Table of contents
- 1. F251A Correlation Report
- 1.1. General information
- 1.2. Status
- 1.3. FFringes
- 1.4. Notes
- 1.5. Post-Correlation checks
F251A Correlation Report
General information
- Session info: http://www3.mpifr-bonn.mpg.de/div/vlbi/globalmm/
- Station feedback:
Status
| what | date |
|---|---|
| DBBC2 test conducted successfully | 25.04.2025 |
| DBBC3 test conducted successfully | 29.04.2025 |
| Started transfer of rest of scans: Mh done, On done, Od check, Yd | 12.05.2025 |
| Correlation finished | 16.06.2025 |
FFringes
| Station | Code | Fringes | Plots | Comments |
|---|---|---|---|---|
| Ef | B | y | No0011_B.pdf | |
| Pv | P | y | No0011_P.pdf | |
| On | X | y | No0005_X.pdf | |
| Mh | Z | y | No0005_Z.pdf | |
| Nn | N | y | No0001_N.pdf | |
| Ys | Y | y | No0005_Y.pdf | |
| Od | L | y | No0011_L.pdf | |
| Yd | W | y | No0011_W.pdf | |
| Ed | F | y | No0011_F.pdf |
Notes
| SNR | B | F | L | W | X | Y |
|---|---|---|---|---|---|---|
| B | 517000 | 265000 | 100 | 45 | 120 | 55 |
| F | 265000 | 520000 | 80 | 35 | 120 | 45 |
| L | 100 | 80 | 520000 | 30 | 28500 | 30 |
| W | 45 | 35 | 30 | 505000 | 28 | 25000 |
| X | 120 | 120 | 28500 | 28 | 520000 | 50 |
| Y | 55 | 45 | 30 | 25000 | 50 | 506000 |
Average SNR for parallel hands for SCAN No0011.
Nn missing right polarisation.
Post-Correlation checks
Plot provided by J. Yang @ Onsala Space Observatory.
If no vector averaging is applied, the real difference between amplitudes is of the order of 20%.
Comments