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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.248 5.688/6.61 6.212 ± 0.6039
ea02 1342 1342/1342 1342 ± 0 6.381 5.74/6.601 6.325 ± 0.6178
ea03 1342 1342/1342 1342 ± 0 6.064 5.502/6.647 6.157 ± 0.6684
ea04 1342 1342/1342 1342 ± 0.00002275 5.682 5.188/6.091 5.7 ± 0.5703
ea05 1342 1342/1342 1342 ± 0 5.865 5.438/6.701 6.02 ± 0.6422
ea06 1342 1342/1342 1342 ± 0 6.018 5.181/6.159 5.798 ± 0.6221
ea07 1342 1342/1342 1342 ± 0 6.074 5.276/6.406 5.956 ± 0.6651
ea08 1342 1342/1342 1342 ± 0 6.579 5.721/6.864 6.439 ± 0.6523
ea09 1342 1342/1342 1342 ± 0 5.784 5.302/6.528 5.926 ± 0.6283
ea10 1342 1342/1342 1342 ± 0 5.606 5.138/6.052 5.612 ± 0.5299
ea11 1342 1342/1342 1342 ± 0 5.523 5.247/6.309 5.733 ± 0.6526
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.608 5.485/6.125 5.815 ± 0.4448
ea14 1342 1342/1342 1342 ± 0.00000114 6.112 5.562/6.45 6.129 ± 0.5392
ea15 1342 1342/1342 1342 ± 0 6.173 5.682/6.628 6.231 ± 0.6451
ea16 1342 1342/1342 1342 ± 0 6.259 5.838/6.822 6.379 ± 0.7021
ea17 1342 1342/1342 1342 ± 0 6.226 5.766/6.989 6.341 ± 0.6785
ea18 1342 1342/1342 1342 ± 0 6.354 5.848/6.933 6.357 ± 0.5739
ea19 1342 1342/1342 1342 ± 0 6.083 5.539/6.6 6.094 ± 0.5735
ea20 1342 1342/1342 1342 ± 0 5.883 5.627/6.638 6.084 ± 0.5725
ea21 1342 1342/1342 1342 ± 0 5.55 5.188/6.05 5.651 ± 0.5396
ea22 1342 1342/1342 1342 ± 0 6.38 5.67/6.743 6.237 ± 0.6377
ea23 1342 1342/1342 1342 ± 0 6.287 5.55/6.449 6.201 ± 0.6574
ea24 1342 1342/1342 1342 ± 0 5.998 5.418/6.584 5.955 ± 0.6031
ea25 1342 1342/1342 1342 ± 0 6.489 5.737/7.024 6.468 ± 0.7968
ea27 1342 1342/1342 1342 ± 0 6.098 5.404/6.574 5.992 ± 0.6627
ea28 1342 1342/1342 1342 ± 0 6.16 5.733/6.897 6.293 ± 0.6232
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 ± 0.00002349 5.519 5.407/5.752 5.551 ± 0.2553
4 1342 1342/1342 1342 ± 0.00002977 5.347 4.999/5.532 5.307 ± 0.3153
5 1342 1342/1342 1342 ± 0.0000235 5.43 5.207/5.624 5.408 ± 0.2795
6 1342 1342/1342 1342 ± 0.00002349 5.449 5.236/5.634 5.445 ± 0.2779
7 1342 1342/1342 1342 ± 0.00002349 5.511 5.386/5.695 5.503 ± 0.2353
8 1342 1342/1342 1342 ± 0.00002349 5.505 5.216/5.635 5.436 ± 0.2608
9 1342 1342/1342 1342 ± 0.00002349 5.755 5.598/5.919 5.755 ± 0.2576
10 1342 1342/1342 1342 ± 0.00002351 6.199 6.07/6.287 6.175 ± 0.223
11 1342 1342/1342 1342 ± 0.00002351 6.446 6.253/6.525 6.397 ± 0.2429
12 1342 1342/1342 1342 ± 0.00002351 6.594 6.297/6.747 6.535 ± 0.2876
13 1342 1342/1342 1342 ± 0.00002351 6.982 6.787/7.236 6.973 ± 0.3203
14 1342 1342/1342 1342 ± 0.00002351 7.14 6.899/7.399 7.164 ± 0.3305
15 1342 1342/1342 1342 ± 0.00002351 6.859 6.632/7.201 6.864 ± 0.3568
16 1342 1342/1342 1342 ± 0.00002351 6.206 5.868/6.514 6.211 ± 0.4027
17 1342 1342/1342 1342 ± 0.00002351 6.203 5.943/6.444 6.173 ± 0.3567
output_dir
 
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-25 17:00:21.975
End
2025-07-25 18:21:17.944
Duration
1:20:55.969
Note, WebLog generation is not included in the time.

CASA logs for stage 8