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 5.75 5.315/6.108 5.781 ± 0.5454
ea02 1342 1342/1342 1342 ± 0 6.41 5.797/6.703 6.335 ± 0.6337
ea03 1342 1342/1342 1342 ± 0 6.083 5.434/6.605 6.105 ± 0.6637
ea04 1342 1342/1342 1342 ± 0.000005136 5.601 5.205/5.962 5.66 ± 0.4796
ea05 1342 1342/1342 1342 ± 0 5.882 5.446/6.547 5.965 ± 0.6078
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.043 5.295/6.439 5.973 ± 0.671
ea08 1342 1342/1342 1342 ± 0 6.537 5.828/6.739 6.37 ± 0.6097
ea09 1342 1342/1342 1342 ± 0 5.701 5.228/6.364 5.825 ± 0.6113
ea10 1342 1342/1342 1342 ± 0 5.743 5.27/6.126 5.715 ± 0.5124
ea11 1342 1342/1342 1342 ± 0.000003955 5.367 5.14/6.105 5.578 ± 0.589
ea12 1342 1342/1342 1342 ± 0 5.604 5.308/6.215 5.789 ± 0.5316
ea13 1342 1342/1342 1342 ± 0 6.084 5.699/6.334 6.121 ± 0.5092
ea14 1342 1342/1342 1342 ± 0 6.18 5.69/6.544 6.192 ± 0.5264
ea15 1342 1342/1342 1342 ± 0 6.061 5.436/6.43 6.039 ± 0.6713
ea16 1342 1342/1342 1342 ± 0 6.086 5.78/6.654 6.256 ± 0.6206
ea17 1342 1342/1342 1342 ± 0 6.502 5.837/6.97 6.388 ± 0.6491
ea18 1342 1342/1342 1342 ± 0 6.538 5.961/7.229 6.543 ± 0.6631
ea19 1342 1342/1342 1342 ± 0 6.011 5.455/6.496 6.014 ± 0.5752
ea20 1342 1342/1342 1342 ± 0 5.954 5.375/6.54 5.923 ± 0.6415
ea21 1342 1342/1342 1342 ± 0 5.468 5.161/5.855 5.566 ± 0.4497
ea22 1342 1342/1342 1342 ± 0 6.897 6.714/7.239 6.882 ± 0.5281
ea23 1342 1342/1342 1342 ± 0 6.111 5.459/6.254 6.035 ± 0.6232
ea24 1342 1342/1342 1342 ± 0 6.168 5.171/6.523 5.896 ± 0.6972
ea25 1342 1342/1342 1342 ± 0 6.441 5.702/6.957 6.432 ± 0.7437
ea27 1342 1342/1342 1342 ± 0 6.04 5.448/6.434 5.947 ± 0.5981
ea28 1342 1342/1342 1342 ± 0 6.346 5.826/6.891 6.381 ± 0.6127
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 ± 0.00002426 5.494 5.33/5.677 5.51 ± 0.2468
4 1342 1342/1342 1342 ± 0.00002449 5.399 5.168/5.814 5.428 ± 0.3795
5 1342 1342/1342 1342 ± 0.00002445 5.334 5.139/5.614 5.384 ± 0.3097
6 1342 1342/1342 1342 ± 0.00002426 5.426 5.222/5.693 5.419 ± 0.2902
7 1342 1342/1342 1342 ± 0.00002426 5.459 5.392/5.675 5.501 ± 0.2306
8 1342 1342/1342 1342 ± 0.00002426 5.435 5.207/5.653 5.432 ± 0.2691
9 1342 1342/1342 1342 ± 0.00002426 5.665 5.565/5.937 5.702 ± 0.2798
10 1342 1342/1342 1342 ± 0.00002387 6.096 5.973/6.295 6.113 ± 0.2621
11 1342 1342/1342 1342 ± 0.00002387 6.373 6.143/6.508 6.335 ± 0.2909
12 1342 1342/1342 1342 ± 0.00002387 6.501 6.225/6.623 6.467 ± 0.3271
13 1342 1342/1342 1342 ± 0.00002387 6.961 6.706/7.153 6.904 ± 0.3381
14 1342 1342/1342 1342 ± 0.00002387 7.182 6.84/7.399 7.118 ± 0.3561
15 1342 1342/1342 1342 ± 0.00002387 6.92 6.648/7.242 6.866 ± 0.3893
16 1342 1342/1342 1342 ± 0.00002387 6.233 6.03/6.703 6.28 ± 0.4268
17 1342 1342/1342 1342 ± 0.00002387 6.269 6.03/6.557 6.25 ± 0.4046
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 09:37:57.325
End
2025-07-24 10:25:17.330
Duration
0:47:20.005
Note, WebLog generation is not included in the time.

CASA logs for stage 8