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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.62 5.321/6.369 5.644 ± 0.8049
ea02 1342 1342/1342 1342 ± 0.00004289 6.055 5.549/6.843 6.029 ± 0.9169
ea04 1342 1342/1342 1342 ± 0.00002124 5.303 4.842/5.984 5.291 ± 0.7548
ea05 1342 1342/1342 1342 ± 0.00002735 5.35 5.035/6.551 5.685 ± 0.8285
ea06 1342 1342/1342 1342 ± 0.0000327 5.088 4.747/5.702 5.112 ± 0.6891
ea07 1342 1342/1342 1342 ± 0.00004243 5.934 5.4/6.335 5.787 ± 0.8343
ea08 1342 1342/1342 1342 ± 0.00004292 6.029 5.737/7.024 6.164 ± 0.9781
ea09 1342 1342/1342 1342 ± 0.00002381 5.368 4.983/5.782 5.306 ± 0.6191
ea10 1342 1342/1342 1342 ± 0.00004223 5.292 4.824/6.006 5.283 ± 0.7233
ea11 1342 1342/1342 1342 ± 0.00004272 6.076 5.468/6.744 5.943 ± 0.936
ea12 1342 1342/1342 1342 ± 0.00003485 5.788 5.26/6.43 5.662 ± 0.8271
ea13 1342 1342/1342 1342 ± 0.000008957 6.023 5.689/6.406 6.005 ± 0.7262
ea14 1342 1342/1342 1342 ± 0.00003966 5.638 5.25/6.661 5.864 ± 0.8647
ea15 1342 1342/1342 1342 ± 0.00001547 5.195 4.983/6.181 5.447 ± 0.8771
ea16 1342 1342/1342 1342 ± 0.00003829 5.824 5.439/6.739 5.931 ± 0.902
ea17 1342 1342/1342 1342 ± 0.0000431 6.17 5.653/6.893 6.117 ± 0.9645
ea18 1342 1342/1342 1342 ± 0.00004374 5.192 4.888/5.857 5.189 ± 0.6566
ea19 1342 1342/1342 1342 ± 0.00001208 5.68 5.424/6.698 5.962 ± 0.8395
ea20 1342 1342/1342 1342 ± 0.00004088 6.116 5.7/6.947 6.171 ± 0.979
ea21 1342 1342/1342 1342 ± 0.00003708 5.427 5.198/6.353 5.63 ± 0.808
ea22 1342 1342/1342 1342 ± 0.00003534 5.476 5.242/6.507 5.705 ± 0.8254
ea23 1342 1342/1342 1342 ± 0.00005286 6.444 6.097/6.995 6.112 ± 1.183
ea24 1342 1342/1342 1342 ± 0.00001329 5.257 4.943/6.152 5.491 ± 0.7023
ea25 1342 1342/1342 1342 ± 0.00004272 5.738 5.347/6.445 5.771 ± 0.8535
ea26 1342 1342/1342 1342 ± 0.00002659 5.938 5.648/6.888 6.082 ± 0.8663
ea27 1342 1342/1342 1342 ± 0.00004277 5.703 5.235/6.528 5.724 ± 0.8198
ea28 1342 1342/1342 1342 ± 0.00004298 5.996 5.608/6.752 5.995 ± 0.9284
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 5.675 5.205/5.96 5.583 ± 0.401
5 1342 1342/1342 1342 ± 0.00002401 5.336 5.1/5.595 5.345 ± 0.3458
6 1342 1342/1342 1342 ± 0.00002349 5.384 5.027/5.615 5.333 ± 0.331
7 1342 1342/1342 1342 ± 0.00002349 5.421 5.019/5.555 5.363 ± 0.3238
8 1342 1342/1342 1342 ± 0.00002349 5.301 5.03/5.549 5.328 ± 0.3586
9 1342 1342/1342 1342 ± 0.0000238 5.683 5.355/5.886 5.617 ± 0.3618
10 1342 1342/1342 1342 ± 0.00002306 6.113 5.831/6.339 6.064 ± 0.3661
11 1342 1342/1342 1342 ± 0.00002306 6.379 6.148/6.638 6.348 ± 0.3599
12 1342 1342/1342 1342 ± 0.00002306 6.605 6.304/6.831 6.525 ± 0.3929
13 1342 1342/1342 1342 ± 0.00002306 6.88 6.508/7.174 6.84 ± 0.4133
14 1342 1342/1342 1342 ± 0.00002306 6.967 6.656/7.29 6.904 ± 0.4644
15 1342 1342/1342 1342 ± 0.00002506 6.556 6.222/6.8 6.479 ± 0.424
16 1342 1342/1342 1342 ± 0.0000574 4.205 4.046/4.371 4.215 ± 0.2452
17 1342 1342/1342 1342 ± 0.00005574 4.25 4.083/4.53 4.312 ± 0.311
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
Start time
2024-11-23 22:34:14.591
End
2024-11-23 23:37:04.813
Duration
1:02:50.222
Note, WebLog generation is not included in the time.

CASA logs for stage 8