F182A Correlation Report
Fringes
Station | Code | Fringes | Plots | Comments |
Ef | B | Yes | Pv fringes are based on 10s of data from scan No0001: f182a_No0001_OJ287_BP_LL.pdf, f182a_No0001_OJ287_BP_RL.pdf, f182a_No0001_OJ287_BP_RR.pdf f182a_No0002_OJ287_BX_LL.pdf, f182a_No0002_OJ287_BX_LR.pdf, f182a_No0002_OJ287_BX_RL.pdf, f182a_No0002_OJ287_BX_RR.pdf f182a_No0008_1633+38_BX_LL.pdf, f182a_No0008_1633+38_BX_LR.pdf, f182a_No0008_1633+38_BX_RL.pdf, f182a_No0008_1633+38_BX_RR.pdf f182a_No0002_OJ287_BY_LR.pdf, f182a_No0002_OJ287_BY_RR.pdf f182a_No0007_1633+38_BY_LR.pdf, f182a_No0007_1633+38_BY_RR.pdf f182a_No0008_1633+38_BY_LR.pdf, f182a_No0008_1633+38_BY_RR.pdf | 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 | Pv fringes are based on 10s of data from scan No0001: 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 | Pv fringes are based on 10s of data from scan No0001: f182a_No0001_OJ287_XP_LL.pdf, f182a_No0001_OJ287_XP_LR.pdf, f182a_No0001_OJ287_XP_RR.pdf f182a_No0002_OJ287_BX_LL.pdf, f182a_No0002_OJ287_BX_LR.pdf, f182a_No0002_OJ287_BX_RL.pdf, f182a_No0002_OJ287_BX_RR.pdf f182a_No0008_1633+38_BX_LL.pdf, f182a_No0008_1633+38_BX_LR.pdf, f182a_No0008_1633+38_BX_RL.pdf, f182a_No0008_1633+38_BX_RR.pdf | Tsys ~400K during scan No0001 |
Ys | Y | Yes | f182a_No0002_OJ287_BY_LR.pdf, f182a_No0002_OJ287_BY_RR.pdf f182a_No0007_1633+38_BY_LR.pdf, f182a_No0007_1633+38_BY_RR.pdf f182a_No0008_1633+38_BY_LR.pdf, f182a_No0008_1633+38_BY_RR.pdf | 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_BP_RR.pdf f182a_No0001_OJ287_XP_LL.pdf, f182a_No0001_OJ287_XP_LR.pdf, f182a_No0001_OJ287_XP_RR.pdf f182a_No0001_OJ287_ZP_LR.pdf | bad weather |
Notes