VS03l Results
Submitted checklist.txt and checklist.tex is also available
  [Summary | AIPS | Difmap ]
Analyst: Jim Lovell
Date Prepared: 27-04-1999
 

Summary
 
Observation code : VS03l    AIPS Version : 15OCT98   
Date of Observation : 1998/53    Difmap Version : 2.3c 
Source Name : J1626-29    vsop_difmap used : Yes 
Calibration Source(s) : 1622-253         
Ground telescopes : Hart, Hobart, Shanghai  Model Fitted to data : Yes 
Tracking Station(s) : TZ    Image made : Yes 
Correlator : Penticton         

 
Abstract
A-priori calibration looked pretty good for this experiment. Good fringes found on ground-space baselines up to 00:00 UT, then weak fringes seen occasionally. It's possible that these weak fringes (esp after about 0100 UT) are non-detections. In this case, the data may act as an upper limit on flux density and is therefore useful?

A two-component model was sufficient to fit this data.

Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
0.390140 0.0254574 116.844 0.310405 1.00000 45.0000 0.1976
0.764621 0.310329 -80.7747 0.718325 0.765078 -52.0007 0.0945
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.



AIPS Data Reduction Notes
 
- None -

AIPS Input Files
INDXR.TXT
ANTAB.TXT
SN6.TXT
SN7.TXT
Comments
- None -

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_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_FRING02_DEL_1.PS
SN_FRING02_DEL_2.PS
SN_FRING02_RAT_1.PS
SN_FRING02_RAT_2.PS
SN_FRING02_SNR_1.PS
SN_FRING02_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
POSSM01_AP_1.PS
POSSM01_AP_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? Yes
Image Made and saved? Yes
Comments on Difmap processing

Image
Ampl, Phase vs (u,v) Distance
PS (47 kb)
GIF (7 kb)
Ampl, Phase vs Time
PS (163 kb)
GIF 1, 2
(u,v) Coverage
PS (25 kb)
GIF (5 kb)
Closure Phase vs Time
PS (125 kb)
GIF 1
Clean Image
PS (37 kb)
GIF (51 kb)
Modelfit
Ampl, Phase vs (u,v) Distance
PS (47 kb)
GIF (7 kb)
Ampl, Phase vs Time
PS (163 kb)
GIF 1, 2
(u,v) Coverage
PS (25 kb)
GIF (5 kb)
Closure Phase vs Time
PS (125 kb)
GIF 1
Image with model components
PS (35 kb)
GIF (7 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)
0.390140 0.0254574 116.844 0.310405 1.00000 45.0000 0.1976
0.764621 0.310329 -80.7747 0.718325 0.765078 -52.0007 0.0945
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.



Last updated on Mon Nov 22 08:17:00 GMT 1999
by db_results.pl version 0.2.0.