freq(GHz)      BW(kHz)   Ch.Sep(kHz)  Sideband  Bandcode
   1   1       6.66700000    4000.9768      0.9766      1
AIPS 1: Resumes
>
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


To try to slove my problem, I tried to split that data for source and run
'CVEL' on
 it. It works but when I plot the visibilities I get the following errors:
and the 'LISTR' output the following

LOCALH> POSSM1: Task POSSM  (release of 31DEC12) begins
LOCALH> POSSM1: UVGET: doing no flagging this time
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - MOPRA
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - MOPRA
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - PKS
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - PKS
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - HOB
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - HOB
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - CED
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - CED
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - HART
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CATW102  - HART
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) MOPRA    - PKS
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) MOPRA    - PKS
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) MOPRA    - HOB
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) MOPRA    - HOB
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) MOPRA    - CED
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) MOPRA    - CED
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) MOPRA    - HART
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) MOPRA    - HART
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) PKS      - HOB
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) PKS      - HOB
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) PKS      - CED
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) PKS      - CED
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) PKS      - HART
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) PKS      - HART
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) HOB      - CED
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) HOB      - CED
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) HOB      - HART
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) HOB      - HART
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CED      - HART
LOCALH> POSSM1: POSSUV: Warning, No valid data for IF:  1
LOCALH> POSSM1: POSSUV: on baseline(s) CED      - HART
LOCALH> POSSM1: Appears to have ended successfully
LOCALH> POSSM1: localhos 31DEC12 TST: Cpu=    708.4  Real=   3189  IO=

==================================================================
>go
 localhos  LISTR(31DEC12)      2     17-JUL-2012  15:44:55    Page    1
File = G351.78-0.54.CVEL  .   1 Vol = 1  Userid =    2
Freq =  6.667000000 GHz   Ncor =  2   No. vis =    271650
Scan summary listing

Scan      Source      Qual  Calcode Sub         Timerange          FrqID
START VIS  END VIS
   1 G351.78-        : 0000           1  0/13:38:31 -   0/13:58:29
1       1       9000
   2 G351.78-        : 0000           1  0/14:02:01 -   0/14:21:59     1
9001      18000
   3 G351.78-        : 0000           1  0/14:25:31 -   0/14:45:29     1
18001      27000
   4 G351.78-        : 0000           1  0/14:49:01 -   0/15:08:59     1
27001      36000
   5 G351.78-        : 0000           1  0/15:12:31 -   0/15:32:29     1
36001      45000
   6 G351.78-        : 0000           1  0/15:36:01 -   0/15:55:59     1
45001      54000
   7 G351.78-        : 0000           1  0/15:59:31 -   0/16:19:29     1
54001      63000
   8 G351.78-        : 0000           1  0/16:23:01 -   0/16:42:59     1
63001      72000
   9 G351.78-        : 0000           1  0/16:46:31 -   0/17:06:29     1
72001      81000
  10 G351.78-        : 0000           1  0/17:24:31 -   0/17:44:29     1
81001      90000
  11 G351.78-        : 0000           1  0/17:48:01 -   0/18:07:59     1
90001      99000
  12 G351.78-        : 0000           1  0/18:11:31 -   0/18:31:29     1
99001     108000
  13 G351.78-        : 0000           1  0/18:35:01 -   0/18:54:59     1
108001     117000
  14 G351.78-        : 0000           1  0/19:13:01 -   0/19:32:59     1
117001     126000
  15 G351.78-        : 0000           1  0/19:36:31 -   0/19:56:29     1
126001     135000
  16 G351.78-        : 0000           1  0/20:00:01 -   0/20:19:59     1
135001     144000
  17 G351.78-        : 0000           1  0/20:23:31 -   0/20:43:29     1
144001     153000
  18 G351.78-        : 0000           1  0/21:01:31 -   0/21:21:29     1
153001     162000
  19 G351.78-        : 0000           1  0/21:25:01 -   0/21:44:59     1
162001     171000
  20 G351.78-        : 0000           1  0/21:48:31 -   0/22:08:49     1
171001     180150
  21 G351.78-        : 0000           1  0/22:12:41 -   0/22:32:59     1
180151     189300
  22 G351.78-        : 0000           1  0/22:36:51 -   0/22:57:09     1
189301     198450
  23 G351.78-        : 0000           1  0/23:01:01 -   0/23:21:19     1
198451     207600
  24 G351.78-        : 0000           1  0/23:25:11 -   0/23:45:29     1
207601     216750
  25 G351.78-        : 0000           1  0/23:49:21 -   1/00:09:39     1
216751     225900
  26 G351.78-        : 0000           1  1/00:38:41 -   1/00:58:59     1
225901     235050
  27 G351.78-        : 0000           1  1/01:02:51 -   1/01:23:09     1
235051     244200
  28 G351.78-        : 0000           1  1/01:27:01 -   1/01:47:19     1
244201     253350
  29 G351.78-        : 0000           1  1/01:51:11 -   1/02:11:29     1
253351     262500
  30 G351.78-        : 0000           1  1/02:15:21 -   1/02:35:39     1
262501     271650

Source summary
Velocity type = 'RADIO   '    Definition = 'LSR     '
Type Q to stop, just hit RETURN to
continue


 localhos  LISTR(31DEC12)      2     17-JUL-2012  15:44:56    Page    2
File = G351.78-0.54.CVEL  .   1 Vol = 1  Userid =    2
  ID Source           Qual  Calcode RA(2000.0)     Dec(2000.0)  No. vis

  ID Source           Qual  Calcode RA(2000.0)     Dec(2000.0)  No. vis
   1 G351.78-        : 0000         17:26:42.5600 -36:09:17.500  271650

  ID Source            Freq(GHz) Velocity(Km/s) Rest freq (GHz)
   1 G351.78-             6.6670      1632.0000          6.6685

Frequency Table summary
FQID IF#      Freq(GHz)      BW(kHz)   Ch.Sep(kHz)  Sideband  Bandcode
   1   1       6.66700000    4000.9768      0.9766      1
AIPS 1: Resumes






Regards*
:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
*
Maswanganye Jabulani Paul*
*HARTRAO, P.O.Box 443,Krugersdorp 1740, South Africa*
*Cell No: +27(0)72 541 0749 (H/W) *
*Phone: +27(12) 301-3225 (W)*
*Fax: +27(12) 301 3300 (w)*
*Email address: pop7paul at gmail.com or <pop7paul at gmail.com>
jabulani at hartrao.ac.za*
:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
*
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listmgr.nrao.edu/pipermail/daip/attachments/20120717/1eb7e0d6/attachment.html>


More information about the Daip mailing list