VS04H Results
Submitted checklist.txt and checklist.tex is also available		   [Summary | AIPS | Difmap ]
Analyst: Richard Dodson
Date Prepared: 04-07-2004
 

Summary
 
Observation code : VS04H    AIPS Version : 31DEC03 
Date of Observation : 1999/185    Difmap Version : 2.4a 
Source Name : J1218-4600    vsop_difmap used : No 
Calibration Source(s) : 1213-172         
Ground telescopes : HO SH HH  Model Fitted to data : No 
Tracking Station(s) : RZ    Image made : No 
Correlator : Penticton         

 
Abstract
Tsys at Hobart looks bad. No fringes in the DQA1 on the target - but there are for the fringe checker. It is a USNO source so should be. Position looks fine. Correlator failure?

RA 12:15:27.432 -45:43:48.792 1950. -> 12 18 06.227 -46 00 28.59 J2000.00 J2000.00 FK5

Used for pointing RA 12:15:27.4,-45:43:49.4 -> 12 18 06.195 -46 00 29.20 J2000.00 J2000.00 FK5

USNO position RA=12:18:06.2421618 DEC= -46:00:28.929209 CALCODE='N'

SCHED position (B1950) (J2000) (Date) J1218-4600 12 15 27.451748 * 12 18 06.250790 12 18 04.181366 1215-457 -45 43 49.33168 *-46 00 28.99993 -46 00 27.05541

J1215-1731 12 13 11.667947 * 12 15 46.751701 12 15 44.454681 * 1213-172 -17 15 05.20081 *-17 31 45.40318 -17 31 34.73433


AIPS Data Reduction Notes
 
Task
Adverbs
CL
in
SN
in
CL
out
SN
out
Comments
FITLD clint = 0.25
digicor = -1
delcorr = -1
 
 
 
 
  
INDXR cparm = 0, 0, 0.25;
 
 
1 
 
  
ANTAB infile='antab.txt'
 
 
 
 
  
APCAL
 
 
 
1 
  
CLCAL refant=1;
1 
1 
2 
 
 Amplitude calibration solutions applied. 
CLCOR opcode 'gain';antenna 0;clcorprm
   1.19,0
2 
 
2 
 
  
FRING docal -1; dparm 2,400,400,0.5,0;aparm(7)=0.1;solint
   5,10
refant 1/2;dparm(2)=0
 
 
 
2,3,4,5 
 Solint 5 is best. Ho as ref 
CLCAL refant=2;source '1213-172'';interp
   'poly'
2 
4 
3 
 
 No fringes for the target. 
SPLIT aparm(1)=2 0;
3 
 
 
 
 Av within IF 
FITTP
 
 
 
 
 Data written out for analysis in Difmap 

AIPS Input Files
ANTAB.TXT Comments
used nominal_tsys.pl

Additional Files
NameDescription
SURVS4H.0JPSurvey run file

AIPS Output Files
PRTAN.LIS
LISTR.LIS
DTSUM_0.LIS
DTSUM_1.LIS
UVPLT_UV.PS
UVPLT_UVD.PS		 UVPLT_UVPA.PS
SN_APCAL_AMP_2.PS
SN_APCAL_AMP_1.PS
SN_CALIB_DEL_1.PS
SN_CALIB_DEL_2.PS
SN_CALIB_RAT_1.PS		 SN_CALIB_RAT_2.PS
SN_CALIB_SNR_1.PS
SN_CALIB_SNR_2.PS
SN_CALIB_PHA_1.PS
SN_CALIB_PHA_2.PS


Difmap Data Reduction Notes
Phase selfcal applied? No
Global amplitude selfcal (gscal) applied? No
Amplitude selfcal on non-global timescales used? No
Modelfit made and saved? No
Image Made and saved? No
Comments on Difmap processing
no fringes



Last updated on Fri Aug 6 04:34:45 GMT 2004
by db_results.pl version 0.3.