Table of contents
- 1. F182A Correlation Report
- 1.1. General information
- 1.2. Fringes
- 1.3. Notes
F182A Correlation Report
General information
- Session info: http://www3.mpifr-bonn.mpg.de/div/vlbi/globalmm/
- Station feedback: http://www3.mpifr-bonn.mpg.de/div/vlbi/globalmm/sessions/sep18/feedback_sep18.asc
Fringes
Station | Code | Fringes | Plots | Comments |
---|---|---|---|---|
Ef | B | Yes |
| Nearly perfect conditions: sunny, no clouds. Pointing drifts slightly, probably because the antenna is heating up in the sun. Tsys ~170K during scan No0001 |
Mh | Z | Yes | f182a_No0001_OJ287_ZP_LR.pdf | good weather. swapped pols, the setup will stay the same for c182a, but before c182b will be fixed. |
On | X | Yes | f182a_No0001_OJ287_XP_LL.pdf, f182a_No0001_OJ287_XP_LR.pdf,
| Tsys ~400K during scan No0001 |
Ys | Y | Yes | An amplifier burned out, likely just before the test. Frontend signal switched to a spare channel to compensate, but too late to influence these results. This explains low SNR, but not why we see fringes to R only (Ys normally only records LCP at 3 mm) | |
Pv | P | Yes | Based on 10s of data from scan No0001 f182a_No0001_OJ287_BP_LL.pdf, f182a_No0001_OJ287_BP_RL.pdf, f182a_No0001_OJ287_XP_LL.pdf, f182a_No0001_OJ287_XP_LR.pdf, | bad weather |