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 5.978 5.509/6.338 5.969 ± 0.5607
ea02 1342 1342/1342 1342 ± 0.000004644 6.433 5.683/6.643 6.343 ± 0.6711
ea03 1342 1342/1342 1342 ± 0 6.139 5.503/6.727 6.19 ± 0.7163
ea04 1342 1342/1342 1342 ± 0 5.764 5.214/6.143 5.776 ± 0.5573
ea05 1342 1342/1342 1342 ± 0 6.16 5.6/6.892 6.196 ± 0.6733
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.155 5.345/6.545 6.068 ± 0.7361
ea08 1342 1342/1342 1342 ± 0 6.588 5.767/6.887 6.432 ± 0.6905
ea09 1342 1342/1342 1342 ± 0 5.736 5.293/6.516 5.94 ± 0.6433
ea10 1342 1342/1342 1342 ± 0 5.802 5.251/6.283 5.803 ± 0.5767
ea11 1342 1342/1342 1342 ± 0.000003174 5.499 5.304/6.325 5.765 ± 0.6515
ea12 1342 1342/1342 1342 ± 0 5.745 5.448/6.419 5.936 ± 0.59
ea13 1342 1342/1342 1342 ± 0 6.218 5.694/6.477 6.192 ± 0.5919
ea14 1342 1342/1342 1342 ± 0 6.209 5.821/6.744 6.35 ± 0.5651
ea15 1342 1342/1342 1342 ± 0 6.055 5.385/6.414 6.001 ± 0.7064
ea16 1342 1342/1342 1342 ± 0 6.162 5.749/6.737 6.293 ± 0.704
ea17 1342 1342/1342 1342 ± 0 6.515 5.877/7.113 6.471 ± 0.7304
ea18 1342 1342/1342 1342 ± 0 6.589 5.908/7.296 6.594 ± 0.7043
ea19 1342 1342/1342 1342 ± 0 6.122 5.479/6.681 6.114 ± 0.6394
ea20 1342 1342/1342 1342 ± 0 6.153 5.648/6.729 6.211 ± 0.6003
ea21 1342 1342/1342 1342 ± 0 5.439 5.022/5.851 5.517 ± 0.5169
ea22 1342 1342/1342 1342 ± 0 7.05 6.813/7.525 7.166 ± 0.4123
ea23 1342 1342/1342 1342 ± 0 6.236 5.584/6.392 6.145 ± 0.6465
ea24 1342 1342/1342 1342 ± 0 6.251 5.44/6.712 6.077 ± 0.6672
ea25 1342 1342/1342 1342 ± 0 6.389 5.682/7.004 6.452 ± 0.7869
ea27 1342 1342/1342 1342 ± 0 6.158 5.355/6.574 6.004 ± 0.6809
ea28 1342 1342/1342 1342 ± 0 6.454 5.821/6.995 6.447 ± 0.6733
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 ± 0.00002406 5.512 5.308/5.64 5.487 ± 0.2352
4 1342 1342/1342 1342 ± 0.00002408 5.477 5.203/5.769 5.508 ± 0.3517
5 1342 1342/1342 1342 ± 0.00002406 5.514 5.244/5.655 5.482 ± 0.2862
6 1342 1342/1342 1342 ± 0.00002406 5.457 5.243/5.735 5.439 ± 0.2758
7 1342 1342/1342 1342 ± 0.00002406 5.586 5.436/5.688 5.562 ± 0.2209
8 1342 1342/1342 1342 ± 0.00002406 5.446 5.34/5.648 5.47 ± 0.2541
9 1342 1342/1342 1342 ± 0.00002406 5.795 5.625/5.95 5.764 ± 0.2805
10 1342 1342/1342 1342 ± 0.00002361 6.212 6.053/6.401 6.219 ± 0.2601
11 1342 1342/1342 1342 ± 0.00002361 6.455 6.314/6.626 6.441 ± 0.2715
12 1342 1342/1342 1342 ± 0.00002361 6.634 6.395/6.787 6.621 ± 0.321
13 1342 1342/1342 1342 ± 0.00002361 7.128 6.9/7.315 7.104 ± 0.3251
14 1342 1342/1342 1342 ± 0.00002361 7.392 7.081/7.587 7.329 ± 0.3446
15 1342 1342/1342 1342 ± 0.00002361 7.043 6.856/7.359 7.032 ± 0.3674
16 1342 1342/1342 1342 ± 0.0000237 6.275 6.152/6.675 6.355 ± 0.3969
17 1342 1342/1342 1342 ± 0.00002361 6.351 6.165/6.568 6.306 ± 0.3809
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-24 06:06:09.612
End
2025-07-24 07:06:36.788
Duration
1:00:27.176
Note, WebLog generation is not included in the time.

CASA logs for stage 8