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 6.075 5.686/6.735 6.136 ± 0.7621
ea02 1342 1342/1342 1342 ± 0 6.184 5.611/6.511 6.14 ± 0.7014
ea03 1342 1342/1342 1342 ± 0 6.198 5.483/6.767 6.094 ± 0.7953
ea04 1342 1342/1342 1342 ± 0 5.645 5.125/6.079 5.612 ± 0.7002
ea05 1342 1342/1342 1342 ± 0 5.937 5.411/6.476 5.943 ± 0.7317
ea06 1342 1342/1342 1342 ± 0 5.865 5.214/6.21 5.729 ± 0.8164
ea07 1342 1342/1342 1342 ± 0 6.203 5.343/6.579 6.041 ± 0.7432
ea08 1342 1342/1342 1342 ± 0 6.467 5.774/6.867 6.453 ± 0.6582
ea09 1342 1342/1342 1342 ± 0 5.728 5.198/6.42 5.73 ± 0.8825
ea10 1342 1342/1342 1342 ± 0 5.73 5.29/6.222 5.685 ± 0.7685
ea11 1342 1342/1342 1342 ± 0 5.721 5.362/6.427 5.792 ± 0.7598
ea12 1342 1342/1342 1342 ± 0 5.552 5.34/6.195 5.706 ± 0.6787
ea13 1342 1342/1342 1342 ± 0 6.033 5.632/6.425 5.903 ± 1.064
ea14 1342 1342/1342 1342 ± 0.000002883 6.036 5.644/6.589 6.068 ± 0.7568
ea15 1342 1342/1342 1342 ± 0 6.712 6.619/7.244 6.881 ± 0.4123
ea17 1342 1342/1342 1342 ± 0 6.229 5.832/6.875 6.279 ± 0.8067
ea18 1342 1342/1342 1342 ± 0 6.378 5.939/6.969 6.466 ± 0.6852
ea19 1342 1342/1342 1342 ± 0.00000109 6.04 5.591/6.608 6.061 ± 0.7261
ea20 1342 1342/1342 1342 ± 0 6.48 6.034/7.041 6.532 ± 0.716
ea21 1342 1342/1342 1342 ± 0 5.408 5.167/5.966 5.54 ± 0.5629
ea22 1342 1342/1342 1342 ± 0 6.194 5.654/6.695 6.208 ± 0.6742
ea23 1342 1342/1342 1342 ± 0.000003928 6.056 5.53/6.391 5.989 ± 0.7871
ea24 1342 1342/1342 1342 ± 0 6.233 5.262/6.634 5.969 ± 0.6722
ea25 1342 1342/1342 1342 ± 0 6.622 5.813/7.098 6.515 ± 0.8155
ea27 1342 1342/1342 1342 ± 0 5.589 5.287/6.337 5.698 ± 0.6753
ea28 1342 1342/1342 1342 ± 0 6.313 5.786/7.083 6.445 ± 0.7239
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 ± 0.00002392 5.585 5.41/5.78 5.612 ± 0.2513
3 1342 1342/1342 1342 ± 0.00002455 4.351 3.991/4.86 4.387 ± 0.7697
4 1342 1342/1342 1342 ± 0.00002494 5.357 5.18/5.668 5.455 ± 0.3021
5 1342 1342/1342 1342 ± 0.00002404 5.454 5.212/5.75 5.484 ± 0.2935
6 1342 1342/1342 1342 ± 0.00002392 5.445 5.198/5.694 5.436 ± 0.2866
7 1342 1342/1342 1342 ± 0.00002392 5.537 5.371/5.733 5.563 ± 0.2523
8 1342 1342/1342 1342 ± 0.00002392 5.504 5.211/5.714 5.483 ± 0.294
9 1342 1342/1342 1342 ± 0.00002392 5.784 5.598/5.973 5.791 ± 0.2894
10 1342 1342/1342 1342 ± 0.00002348 6.294 6.181/6.403 6.271 ± 0.2734
11 1342 1342/1342 1342 ± 0.00002348 6.49 6.243/6.599 6.485 ± 0.2751
12 1342 1342/1342 1342 ± 0.00002348 6.622 6.368/6.777 6.612 ± 0.3225
13 1342 1342/1342 1342 ± 0.00002348 7.082 6.837/7.341 7.069 ± 0.3487
14 1342 1342/1342 1342 ± 0.00002348 7.345 6.957/7.575 7.269 ± 0.3519
15 1342 1342/1342 1342 ± 0.00002348 6.838 6.486/7.175 6.856 ± 0.381
16 1342 1342/1342 1342 ± 0.00002366 6.357 6.031/6.783 6.35 ± 0.4317
17 1342 1342/1342 1342 ± 0.00002348 6.387 6.02/6.626 6.292 ± 0.4088
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 06:15:57.779
End
2025-07-29 07:24:02.308
Duration
1:08:04.529
Note, WebLog generation is not included in the time.

CASA logs for stage 8