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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.205 5.789/6.627 6.175 ± 0.7923
ea02 1342 1342/1342 1342 ± 0.00003107 6.38 5.794/6.516 6.334 ± 0.5962
ea03 1342 1342/1342 1342 ± 0 6.238 5.634/6.843 6.305 ± 0.6866
ea04 1342 1342/1342 1342 ± 0 5.607 5.17/6.024 5.697 ± 0.5248
ea05 1342 1342/1342 1342 ± 0.000001725 5.99 5.523/6.572 5.984 ± 0.8455
ea06 1342 1342/1342 1342 ± 0 6.129 5.268/6.302 5.914 ± 0.6243
ea07 1342 1342/1342 1342 ± 0 5.962 5.434/6.482 6.005 ± 0.7593
ea08 1342 1342/1342 1342 ± 0 6.507 5.816/6.876 6.484 ± 0.701
ea09 1342 1342/1342 1342 ± 0 5.763 5.238/6.464 5.91 ± 0.6627
ea10 1342 1342/1342 1342 ± 0 5.766 5.389/6.246 5.744 ± 0.7768
ea11 1342 1342/1342 1342 ± 0 5.702 5.413/6.53 5.857 ± 0.7866
ea12 1342 1342/1342 1342 ± 0 5.606 5.43/6.196 5.798 ± 0.6932
ea13 1342 1342/1342 1342 ± 0 6.234 5.738/6.401 6.165 ± 0.5192
ea14 1342 1342/1342 1342 ± 0 6.148 5.697/6.569 6.142 ± 0.7546
ea15 1342 1342/1342 1342 ± 0 6.316 5.697/6.711 6.343 ± 0.6781
ea16 1342 1342/1342 1342 ± 0 6.282 5.868/6.767 6.395 ± 0.6518
ea17 1342 1342/1342 1342 ± 0 6.232 5.869/6.983 6.319 ± 0.9458
ea18 1342 1342/1342 1342 ± 0 6.45 6.018/7.084 6.555 ± 0.7212
ea19 1342 1342/1342 1342 ± 0 6.075 5.622/6.58 6.162 ± 0.6527
ea20 1342 1342/1342 1342 ± 0 6.09 5.842/6.176 5.895 ± 0.5091
ea21 1342 1342/1342 1342 ± 0 5.461 5.122/5.838 5.535 ± 0.4966
ea22 1342 1342/1342 1342 ± 0 6.007 5.575/6.438 6.052 ± 0.6251
ea23 1342 1342/1342 1342 ± 0 6.088 5.57/6.335 6.095 ± 0.6085
ea24 1342 1342/1342 1342 ± 0 6.377 5.549/6.776 6.192 ± 0.6336
ea25 1342 1342/1342 1342 ± 0 6.599 5.868/7.211 6.592 ± 0.7984
ea27 1342 1342/1342 1342 ± 0 5.992 5.472/6.374 5.929 ± 0.5466
ea28 1342 1342/1342 1342 ± 0 6.562 5.867/7.096 6.579 ± 0.6798
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 ± 0.00002305 5.687 5.476/5.843 5.669 ± 0.2728
3 1342 1342/1342 1342 ± 0.00003186 4.304 3.931/5.116 4.475 ± 0.6768
4 1342 1342/1342 1342 ± 0.00002348 5.523 5.371/5.762 5.525 ± 0.2987
5 1342 1342/1342 1342 ± 0.00002305 5.625 5.342/5.898 5.63 ± 0.3021
6 1342 1342/1342 1342 ± 0.00002305 5.614 5.283/5.813 5.551 ± 0.2831
7 1342 1342/1342 1342 ± 0.00002305 5.606 5.473/5.82 5.624 ± 0.2574
8 1342 1342/1342 1342 ± 0.00002305 5.564 5.249/5.702 5.533 ± 0.3012
9 1342 1342/1342 1342 ± 0.00002305 5.833 5.672/6.031 5.832 ± 0.3096
10 1342 1342/1342 1342 ± 0.00002348 6.28 6.129/6.384 6.243 ± 0.2663
11 1342 1342/1342 1342 ± 0.00002348 6.481 6.212/6.654 6.448 ± 0.2935
12 1342 1342/1342 1342 ± 0.00002348 6.56 6.363/6.789 6.59 ± 0.3315
13 1342 1342/1342 1342 ± 0.00002348 7.073 6.795/7.346 7.064 ± 0.347
14 1342 1342/1342 1342 ± 0.00002348 7.349 7.075/7.621 7.311 ± 0.3671
15 1342 1342/1342 1342 ± 0.00002348 7.037 6.724/7.324 7.026 ± 0.3722
16 1342 1342/1342 1342 ± 0.00002348 6.372 6.054/6.674 6.39 ± 0.4158
17 1342 1342/1342 1342 ± 0.00002348 6.415 6.144/6.599 6.349 ± 0.4011
overwrite_modelcol
False
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-30 05:47:00.997
End
2025-07-30 06:40:59.561
Duration
0:53:58.564
Note, WebLog generation is not included in the time.

CASA logs for stage 8