VS08R1 Results
Submitted checklist.txt and checklist.tex is also available
  [Summary | AIPS | Difmap ]
Analyst: Richard Dodson
Date Prepared: 03-09-2004
 

Summary
 
Observation code : VS08R1    AIPS Version : 31DEC03   
Date of Observation : 2002/89    Difmap Version : 2.3c 
Source Name : J1912-8010    vsop_difmap used : Yes 
Calibration Source(s) : J0450-81,J0635-75         
Ground telescopes : HH CD HO MP  Model Fitted to data : Yes 
Tracking Station(s) : UZ    Image made : Yes 
Correlator : Penticton         

 
Abstract
Ceduna rejected (delays unstable -- maser trouble?). Mopra very weak (wrong pol?)
Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
0.346626 0.00000 0.00000 0.466915 1.00000 0.00000 0.0776
(*) 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;
 
 
 
 
ANTAB infile='antab.txt'
 
 
 
 
 
APCAL
 
 
 
 
CLCAL refant=1;
 
Amplitude calibration solutions applied. 
FRING dparm 2,400,400,0.5,0;aparm(7)=0.1;solint
   5,10,15
 
 
 
2,3,4,5 
#5 just the cals - to confirm Ceduna is duff 
SNEDT/SNCOR/CLCAL ante 5 0;opc
   'zdel''zphs''zrat'refant=3;
zero halca 
KRING dofit 5;cparm 0.5,0,0,-1
 
 
 
CLCAL refant=1;
 
 
 
SPLIT aparm(1)=2 0;
 
 
 
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
UVPLT_UV.PS
UVPLT_UVD.PS
UVPLT_UVPA.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
IMAGE.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
scalan of Mopra of 5 -- and a low weight to the fit.

Image
Ampl, Phase vs (u,v) Distance
PS (30 kb)
JPEG (35 kb)
Ampl, Phase vs Time
PS (186 kb)
JPEG 1, 2, 3
(u,v) Coverage
PS (16 kb)
JPEG (26 kb)
Closure Phase vs Time
PS (241 kb)
JPEG 1, 2
Clean Image
PS (31 kb)
JPEG (64 kb)
Modelfit
Ampl, Phase vs (u,v) Distance
PS (30 kb)
JPEG (35 kb)
Ampl, Phase vs Time
PS (186 kb)
JPEG 1, 2, 3
(u,v) Coverage
PS (16 kb)
JPEG (26 kb)
Closure Phase vs Time
PS (241 kb)
JPEG 1, 2
Image with model components
PS (32 kb)
JPEG (39 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)
0.346626 0.00000 0.00000 0.466915 1.00000 0.00000 0.0776
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.



Last updated on Mon Sep 13 12:14:06 GMT 2004
by db_results.pl version 0.3.