VS02X Results
Submitted checklist.txt and checklist.tex is also available		   [Summary | AIPS | Difmap ]
Analyst: Richard Dodson
Date Prepared: 28-08-2004
 

Summary
 
Observation code : VS02X    AIPS Version : 31DEC03   
Date of Observation : 1998/33    Difmap Version : 2.4a 
Source Name : J1512-0905    vsop_difmap used : No 
Calibration Source(s) :          
Ground telescopes : MP KA  Model Fitted to data : Yes 
Tracking Station(s) : UZ    Image made : Yes 
Correlator : Penticton         

 
Abstract
Kashima has little and prob failed. This then is a single baseline experiment which agrees with VS02X in 1999.
Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
0.786668 0.487613 -148.822 1.30326 6.38887e-09 42.3084 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=1;
1 
1 
2 
 
 Amplitude calibration solutions applied. 
CLCOR/TACOP/CLCOR opcode 'gain';antenna 0;clcorprm
   1.08,0
opc 'sbdl';ant 2 0;clcorp
   1820;ante 3;clcorp -2750
2 
 
3 
 
  
FRING dparm
   2,400/0,400/0,0.5,0;aparm(7)=0.1;
solint 5/10;aparm(5) 0/1
3 
 
 
2,3,4,5 
 3 best. Kashima is poor until 23UT 
SNEDT/CLCAL refant=1;interp 'ambg'/'cube'
3 
3 
4,5 
6 
  
SPLIT aparm(1)=2 0;
5 
 
 
 
 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
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? Yes
Comments on Difmap processing
Model does not match the other observations.

Kashima probably is low. The previous VS02X model fits the Mopra-VSOP baseline, but not Kashima.

Image
Ampl, Phase vs (u,v) Distance
PS (22 kb)
JPEG (40 kb)
 Ampl, Phase vs Time
PS (66 kb)
JPEG 1, 2		 (u,v) Coverage
PS (11 kb)
JPEG (23 kb)
Closure Phase vs Time
PS (38 kb)
JPEG 1		 Clean Image
PS (50 kb)
JPEG (53 kb)
Modelfit
Ampl, Phase vs (u,v) Distance
PS (22 kb)
JPEG (39 kb)
 Ampl, Phase vs Time
PS (67 kb)
JPEG 1, 2		 (u,v) Coverage
PS (11 kb)
JPEG (23 kb)
Closure Phase vs Time
PS (38 kb)
JPEG 1		 Image with model components
PS (50 kb)
JPEG (47 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)
0.786668 0.487613 -148.822 1.30326 6.38887e-09 42.3084 0.0000
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.


Last updated on Tue Aug 31 01:36:44 GMT 2004
by db_results.pl version 0.3.