VS12A Results
Submitted checklist.txt and checklist.tex is also available		   [Summary | AIPS | Difmap ]
Analyst: Richard Dodson
Date Prepared: 13-09-2005
 

Summary
 
Observation code : VS12A    AIPS Version : 31DEC03   
Date of Observation : 2001/33    Difmap Version : 2.3c 
Source Name : J0259+07    vsop_difmap used : Yes 
Calibration Source(s) : 0235+164         
Ground telescopes : MK PT OV LA HN BR (SC NL KP FD)  Model Fitted to data : Yes 
Tracking Station(s) : TZ    Image made : Yes 
Correlator : Socorro         

 
Abstract
Extraction from W409K. Matches the PLS & USNO structure. The PLS was a 0.7 Jy point source in 96 in 01 it is a resolving 0.4 Jy.
Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
0.171316 0.527703 -1.32294 0.570636 1.00000 -153.741 0.0257
0.126710 0.0774973 68.8455 0 0 0 0.0000
0.126381 1.43773 -177.521 0.356035 1.00000 0.00000 0.0487
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.


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 
  
ACCOR solint 5
 
 
 
2 
  
CLCAL refant=1;
1 
1,2 
2,3 
 
 Amplitude calibration solutions applied. 
FRING docal -1; dparm 2,400,400,0.5,0;aparm(7)=0.1;solint
   5,10,15
 
 
 
3,4,5 
 Full range searched 
SNEDT/CLCAL refant=1;
3 
5 
4 
6 
  
SPLIT aparm(1)=2 0;
4 
 
 
 
 Av within IF 
FITTP
 
 
 
 
 Data written out for analysis in Difmap amplitude 

AIPS Input Files
ANTAB.TXT Comments
used nominal_tsys.pl

AIPS Output Files
PRTAN.LIS
LISTR.LIS
DTSUM_0.LIS
DTSUM_1.LIS
VPLOT.PS
POSSM.PS
UVPLT_UV.PS
UVPLT_UVD.PS
UVPLT_UVPA.PS
SN_ACCOR_AMP_1.PS		 SN_ACCOR_AMP_2.PS
SN_APCAL_AMP_1.PS
SN_APCAL_AMP_2.PS
SN_FRING01_DEL_1.PS
SN_FRING01_DEL_2.PS
SN_FRING01_RAT_1.PS
SN_FRING01_RAT_2.PS
SN_FRING01_SNR_1.PS
SN_FRING01_SNR_2.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? Yes
Global amplitude selfcal (gscal) applied? No
Amplitude selfcal on non-global timescales used? No
Modelfit made and saved? Yes
Image Made and saved? Yes
Comments on Difmap processing
0235+164: 1.1 Jy source of size 0.34 mas

J0259+07: The PLS radplot is very different -- a near 0.7Jy point source in 96. By now is 0.3 Jy 0.5 mas source.

Image
Ampl, Phase vs (u,v) Distance
PS (209 kb)
JPEG (55 kb)
 Ampl, Phase vs Time
PS (906 kb)
JPEG 1, 2, 3, 4, 5, 6		 (u,v) Coverage
PS (107 kb)
JPEG (29 kb)
Closure Phase vs Time
PS (2796 kb)
JPEG 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17		 Clean Image
PS (41 kb)
JPEG (50 kb)
Modelfit
Ampl, Phase vs (u,v) Distance
PS (209 kb)
JPEG (54 kb)
 Ampl, Phase vs Time
PS (906 kb)
JPEG 1, 2, 3, 4, 5, 6		 (u,v) Coverage
PS (107 kb)
JPEG (29 kb)
Closure Phase vs Time
PS (2795 kb)
JPEG 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17		 Image with model components
PS (42 kb)
JPEG (44 kb)

More details on the Images and Modelfits are found in this page.

Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
0.171316 0.527703 -1.32294 0.570636 1.00000 -153.741 0.0257
0.126710 0.0774973 68.8455 0 0 0 0.0000
0.126381 1.43773 -177.521 0.356035 1.00000 0.00000 0.0487
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.


Last updated on Wed Sep 14 08:27:33 UTC 2005
by db_results.pl version 0.3.