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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.307 5.111/5.955 5.399 ± 0.7749
ea02 1342 1342/1342 1342 ± 0.00004627 5.792 5.26/6.499 5.71 ± 0.8813
ea04 1342 1342/1342 1342 ± 0.00003063 5.172 4.925/5.964 5.184 ± 0.8471
ea05 1342 1342/1342 1342 ± 0.0000125 5.343 4.971/6.114 5.449 ± 0.7472
ea06 1342 1342/1342 1342 ± 0.0000362 5.318 5.003/6.016 5.249 ± 0.8735
ea07 1342 1342/1342 1342 ± 0.00004163 5.678 5.213/6.059 5.483 ± 0.7682
ea09 1342 1342/1342 1342 ± 0.00002936 5.314 5.031/6.115 5.489 ± 0.7253
ea10 1342 1342/1342 1342 ± 0.00004203 5.074 4.629/5.677 5.003 ± 0.6942
ea11 1342 1342/1342 1342 ± 0.00004253 5.853 5.247/6.411 5.613 ± 0.9037
ea12 1342 1342/1342 1342 ± 0.00004034 5.664 5.277/6.521 5.646 ± 1.016
ea13 1342 1342/1342 1342 ± 0.00002179 5.678 5.517/6.209 5.744 ± 0.7061
ea14 1342 1342/1342 1342 ± 0.0000191 5.593 5.205/6.424 5.643 ± 0.8475
ea15 1342 1342/1342 1342 ± 0.00002547 5.558 5.25/6.344 5.521 ± 1.032
ea16 1342 1342/1342 1342 ± 0.00002134 5.724 5.398/6.72 5.785 ± 0.9451
ea17 1342 1342/1342 1342 ± 0.00004493 5.826 5.302/6.546 5.738 ± 0.9528
ea18 1342 1342/1342 1342 ± 0.00004335 4.915 4.646/5.451 4.917 ± 0.7079
ea19 1342 1342/1342 1342 ± 0.000005853 5.552 5.338/6.384 5.711 ± 0.7789
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00001637 5.353 5.173/6.153 5.455 ± 0.7903
ea22 1342 1342/1342 1342 ± 0.00003737 5.367 5.071/6.365 5.552 ± 0.8353
ea23 1342 1342/1342 1342 ± 0.00003717 5.71 5.263/6.441 5.632 ± 0.9
ea24 1342 1342/1342 1342 ± 0.00001931 4.973 4.792/5.999 5.271 ± 0.6616
ea25 1342 1342/1342 1342 ± 0.00004306 5.513 5.043/6.141 5.423 ± 0.8313
ea26 1342 1342/1342 1342 ± 0.00003251 5.637 5.508/6.693 5.838 ± 0.8067
ea27 1342 1342/1342 1342 ± 0.00004292 5.492 5.051/6.385 5.516 ± 0.8655
ea28 1342 1342/1342 1342 ± 0.0000427 5.606 5.356/6.509 5.7 ± 0.9407
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 ± 0.00002393 5.3 5.185/5.559 5.302 ± 0.2828
5 1342 1342/1342 1342 ± 0.00002441 5.138 4.994/5.286 5.146 ± 0.262
6 1342 1342/1342 1342 ± 0.00002393 5.248 5.007/5.405 5.23 ± 0.2392
7 1342 1342/1342 1342 ± 0.00002393 5.245 5.051/5.331 5.208 ± 0.2259
8 1342 1342/1342 1342 ± 0.00002393 5.238 4.968/5.352 5.173 ± 0.269
9 1342 1342/1342 1342 ± 0.00002393 5.545 5.324/5.683 5.482 ± 0.264
10 1342 1342/1342 1342 ± 0.00002393 5.932 5.77/6.018 5.867 ± 0.2384
11 1342 1342/1342 1342 ± 0.00002393 6.226 6.05/6.383 6.171 ± 0.2419
12 1342 1342/1342 1342 ± 0.00002393 6.368 6.153/6.513 6.338 ± 0.2788
13 1342 1342/1342 1342 ± 0.00002393 6.613 6.264/6.81 6.526 ± 0.3692
14 1342 1342/1342 1342 ± 0.00002665 6.457 6.144/6.745 6.4 ± 0.436
15 1342 1342/1342 1342 ± 0.00002562 6.461 6.033/6.71 6.355 ± 0.4352
16 1342 1342/1342 1342 ± 0.00005841 3.818 3.626/4.104 3.86 ± 0.3288
17 1342 1342/1342 1342 ± 0.00005941 3.951 3.712/4.274 4.002 ± 0.4053
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
Start time
2024-11-01 11:01:49.625
End
2024-11-01 11:50:44.452
Duration
0:48:54.827
Note, WebLog generation is not included in the time.

CASA logs for stage 8