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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.231 5.663/6.609 6.196 ± 0.6079
ea02 1342 1342/1342 1342 ± 0 6.369 5.739/6.627 6.319 ± 0.6149
ea03 1342 1342/1342 1342 ± 0 6.035 5.489/6.582 6.119 ± 0.6472
ea04 1342 1342/1342 1342 ± 0.00002272 5.664 5.136/6.089 5.694 ± 0.5729
ea05 1342 1342/1342 1342 ± 0 5.817 5.401/6.7 6.007 ± 0.6443
ea06 1342 1342/1342 1342 ± 0 5.997 5.146/6.148 5.784 ± 0.6298
ea07 1342 1342/1342 1342 ± 0 6.058 5.259/6.404 5.947 ± 0.6689
ea08 1342 1342/1342 1342 ± 0 6.574 5.726/6.873 6.437 ± 0.6525
ea09 1342 1342/1342 1342 ± 0 5.779 5.293/6.51 5.914 ± 0.6259
ea10 1342 1342/1342 1342 ± 0 5.611 5.129/6.047 5.603 ± 0.5347
ea11 1342 1342/1342 1342 ± 0 5.519 5.232/6.303 5.722 ± 0.6591
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.605 5.476/6.12 5.803 ± 0.4477
ea14 1342 1342/1342 1342 ± 0 6.096 5.539/6.444 6.117 ± 0.5409
ea15 1342 1342/1342 1342 ± 0 6.102 5.671/6.62 6.213 ± 0.6514
ea16 1342 1342/1342 1342 ± 0 6.264 5.816/6.81 6.374 ± 0.7011
ea17 1342 1342/1342 1342 ± 0 6.251 5.753/6.968 6.331 ± 0.6797
ea18 1342 1342/1342 1342 ± 0 6.361 5.837/6.911 6.347 ± 0.5717
ea19 1342 1342/1342 1342 ± 0 6.076 5.533/6.59 6.088 ± 0.576
ea20 1342 1342/1342 1342 ± 0 5.871 5.63/6.645 6.083 ± 0.5766
ea21 1342 1342/1342 1342 ± 0 5.553 5.181/6.037 5.645 ± 0.5393
ea22 1342 1342/1342 1342 ± 0 6.383 5.668/6.754 6.231 ± 0.6402
ea23 1342 1342/1342 1342 ± 0 6.283 5.541/6.441 6.191 ± 0.6614
ea24 1342 1342/1342 1342 ± 0 5.956 5.429/6.578 5.949 ± 0.5955
ea25 1342 1342/1342 1342 ± 0 6.472 5.732/7.019 6.46 ± 0.7968
ea27 1342 1342/1342 1342 ± 0.000001103 6.105 5.389/6.554 5.985 ± 0.6628
ea28 1342 1342/1342 1342 ± 0 6.129 5.726/6.892 6.276 ± 0.6252
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 ± 0.00002349 5.509 5.389/5.734 5.534 ± 0.2559
4 1342 1342/1342 1342 ± 0.00002976 5.328 5.081/5.514 5.299 ± 0.3056
5 1342 1342/1342 1342 ± 0.0000235 5.435 5.193/5.606 5.396 ± 0.2816
6 1342 1342/1342 1342 ± 0.00002349 5.443 5.218/5.619 5.436 ± 0.2753
7 1342 1342/1342 1342 ± 0.00002349 5.497 5.372/5.679 5.493 ± 0.237
8 1342 1342/1342 1342 ± 0.00002349 5.496 5.211/5.626 5.43 ± 0.2627
9 1342 1342/1342 1342 ± 0.00002349 5.756 5.597/5.911 5.748 ± 0.2579
10 1342 1342/1342 1342 ± 0.00002351 6.2 6.054/6.285 6.168 ± 0.2256
11 1342 1342/1342 1342 ± 0.00002351 6.428 6.244/6.517 6.391 ± 0.244
12 1342 1342/1342 1342 ± 0.00002351 6.582 6.301/6.758 6.527 ± 0.2854
13 1342 1342/1342 1342 ± 0.00002351 6.986 6.782/7.23 6.965 ± 0.3183
14 1342 1342/1342 1342 ± 0.00002351 7.132 6.904/7.401 7.155 ± 0.3286
15 1342 1342/1342 1342 ± 0.00002351 6.851 6.61/7.194 6.853 ± 0.3563
16 1342 1342/1342 1342 ± 0.00002351 6.188 5.864/6.516 6.191 ± 0.4108
17 1342 1342/1342 1342 ± 0.00002351 6.178 5.907/6.438 6.159 ± 0.3612
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
Start time
2025-07-25 17:19:25.104
End
2025-07-25 18:34:34.131
Duration
1:15:09.027
Note, WebLog generation is not included in the time.

CASA logs for stage 8