VS08j Results
Submitted checklist.txt and checklist.tex is also available
  [Summary | AIPS | Difmap ]
Analyst: Sandor Frey
Date Prepared: 09-09-1999
 

Summary
 
Observation code : VS08j    AIPS Version : 15APR99   
Date of Observation : 1998/30    Difmap Version : 2.3c 
Source Name : J1357-17 (1354-174)    vsop_difmap used : No 
Calibration Source(s) : 1334-127         
Ground telescopes : ATCA, Hartebeesthoek, Mopra, Usuda  Model Fitted to data : Yes 
Tracking Station(s) : RZ, TZ, UZ, GZ    Image made : Yes 
Correlator : Penticton         

 
Abstract
Data set identical to that of GOT experiment V047d. The source is a high redshift quasar (z=3.15). Sub-mas scale structure well fitted with two Gaussian components, one of them being dominant. The source is clearly detected on projected baselines up to 500 Mlabda. The large "hole" in the (u,v) coverage between 2 and 105 Mlambda does not permit good imaging. Flux density at the shortest baselines is significantly less than may be expected from ATCA monitoring (0.6 Jy vs. 1.1 Jy).
Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
0.567051 0.00439973 -56.1946 1.15663 0.596924 36.7731 0.0347
0.0716988 0.0303388 -164.815 0.629092 0.00000 16.1604 0.0000
(*) 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
Comments
- None -

AIPS Output Files
DTSUM_0.LIS
DTSUM_1.LIS
LISTR.LIS
PRTAN.LIS
POSSM01_AP_1.PS
POSSM01_AP_2.PS
POSSM02_AP_1.PS
POSSM02_AP_2.PS
POSSM03_AP_1.PS
POSSM03_AP_2.PS
SN_APCAL_AMP_1.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
UVPLT_UV.PS
UVPLT_UVD.PS
UVPLT_UVPA.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 (62 kb)
GIF (7 kb)
Ampl, Phase vs Time
PS (196 kb)
GIF 1, 2, 3
(u,v) Coverage
PS (33 kb)
GIF (5 kb)
Closure Phase vs Time
PS (122 kb)
GIF 1
Clean Image
PS (41 kb)
GIF (74 kb)
Modelfit
Ampl, Phase vs (u,v) Distance
PS (62 kb)
GIF (7 kb)
Ampl, Phase vs Time
PS (196 kb)
GIF 1, 2, 3
(u,v) Coverage
PS (33 kb)
GIF (5 kb)
Closure Phase vs Time
PS (122 kb)
GIF 1
Image with model components
PS (50 kb)
GIF (8 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)
0.567051 0.00439973 -56.1946 1.15663 0.596924 36.7731 0.0347
0.0716988 0.0303388 -164.815 0.629092 0.00000 16.1604 0.0000
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.



Last updated on Mon Nov 22 08:43:58 GMT 1999
by db_results.pl version 0.2.0.