[daip] Fwd: Re: SPLIT not working on data that came through CASA
Laura Chomiuk
chomiuk at pa.msu.edu
Tue Mar 15 21:47:29 EDT 2016
-------- Original Message --------
Subject: Re: [daip] SPLIT not working on data that came through CASA
Date: Tue, 15 Mar 2016 19:56:31 -0400
From: Laura Chomiuk <chomiuk at pa.msu.edu>
To: <egreisen at nrao.edu>
Hi Eric,
Thanks for your prompt response. Below is the SU table. Below that is
the LISTR Scan output and the imh image header.
By the way, these data are on the NRAO machine if you'd like to look at
them. Aips user id 2621, on lustre1, cat numbers 1050--1053.
Thanks!!
Laura
cv-post- PRTAB(31DEC16) 2621 15-MAR-2016 17:51:47 Page 1
J1417ATCAHI .UVCOP . 1 Disk= 3 SU Table version 1
Title: AIPS UV DATA FILE SOURCE TABLE
Created by UVCOP on 10-MAR-2016 18:49:53
Last written by UVCOP on 10-MAR-2016 18:49:53
Ncol 21 Nrow 1 Sort cols:
Table has 4 keyword-value pairs:
NO_IF = 1
VELTYP =
VELDEF =
FREQID = 1
Table can be written as a FITS ASCII table
COL. NO. 1 2 3 4 5 6 7
ROW ID. NO. SOURCE QUAL CALCODE IFLUX QFLUX UFLUX
NUMBER JY JY JY
1 1 J1417 0 0.000 0.000 0.000
COL. NO. 8 9 10 11 12
ROW VFLUX FREQOFF BANDWIDTH RAEPO DECEPO
NUMBER JY HZ HZ DEGREES DEGREES
1 0.000 0.00000 -1000999972. -145.62248 -44.04371
COL. NO. 13 14 15 16 17
ROW EPOCH RAAPP DECAPP RAOBS DECOBS
NUMBER YEARS DEGREES DEGREES DEGREES DEGREES
1 2000.00000 214.62240 -44.11339 -145.62248 -44.04371
COL. NO. 18 19 20 21
ROW LSRVEL RESTFREQ PMRA PMDEC
NUMBER M/SEC HZ DEG/DAY DEG/DAY
1 0.00000 0.00000 0.00000 0.00000
cv-post- LISTR(31DEC16) 2621 15-MAR-2016 17:53:15 Page 1
File = J1417ATCAHI .LAURAS. 1 Vol = 3 Userid = 2621
Freq = 2.623999926 GHz Ncor = 4 No. vis = 25735
Scan summary listing
Scan Source Qual Calcode Sub Timerange FrqID
1 J1417 : 0000 1 0/19:49:45 - 0/20:04:35 1
2 J1417 : 0000 1 0/20:06:55 - 0/20:21:45 1
3 J1417 : 0000 1 0/20:24:05 - 0/20:38:55 1
4 J1417 : 0000 1 0/20:41:15 - 0/20:56:05 1
5 J1417 : 0000 1 0/20:58:25 - 0/21:13:15 1
6 J1417 : 0000 1 0/21:15:35 - 0/21:30:25 1
7 J1417 : 0000 1 0/21:32:45 - 0/21:47:35 1
8 J1417 : 0000 1 0/21:49:55 - 0/22:04:45 1
9 J1417 : 0000 1 0/22:07:05 - 0/22:21:55 1
10 J1417 : 0000 1 0/22:24:15 - 0/22:39:05 1
11 J1417 : 0000 1 0/22:41:25 - 0/22:56:15 1
12 J1417 : 0000 1 0/22:58:35 - 0/23:13:25 1
13 J1417 : 0000 1 0/23:15:45 - 0/23:30:35 1
14 J1417 : 0000 1 0/23:32:55 - 0/23:47:45 1
15 J1417 : 0000 1 0/23:50:05 - 1/00:04:55 1
16 J1417 : 0000 1 1/00:07:15 - 1/00:22:05 1
17 J1417 : 0000 1 1/00:24:25 - 1/00:39:15 1
18 J1417 : 0000 1 1/00:41:45 - 1/00:56:35 1
19 J1417 : 0000 1 1/00:59:15 - 1/01:16:05 1
Source summary
Velocity type = ' ' Definition = ' '
ID Source Qual Calcode RA(2000.0) Dec(2000.0) No. vis
1 J1417 : 0000 14:17:30.6040 -44:02:37.370 25735
ID Source Freq(GHz) Velocity(Km/s) Rest freq (GHz)
1 All Sources 2.6240 0.0000 0.0000
Frequency Table summary uses reference channel 501.00
FQID IF# Freq(GHz) BW(kHz) Ch.Sep(kHz) Sideband Bandcode
1 1 2.62399993 *********** -1000.0001 1
AIPS 1: Resumes
AIPS 1: Image=MULTI (UV) Filename=J1417ATCAHI .LAURAS. 1
AIPS 1: Telescope=ATCA Receiver=ATCA
AIPS 1: Observer=JMiller- User #= 2621
AIPS 1: Observ. date=24-OCT-2015 Map date=08-MAR-2016
AIPS 1: # visibilities 25735 Sort order TB
AIPS 1: Rand axes: UU-L-NCP VV-L-NCP WW-L-NCP TIME1 SUBARRAY
AIPS 1: FREQSEL SOURCE INTTIM ANTENNA1 ANTENNA2
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 4 -5.0000000E+00 1.00 -1.0000000E+00 0.00
AIPS 1: FREQ 1001 2.6239999E+09 501.00 -1.0000000E+06 0.00
AIPS 1: IF 1 1.0000000E+00 1.00 1.0000000E+00 0.00
AIPS 1: RA 1 00 00 00.000 1.00 3600.000 0.00
AIPS 1: DEC 1 00 00 00.000 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 AN 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 CL is 1
AIPS 1: Maximum version number of extension files of type NX is 1
Eric Greisen wrote:
> On 3/14/2016 8:00 AM, Laura Chomiuk wrote:
>>
>> Hi Designated AIP,
>> I'm trying to load some data into AIPS for self calibration---it is
>> ATCA data that was primarily reduced in CASA. My grad student used
>> 'exportuvfits' in CASA to export the calibrated, splitted data on the
>> science target to a FITS file. I loaded the data in with FITLD, and
>> all seems well, although it is loaded in as a multi-source file.
>>
>> I'd really like to turn these data into a single source file for ease
>> of self calibration, but I can't seem to get SPLIT or SPLAT to work on
>> them. I keep getting the error:
>> SOUFIL: ALL SOURCES REJECTED BY SELECTION CRITERIA
>> Even if i run SPLIT or SPALT with all default parameters (and so,
>> should have no selection criteria). I've tried doing various things to
>> the data before trying SPLIT/SPLAT--- INDXR, UVCOP, UVSRT---but I
>> continue to get the same error. I'm not really sure how to
>> proceed---any creative ideas?
>> Thanks!
>> Laura
>>
>> _______________________________________________
>> Daip mailing list
>> Daip at listmgr.nrao.edu
>> https://listmgr.nrao.edu/mailman/listinfo/daip
> I do not know what to suggest but we can start by looking at the source
> table. Run PRTAB on the SU table and let's see what it says. SOUFIL is
> reading that file too and must be tripped up by something. CASA has
> made some changes I gather in exportuvfits but with no consultation with
> me. Jeff just told me that there is actually someone who works on it.
>
> CASA does insist on multi-source files.
>
> Eric
>
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