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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.826 5.597/6.351 5.957 ± 0.4633
ea02 1342 1342/1342 1342 ± 0 6.041 5.663/6.834 6.263 ± 0.5794
ea04 1342 1342/1342 1342 ± 0.00002955 5.559 5.27/6.107 5.728 ± 0.5322
ea05 1342 1342/1342 1342 ± 0 5.99 5.644/6.477 6.065 ± 0.5693
ea06 1342 1342/1342 1342 ± 0 3.475 3/3.69 3.346 ± 0.3876
ea07 1342 1342/1342 1342 ± 0 5.638 5.434/5.756 5.647 ± 0.2511
ea08 1342 1342/1342 1342 ± 0 6.212 5.928/7.005 6.494 ± 0.6269
ea09 1342 1342/1342 1342 ± 0 5.596 5.223/6.007 5.659 ± 0.4587
ea10 1342 1342/1342 1342 ± 0.000002673 5.642 5.461/6.579 5.931 ± 0.6109
ea11 1342 1342/1342 1342 ± 0 6.203 5.701/6.725 6.297 ± 0.5445
ea12 1342 1342/1342 1342 ± 0 6.024 5.584/6.474 6.115 ± 0.5784
ea13 1342 1342/1342 1342 ± 0 6.19 5.872/6.375 6.212 ± 0.4337
ea14 1342 1342/1342 1342 ± 0 5.769 5.405/6.467 5.919 ± 0.6346
ea15 1342 1342/1342 1342 ± 0 5.849 5.469/6.453 6.034 ± 0.644
ea16 1342 1342/1342 1342 ± 0 4.958 4.762/5.257 5.045 ± 0.3481
ea17 1342 1342/1342 1342 ± 0.000003971 6.091 5.909/6.74 6.384 ± 0.6211
ea18 1342 1342/1342 1342 ± 0 5.472 5.098/5.886 5.498 ± 0.4723
ea19 1342 1342/1342 1342 ± 0 6.766 6.391/7.035 6.767 ± 0.4283
ea20 1342 1342/1342 1342 ± 0 6.389 6.009/6.941 6.508 ± 0.59
ea21 1342 1342/1342 1342 ± 0 5.815 5.576/6.55 6.038 ± 0.5994
ea22 1342 1342/1342 1342 ± 0 5.751 5.45/6.418 5.889 ± 0.5436
ea23 1342 1342/1342 1342 ± 0 5.777 5.563/6.644 6.093 ± 0.6624
ea25 1342 1342/1342 1342 ± 0 5.667 5.471/5.756 5.652 ± 0.1869
ea26 1342 1342/1342 1342 ± 0 6.299 5.885/6.947 6.399 ± 0.5605
ea27 1342 1342/1342 1342 ± 0.00001799 5.778 5.557/6.541 5.948 ± 0.6072
ea28 1342 1342/1342 1342 ± 0 6.717 6.231/6.945 6.622 ± 0.5443
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 ± 0.00002493 5.755 5.448/5.867 5.638 ± 0.3637
3 1342 1342/1342 1342 ± 0.00003509 5.502 5.405/5.758 5.546 ± 0.3319
4 1342 1342/1342 1342 ± 0.00002551 5.429 5.234/5.672 5.4 ± 0.3098
5 1342 1342/1342 1342 ± 0.00002443 5.499 5.24/5.692 5.396 ± 0.6241
6 1342 1342/1342 1342 ± 0.00002443 5.596 5.355/5.724 5.462 ± 0.6119
7 1342 1342/1342 1342 ± 0.00002443 5.491 5.387/5.7 5.449 ± 0.5762
8 1342 1342/1342 1342 ± 0.00002493 5.517 5.339/5.719 5.521 ± 0.3215
9 1342 1342/1342 1342 ± 0.00002443 5.788 5.514/6.072 5.679 ± 0.6523
10 1342 1342/1342 1342 ± 0.00002443 6.231 6.004/6.427 6.095 ± 0.6191
11 1342 1342/1342 1342 ± 0.00002443 6.449 6.206/6.687 6.294 ± 0.7326
12 1342 1342/1342 1342 ± 0.00002443 6.581 6.318/6.831 6.426 ± 0.7393
13 1342 1342/1342 1342 ± 0.00002443 7.071 6.692/7.285 6.831 ± 0.7857
14 1342 1342/1342 1342 ± 0.00002443 7.144 6.883/7.407 6.97 ± 0.7861
15 1342 1342/1342 1342 ± 0.00002493 6.672 6.454/6.838 6.585 ± 0.3697
16 1342 1342/1342 1342 ± 0.00002882 5.914 5.758/6.228 5.948 ± 0.3915
17 1342 1342/1342 1342 ± 0.00002518 5.965 5.744/6.249 5.974 ± 0.3913
datacolumn
residual_data
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-31 03:26:05.434
End
2024-12-31 04:24:14.069
Duration
0:58:08.635
Note, WebLog generation is not included in the time.

CASA logs for stage 8