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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.343 5.848/6.735 6.271 ± 0.7305
ea02 1342 1342/1342 1342 ± 0 6.444 5.642/6.665 6.259 ± 0.7716
ea03 1342 1342/1342 1342 ± 0.00002318 5.981 5.437/6.676 6.091 ± 0.8335
ea04 1342 1342/1342 1342 ± 0.00000692 5.726 5.147/6.148 5.642 ± 0.706
ea05 1342 1342/1342 1342 ± 0 6.089 5.561/6.78 6.086 ± 0.7672
ea06 1342 1342/1342 1342 ± 0 5.941 5.242/6.325 5.807 ± 0.8528
ea07 1342 1342/1342 1342 ± 0 6.076 5.477/6.677 6.112 ± 0.7938
ea08 1342 1342/1342 1342 ± 0 6.623 5.819/7.004 6.541 ± 0.7477
ea09 1342 1342/1342 1342 ± 0 5.779 5.299/6.379 5.821 ± 0.8229
ea10 1342 1342/1342 1342 ± 0 5.837 5.269/6.302 5.767 ± 0.7951
ea11 1342 1342/1342 1342 ± 0 5.793 5.464/6.594 5.92 ± 0.7808
ea12 1342 1342/1342 1342 ± 0 5.634 5.325/6.292 5.814 ± 0.6977
ea13 1342 1342/1342 1342 ± 0 6.177 5.598/6.459 5.997 ± 0.8519
ea14 1342 1342/1342 1342 ± 0 6.152 5.729/6.727 6.177 ± 0.7882
ea15 1342 1342/1342 1342 ± 0 6.81 6.612/7.465 6.994 ± 0.4879
ea17 1342 1342/1342 1342 ± 0 6.303 5.906/7.009 6.429 ± 0.8248
ea18 1342 1342/1342 1342 ± 0 6.56 5.863/7.2 6.48 ± 0.7249
ea19 1342 1342/1342 1342 ± 0 5.944 5.583/6.676 6.063 ± 0.8096
ea20 1342 1342/1342 1342 ± 0 6.421 5.998/7.201 6.59 ± 0.7307
ea21 1342 1342/1342 1342 ± 0 5.534 5.205/6.089 5.635 ± 0.6056
ea22 1342 1342/1342 1342 ± 0 6.121 5.583/6.612 6.145 ± 0.6888
ea23 1342 1342/1342 1342 ± 0 6.21 5.664/6.553 6.15 ± 0.8329
ea24 1342 1342/1342 1342 ± 0 6.299 5.35/6.699 6.05 ± 0.6759
ea25 1342 1342/1342 1342 ± 0 6.665 5.785/7.129 6.578 ± 0.8674
ea27 1342 1342/1342 1342 ± 0 5.693 5.265/6.475 5.764 ± 0.8123
ea28 1342 1342/1342 1342 ± 0 6.352 5.895/7.041 6.504 ± 0.7321
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 5.574 5.361/5.744 5.58 ± 0.2373
3 1342 1342/1342 1342 ± 0.00002482 4.361 3.983/4.681 4.417 ± 0.6055
4 1342 1342/1342 1342 ± 0.00002511 5.437 5.111/5.669 5.397 ± 0.3341
5 1342 1342/1342 1342 ± 0.00002394 5.57 5.284/5.821 5.58 ± 0.2898
6 1342 1342/1342 1342 ± 0.00002394 5.55 5.368/5.747 5.538 ± 0.273
7 1342 1342/1342 1342 ± 0.00002394 5.634 5.483/5.82 5.625 ± 0.2448
8 1342 1342/1342 1342 ± 0.00002394 5.542 5.318/5.783 5.553 ± 0.2967
9 1342 1342/1342 1342 ± 0.00002394 5.825 5.701/6.094 5.864 ± 0.2897
10 1342 1342/1342 1342 ± 0.0000235 6.37 6.21/6.488 6.354 ± 0.2749
11 1342 1342/1342 1342 ± 0.0000235 6.55 6.346/6.748 6.572 ± 0.2729
12 1342 1342/1342 1342 ± 0.0000235 6.709 6.47/6.85 6.706 ± 0.3174
13 1342 1342/1342 1342 ± 0.0000235 7.225 6.892/7.528 7.196 ± 0.3502
14 1342 1342/1342 1342 ± 0.0000235 7.298 7.076/7.698 7.361 ± 0.3726
15 1342 1342/1342 1342 ± 0.0000235 7.144 6.763/7.378 7.069 ± 0.3622
16 1342 1342/1342 1342 ± 0.0000235 6.343 6.091/6.717 6.405 ± 0.3878
17 1342 1342/1342 1342 ± 0.0000235 6.387 6.131/6.64 6.374 ± 0.371
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-07-29 23:49:02.627
End
2025-07-30 00:39:59.106
Duration
0:50:56.479
Note, WebLog generation is not included in the time.

CASA logs for stage 8