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 6.011 5.678/6.71 6.116 ± 0.7916
ea02 1342 1342/1342 1342 ± 0.0000069 6.286 5.597/6.571 6.135 ± 0.7672
ea03 1342 1342/1342 1342 ± 0 6.172 5.462/6.753 6.17 ± 0.7062
ea04 1342 1342/1342 1342 ± 0.000004883 5.672 5.164/6.124 5.673 ± 0.6928
ea05 1342 1342/1342 1342 ± 0.000001234 5.862 5.424/6.49 5.927 ± 0.7823
ea06 1342 1342/1342 1342 ± 0 6.016 5.185/6.199 5.789 ± 0.7315
ea07 1342 1342/1342 1342 ± 0 5.976 5.39/6.584 6.002 ± 0.7678
ea08 1342 1342/1342 1342 ± 0 6.497 5.736/6.881 6.412 ± 0.712
ea09 1342 1342/1342 1342 ± 0 5.713 5.222/6.43 5.756 ± 0.8276
ea10 1342 1342/1342 1342 ± 0 5.741 5.233/6.167 5.652 ± 0.8002
ea11 1342 1342/1342 1342 ± 0.000001222 5.696 5.29/6.428 5.743 ± 0.8094
ea12 1342 1342/1342 1342 ± 0 5.537 5.287/6.175 5.695 ± 0.7189
ea13 1342 1342/1342 1342 ± 0 6.215 5.581/6.353 6.035 ± 0.6295
ea14 1342 1342/1342 1342 ± 0 6.021 5.634/6.594 6.08 ± 0.7394
ea15 1342 1342/1342 1342 ± 0 6.711 6.671/7.282 6.911 ± 0.4105
ea17 1342 1342/1342 1342 ± 0 6.234 5.825/6.925 6.286 ± 0.8481
ea18 1342 1342/1342 1342 ± 0 6.321 5.891/7.003 6.417 ± 0.6924
ea19 1342 1342/1342 1342 ± 0 5.969 5.532/6.555 5.994 ± 0.749
ea20 1342 1342/1342 1342 ± 0 6.438 5.976/7.053 6.49 ± 0.7384
ea21 1342 1342/1342 1342 ± 0 5.506 5.205/6 5.607 ± 0.5374
ea22 1342 1342/1342 1342 ± 0 6.261 5.755/6.833 6.29 ± 0.7177
ea23 1342 1342/1342 1342 ± 0 6.053 5.495/6.335 5.958 ± 0.8247
ea24 1342 1342/1342 1342 ± 0 6.171 5.395/6.559 5.959 ± 0.6246
ea25 1342 1342/1342 1342 ± 0 6.396 5.78/7.041 6.462 ± 0.8516
ea27 1342 1342/1342 1342 ± 0 5.68 5.316/6.38 5.725 ± 0.7553
ea28 1342 1342/1342 1342 ± 0 6.292 5.813/7.094 6.426 ± 0.7468
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 ± 0.00002398 5.536 5.416/5.743 5.574 ± 0.241
3 1342 1342/1342 1342 ± 0.00002611 4.208 3.934/4.971 4.357 ± 0.6199
4 1342 1342/1342 1342 ± 0.00002398 5.322 5.164/5.654 5.439 ± 0.3151
5 1342 1342/1342 1342 ± 0.00002402 5.392 5.174/5.686 5.414 ± 0.3008
6 1342 1342/1342 1342 ± 0.00002398 5.469 5.231/5.712 5.443 ± 0.2911
7 1342 1342/1342 1342 ± 0.00002398 5.549 5.395/5.774 5.556 ± 0.2461
8 1342 1342/1342 1342 ± 0.00002398 5.509 5.228/5.703 5.481 ± 0.2875
9 1342 1342/1342 1342 ± 0.00002398 5.765 5.59/5.965 5.783 ± 0.2797
10 1342 1342/1342 1342 ± 0.00002354 6.276 6.153/6.374 6.258 ± 0.264
11 1342 1342/1342 1342 ± 0.00002354 6.455 6.236/6.636 6.464 ± 0.2705
12 1342 1342/1342 1342 ± 0.00002354 6.573 6.36/6.814 6.597 ± 0.3203
13 1342 1342/1342 1342 ± 0.00002354 7.086 6.727/7.296 7.046 ± 0.3315
14 1342 1342/1342 1342 ± 0.00002354 7.318 6.964/7.574 7.247 ± 0.3429
15 1342 1342/1342 1342 ± 0.00002354 6.925 6.64/7.266 6.943 ± 0.3702
16 1342 1342/1342 1342 ± 0.00002354 6.358 6.106/6.815 6.395 ± 0.4089
17 1342 1342/1342 1342 ± 0.00002354 6.332 6.027/6.674 6.327 ± 0.3964
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-30 01:48:36.886
End
2025-07-30 02:43:29.210
Duration
0:54:52.324
Note, WebLog generation is not included in the time.

CASA logs for stage 8