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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.116 5.032/5.717 5.357 ± 0.4092
ea02 1342 1342/1342 1342 ± 0 6.067 5.71/6.436 6.231 ± 0.5585
ea03 1342 1342/1342 1342 ± 0 6.064 5.496/6.662 6.121 ± 0.6117
ea04 1342 1342/1342 1342 ± 0.000003935 5.497 5.226/5.998 5.6 ± 0.4766
ea05 1342 1342/1342 1342 ± 0.000008634 5.577 5.355/6.41 5.85 ± 0.563
ea06 1342 1342/1342 1342 ± 0.000005326 5.756 5.172/6.057 5.749 ± 0.5619
ea07 1342 1342/1342 1342 ± 0 5.818 5.291/6.215 5.904 ± 0.6418
ea08 1342 1342/1342 1342 ± 0 6.191 5.841/6.716 6.334 ± 0.5723
ea09 1342 1342/1342 1342 ± 0 5.625 5.186/6.329 5.748 ± 0.5611
ea10 1342 1342/1342 1342 ± 0 5.336 5.121/5.978 5.507 ± 0.5161
ea11 1342 1342/1342 1342 ± 0.00003025 5.458 4.943/6.129 5.526 ± 0.6068
ea12 1342 1342/1342 1342 ± 0.0000105 5.48 5.335/6.224 5.712 ± 0.522
ea13 1342 1342/1342 1342 ± 0 6.037 5.576/6.368 6.03 ± 0.6082
ea14 1342 1342/1342 1342 ± 0.000002273 5.956 5.602/6.543 6.08 ± 0.5348
ea15 1342 1342/1342 1342 ± 0.00001949 5.876 5.653/6.673 6.178 ± 0.6549
ea17 1342 1342/1342 1342 ± 0 5.996 5.763/6.91 6.203 ± 0.641
ea18 1342 1342/1342 1342 ± 0 6.432 5.974/7.084 6.518 ± 0.6001
ea19 1342 1342/1342 1342 ± 0.00001647 5.721 5.478/6.473 5.937 ± 0.5307
ea20 1342 1342/1342 1342 ± 0 5.992 5.572/6.636 6.107 ± 0.5608
ea21 1342 1342/1342 1342 ± 0 5.435 5.166/5.842 5.556 ± 0.4621
ea22 1342 1342/1342 1342 ± 0 6.127 5.839/6.821 6.274 ± 0.5866
ea23 1342 1342/1342 1342 ± 0.000002273 5.661 5.425/6.254 5.877 ± 0.6007
ea24 1342 1342/1342 1342 ± 0 6.06 5.34/6.483 5.941 ± 0.5784
ea25 1342 1342/1342 1342 ± 0 6.418 5.711/6.828 6.437 ± 0.728
ea28 1342 1342/1342 1342 ± 0 6.305 5.793/6.983 6.351 ± 0.6447
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 ± 0.00002431 5.471 5.243/5.653 5.471 ± 0.2781
5 1342 1342/1342 1342 ± 0.00002392 5.427 5.248/5.639 5.46 ± 0.308
6 1342 1342/1342 1342 ± 0.00002392 5.239 5/5.476 5.272 ± 0.3338
7 1342 1342/1342 1342 ± 0.00002392 5.441 5.226/5.642 5.448 ± 0.2657
8 1342 1342/1342 1342 ± 0.00002392 5.39 5.169/5.618 5.386 ± 0.2934
9 1342 1342/1342 1342 ± 0.00002392 5.664 5.544/5.89 5.673 ± 0.3132
10 1342 1342/1342 1342 ± 0.00002392 6.086 5.969/6.311 6.077 ± 0.2854
11 1342 1342/1342 1342 ± 0.00002392 6.299 6.07/6.481 6.284 ± 0.3278
12 1342 1342/1342 1342 ± 0.00002392 6.473 6.21/6.665 6.435 ± 0.3574
13 1342 1342/1342 1342 ± 0.00002392 6.927 6.536/7.127 6.876 ± 0.3826
14 1342 1342/1342 1342 ± 0.00002392 6.949 6.54/7.265 6.896 ± 0.4534
15 1342 1342/1342 1342 ± 0.00002392 6.695 6.396/7.028 6.68 ± 0.3862
16 1342 1342/1342 1342 ± 0.00002917 5.83 5.523/6.109 5.832 ± 0.429
17 1342 1342/1342 1342 ± 0.00003471 5.732 5.435/6.052 5.721 ± 0.4238
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
datacolumn
residual_data
Start time
2025-07-23 04:24:30.701
End
2025-07-23 04:51:45.013
Duration
0:27:14.312
Note, WebLog generation is not included in the time.

CASA logs for stage 8