| VS03u Results
Submitted checklist.txt and checklist.tex is also available |
[Summary | AIPS | Difmap ] |
| Observation code | : | VS03u | AIPS Version | : | 15OCT99 |
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| Date of Observation | : | 1998/117 | Difmap Version | : | 2.3c | |||
| Source Name | : | J1517-2422 | vsop_difmap used | : | Yes | |||
| Calibration Source(s) | : | 1519-273 | ||||||
| Ground telescopes | : | HA, HO, SH, UD | Model Fitted to data | : | Yes | |||
| Tracking Station(s) | : | NZ, UZ, GZ | Image made | : | Yes | |||
| Correlator | : | Penticton |
| Abstract
Space fringes are detected from all three tacking baselines. However these have very large off-set about 2 microsec. The source is very compact. |
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| FITLD |
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| MSORT |
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| INDXR |
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| FRING | Solint=2, APARM(7)=1, DPARM=1, 6000, 200, 0, REFANT=2 |
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found large offset of Halca delay about 2.5 microsec |
| TACOP |
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| CLCOR | ANTENNA=5, OPCODE='SBDL', CLPARM(1,2)=2500 |
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correction of Halca delay |
| FRING | Solint=6, APARM(7)=1, DPARM=1, 600, 100, 0, REFANT=2 |
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found modest offset of GRT delay |
| TACOP |
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| CLCOR | ANTENNA=1, OPCODE='SBDL', CLPARM(1,2)=300.00 |
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apply off-set for Hart --------------------------------------------------------- |
| CLCOR | ANTENNA=4, OPCODE='SBDL', CLPARM(1,2)=200.00 |
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apply off-set for USUDA --------------------------------------------------------- |
| CLCOR | ANTENNA=5, OPCODE='SBDL', CLPARM(1,2)=-200.00 |
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apply small off-set for again for Halca |
| FRING | Solint=6, APARM(7)=1, DPARM=1, 300, 100, 0, REFANT=2 |
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with narrow search window |
| CLCAL | SMOTYPE = 'VLBI' |
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| ANTAB |
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TY1, GC1 are generated. | |
| APCAL |
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| CLCAL |
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| SPLIT |
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| FITTP |
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AIPS Input Files
| Comments - None - |
AIPS Output Files
| Phase selfcal applied? | Yes |
| Global amplitude selfcal (gscal) applied? | Yes |
| Amplitude selfcal on non-global timescales used? | Yes |
| Modelfit made and saved? | Yes |
| Image Made and saved? | Yes |
| Comments on Difmap processing
The global amp. selfcal and short time interval amp. selfcal were applied. The source may consists of one compact core puls a extended component. |
| Image | ||||
| Ampl, Phase vs (u,v) Distance PS (43 kb) JPEG (43 kb) |
Ampl, Phase vs Time PS (193 kb) JPEG 1, 2, 3 |
(u,v) Coverage PS (23 kb) JPEG (25 kb) | Closure Phase vs Time PS (215 kb) JPEG 1, 2 |
Clean Image PS (30 kb) JPEG (49 kb) |
| Modelfit | ||||
| Ampl, Phase vs (u,v) Distance PS (43 kb) JPEG (42 kb) |
Ampl, Phase vs Time PS (191 kb) JPEG 1, 2, 3 |
(u,v) Coverage PS (23 kb) JPEG (25 kb) | Closure Phase vs Time PS (216 kb) JPEG 1, 2 |
Image with model components PS (31 kb) JPEG (36 kb) |
More details on the Images and Modelfits are found in this page.
