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 5.276 5.127/5.924 5.376 ± 0.7857
ea02 1342 1342/1342 1342 ± 0.0000465 5.726 5.235/6.493 5.678 ± 0.9316
ea04 1342 1342/1342 1342 ± 0.00003181 5.16 4.923/5.968 5.191 ± 0.8546
ea05 1342 1342/1342 1342 ± 0.00001216 5.333 4.965/6.113 5.437 ± 0.7452
ea06 1342 1342/1342 1342 ± 0.00003666 5.284 4.973/6.038 5.252 ± 0.8807
ea07 1342 1342/1342 1342 ± 0.00004294 5.601 5.184/5.991 5.428 ± 0.7732
ea09 1342 1342/1342 1342 ± 0.00002556 5.345 5.017/6.115 5.473 ± 0.7511
ea10 1342 1342/1342 1342 ± 0.00004316 4.936 4.623/5.665 4.972 ± 0.7049
ea11 1342 1342/1342 1342 ± 0.00004272 5.853 5.204/6.399 5.6 ± 0.8818
ea12 1342 1342/1342 1342 ± 0.00004103 5.658 5.289/6.514 5.655 ± 1.012
ea13 1342 1342/1342 1342 ± 0.00002014 5.655 5.527/6.209 5.757 ± 0.7127
ea14 1342 1342/1342 1342 ± 0.0000125 5.578 5.161/6.396 5.603 ± 0.8555
ea15 1342 1342/1342 1342 ± 0.00002552 5.54 5.242/6.344 5.526 ± 1.03
ea16 1342 1342/1342 1342 ± 0.00001772 5.736 5.4/6.698 5.747 ± 0.9353
ea17 1342 1342/1342 1342 ± 0.00004543 5.817 5.255/6.384 5.71 ± 0.924
ea18 1342 1342/1342 1342 ± 0.00004337 4.915 4.603/5.444 4.916 ± 0.6795
ea19 1342 1342/1342 1342 ± 0.00000131 5.57 5.323/6.38 5.69 ± 0.7774
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00001396 5.343 5.174/6.135 5.418 ± 0.7817
ea22 1342 1342/1342 1342 ± 0.00003153 5.349 5.087/6.369 5.521 ± 0.8657
ea23 1342 1342/1342 1342 ± 0.00003722 5.692 5.227/6.217 5.564 ± 0.8727
ea24 1342 1342/1342 1342 ± 0.00001516 5.17 4.803/5.999 5.286 ± 0.6559
ea25 1342 1342/1342 1342 ± 0.0000428 5.381 5.032/6.101 5.407 ± 0.8156
ea26 1342 1342/1342 1342 ± 0.00002812 5.631 5.46/6.659 5.821 ± 0.8391
ea27 1342 1342/1342 1342 ± 0.00004379 5.432 5.053/6.372 5.483 ± 0.8655
ea28 1342 1342/1342 1342 ± 0.00004318 5.574 5.335/6.522 5.666 ± 0.9171
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 ± 0.00002397 5.292 5.151/5.529 5.288 ± 0.2817
5 1342 1342/1342 1342 ± 0.00002445 5.151 4.982/5.288 5.146 ± 0.2703
6 1342 1342/1342 1342 ± 0.00002397 5.204 4.974/5.359 5.187 ± 0.2384
7 1342 1342/1342 1342 ± 0.00002397 5.247 5.052/5.325 5.205 ± 0.2262
8 1342 1342/1342 1342 ± 0.00002397 5.236 4.962/5.336 5.167 ± 0.2704
9 1342 1342/1342 1342 ± 0.00002397 5.546 5.305/5.682 5.476 ± 0.2655
10 1342 1342/1342 1342 ± 0.00002397 5.936 5.775/6.009 5.864 ± 0.2381
11 1342 1342/1342 1342 ± 0.00002397 6.216 6.045/6.374 6.167 ± 0.2403
12 1342 1342/1342 1342 ± 0.00002397 6.37 6.139/6.51 6.333 ± 0.2806
13 1342 1342/1342 1342 ± 0.00002399 6.577 6.268/6.789 6.498 ± 0.3557
14 1342 1342/1342 1342 ± 0.00002837 6.287 6.038/6.701 6.324 ± 0.4568
15 1342 1342/1342 1342 ± 0.00002574 6.435 6.05/6.677 6.349 ± 0.4082
16 1342 1342/1342 1342 ± 0.00005897 3.793 3.627/4.056 3.839 ± 0.3143
17 1342 1342/1342 1342 ± 0.00006027 3.919 3.731/4.208 3.974 ± 0.3546
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
Start time
2024-11-01 17:41:40.666
End
2024-11-01 18:31:41.454
Duration
0:50:00.788
Note, WebLog generation is not included in the time.

CASA logs for stage 8