VS03K Results
Submitted checklist.txt and checklist.tex is also available		   [Summary | AIPS | Difmap ]
Analyst: Richard Dodson
Date Prepared: 03-07-2003
 

Summary
 
Observation code : VS03K    AIPS Version : 31DEC03   
Date of Observation : 1998/96    Difmap Version : 2.4a 
Source Name : J1743-0350    vsop_difmap used : No 
Calibration Source(s) : 1730-130         
Ground telescopes : SH HO MP  Model Fitted to data : Yes 
Tracking Station(s) : UZ GZ    Image made : Yes 
Correlator : Penticton         

 
Abstract
blob.
Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
3.93490 0.0720799 30.0713 0.269131 0.811647 -85.9818 3.2663
0.653207 0.373253 102.875 0.00000 1.00000 0.00000 0.0000
0.339630 0.443244 166.655 0.00000 1.00000 0.00000 0.0000
(*) 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 
  
CLCAL refant=4;
1 
1 
2 
 
 Amplitude calibration solutions applied. Mop as ref 
CLCOR opcode 'gain';antenna 0;clcorprm
   1.08,0
2 
 
2 
 
  
FRING docal -1; dparm 2,400,400,0.5,0;aparm(7)=0.1;solint
   5,10,15
 
 
 
2,3,4 
  
FRING docal -1; dparm 2,0,400,0.5,0;aparm(7)=0.1;solint
   5
 
 
 
5 
 Full range 
SNEDT/CLCAL 'cube'
2 
5 
3 
6 
  
SPLIT aparm(1)=2 0;
3 
 
 
 
 Av within IF 
FITTP
 
 
 
 
 Data written out for analysis in Difmap 

AIPS Input Files
ANTAB.TXT Comments
- None -

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_APCAL_AMP_2.PS
SN_APCAL_AMP_1.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
IMAGE1.FITS


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
Flux has increased to 4.8 from 2.4 in the pre-launch. The simple gaussian fit to the GRT now needs extra point sources. GSCAL does not alter the model (altering the gains by ~ 5%)

Image
Ampl, Phase vs (u,v) Distance
PS (57 kb)
JPEG (43 kb)
 Ampl, Phase vs Time
PS (182 kb)
JPEG 1, 2		 (u,v) Coverage
PS (31 kb)
JPEG (29 kb)
Closure Phase vs Time
PS (139 kb)
JPEG 1		 Clean Image
PS (32 kb)
JPEG (44 kb)
Modelfit
Ampl, Phase vs (u,v) Distance
PS (35 kb)
JPEG (42 kb)
 Ampl, Phase vs Time
PS (167 kb)
JPEG 1, 2		 (u,v) Coverage
PS (31 kb)
JPEG (29 kb)
Closure Phase vs Time
PS (133 kb)
JPEG 1		 Image with model components
PS (825 bytes)
JPEG (0 bytes)

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)
3.93490 0.0720799 30.0713 0.269131 0.811647 -85.9818 3.2663
0.653207 0.373253 102.875 0.00000 1.00000 0.00000 0.0000
0.339630 0.443244 166.655 0.00000 1.00000 0.00000 0.0000
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.


Last updated on Tue Aug 24 08:13:10 GMT 2004
by db_results.pl version 0.3.