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

Statwt Summary Plot

VLASS3.2.sb45489670.eb46132517.60459.18880607639_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 5.664 5.569/6.496 5.891 ± 0.6969
ea02 1342 1342/1342 1342 ± 0 6.005 5.498/6.434 6.038 ± 0.7382
ea03 1342 1342/1342 1342 ± 0 6.028 5.376/6.645 5.965 ± 0.712
ea04 1342 1342/1342 1342 ± 0 5.358 4.909/5.953 5.395 ± 0.6061
ea05 1342 1342/1342 1342 ± 0.000001892 5.531 5.141/6.407 5.669 ± 0.7351
ea06 1342 1342/1342 1342 ± 0 5.612 5.027/5.957 5.569 ± 0.6444
ea07 1342 1342/1342 1342 ± 0 5.797 5.072/6.135 5.688 ± 0.7936
ea08 1342 1342/1342 1342 ± 0 5.961 5.385/6.451 5.947 ± 0.7171
ea09 1342 1342/1342 1342 ± 0 5.601 5.045/6.258 5.597 ± 0.6783
ea10 1342 1342/1342 1342 ± 0 5.304 5.143/6.03 5.485 ± 0.6024
ea11 1342 1342/1342 1342 ± 0.0000333 5.477 4.918/6.309 5.52 ± 0.8277
ea12 1342 1342/1342 1342 ± 0.00001292 5.361 5.251/6.214 5.588 ± 0.6027
ea14 1342 1342/1342 1342 ± 0 5.652 5.379/6.395 5.818 ± 0.648
ea15 1342 1342/1342 1342 ± 0.00001427 5.865 5.484/6.605 6.001 ± 0.8186
ea16 1342 1342/1342 1342 ± 0 5.924 5.551/6.573 6.027 ± 0.707
ea17 1342 1342/1342 1342 ± 0 6.034 5.589/6.897 6.114 ± 0.6953
ea18 1342 1342/1342 1342 ± 0 6.398 5.735/7.005 6.292 ± 0.7751
ea19 1342 1342/1342 1342 ± 0.00001941 5.641 5.302/6.587 5.844 ± 0.6952
ea20 1342 1342/1342 1342 ± 0 6.349 5.774/6.986 6.281 ± 0.7747
ea22 1342 1342/1342 1342 ± 0 5.555 5.154/6.118 5.57 ± 0.5774
ea23 1342 1342/1342 1342 ± 0.000003105 5.545 5.389/6.318 5.822 ± 0.705
ea24 1342 1342/1342 1342 ± 0 6.096 5.066/6.483 5.769 ± 0.7823
ea25 1342 1342/1342 1342 ± 0 6.401 5.556/6.827 6.276 ± 0.8584
ea27 1342 1342/1342 1342 ± 0 5.583 5.233/6.417 5.761 ± 0.6587
ea28 1342 1342/1342 1342 ± 0 6.366 5.718/7.007 6.289 ± 0.778
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 ± 0.00002394 5.406 5.233/5.64 5.454 ± 0.2939
3 1342 1342/1342 1342 ± 0.00002955 4.055 3.369/4.278 3.844 ± 0.5434
4 1342 1342/1342 1342 ± 0.00003017 4.607 4.366/4.759 4.571 ± 0.2984
5 1342 1342/1342 1342 ± 0.00002394 5.377 5.074/5.633 5.377 ± 0.3089
6 1342 1342/1342 1342 ± 0.00002394 5.2 4.962/5.372 5.169 ± 0.2657
7 1342 1342/1342 1342 ± 0.00002394 5.338 5.146/5.541 5.338 ± 0.252
8 1342 1342/1342 1342 ± 0.00002394 5.324 5.105/5.506 5.316 ± 0.297
9 1342 1342/1342 1342 ± 0.00002394 5.637 5.439/5.82 5.616 ± 0.2848
10 1342 1342/1342 1342 ± 0.00002394 6.101 5.914/6.218 6.077 ± 0.2517
11 1342 1342/1342 1342 ± 0.00002394 6.333 6.1/6.43 6.301 ± 0.2714
12 1342 1342/1342 1342 ± 0.00002394 6.446 6.288/6.609 6.474 ± 0.3122
13 1342 1342/1342 1342 ± 0.00002394 6.9 6.746/7.138 6.94 ± 0.3384
14 1342 1342/1342 1342 ± 0.00002394 6.895 6.599/7.261 6.933 ± 0.4265
15 1342 1342/1342 1342 ± 0.00002394 6.772 6.43/7.008 6.708 ± 0.3364
16 1342 1342/1342 1342 ± 0.00002771 5.835 5.506/6.17 5.866 ± 0.4571
17 1342 1342/1342 1342 ± 0.00003349 5.736 5.485/6.045 5.773 ± 0.3945
output_dir
 
vis
VLASS3.2.sb45489670.eb46132517.60459.18880607639_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-07-31 02:43:07.960
End
2025-07-31 03:46:16.338
Duration
1:03:08.377
Note, WebLog generation is not included in the time.

CASA logs for stage 8