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 6.175 5.592/6.578 6.123 ± 0.6273
ea02 1342 1342/1342 1342 ± 0 6.278 5.646/6.544 6.211 ± 0.5994
ea03 1342 1342/1342 1342 ± 0 6.127 5.42/6.73 6.14 ± 0.7016
ea04 1342 1342/1342 1342 ± 0 5.681 5.253/6.061 5.692 ± 0.5262
ea05 1342 1342/1342 1342 ± 0 6.038 5.38/6.639 6.011 ± 0.6451
ea06 1342 1342/1342 1342 ± 0 5.959 5.105/6.118 5.712 ± 0.6194
ea07 1342 1342/1342 1342 ± 0 6.031 5.271/6.324 5.911 ± 0.6486
ea08 1342 1342/1342 1342 ± 0 6.512 5.777/6.838 6.428 ± 0.6288
ea09 1342 1342/1342 1342 ± 0 5.728 5.212/6.45 5.84 ± 0.6241
ea10 1342 1342/1342 1342 ± 0 5.543 5.059/5.997 5.53 ± 0.5287
ea11 1342 1342/1342 1342 ± 0 5.39 5.155/6.199 5.646 ± 0.6424
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.797 5.432/6.173 5.849 ± 0.4742
ea14 1342 1342/1342 1342 ± 0 6.058 5.494/6.384 6.062 ± 0.4981
ea15 1342 1342/1342 1342 ± 0 6.282 5.614/6.622 6.188 ± 0.6931
ea16 1342 1342/1342 1342 ± 0 6.189 5.666/6.707 6.241 ± 0.6946
ea17 1342 1342/1342 1342 ± 0 6.148 5.713/6.913 6.254 ± 0.633
ea18 1342 1342/1342 1342 ± 0 6.327 5.782/6.861 6.262 ± 0.5904
ea19 1342 1342/1342 1342 ± 0 6.041 5.498/6.468 6.03 ± 0.5652
ea20 1342 1342/1342 1342 ± 0 5.992 5.586/6.675 6.102 ± 0.5906
ea21 1342 1342/1342 1342 ± 0 5.44 5.098/5.929 5.576 ± 0.5031
ea22 1342 1342/1342 1342 ± 0 6.363 5.671/6.754 6.23 ± 0.6199
ea23 1342 1342/1342 1342 ± 0 6.151 5.499/6.298 6.05 ± 0.6353
ea24 1342 1342/1342 1342 ± 0 5.959 5.321/6.454 5.831 ± 0.6055
ea25 1342 1342/1342 1342 ± 0 6.433 5.649/6.837 6.377 ± 0.7573
ea27 1342 1342/1342 1342 ± 0 6.006 5.352/6.486 5.903 ± 0.6552
ea28 1342 1342/1342 1342 ± 0 6.205 5.698/6.802 6.256 ± 0.5891
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 ± 0.00002348 5.483 5.368/5.696 5.494 ± 0.2623
4 1342 1342/1342 1342 ± 0.00002453 5.297 5.093/5.628 5.345 ± 0.3123
5 1342 1342/1342 1342 ± 0.000025 5.31 5.116/5.521 5.311 ± 0.3011
6 1342 1342/1342 1342 ± 0.00002348 5.397 5.169/5.584 5.388 ± 0.2768
7 1342 1342/1342 1342 ± 0.00002348 5.473 5.32/5.648 5.446 ± 0.238
8 1342 1342/1342 1342 ± 0.00002348 5.41 5.168/5.599 5.383 ± 0.2566
9 1342 1342/1342 1342 ± 0.00002348 5.717 5.576/5.863 5.705 ± 0.2549
10 1342 1342/1342 1342 ± 0.00002348 6.154 6.026/6.285 6.134 ± 0.2291
11 1342 1342/1342 1342 ± 0.00002348 6.352 6.187/6.5 6.345 ± 0.2466
12 1342 1342/1342 1342 ± 0.00002348 6.48 6.201/6.719 6.48 ± 0.289
13 1342 1342/1342 1342 ± 0.00002348 6.897 6.672/7.168 6.9 ± 0.3216
14 1342 1342/1342 1342 ± 0.00002348 7.147 6.804/7.288 7.065 ± 0.3235
15 1342 1342/1342 1342 ± 0.00002348 6.788 6.554/7.099 6.801 ± 0.3544
16 1342 1342/1342 1342 ± 0.00002348 6.19 6.003/6.516 6.196 ± 0.3623
17 1342 1342/1342 1342 ± 0.00002348 6.176 5.971/6.375 6.136 ± 0.3269
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
Start time
2025-07-25 06:58:52.975
End
2025-07-25 08:10:37.768
Duration
1:11:44.793
Note, WebLog generation is not included in the time.

CASA logs for stage 8