Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.876 5.655/6.535 6.077 ± 0.5852
ea02 1342 1342/1342 1342 ± 0.00001856 6.021 5.514/6.725 6.17 ± 0.6924
ea04 1342 1342/1342 1342 ± 0 5.418 4.985/5.887 5.479 ± 0.5709
ea05 1342 1342/1342 1342 ± 0.000009554 5.809 4.984/6.296 5.622 ± 0.6872
ea06 1342 1342/1342 1342 ± 0 4.796 4.442/5.232 4.826 ± 0.4336
ea07 1342 1342/1342 1342 ± 0 6.244 5.813/6.526 6.266 ± 0.6088
ea08 1342 1342/1342 1342 ± 0.00002125 6.159 5.727/7.076 6.358 ± 0.7267
ea09 1342 1342/1342 1342 ± 0.00000845 5.578 5.154/6.281 5.737 ± 0.6989
ea10 1342 1342/1342 1342 ± 0 6.102 5.534/7.047 6.228 ± 0.7604
ea11 1342 1342/1342 1342 ± 0 6.104 5.416/6.674 6.105 ± 0.7071
ea12 1342 1342/1342 1342 ± 0 5.892 5.316/6.445 5.917 ± 0.6622
ea13 1342 1342/1342 1342 ± 0 6.074 5.551/6.254 6.009 ± 0.5681
ea14 1342 1342/1342 1342 ± 0 6.079 5.21/6.482 5.939 ± 0.7105
ea15 1342 1342/1342 1342 ± 0 5.615 4.826/6.076 5.537 ± 0.753
ea16 1342 1342/1342 1342 ± 0 6.25 5.624/6.769 6.319 ± 0.7725
ea17 1342 1342/1342 1342 ± 0.0000109 6.367 5.891/7.21 6.524 ± 0.6933
ea18 1342 1342/1342 1342 ± 0 5.273 4.879/5.8 5.327 ± 0.5322
ea19 1342 1342/1342 1342 ± 0 5.862 5.397/6.641 6.084 ± 0.7387
ea20 1342 1342/1342 1342 ± 0 6.409 5.775/6.981 6.321 ± 0.6862
ea21 1342 1342/1342 1342 ± 0 5.786 5.28/6.324 5.808 ± 0.6326
ea22 1342 1342/1342 1342 ± 0.00001366 5.624 5.271/6.451 5.813 ± 0.6545
ea23 1342 1342/1342 1342 ± 0 6.28 5.662/6.83 6.315 ± 0.7152
ea25 1342 1342/1342 1342 ± 0 5.904 5.538/6.561 6.029 ± 0.6185
ea26 1342 1342/1342 1342 ± 0 5.966 5.537/6.91 6.151 ± 0.7245
ea27 1342 1342/1342 1342 ± 0.0000172 5.738 5.479/6.822 6.035 ± 0.7291
ea28 1342 1342/1342 1342 ± 0.00002981 5.951 5.687/6.864 6.249 ± 0.6895
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 5.447 5.105/5.667 5.414 ± 0.3685
3 1342 1342/1342 1342 ± 0.00002589 5.269 5.151/5.568 5.295 ± 0.3306
4 1342 1342/1342 1342 ± 0.00002483 5.419 5.162/5.591 5.315 ± 0.3838
5 1342 1342/1342 1342 ± 0.00002348 5.359 5.147/5.823 5.429 ± 0.4285
6 1342 1342/1342 1342 ± 0.00002348 5.405 5.137/5.597 5.322 ± 0.3552
7 1342 1342/1342 1342 ± 0.00002348 5.471 5.215/5.59 5.37 ± 0.3508
8 1342 1342/1342 1342 ± 0.00002348 5.461 5.159/5.644 5.349 ± 0.3827
9 1342 1342/1342 1342 ± 0.00002348 5.718 5.368/6.019 5.642 ± 0.4384
10 1342 1342/1342 1342 ± 0.00002348 6.237 5.904/6.411 6.138 ± 0.4005
11 1342 1342/1342 1342 ± 0.00002348 6.481 6.199/6.677 6.379 ± 0.4282
12 1342 1342/1342 1342 ± 0.00002348 6.58 6.339/6.84 6.553 ± 0.448
13 1342 1342/1342 1342 ± 0.00002348 7.2 6.821/7.339 7.047 ± 0.4674
14 1342 1342/1342 1342 ± 0.00002348 7.363 6.95/7.594 7.235 ± 0.5087
15 1342 1342/1342 1342 ± 0.00002348 6.839 6.619/7.095 6.776 ± 0.4732
16 1342 1342/1342 1342 ± 0.00003563 6.035 5.829/6.274 6.032 ± 0.3835
17 1342 1342/1342 1342 ± 0.00003367 6.015 5.786/6.231 6.008 ± 0.3673
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
datacolumn
residual_data
Start time
2025-01-07 03:43:20.268
End
2025-01-07 04:40:51.934
Duration
0:57:31.665
Note, WebLog generation is not included in the time.

CASA logs for stage 8