VS07E Results
Submitted checklist.txt and checklist.tex is also available		   [Summary | AIPS | Difmap ]
Analyst: Richard Dodson
Date Prepared: 05-08-2004
 

Summary
 
Observation code : VS07E    AIPS Version : 31DEC03   
Date of Observation : 1999/188    Difmap Version : 2.4a 
Source Name : J1734+3857    vsop_difmap used : No 
Calibration Source(s) :          
Ground telescopes : HH NT  Model Fitted to data : Yes 
Tracking Station(s) : UZ    Image made : No 
Correlator : Penticton         

 
Abstract
Only good fringes from Noto IF2. Fitted something that resolves, but I don't know how much it can be believed.

Repeat.
Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
1.11109 0.0544537 -90.9057 0.809268 1.00000 -175.660 0.0828
(*) 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=3;
1 
1 
2 
 
 Amplitude calibration solutions applied. Noto as ref 
FRING docal -1; dparm 2,400,400,0.5,0;aparm(7)=0.1;solint
   5,10,15
 
 
 
2,3,4 
  
FRING dparm 2,0,0,0.5,0;solint
   10; refa 3/2;
 
 
 
5,6,7 
 Full range; Noto is crap 
TACOP/CLCOR ante 1;clcorp 2510,2510,0;ante
   3;clcorp 500,500,0
2 
 
3 
 
 Correct for the delays on IF2 
FRING docal 1;dparm 2,0/40/80,0/40/80,0.5,0;aparm(7)=0.1;solint
   10
3 
 
 
8,9,10,11 
 Full range searched. 8 before correct delays applied to VSOP 
UVFLG flagval 1;ante 3 0
 
 
 
 
 flagged bad bits of Noto 
CLCAL interp 'ambg'
3 
11 
4 
 
 flagged bad bits of Noto 
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 Noto IF1 look duff, and drops out. space fringes briefly. Repeat.

AIPS Output Files
PRTAN.LIS
LISTR.LIS
DTSUM_0.LIS
DTSUM_1.LIS
VPLOT.PS
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? 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

Modelfit
Ampl, Phase vs (u,v) Distance
PS (15 kb)
JPEG (34 kb)
 Ampl, Phase vs Time
PS (60 kb)
JPEG 1, 2		 (u,v) Coverage
PS (10 kb)
JPEG (24 kb)
Closure Phase vs Time
PS (45 kb)
JPEG 1		 Image with model components
PS (825 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)
1.11109 0.0544537 -90.9057 0.809268 1.00000 -175.660 0.0828
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.


Last updated on Fri Aug 6 10:33:10 GMT 2004
by db_results.pl version 0.3.