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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.974 5.508/6.33 5.968 ± 0.5608
ea02 1342 1342/1342 1342 ± 0 6.428 5.715/6.655 6.342 ± 0.6664
ea03 1342 1342/1342 1342 ± 0 6.137 5.479/6.713 6.181 ± 0.7169
ea04 1342 1342/1342 1342 ± 0 5.754 5.214/6.14 5.766 ± 0.5534
ea05 1342 1342/1342 1342 ± 0.0000012 6.16 5.614/6.881 6.189 ± 0.6714
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.163 5.348/6.55 6.066 ± 0.7349
ea08 1342 1342/1342 1342 ± 0 6.59 5.766/6.867 6.426 ± 0.6852
ea09 1342 1342/1342 1342 ± 0 5.757 5.276/6.52 5.934 ± 0.6427
ea10 1342 1342/1342 1342 ± 0 5.817 5.263/6.27 5.8 ± 0.5716
ea11 1342 1342/1342 1342 ± 0.000002938 5.495 5.295/6.312 5.76 ± 0.6474
ea12 1342 1342/1342 1342 ± 0.0000012 5.733 5.455/6.426 5.931 ± 0.5845
ea13 1342 1342/1342 1342 ± 0 6.207 5.674/6.453 6.178 ± 0.5922
ea14 1342 1342/1342 1342 ± 0 6.192 5.831/6.713 6.345 ± 0.5579
ea15 1342 1342/1342 1342 ± 0.000001212 6.03 5.389/6.408 5.998 ± 0.7021
ea16 1342 1342/1342 1342 ± 0 6.165 5.742/6.724 6.289 ± 0.7014
ea17 1342 1342/1342 1342 ± 0 6.531 5.88/7.126 6.47 ± 0.7287
ea18 1342 1342/1342 1342 ± 0 6.571 5.913/7.273 6.588 ± 0.7011
ea19 1342 1342/1342 1342 ± 0 6.115 5.489/6.673 6.111 ± 0.6332
ea20 1342 1342/1342 1342 ± 0 6.172 5.694/6.752 6.24 ± 0.5906
ea21 1342 1342/1342 1342 ± 0 5.439 5.006/5.842 5.505 ± 0.5155
ea22 1342 1342/1342 1342 ± 0 7.026 6.787/7.501 7.143 ± 0.4124
ea23 1342 1342/1342 1342 ± 0 6.24 5.588/6.389 6.14 ± 0.6437
ea24 1342 1342/1342 1342 ± 0 6.232 5.432/6.707 6.063 ± 0.6637
ea25 1342 1342/1342 1342 ± 0 6.383 5.668/6.985 6.442 ± 0.7909
ea27 1342 1342/1342 1342 ± 0 6.135 5.383/6.549 5.995 ± 0.6769
ea28 1342 1342/1342 1342 ± 0 6.431 5.822/6.98 6.439 ± 0.6687
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 ± 0.00002404 5.509 5.307/5.642 5.491 ± 0.2404
4 1342 1342/1342 1342 ± 0.00002415 5.475 5.2/5.768 5.508 ± 0.3546
5 1342 1342/1342 1342 ± 0.00002405 5.505 5.247/5.664 5.481 ± 0.2855
6 1342 1342/1342 1342 ± 0.00002404 5.462 5.254/5.738 5.442 ± 0.28
7 1342 1342/1342 1342 ± 0.00002404 5.579 5.427/5.674 5.558 ± 0.2231
8 1342 1342/1342 1342 ± 0.00002404 5.432 5.323/5.643 5.464 ± 0.2564
9 1342 1342/1342 1342 ± 0.00002404 5.782 5.616/5.963 5.759 ± 0.2808
10 1342 1342/1342 1342 ± 0.00002359 6.201 6.031/6.399 6.21 ± 0.2588
11 1342 1342/1342 1342 ± 0.00002359 6.446 6.305/6.612 6.43 ± 0.2693
12 1342 1342/1342 1342 ± 0.00002359 6.612 6.392/6.763 6.611 ± 0.3175
13 1342 1342/1342 1342 ± 0.00002359 7.119 6.893/7.308 7.094 ± 0.3264
14 1342 1342/1342 1342 ± 0.00002359 7.383 7.083/7.586 7.319 ± 0.346
15 1342 1342/1342 1342 ± 0.00002359 7.022 6.838/7.357 7.023 ± 0.3688
16 1342 1342/1342 1342 ± 0.0000236 6.27 6.148/6.675 6.349 ± 0.3966
17 1342 1342/1342 1342 ± 0.00002359 6.346 6.159/6.566 6.302 ± 0.3809
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 06:52:24.660
End
2025-07-24 07:52:52.690
Duration
1:00:28.030
Note, WebLog generation is not included in the time.

CASA logs for stage 8