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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.05 5.639/6.539 6.108 ± 0.6918
ea02 1342 1342/1342 1342 ± 0.000006618 6.359 5.604/6.536 6.191 ± 0.7008
ea03 1342 1342/1342 1342 ± 0 6.133 5.462/6.699 6.177 ± 0.6972
ea04 1342 1342/1342 1342 ± 0.000007011 5.466 4.997/5.881 5.453 ± 0.6006
ea05 1342 1342/1342 1342 ± 0.000007781 5.944 5.295/6.484 5.923 ± 0.7296
ea06 1342 1342/1342 1342 ± 0 5.951 5.072/5.987 5.667 ± 0.594
ea07 1342 1342/1342 1342 ± 0.000002142 5.886 5.241/6.298 5.895 ± 0.7122
ea08 1342 1342/1342 1342 ± 0.00000152 6.328 5.651/6.756 6.332 ± 0.6647
ea09 1342 1342/1342 1342 ± 0.00001159 5.778 5.243/6.547 5.883 ± 0.709
ea10 1342 1342/1342 1342 ± 0.00000355 5.479 4.967/5.935 5.463 ± 0.6137
ea11 1342 1342/1342 1342 ± 0.00001173 5.459 5.187/6.278 5.613 ± 0.7041
ea12 1342 1342/1342 1342 ± 0.000002142 5.583 5.283/6.159 5.73 ± 0.6521
ea13 1342 1342/1342 1342 ± 0.00002149 5.907 5.532/6.279 5.847 ± 0.7292
ea14 1342 1342/1342 1342 ± 0.000005956 6.06 5.573/6.532 6.064 ± 0.679
ea15 1342 1342/1342 1342 ± 0.0000128 6.25 5.642/6.658 6.183 ± 0.7487
ea16 1342 1342/1342 1342 ± 0.000002152 6.269 5.711/6.766 6.271 ± 0.7187
ea17 1342 1342/1342 1342 ± 0.000003028 6.128 5.716/6.713 6.217 ± 0.7318
ea18 1342 1342/1342 1342 ± 0 6.335 5.877/6.88 6.38 ± 0.6442
ea19 1342 1342/1342 1342 ± 0.000002394 5.897 5.43/6.401 5.924 ± 0.6665
ea20 1342 1342/1342 1342 ± 0.00001175 5.926 5.328/6.453 5.845 ± 0.6667
ea21 1342 1342/1342 1342 ± 0 5.384 5.09/5.854 5.509 ± 0.4777
ea22 1342 1342/1342 1342 ± 0.000001864 6.342 5.614/6.736 6.151 ± 0.6656
ea23 1342 1342/1342 1342 ± 0.000004904 6.085 5.523/6.417 6.057 ± 0.754
ea24 1342 1342/1342 1342 ± 0.000001106 6.27 5.315/6.679 6.009 ± 0.6888
ea25 1342 1342/1342 1342 ± 0.000001564 6.498 5.71/7.001 6.479 ± 0.7825
ea27 1342 1342/1342 1342 ± 0.000002623 5.838 5.238/6.488 5.88 ± 0.7244
ea28 1342 1342/1342 1342 ± 0.000001564 6.423 5.784/7.011 6.396 ± 0.686
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 ± 0.00002316 5.519 5.305/5.691 5.51 ± 0.2642
3 1342 1342/1342 1342 ± 0.00003962 4.681 4.491/5.06 4.759 ± 0.492
4 1342 1342/1342 1342 ± 0.00002404 5.235 5.017/5.529 5.275 ± 0.3319
5 1342 1342/1342 1342 ± 0.00002316 5.454 5.228/5.768 5.488 ± 0.3125
6 1342 1342/1342 1342 ± 0.00002316 5.284 4.995/5.477 5.251 ± 0.308
7 1342 1342/1342 1342 ± 0.00002316 5.498 5.31/5.643 5.464 ± 0.2511
8 1342 1342/1342 1342 ± 0.00002316 5.45 5.272/5.643 5.424 ± 0.278
9 1342 1342/1342 1342 ± 0.00002316 5.748 5.608/5.964 5.735 ± 0.2819
10 1342 1342/1342 1342 ± 0.00002319 6.253 6.074/6.331 6.172 ± 0.2566
11 1342 1342/1342 1342 ± 0.00002316 6.416 6.227/6.536 6.377 ± 0.2822
12 1342 1342/1342 1342 ± 0.00002316 6.549 6.269/6.713 6.517 ± 0.323
13 1342 1342/1342 1342 ± 0.00002324 6.978 6.705/7.29 6.966 ± 0.3508
14 1342 1342/1342 1342 ± 0.00002316 7.228 6.948/7.451 7.155 ± 0.3719
15 1342 1342/1342 1342 ± 0.00002316 6.915 6.576/7.2 6.866 ± 0.3897
16 1342 1342/1342 1342 ± 0.00002316 6.226 5.996/6.539 6.244 ± 0.3904
17 1342 1342/1342 1342 ± 0.00002316 6.25 6.023/6.473 6.191 ± 0.3645
datacolumn
residual_data
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2025-07-25 12:57:14.549
End
2025-07-25 14:13:40.381
Duration
1:16:25.832
Note, WebLog generation is not included in the time.

CASA logs for stage 8