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 6.048 5.761/6.658 6.164 ± 0.7212
ea02 1342 1342/1342 1342 ± 0 6.308 5.638/6.666 6.225 ± 0.7217
ea03 1342 1342/1342 1342 ± 0 6.158 5.4/6.768 6.056 ± 0.8052
ea04 1342 1342/1342 1342 ± 0.000004688 5.626 5.134/6.09 5.631 ± 0.6595
ea05 1342 1342/1342 1342 ± 0 5.786 5.477/6.52 5.946 ± 0.7817
ea06 1342 1342/1342 1342 ± 0 5.806 5.172/6.215 5.693 ± 0.7973
ea07 1342 1342/1342 1342 ± 0 6.295 5.403/6.732 6.092 ± 0.787
ea08 1342 1342/1342 1342 ± 0 6.833 5.779/7.019 6.51 ± 0.7318
ea09 1342 1342/1342 1342 ± 0 5.713 5.212/6.311 5.728 ± 0.8513
ea10 1342 1342/1342 1342 ± 0 5.806 5.215/6.224 5.716 ± 0.7443
ea11 1342 1342/1342 1342 ± 0.000001212 5.723 5.462/6.535 5.924 ± 0.7615
ea12 1342 1342/1342 1342 ± 0 5.58 5.282/6.227 5.743 ± 0.6996
ea13 1342 1342/1342 1342 ± 0 5.966 5.564/6.387 5.932 ± 0.832
ea14 1342 1342/1342 1342 ± 0 6.054 5.681/6.629 6.1 ± 0.7505
ea15 1342 1342/1342 1342 ± 0 6.77 6.473/7.393 6.919 ± 0.4792
ea17 1342 1342/1342 1342 ± 0 6.207 5.783/7.066 6.39 ± 0.8052
ea18 1342 1342/1342 1342 ± 0 6.338 5.836/6.987 6.415 ± 0.7161
ea19 1342 1342/1342 1342 ± 0 5.931 5.537/6.601 6.006 ± 0.7531
ea20 1342 1342/1342 1342 ± 0 6.31 5.954/7.104 6.524 ± 0.7081
ea21 1342 1342/1342 1342 ± 0 5.447 5.154/5.983 5.546 ± 0.6042
ea22 1342 1342/1342 1342 ± 0 6.108 5.608/6.603 6.121 ± 0.6652
ea23 1342 1342/1342 1342 ± 0 6.251 5.633/6.543 6.141 ± 0.8453
ea24 1342 1342/1342 1342 ± 0 6.22 5.268/6.638 5.968 ± 0.6577
ea25 1342 1342/1342 1342 ± 0 6.395 5.692/7.034 6.412 ± 0.9127
ea27 1342 1342/1342 1342 ± 0 5.617 5.175/6.392 5.694 ± 0.7348
ea28 1342 1342/1342 1342 ± 0 6.256 5.844/6.975 6.45 ± 0.6819
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 ± 0.00002395 5.551 5.324/5.713 5.546 ± 0.2376
3 1342 1342/1342 1342 ± 0.00002442 4.312 4.111/4.776 4.449 ± 0.6025
4 1342 1342/1342 1342 ± 0.00002516 5.29 5.078/5.625 5.313 ± 0.2912
5 1342 1342/1342 1342 ± 0.00002395 5.507 5.203/5.807 5.536 ± 0.3
6 1342 1342/1342 1342 ± 0.00002395 5.489 5.303/5.713 5.49 ± 0.2781
7 1342 1342/1342 1342 ± 0.00002395 5.599 5.41/5.782 5.583 ± 0.2467
8 1342 1342/1342 1342 ± 0.00002395 5.496 5.229/5.767 5.506 ± 0.3027
9 1342 1342/1342 1342 ± 0.00002395 5.774 5.633/6.084 5.811 ± 0.2976
10 1342 1342/1342 1342 ± 0.0000235 6.33 6.16/6.451 6.298 ± 0.2744
11 1342 1342/1342 1342 ± 0.0000235 6.522 6.256/6.712 6.512 ± 0.2793
12 1342 1342/1342 1342 ± 0.0000235 6.656 6.42/6.773 6.65 ± 0.323
13 1342 1342/1342 1342 ± 0.0000235 7.123 6.814/7.452 7.115 ± 0.3542
14 1342 1342/1342 1342 ± 0.0000235 7.208 6.939/7.603 7.27 ± 0.3783
15 1342 1342/1342 1342 ± 0.0000235 6.95 6.649/7.26 6.948 ± 0.3613
16 1342 1342/1342 1342 ± 0.00002352 6.269 5.986/6.703 6.335 ± 0.4054
17 1342 1342/1342 1342 ± 0.0000235 6.301 6.009/6.52 6.29 ± 0.3871
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
Start time
2025-07-29 06:29:27.228
End
2025-07-29 07:23:27.544
Duration
0:54:00.316
Note, WebLog generation is not included in the time.

CASA logs for stage 8