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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.932 5.54/6.414 6.019 ± 0.5436
ea02 1342 1342/1342 1342 ± 0 6.497 5.921/6.741 6.459 ± 0.6042
ea03 1342 1342/1342 1342 ± 0 6.21 5.561/6.791 6.234 ± 0.6828
ea04 1342 1342/1342 1342 ± 0 5.88 5.431/6.332 5.949 ± 0.5593
ea05 1342 1342/1342 1342 ± 0 6.16 5.563/6.812 6.222 ± 0.6425
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.304 5.543/6.706 6.23 ± 0.7221
ea08 1342 1342/1342 1342 ± 0 6.71 5.922/6.948 6.571 ± 0.6522
ea09 1342 1342/1342 1342 ± 0 5.896 5.336/6.42 5.939 ± 0.6204
ea10 1342 1342/1342 1342 ± 0.000002228 5.897 5.475/6.328 5.912 ± 0.5554
ea11 1342 1342/1342 1342 ± 0 5.602 5.296/6.325 5.803 ± 0.6136
ea12 1342 1342/1342 1342 ± 0 5.708 5.634/6.521 6.006 ± 0.5508
ea13 1342 1342/1342 1342 ± 0 6.269 5.603/6.447 6.138 ± 0.6061
ea14 1342 1342/1342 1342 ± 0 6.222 5.884/6.787 6.404 ± 0.5367
ea15 1342 1342/1342 1342 ± 0 5.787 5.141/6.189 5.784 ± 0.6742
ea16 1342 1342/1342 1342 ± 0 6.206 5.8/6.701 6.308 ± 0.672
ea17 1342 1342/1342 1342 ± 0 6.695 5.984/7.226 6.607 ± 0.6968
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.168 5.626/6.758 6.196 ± 0.6057
ea20 1342 1342/1342 1342 ± 0 6.135 5.462/6.492 6.056 ± 0.568
ea21 1342 1342/1342 1342 ± 0 5.22 4.968/5.683 5.399 ± 0.4553
ea22 1342 1342/1342 1342 ± 0 6.854 6.244/7.366 6.827 ± 0.6361
ea23 1342 1342/1342 1342 ± 0 6.167 5.588/6.34 6.127 ± 0.6169
ea24 1342 1342/1342 1342 ± 0 6.226 5.478/6.653 6.056 ± 0.6413
ea25 1342 1342/1342 1342 ± 0 6.514 5.813/7.04 6.55 ± 0.7611
ea27 1342 1342/1342 1342 ± 0 5.956 5.488/6.582 6.025 ± 0.6165
ea28 1342 1342/1342 1342 ± 0 6.375 5.744/7.021 6.437 ± 0.7076
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 ± 0.00002423 5.633 5.445/5.853 5.621 ± 0.2711
4 1342 1342/1342 1342 ± 0.00002492 5.551 5.383/5.906 5.614 ± 0.3762
5 1342 1342/1342 1342 ± 0.00002423 5.521 5.396/5.717 5.547 ± 0.314
6 1342 1342/1342 1342 ± 0.00002423 5.534 5.266/5.681 5.496 ± 0.3124
7 1342 1342/1342 1342 ± 0.00002423 5.603 5.455/5.759 5.572 ± 0.2399
8 1342 1342/1342 1342 ± 0.00002423 5.515 5.295/5.705 5.491 ± 0.2631
9 1342 1342/1342 1342 ± 0.00002423 5.769 5.664/5.948 5.769 ± 0.3033
10 1342 1342/1342 1342 ± 0.00002395 6.225 6.102/6.381 6.211 ± 0.2843
11 1342 1342/1342 1342 ± 0.00002395 6.452 6.255/6.593 6.417 ± 0.2915
12 1342 1342/1342 1342 ± 0.00002395 6.586 6.342/6.8 6.584 ± 0.3222
13 1342 1342/1342 1342 ± 0.00002395 7.128 6.846/7.322 7.076 ± 0.3485
14 1342 1342/1342 1342 ± 0.00002395 7.363 7.01/7.58 7.305 ± 0.3806
15 1342 1342/1342 1342 ± 0.00002395 6.955 6.715/7.336 6.987 ± 0.4146
16 1342 1342/1342 1342 ± 0.00002395 6.289 6.152/6.721 6.363 ± 0.4255
17 1342 1342/1342 1342 ± 0.00002401 6.324 6.151/6.614 6.291 ± 0.4003
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
Start time
2025-07-24 03:50:32.197
End
2025-07-24 04:44:31.567
Duration
0:53:59.369
Note, WebLog generation is not included in the time.

CASA logs for stage 8