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 6.206 5.555/6.539 6.057 ± 0.6718
ea02 1342 1342/1342 1342 ± 0.000001084 6.313 5.508/6.481 6.128 ± 0.7048
ea03 1342 1342/1342 1342 ± 0 6.063 5.388/6.647 6.102 ± 0.7078
ea04 1342 1342/1342 1342 ± 0.00000883 5.468 4.928/5.869 5.388 ± 0.5953
ea05 1342 1342/1342 1342 ± 0.000001507 5.904 5.242/6.561 5.852 ± 0.7373
ea06 1342 1342/1342 1342 ± 0 5.882 4.99/5.932 5.589 ± 0.6062
ea07 1342 1342/1342 1342 ± 0.000001507 5.832 5.152/6.239 5.829 ± 0.7141
ea08 1342 1342/1342 1342 ± 0.000001066 6.272 5.583/6.735 6.274 ± 0.6783
ea09 1342 1342/1342 1342 ± 0.00001091 5.755 5.147/6.532 5.805 ± 0.727
ea10 1342 1342/1342 1342 ± 0.000001068 5.469 4.901/5.935 5.404 ± 0.6277
ea11 1342 1342/1342 1342 ± 0.000003014 5.414 5.135/6.243 5.554 ± 0.7184
ea12 1342 1342/1342 1342 ± 0 5.56 5.16/6.201 5.652 ± 0.6614
ea13 1342 1342/1342 1342 ± 0.000007294 5.855 5.433/6.243 5.781 ± 0.7089
ea14 1342 1342/1342 1342 ± 0.000003841 6.061 5.475/6.486 5.983 ± 0.7124
ea15 1342 1342/1342 1342 ± 0.00000931 6.176 5.56/6.594 6.071 ± 0.7442
ea16 1342 1342/1342 1342 ± 0.000001071 6.218 5.612/6.718 6.205 ± 0.7331
ea17 1342 1342/1342 1342 ± 0 6.13 5.634/6.83 6.159 ± 0.7411
ea18 1342 1342/1342 1342 ± 0.000001069 6.242 5.782/6.824 6.3 ± 0.6628
ea19 1342 1342/1342 1342 ± 0.000001066 5.794 5.339/6.349 5.867 ± 0.6546
ea20 1342 1342/1342 1342 ± 0.00001058 5.757 5.257/6.381 5.762 ± 0.6401
ea21 1342 1342/1342 1342 ± 0 5.35 5.006/5.816 5.445 ± 0.4964
ea22 1342 1342/1342 1342 ± 0 6.31 5.56/6.683 6.093 ± 0.675
ea23 1342 1342/1342 1342 ± 0.000001066 6.168 5.442/6.394 5.999 ± 0.7724
ea24 1342 1342/1342 1342 ± 0 6.192 5.206/6.592 5.898 ± 0.7699
ea25 1342 1342/1342 1342 ± 0 6.463 5.636/6.966 6.414 ± 0.8031
ea27 1342 1342/1342 1342 ± 0.000001066 6.003 5.184/6.45 5.839 ± 0.7272
ea28 1342 1342/1342 1342 ± 0 6.264 5.7/6.914 6.286 ± 0.6988
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 ± 0.00002317 5.412 5.199/5.58 5.381 ± 0.2661
3 1342 1342/1342 1342 ± 0.0000324 4.665 4.432/4.982 4.72 ± 0.4598
4 1342 1342/1342 1342 ± 0.00002409 5.138 4.892/5.432 5.153 ± 0.358
5 1342 1342/1342 1342 ± 0.00002317 5.349 5.121/5.655 5.386 ± 0.3135
6 1342 1342/1342 1342 ± 0.00002317 5.22 4.948/5.358 5.183 ± 0.2969
7 1342 1342/1342 1342 ± 0.00002317 5.428 5.248/5.581 5.393 ± 0.2484
8 1342 1342/1342 1342 ± 0.00002317 5.363 5.205/5.569 5.355 ± 0.2731
9 1342 1342/1342 1342 ± 0.00002317 5.687 5.551/5.903 5.674 ± 0.2813
10 1342 1342/1342 1342 ± 0.00002317 6.204 6.017/6.29 6.127 ± 0.2573
11 1342 1342/1342 1342 ± 0.00002317 6.396 6.179/6.495 6.336 ± 0.2822
12 1342 1342/1342 1342 ± 0.00002317 6.506 6.24/6.689 6.472 ± 0.3174
13 1342 1342/1342 1342 ± 0.00002317 6.912 6.667/7.232 6.916 ± 0.3506
14 1342 1342/1342 1342 ± 0.00002317 7.17 6.884/7.377 7.087 ± 0.3709
15 1342 1342/1342 1342 ± 0.00002317 6.856 6.502/7.125 6.8 ± 0.3875
16 1342 1342/1342 1342 ± 0.00002317 6.19 5.894/6.485 6.169 ± 0.3917
17 1342 1342/1342 1342 ± 0.00002317 6.196 5.896/6.373 6.117 ± 0.3643
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 19:20:28.224
End
2025-07-25 20:45:33.799
Duration
1:25:05.576
Note, WebLog generation is not included in the time.

CASA logs for stage 8