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 5.981 5.653/6.675 6.079 ± 0.8106
ea02 1342 1342/1342 1342 ± 0 6.238 5.578/6.599 6.126 ± 0.7703
ea03 1342 1342/1342 1342 ± 0 6.15 5.435/6.715 6.14 ± 0.7002
ea04 1342 1342/1342 1342 ± 0 5.591 5.134/6.113 5.629 ± 0.7155
ea05 1342 1342/1342 1342 ± 0 5.896 5.361/6.498 5.882 ± 0.8264
ea06 1342 1342/1342 1342 ± 0 6.006 5.165/6.192 5.763 ± 0.7559
ea07 1342 1342/1342 1342 ± 0 5.977 5.382/6.605 5.966 ± 0.8512
ea08 1342 1342/1342 1342 ± 0 6.477 5.724/6.883 6.381 ± 0.7293
ea09 1342 1342/1342 1342 ± 0 5.685 5.183/6.321 5.704 ± 0.8414
ea10 1342 1342/1342 1342 ± 0 5.755 5.239/6.177 5.64 ± 0.823
ea11 1342 1342/1342 1342 ± 0.000001068 5.688 5.263/6.407 5.718 ± 0.8238
ea12 1342 1342/1342 1342 ± 0 5.524 5.21/6.158 5.654 ± 0.7456
ea13 1342 1342/1342 1342 ± 0 6.137 5.55/6.312 5.89 ± 0.8902
ea14 1342 1342/1342 1342 ± 0 5.994 5.597/6.579 6.029 ± 0.7691
ea15 1342 1342/1342 1342 ± 0 6.64 6.523/7.186 6.818 ± 0.4199
ea17 1342 1342/1342 1342 ± 0 6.191 5.795/6.958 6.253 ± 0.9109
ea18 1342 1342/1342 1342 ± 0 6.319 5.824/6.953 6.393 ± 0.7184
ea19 1342 1342/1342 1342 ± 0 5.964 5.504/6.56 5.966 ± 0.7784
ea20 1342 1342/1342 1342 ± 0 6.368 5.901/7.018 6.429 ± 0.7555
ea21 1342 1342/1342 1342 ± 0 5.499 5.191/5.987 5.556 ± 0.6073
ea22 1342 1342/1342 1342 ± 0 6.26 5.704/6.849 6.282 ± 0.7222
ea23 1342 1342/1342 1342 ± 0 6.065 5.467/6.328 5.936 ± 0.8484
ea24 1342 1342/1342 1342 ± 0 6.162 5.374/6.557 5.944 ± 0.6266
ea25 1342 1342/1342 1342 ± 0 6.583 5.779/7.023 6.44 ± 0.8611
ea27 1342 1342/1342 1342 ± 0 5.749 5.299/6.398 5.718 ± 0.7312
ea28 1342 1342/1342 1342 ± 0 6.264 5.783/7.026 6.383 ± 0.77
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 5.507 5.372/5.649 5.514 ± 0.2316
3 1342 1342/1342 1342 ± 0.00002565 3.965 3.771/4.736 4.116 ± 0.6475
4 1342 1342/1342 1342 ± 0.00002392 5.308 5.108/5.684 5.402 ± 0.3071
5 1342 1342/1342 1342 ± 0.00002393 5.397 5.182/5.705 5.417 ± 0.305
6 1342 1342/1342 1342 ± 0.00002392 5.452 5.203/5.67 5.419 ± 0.2889
7 1342 1342/1342 1342 ± 0.00002392 5.527 5.359/5.746 5.53 ± 0.243
8 1342 1342/1342 1342 ± 0.00002392 5.503 5.201/5.673 5.461 ± 0.2829
9 1342 1342/1342 1342 ± 0.00002392 5.732 5.594/5.989 5.769 ± 0.2802
10 1342 1342/1342 1342 ± 0.00002348 6.256 6.125/6.348 6.247 ± 0.264
11 1342 1342/1342 1342 ± 0.00002348 6.452 6.21/6.642 6.455 ± 0.2694
12 1342 1342/1342 1342 ± 0.00002348 6.578 6.353/6.787 6.586 ± 0.3178
13 1342 1342/1342 1342 ± 0.00002348 7.066 6.711/7.266 7.024 ± 0.3318
14 1342 1342/1342 1342 ± 0.00002348 7.294 6.942/7.525 7.228 ± 0.341
15 1342 1342/1342 1342 ± 0.00002348 6.914 6.569/7.208 6.903 ± 0.3633
16 1342 1342/1342 1342 ± 0.00002348 6.286 6.072/6.762 6.366 ± 0.4026
17 1342 1342/1342 1342 ± 0.00002348 6.285 6.021/6.662 6.304 ± 0.3911
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 09:39:27.563
End
2025-07-30 10:52:20.980
Duration
1:12:53.418
Note, WebLog generation is not included in the time.

CASA logs for stage 8