VS07R1 Results
Submitted checklist.txt and checklist.tex is also available		   [Summary | AIPS | Difmap ]
Analyst: Richard Dodson
Date Prepared: 29-07-2003
 

Summary
 
Observation code : VS07R1    AIPS Version : 31DEC03   
Date of Observation : 2002/201    Difmap Version : 2.4a 
Source Name : J0217+0144    vsop_difmap used : No 
Calibration Source(s) : J0205+15         
Ground telescopes : NT HH KL (TR)  Model Fitted to data : Yes 
Tracking Station(s) : UZ    Image made : No 
Correlator : Penticton         

 
Abstract
No sign of space fringes in the DQA or the data.
Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
0.444630 0.0125451 -154.987 0.418726 1.00000 0.00000 0.1238
(*) 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=1;
1 
1 
2 
 
 Amplitude calibration solutions applied. XX as ref 
FRING docal -1; dparm 2,0,0,0.5,0;aparm(7)=0.1;solint
   5,10,15
 
 
 
2,3,4 
 Full range searched 
CLCAL refant=1;
2 
 
3 
 
  
FRING dparm
   2,0,0,0.5,0;aparm(7)=0.1;solint
4 
 
 
5 
 Cant get the VSOP sols. 
TACOP/SNCOR ante 4 0;opc
   'zphs','zrat','zdel'
 
5 
 
6 
 zero VSOP solutions. 
CLCAL refant=1;
2 
6 
3 
 
 Solve for GRT 
KRING cparm 0.5,0,0,-1,0;dofit
   4;cparm 0.5,400,400,-1,0
3 
 
 
7,8 
 FFT stacking. Failed to find anything 
SPLIT aparm(1)=2 0; anten -4 0
3 
 
 
 
 Av within IF 
FITTP
 
 
 
 
 Data written out for analysis in Difmap 

AIPS Input Files
ANTAB.TXT Comments
- None -

AIPS Output Files
DTSUM_0.LIS
DTSUM_1.LIS
LISTR.LIS
PRTAN.LIS
SN_APCAL_AMP_1.PS
POSSM.PS
SN_APCAL_AMP_2.PS
SN_CALIB_DEL_1.PS
SN_CALIB_DEL_2.PS		 SN_CALIB_PHA_1.PS
SN_CALIB_PHA_2.PS
SN_CALIB_RAT_1.PS
SN_CALIB_RAT_2.PS
SN_CALIB_SNR_1.PS
SN_CALIB_SNR_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
UVPLT_UV.PS
UVPLT_UVD.PS
UVPLT_UVPA.PS
VPLOT.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? No
Comments on Difmap processing
J0204+15 is consistent with prelaunch but lower flux (1.8 prelaunch - 1.2 pt source fitted).

J0217+01 is consistent with a Gaussian which would resolve on the space baselines. The flux is well down from the PL.

Modelfit
Ampl, Phase vs (u,v) Distance
PS (36 kb)
JPEG (33 kb)
 Ampl, Phase vs Time
PS (137 kb)
JPEG 1, 2		 (u,v) Coverage
PS (21 kb)
JPEG (26 kb)
Closure Phase vs Time
PS (101 kb)
JPEG 1		 Image with model components
PS (34 kb)
JPEG (40 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)
0.444630 0.0125451 -154.987 0.418726 1.00000 0.00000 0.1238
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.


Last updated on Fri Aug 6 10:47:57 GMT 2004
by db_results.pl version 0.3.