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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.497 5.261/5.948 5.673 ± 0.5348
ea02 1342 1342/1342 1342 ± 0 5.763 5.319/6.369 5.899 ± 0.6385
ea05 1342 1342/1342 1342 ± 0 5.745 5.417/6.289 5.866 ± 0.5837
ea06 1342 1342/1342 1342 ± 0 4.965 4.791/5.332 5.08 ± 0.3376
ea07 1342 1342/1342 1342 ± 0 5.697 5.482/5.871 5.763 ± 0.4118
ea08 1342 1342/1342 1342 ± 0.00000116 5.861 5.567/6.588 6.098 ± 0.639
ea09 1342 1342/1342 1342 ± 0 5.148 4.857/5.655 5.277 ± 0.459
ea10 1342 1342/1342 1342 ± 0 5.834 5.276/6.454 5.868 ± 0.6057
ea11 1342 1342/1342 1342 ± 0.00000164 5.888 5.394/6.352 5.942 ± 0.5803
ea12 1342 1342/1342 1342 ± 0 5.813 5.491/6.384 5.985 ± 0.59
ea13 1342 1342/1342 1342 ± 0 6.028 5.767/6.369 6.147 ± 0.4848
ea14 1342 1342/1342 1342 ± 0 5.924 5.391/6.559 6.049 ± 0.6959
ea15 1342 1342/1342 1342 ± 0 5.631 5.298/6.34 5.852 ± 0.6626
ea16 1342 1342/1342 1342 ± 0 5.236 5.116/5.385 5.205 ± 0.2316
ea17 1342 1342/1342 1342 ± 0.00001126 6.038 5.694/6.561 6.183 ± 0.5949
ea18 1342 1342/1342 1342 ± 0 5.19 4.831/5.639 5.269 ± 0.5069
ea19 1342 1342/1342 1342 ± 0 5.987 5.61/6.64 6.184 ± 0.6029
ea20 1342 1342/1342 1342 ± 0 6.119 5.779/6.655 6.275 ± 0.5775
ea21 1342 1342/1342 1342 ± 0 5.794 5.47/6.26 5.892 ± 0.5337
ea22 1342 1342/1342 1342 ± 0 5.458 5.222/6.277 5.777 ± 0.6413
ea23 1342 1342/1342 1342 ± 0 5.998 5.533/6.388 6.089 ± 0.6443
ea25 1342 1342/1342 1342 ± 0 5.341 5.326/5.435 5.354 ± 0.1335
ea26 1342 1342/1342 1342 ± 0 5.68 5.474/6.366 5.914 ± 0.5702
ea27 1342 1342/1342 1342 ± 0.000005908 5.533 5.387/6.342 5.782 ± 0.5405
ea28 1342 1342/1342 1342 ± 0.00001852 5.627 5.389/6.405 5.912 ± 0.6331
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 ± 0.00002394 5.454 5.215/5.573 5.399 ± 0.2864
3 1342 1342/1342 1342 ± 0.00002397 5.334 5.156/5.586 5.374 ± 0.3032
4 1342 1342/1342 1342 ± 0.00002394 5.298 5.16/5.47 5.292 ± 0.2998
5 1342 1342/1342 1342 ± 0.00002394 5.432 5.28/5.586 5.405 ± 0.2968
6 1342 1342/1342 1342 ± 0.00002394 5.337 5.219/5.474 5.336 ± 0.2499
7 1342 1342/1342 1342 ± 0.00002394 5.344 5.241/5.5 5.346 ± 0.2354
8 1342 1342/1342 1342 ± 0.00002394 5.33 5.087/5.507 5.29 ± 0.2825
9 1342 1342/1342 1342 ± 0.00002394 5.621 5.485/5.824 5.567 ± 0.3324
10 1342 1342/1342 1342 ± 0.00002492 6.078 5.797/6.175 5.983 ± 0.3217
11 1342 1342/1342 1342 ± 0.00002492 6.312 6.048/6.426 6.192 ± 0.3437
12 1342 1342/1342 1342 ± 0.00002492 6.45 6.246/6.537 6.34 ± 0.3558
13 1342 1342/1342 1342 ± 0.00002492 6.83 6.644/7.022 6.767 ± 0.387
14 1342 1342/1342 1342 ± 0.00002492 7.046 6.771/7.221 6.952 ± 0.4271
15 1342 1342/1342 1342 ± 0.00002492 6.694 6.489/6.883 6.597 ± 0.4139
16 1342 1342/1342 1342 ± 0.00003031 5.852 5.637/6.271 5.905 ± 0.4208
17 1342 1342/1342 1342 ± 0.00002536 5.871 5.642/6.38 5.946 ± 0.4015
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-03 08:51:57.771
End
2024-12-03 09:43:33.650
Duration
0:51:35.879
Note, WebLog generation is not included in the time.

CASA logs for stage 8