Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.353 5.167/5.995 5.403 ± 0.7247
ea02 1342 1342/1342 1342 ± 0.00004703 5.757 5.316/6.517 5.723 ± 0.9415
ea04 1342 1342/1342 1342 ± 0 5.176 4.888/5.77 5.204 ± 0.7296
ea05 1342 1342/1342 1342 ± 0.00001232 5.548 5.057/6.171 5.527 ± 0.7694
ea06 1342 1342/1342 1342 ± 0 4.954 4.712/5.383 4.918 ± 0.6222
ea07 1342 1342/1342 1342 ± 0.00004451 5.72 5.269/6.081 5.521 ± 0.8147
ea08 1342 1342/1342 1342 ± 0.00003797 5.853 5.434/6.665 5.895 ± 0.9381
ea09 1342 1342/1342 1342 ± 0.00002348 5.569 5.012/6.098 5.49 ± 0.7762
ea10 1342 1342/1342 1342 ± 0.00004473 5.508 5.047/6.2 5.423 ± 0.8237
ea11 1342 1342/1342 1342 ± 0.00003021 5.647 5.034/6.217 5.481 ± 0.9202
ea12 1342 1342/1342 1342 ± 0 5.743 5.197/6.305 5.618 ± 0.8401
ea13 1342 1342/1342 1342 ± 0.00001832 5.812 5.487/6.254 5.774 ± 0.7768
ea14 1342 1342/1342 1342 ± 0.00001434 5.648 5.254/6.379 5.62 ± 0.7866
ea15 1342 1342/1342 1342 ± 0 5.337 5.078/6.14 5.458 ± 0.848
ea16 1342 1342/1342 1342 ± 0.00002387 5.697 5.327/6.34 5.669 ± 0.7989
ea17 1342 1342/1342 1342 ± 0.00003797 5.751 5.263/6.49 5.736 ± 0.9176
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.000002145 5.785 5.454/6.467 5.794 ± 0.8205
ea20 1342 1342/1342 1342 ± 0.000002476 5.829 5.485/6.556 5.829 ± 0.9874
ea21 1342 1342/1342 1342 ± 0.0000228 5.5 5.261/6.107 5.522 ± 0.7417
ea22 1342 1342/1342 1342 ± 0.00004177 5.369 5.097/6.403 5.539 ± 0.8654
ea23 1342 1342/1342 1342 ± 0.00003665 5.74 5.287/6.295 5.685 ± 0.8365
ea25 1342 1342/1342 1342 ± 0.00003679 5.457 5.04/6.122 5.457 ± 0.8346
ea26 1342 1342/1342 1342 ± 0.00002698 5.632 5.484/6.397 5.726 ± 0.793
ea27 1342 1342/1342 1342 ± 0.00004027 5.411 4.985/6.244 5.472 ± 0.8202
ea28 1342 1342/1342 1342 ± 0.00004279 5.58 5.284/6.449 5.614 ± 0.9213
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002392 5.526 5.357/5.733 5.535 ± 0.2435
5 1342 1342/1342 1342 ± 0.00002467 5.198 4.997/5.463 5.214 ± 0.2582
6 1342 1342/1342 1342 ± 0.00002392 5.27 5.134/5.43 5.276 ± 0.2317
7 1342 1342/1342 1342 ± 0.00002392 5.258 5.089/5.432 5.253 ± 0.2045
8 1342 1342/1342 1342 ± 0.00002392 5.283 5.05/5.383 5.222 ± 0.2354
9 1342 1342/1342 1342 ± 0.00002392 5.5 5.356/5.714 5.491 ± 0.2739
10 1342 1342/1342 1342 ± 0.00002392 5.954 5.846/6.024 5.92 ± 0.2388
11 1342 1342/1342 1342 ± 0.00002392 6.202 6.097/6.28 6.17 ± 0.2588
12 1342 1342/1342 1342 ± 0.00002392 6.363 6.201/6.513 6.341 ± 0.2919
13 1342 1342/1342 1342 ± 0.00002392 6.669 6.428/6.79 6.604 ± 0.2959
14 1342 1342/1342 1342 ± 0.00003157 6.484 6.194/6.771 6.444 ± 0.3773
15 1342 1342/1342 1342 ± 0.00002433 6.358 6.132/6.554 6.314 ± 0.3998
16 1342 1342/1342 1342 ± 0.00006101 3.79 3.596/4 3.779 ± 0.2892
17 1342 1342/1342 1342 ± 0.000061 3.991 3.874/4.142 4.003 ± 0.194
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
datacolumn
residual_data
Start time
2024-12-13 00:22:17.085
End
2024-12-13 01:16:34.854
Duration
0:54:17.769
Note, WebLog generation is not included in the time.

CASA logs for stage 8