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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.408 5.3/6.227 5.555 ± 0.8204
ea02 1342 1342/1342 1342 ± 0.00004327 5.967 5.403/6.731 5.904 ± 0.9425
ea04 1342 1342/1342 1342 ± 0.00002433 5.497 5.097/6.119 5.453 ± 0.7822
ea05 1342 1342/1342 1342 ± 0.00002679 5.751 5.304/6.568 5.906 ± 0.8326
ea06 1342 1342/1342 1342 ± 0.00003266 5.272 4.883/5.819 5.22 ± 0.7347
ea07 1342 1342/1342 1342 ± 0.00004314 5.956 5.396/6.344 5.79 ± 0.8882
ea08 1342 1342/1342 1342 ± 0.00004405 6.125 5.659/7.013 6.118 ± 1.047
ea09 1342 1342/1342 1342 ± 0.00002656 5.416 5.009/5.881 5.351 ± 0.6584
ea10 1342 1342/1342 1342 ± 0.00004305 5.291 4.828/6.005 5.253 ± 0.777
ea11 1342 1342/1342 1342 ± 0.00004403 6.027 5.476/6.671 5.944 ± 0.9268
ea12 1342 1342/1342 1342 ± 0.0000348 5.836 5.457/6.6 5.843 ± 0.9108
ea13 1342 1342/1342 1342 ± 0.0000101 5.76 5.608/6.312 5.889 ± 0.7091
ea14 1342 1342/1342 1342 ± 0.00003904 5.833 5.491/6.749 5.962 ± 0.8701
ea15 1342 1342/1342 1342 ± 0.00001937 5.692 5.377/6.545 5.765 ± 0.9361
ea16 1342 1342/1342 1342 ± 0.00003854 6.097 5.655/6.957 6.101 ± 0.9587
ea17 1342 1342/1342 1342 ± 0.00004423 6.077 5.61/6.976 6.036 ± 0.9898
ea18 1342 1342/1342 1342 ± 0.00004336 5.077 4.883/5.843 5.152 ± 0.6655
ea19 1342 1342/1342 1342 ± 0.00001233 6.097 5.736/6.829 6.199 ± 0.8488
ea20 1342 1342/1342 1342 ± 0.0000412 6.085 5.932/6.974 6.186 ± 1.013
ea21 1342 1342/1342 1342 ± 0.00003694 5.749 5.432/6.511 5.816 ± 0.8202
ea22 1342 1342/1342 1342 ± 0.00004106 5.459 5.202/6.503 5.686 ± 0.8657
ea23 1342 1342/1342 1342 ± 0.00005178 6.478 6.232/6.957 6.079 ± 1.184
ea24 1342 1342/1342 1342 ± 0.00001428 5.274 4.927/6.098 5.442 ± 0.6895
ea25 1342 1342/1342 1342 ± 0.00004381 5.725 5.395/6.482 5.71 ± 0.8643
ea26 1342 1342/1342 1342 ± 0.00002859 5.895 5.745/6.918 6.087 ± 0.8912
ea27 1342 1342/1342 1342 ± 0.00004391 5.701 5.466/6.585 5.751 ± 0.8773
ea28 1342 1342/1342 1342 ± 0.00004401 5.862 5.545/6.779 5.952 ± 0.9412
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 ± 0.00002365 5.504 5.343/5.766 5.499 ± 0.346
5 1342 1342/1342 1342 ± 0.00002392 5.498 5.114/5.624 5.414 ± 0.361
6 1342 1342/1342 1342 ± 0.00002365 5.432 5.135/5.597 5.368 ± 0.2866
7 1342 1342/1342 1342 ± 0.00002365 5.419 5.217/5.612 5.418 ± 0.2918
8 1342 1342/1342 1342 ± 0.00002365 5.438 5.1/5.638 5.386 ± 0.3318
9 1342 1342/1342 1342 ± 0.00002394 5.72 5.351/5.953 5.675 ± 0.3344
10 1342 1342/1342 1342 ± 0.00002321 6.224 5.937/6.301 6.125 ± 0.3363
11 1342 1342/1342 1342 ± 0.00002321 6.472 6.097/6.66 6.405 ± 0.3416
12 1342 1342/1342 1342 ± 0.00002321 6.598 6.284/6.809 6.554 ± 0.3733
13 1342 1342/1342 1342 ± 0.00002321 6.937 6.578/7.142 6.835 ± 0.4246
14 1342 1342/1342 1342 ± 0.00002323 6.939 6.491/7.114 6.827 ± 0.4685
15 1342 1342/1342 1342 ± 0.00002505 6.624 6.245/6.884 6.548 ± 0.4507
16 1342 1342/1342 1342 ± 0.00005651 4.162 3.98/4.365 4.171 ± 0.2582
17 1342 1342/1342 1342 ± 0.00005686 4.199 4.019/4.511 4.263 ± 0.3318
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-11-07 21:44:31.079
End
2024-11-07 22:50:56.184
Duration
1:06:25.104
Note, WebLog generation is not included in the time.

CASA logs for stage 8