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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.874 5.386/6.023 5.784 ± 0.4465
ea02 1342 1342/1342 1342 ± 0 6.159 5.555/6.479 6.12 ± 0.5333
ea05 1342 1342/1342 1342 ± 0 5.992 5.455/6.334 5.911 ± 0.5975
ea06 1342 1342/1342 1342 ± 0 4.876 4.773/5.232 4.986 ± 0.2954
ea07 1342 1342/1342 1342 ± 0.00002309 5.743 5.453/5.935 5.745 ± 0.4275
ea08 1342 1342/1342 1342 ± 0 6.173 5.802/6.704 6.308 ± 0.5356
ea09 1342 1342/1342 1342 ± 0.00002094 5.409 5.037/5.838 5.481 ± 0.4558
ea10 1342 1342/1342 1342 ± 0.000001218 5.651 5.387/6.402 5.894 ± 0.5892
ea11 1342 1342/1342 1342 ± 0 6.042 5.522/6.402 6.045 ± 0.539
ea12 1342 1342/1342 1342 ± 0 6.033 5.464/6.515 6.046 ± 0.595
ea13 1342 1342/1342 1342 ± 0 6.347 5.826/6.548 6.246 ± 0.4718
ea14 1342 1342/1342 1342 ± 0 5.837 5.48/6.581 6.009 ± 0.6223
ea15 1342 1342/1342 1342 ± 0 5.914 5.38/6.442 5.983 ± 0.635
ea16 1342 1342/1342 1342 ± 0 5.413 5.262/5.625 5.364 ± 0.2601
ea17 1342 1342/1342 1342 ± 0.000001218 6.208 5.778/6.551 6.278 ± 0.5496
ea18 1342 1342/1342 1342 ± 0 5.284 4.959/5.781 5.353 ± 0.4892
ea19 1342 1342/1342 1342 ± 0 6.273 5.645/6.6 6.183 ± 0.5699
ea20 1342 1342/1342 1342 ± 0 6.467 5.885/6.821 6.452 ± 0.5933
ea21 1342 1342/1342 1342 ± 0 5.708 5.492/6.241 5.868 ± 0.5219
ea22 1342 1342/1342 1342 ± 0 6.178 5.358/6.399 5.968 ± 0.5875
ea23 1342 1342/1342 1342 ± 0.000008548 5.823 5.593/6.456 6.095 ± 0.6545
ea25 1342 1342/1342 1342 ± 0 5.46 5.359/5.576 5.438 ± 0.1651
ea26 1342 1342/1342 1342 ± 0 6.091 5.598/6.581 6.081 ± 0.5248
ea27 1342 1342/1342 1342 ± 0.00003823 5.646 5.485/6.124 5.859 ± 0.5044
ea28 1342 1342/1342 1342 ± 0.000001218 5.853 5.617/6.446 6.052 ± 0.5714
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 ± 0.00002393 5.497 5.335/5.733 5.483 ± 0.2899
4 1342 1342/1342 1342 ± 0.00002463 5.413 5.2/5.537 5.368 ± 0.3533
5 1342 1342/1342 1342 ± 0.00002393 5.552 5.387/5.63 5.505 ± 0.3027
6 1342 1342/1342 1342 ± 0.00002393 5.461 5.338/5.563 5.42 ± 0.27
7 1342 1342/1342 1342 ± 0.00002393 5.46 5.358/5.624 5.457 ± 0.2484
8 1342 1342/1342 1342 ± 0.00002393 5.491 5.26/5.62 5.426 ± 0.291
9 1342 1342/1342 1342 ± 0.00002393 5.729 5.631/5.944 5.701 ± 0.3467
10 1342 1342/1342 1342 ± 0.00002491 6.181 5.931/6.292 6.086 ± 0.3503
11 1342 1342/1342 1342 ± 0.00002491 6.415 6.285/6.552 6.325 ± 0.3802
12 1342 1342/1342 1342 ± 0.00002491 6.546 6.319/6.672 6.459 ± 0.3916
13 1342 1342/1342 1342 ± 0.00002491 7.006 6.723/7.171 6.877 ± 0.4237
14 1342 1342/1342 1342 ± 0.00002981 7.168 7.001/7.413 7.055 ± 0.4825
15 1342 1342/1342 1342 ± 0.00002615 6.414 6.163/6.585 6.332 ± 0.421
16 1342 1342/1342 1342 ± 0.00003413 6.01 5.687/6.317 5.982 ± 0.4253
17 1342 1342/1342 1342 ± 0.00003588 6.058 5.67/6.33 5.974 ± 0.4084
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-01 09:38:04.086
End
2024-05-01 10:28:28.796
Duration
0:50:24.711
Note, WebLog generation is not included in the time.

CASA logs for stage 7