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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.256 5.184/5.934 5.382 ± 0.7587
ea02 1342 1342/1342 1342 ± 0.00004278 5.854 5.344/6.429 5.697 ± 0.9604
ea04 1342 1342/1342 1342 ± 0 5.254 5.004/5.993 5.382 ± 0.7013
ea05 1342 1342/1342 1342 ± 0.00001407 5.47 5.095/6.464 5.687 ± 0.7472
ea06 1342 1342/1342 1342 ± 0.000002776 4.716 4.561/5.16 4.732 ± 0.5227
ea07 1342 1342/1342 1342 ± 0.00004272 5.806 5.35/6.265 5.777 ± 0.8719
ea08 1342 1342/1342 1342 ± 0.00004318 5.922 5.488/6.609 5.88 ± 0.9617
ea10 1342 1342/1342 1342 ± 0.00004272 5.598 5.17/6.671 5.704 ± 0.9487
ea11 1342 1342/1342 1342 ± 0.00004272 5.705 5.031/6.363 5.57 ± 0.9392
ea12 1342 1342/1342 1342 ± 0.000005992 5.542 5.254/6.504 5.699 ± 0.9578
ea13 1342 1342/1342 1342 ± 0.00001118 5.859 5.747/6.408 5.907 ± 0.7691
ea14 1342 1342/1342 1342 ± 0.00001814 5.43 5.049/6.403 5.65 ± 0.8113
ea15 1342 1342/1342 1342 ± 0 5.274 5.056/6.145 5.534 ± 0.8025
ea16 1342 1342/1342 1342 ± 0.0000344 5.892 5.578/6.827 6.053 ± 0.9606
ea17 1342 1342/1342 1342 ± 0.00004538 5.814 5.369/6.494 5.73 ± 0.9404
ea18 1342 1342/1342 1342 ± 0.00003452 4.85 4.516/5.626 4.909 ± 0.7209
ea19 1342 1342/1342 1342 ± 0.000009591 5.716 5.478/6.697 5.963 ± 0.8029
ea20 1342 1342/1342 1342 ± 0.00002255 5.856 5.607/6.902 5.951 ± 1.044
ea21 1342 1342/1342 1342 ± 0.00002796 5.471 5.284/6.318 5.681 ± 0.7621
ea22 1342 1342/1342 1342 ± 0.00004224 5.43 5.112/6.268 5.51 ± 0.8636
ea23 1342 1342/1342 1342 ± 0.00004267 5.843 5.335/6.543 5.857 ± 0.8987
ea25 1342 1342/1342 1342 ± 0.0000427 5.413 5.037/6.117 5.359 ± 0.8437
ea26 1342 1342/1342 1342 ± 0.000005992 5.832 5.662/6.903 5.985 ± 0.8865
ea27 1342 1342/1342 1342 ± 0.00004387 5.496 5.064/6.337 5.499 ± 0.8782
ea28 1342 1342/1342 1342 ± 0.00004482 5.592 5.314/6.382 5.659 ± 0.8792
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 ± 0.00002392 5.322 5.118/5.58 5.347 ± 0.2873
5 1342 1342/1342 1342 ± 0.00002392 5.324 5.04/5.463 5.264 ± 0.3684
6 1342 1342/1342 1342 ± 0.00002392 5.289 5.052/5.459 5.253 ± 0.318
7 1342 1342/1342 1342 ± 0.00002392 5.299 5.138/5.482 5.3 ± 0.2891
8 1342 1342/1342 1342 ± 0.00002392 5.356 5.093/5.491 5.277 ± 0.303
9 1342 1342/1342 1342 ± 0.00002392 5.587 5.435/5.864 5.591 ± 0.3371
10 1342 1342/1342 1342 ± 0.00002392 6.013 5.887/6.191 5.972 ± 0.3493
11 1342 1342/1342 1342 ± 0.00002392 6.305 6.152/6.431 6.232 ± 0.3646
12 1342 1342/1342 1342 ± 0.00002392 6.475 6.261/6.613 6.403 ± 0.385
13 1342 1342/1342 1342 ± 0.00002403 6.756 6.459/6.884 6.675 ± 0.418
14 1342 1342/1342 1342 ± 0.00003116 6.771 6.308/6.972 6.644 ± 0.5285
15 1342 1342/1342 1342 ± 0.00002392 6.814 6.553/6.96 6.679 ± 0.4999
16 1342 1342/1342 1342 ± 0.00006009 4.008 3.818/4.327 4.075 ± 0.3724
17 1342 1342/1342 1342 ± 0.00006073 4.033 3.83/4.371 4.113 ± 0.3412
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-10 01:12:01.370
End
2024-12-10 01:38:28.547
Duration
0:26:27.177
Note, WebLog generation is not included in the time.

CASA logs for stage 8