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 6.026 5.45/6.507 6.033 ± 0.6239
ea02 1342 1342/1342 1342 ± 0 6.262 5.619/6.448 6.159 ± 0.609
ea03 1342 1342/1342 1342 ± 0 5.869 5.322/6.402 5.944 ± 0.5837
ea04 1342 1342/1342 1342 ± 0 5.54 4.931/5.909 5.509 ± 0.548
ea05 1342 1342/1342 1342 ± 0.00002519 5.7 5.291/6.54 5.913 ± 0.6537
ea06 1342 1342/1342 1342 ± 0 5.943 4.985/6.023 5.655 ± 0.6304
ea07 1342 1342/1342 1342 ± 0 6.024 5.21/6.239 5.862 ± 0.6573
ea08 1342 1342/1342 1342 ± 0 6.413 5.582/6.791 6.324 ± 0.6371
ea09 1342 1342/1342 1342 ± 0.00002361 5.68 5.155/6.427 5.785 ± 0.627
ea10 1342 1342/1342 1342 ± 0 5.403 4.952/5.942 5.437 ± 0.5364
ea11 1342 1342/1342 1342 ± 0.00002544 5.316 5.09/6.154 5.58 ± 0.6623
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.552 5.337/6.138 5.748 ± 0.4957
ea14 1342 1342/1342 1342 ± 0 5.792 5.418/6.375 5.957 ± 0.5225
ea15 1342 1342/1342 1342 ± 0.00002379 5.958 5.501/6.576 6.074 ± 0.6978
ea16 1342 1342/1342 1342 ± 0 6.162 5.621/6.734 6.234 ± 0.7053
ea17 1342 1342/1342 1342 ± 0 6.05 5.638/6.835 6.176 ± 0.6297
ea18 1342 1342/1342 1342 ± 0 6.145 5.655/6.674 6.129 ± 0.5615
ea19 1342 1342/1342 1342 ± 0 5.945 5.355/6.451 5.927 ± 0.5708
ea20 1342 1342/1342 1342 ± 0.00001829 5.692 5.424/6.541 5.929 ± 0.6036
ea21 1342 1342/1342 1342 ± 0 5.439 5.058/5.898 5.529 ± 0.5018
ea22 1342 1342/1342 1342 ± 0 6.272 5.592/6.697 6.154 ± 0.6145
ea23 1342 1342/1342 1342 ± 0 6.152 5.438/6.264 6.01 ± 0.6428
ea24 1342 1342/1342 1342 ± 0 5.749 5.242/6.439 5.762 ± 0.6035
ea25 1342 1342/1342 1342 ± 0 6.436 5.591/6.837 6.375 ± 0.758
ea27 1342 1342/1342 1342 ± 0 5.99 5.271/6.464 5.88 ± 0.6461
ea28 1342 1342/1342 1342 ± 0.000004546 5.935 5.624/6.797 6.182 ± 0.6168
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 5.376 5.257/5.591 5.387 ± 0.2499
4 1342 1342/1342 1342 ± 0.00002405 5.279 5.052/5.583 5.323 ± 0.3532
5 1342 1342/1342 1342 ± 0.00002383 5.261 5.047/5.448 5.275 ± 0.2926
6 1342 1342/1342 1342 ± 0.00002348 5.342 5.077/5.433 5.295 ± 0.2806
7 1342 1342/1342 1342 ± 0.00002348 5.385 5.242/5.574 5.363 ± 0.238
8 1342 1342/1342 1342 ± 0.00002348 5.36 5.115/5.499 5.307 ± 0.2514
9 1342 1342/1342 1342 ± 0.00002348 5.667 5.548/5.815 5.633 ± 0.2575
10 1342 1342/1342 1342 ± 0.00002348 6.117 5.949/6.186 6.076 ± 0.2352
11 1342 1342/1342 1342 ± 0.00002348 6.345 6.14/6.488 6.293 ± 0.2545
12 1342 1342/1342 1342 ± 0.00002348 6.45 6.193/6.689 6.426 ± 0.2849
13 1342 1342/1342 1342 ± 0.00002348 6.829 6.644/7.027 6.84 ± 0.3222
14 1342 1342/1342 1342 ± 0.00002348 7.031 6.751/7.246 7.001 ± 0.3349
15 1342 1342/1342 1342 ± 0.00002348 6.689 6.46/7.03 6.706 ± 0.3614
16 1342 1342/1342 1342 ± 0.00003664 6.057 5.721/6.29 6.036 ± 0.3837
17 1342 1342/1342 1342 ± 0.00003436 6.027 5.777/6.262 5.999 ± 0.3406
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-07-25 01:55:04.489
End
2025-07-25 02:47:53.971
Duration
0:52:49.481
Note, WebLog generation is not included in the time.

CASA logs for stage 8