VS11q Results
Submitted checklist.txt and checklist.tex is also available |
[Summary | AIPS | Difmap ] |
Abstract
This is one of two GRT experiments. Good signal with MP-TZ and HA-GZ. The pase clouser condition is fulfiled only for 10 minites, so selfflag false, 3, 4 was set before the selfcal. The source seems to be compact and amplitude vs. uv-distant plot shows 0.4-0.5 Jy upto 400Mlambda. Eventhough only one baseline is avairable at almost all time, Halca provides not too bad uv-coverage. Model fit was performed with a single circular and a elliptical gassian models, which is consistent with ground images avairable at 2.3GHz and 8GHz. For this simple structure source, further re-observation may not much improve the results. EBF 07-OCT-2005: Did combined selfcal in AIPS. VSOPx1.4 to be more consistent Fit one component and because of VSOP scaling, it is difficult to believe a core diameter. Core <0.20 |
|
|
in |
in |
out |
out |
|
FITLD |
|
|
|
|
Files can not be concatinated because of wrong obs. date. | |
INDXRL |
|
|
|
|
||
FRING | Solint=5, APARM(7)=0.1, DPARM=1,2500,100,0, REFANT=3 |
|
|
|
|
clear detection eventhough wider search windows |
TACOP |
|
|
|
|
||
CLCOR | OPTY='SBDL', ANTEN=1, CLCORP=1870,1870, TIMERANG = 0/23:00:00.00 to 1/03:00:00.00 |
|
|
|
|
|
CLCOR | OPTY='SBDL', ANTEN=3, CLCORP=940,940 TIMERANG = 0/23:00:00.00 to 1/03:00:00.00 |
|
|
|
|
|
FRING | Solint=5, APARM(7)=0.1, DPARM=1,15,25,0, REFANT=2 |
|
|
|
|
nallower search window around constant offsets. |
ANTAB |
|
|
|
|
||
APCAL |
|
|
|
|
||
CLCAL |
|
|
|
|
||
CLCAL | SMOTYPE = 'AMPL' |
|
|
|
|
|
SPLIT |
|
|
|
|
||
FITTP |
|
|
|
|
AIPS Input Files
Comments - None - |
AIPS Output Files
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
The pase clouser condition is fulfiled only for 10 minites, so selfflag false, 3, 4 was set before the selfcal. The source seems to ba compact and amplitude vs. uv-distant plot shows 0.4-0.5 Jy upto 400Mlambda. Model fit was performed with a single circular and a elliptical gassian models. EBF: 07-OCT-2005: Did selfcal in AIPS. Data set is J1305_AIPS.FITS Core 0.15 +/- 0.10 (probably not resolved) |
Image | ||||
Ampl, Phase vs (u,v) Distance PS (28 kb) JPEG (43 kb) |
Ampl, Phase vs Time PS (89 kb) JPEG 1, 2 |
(u,v) Coverage PS (16 kb) JPEG (26 kb) | Closure Phase vs Time PS (55 kb) JPEG 1 |
Clean Image PS (28 kb) JPEG (48 kb) |
Modelfit | ||||
Ampl, Phase vs (u,v) Distance PS (28 kb) JPEG (42 kb) |
Ampl, Phase vs Time PS (89 kb) JPEG 1, 2 |
(u,v) Coverage PS (16 kb) JPEG (26 kb) | Closure Phase vs Time PS (55 kb) JPEG 1 |
Image with model components PS (28 kb) JPEG (35 kb) |
More details on the Images and Modelfits are found in this page.