VS05O Results
Submitted checklist.txt and checklist.tex is also available
  [Summary | AIPS | Difmap ]
Analyst: Richard Dodson
Date Prepared: 20-09-2005
 

Summary
 
Observation code : VS05O    AIPS Version : 31DEC03   
Date of Observation : 1999/11    Difmap Version : 2.4a 
Source Name : 0223+341    vsop_difmap used : No 
Calibration Source(s) : 0202+149         
Ground telescopes : Ar, Hh, Nt, Tr, Sh  Model Fitted to data : No 
Tracking Station(s) : Nz, Rz, Tz    Image made : Yes 
Correlator : Penticton         

 
Abstract
GOT v071b2, already done by Scott. No space fringes. Redone to map the ground.



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. Sh as ref 
CLCOR opcode 'gain';antenna 0;clcorprm
   1.19,0
 
 
 
FRING docal -1; dparm 2,400,400,0.5,0;aparm(7)=0.1;solint
   5,10,15
 
 
 
2,3 
Full range searched 
SNEDT/CLCAL refant=1;
 
3,4 
ambg & cube 
KRING
 
 
Still nothing. 
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
VPLOT.PS
POSSM.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? No
Image Made and saved? Yes
Comments on Difmap processing
0202+149: Looks fine 2.5 Jy 0223+341: Should be space fringes as there are uv overlaps with 0.2 Jy. Horribly complex PLS source & without the space baselines not very good uv coverage. Made my best effort.

Image
Ampl, Phase vs (u,v) Distance
PS (53 kb)
JPEG (49 kb)
Ampl, Phase vs Time
PS (190 kb)
JPEG 1, 2, 3
(u,v) Coverage
PS (28 kb)
JPEG (29 kb)
Closure Phase vs Time
PS (115 kb)
JPEG 1
Clean Image
PS (36 kb)
JPEG (51 kb)



Last updated on Wed Sep 21 14:56:12 UTC 2005
by db_results.pl version 0.3.