VS09J Results
Submitted checklist.txt and checklist.tex is also available
  [Summary | AIPS | Difmap ]
Analyst: Kaj Wiik
Date Prepared: 07-10-2005
 

Summary
 
Observation code : VS09J    AIPS Version : 31DEC05   
Date of Observation : 2000/286    Difmap Version : 2.3c 
Source Name : J0808+4950    vsop_difmap used : Yes 
Calibration Source(s) : 0836+710, 0615+820         
Ground telescopes : BR, FD, HN, KP, LA, MK, NL, OV, SC, Y  Model Fitted to data : Yes 
Tracking Station(s) : TZ, RZ    Image made : Yes 
Correlator : Socorro         

 
Abstract
GOT extraction from v053b (SC, NL, HN, and BR + HALCA). J0626+8202 is a z= 1.430 QSO. The image shows a core and a slightly curved jet. Noise level is rather high despite the use of gscale and the model fits rather well to the closure phases.
Model
Flux (Jy)
Radius (mas)
Theta (deg)
Major (mas)
Axial ratio
Phi (deg)
TB (10^12 K)
0.823036 0.325593 -54.0431 0.175715 1.00000 -2.89602 1.3008
0.287522 0.675517 139.623 1.50211 1.00000 -11.8230 0.0062
(*) 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 = 0.5
digicor = -1
delcorr = -1
 
 
 
 
 
INDXR cparm = 0, 0, 0.1;
 
 
 
 
ANTAB infile='VS09J.ANTAB'
 
 
 
 
 
APCAL
 
 
 
 
ACCOR
 
 
 
 
 
CLCAL refant=5;
 
Amplitude calibration solutions applied. LA as ref 
CLCOR
 
 
 
 
 
FRING docal -1; dparm 3,500,500,0,1,0;aparm(7)=0.5;solint
   3
 
 
Full range searched 
CLCAL refant=5;
 
SN1 edited & smoothed -> SN3 
FRING dparm 3,50,50,0,0;aparm(7)=0.5;solint
   5
 
 
Final fitting SNEDT SN4 -> SN6 
CLCAL refant=5;
 
 
SPLIT aparm(1)=2 0;
 
 
 
Av within IF 
FITTP
 
 
 
 
Data written out for analysis in Difmap amplitude 

AIPS Input Files
Comments
- None -

Additional Files
NameDescription
SURVEY.08GSurvey run file

AIPS Output Files
DTSUM_0.LIS
DTSUM_1.LIS
LISTR.LIS
PRTAN.LIS
POSSM01_AP.PS
POSSM02_AP.PS
POSSM.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
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_UVD.PS
UVPLT_UVPA.PS
UVPLT_UV.PS
VPLOT_AP_2.PS
VPLOT.PS



Difmap Data Reduction Notes
Phase selfcal applied? Yes
Global amplitude selfcal (gscal) applied? Yes
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 (145 kb)
JPEG (47 kb)
Ampl, Phase vs Time
PS (889 kb)
JPEG 1, 2, 3, 4, 5, 6
(u,v) Coverage
PS (74 kb)
JPEG (32 kb)
Closure Phase vs Time
PS (3007 kb)
JPEG 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
Clean Image
PS (36 kb)
JPEG (46 kb)
Modelfit
Ampl, Phase vs (u,v) Distance
PS (145 kb)
JPEG (47 kb)
Ampl, Phase vs Time
PS (889 kb)
JPEG 1, 2, 3, 4, 5, 6
(u,v) Coverage
PS (74 kb)
JPEG (32 kb)
Closure Phase vs Time
PS (3004 kb)
JPEG 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
Image with model components
PS (38 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)
0.823036 0.325593 -54.0431 0.175715 1.00000 -2.89602 1.3008
0.287522 0.675517 139.623 1.50211 1.00000 -11.8230 0.0062
(*) Quoted Brightness temperatures assume Gaussian components and are in the local (z=0) frame.



Last updated on Fri May 5 06:56:26 UTC 2006
by db_results.pl version 0.3.