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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.061 4.943/5.811 5.3 ± 0.6055
ea02 1342 1342/1342 1342 ± 0.000026 5.662 5.11/6.315 5.699 ± 0.7545
ea05 1342 1342/1342 1342 ± 0.00001905 5.256 4.913/6.232 5.453 ± 0.8083
ea06 1342 1342/1342 1342 ± 0.0000325 4.882 4.706/5.363 4.909 ± 0.5834
ea07 1342 1342/1342 1342 ± 0.00002355 5.493 5.058/5.726 5.419 ± 0.5637
ea08 1342 1342/1342 1342 ± 0.00002503 5.864 5.36/6.603 5.97 ± 0.7737
ea09 1342 1342/1342 1342 ± 0.00003197 5.149 4.829/5.945 5.224 ± 0.7723
ea10 1342 1342/1342 1342 ± 0.00002689 5.49 4.924/6.246 5.521 ± 0.7652
ea11 1342 1342/1342 1342 ± 0.00002832 5.643 5.118/6.217 5.578 ± 0.7123
ea12 1342 1342/1342 1342 ± 0.00003226 5.392 5.092/6.031 5.454 ± 0.7692
ea13 1342 1342/1342 1342 ± 0.00002548 5.7 5.536/6.103 5.715 ± 0.8004
ea14 1342 1342/1342 1342 ± 0.00002759 5.58 5.224/6.375 5.663 ± 0.8538
ea15 1342 1342/1342 1342 ± 0.00003362 5.272 4.97/6.01 5.311 ± 0.8168
ea16 1342 1342/1342 1342 ± 0 5.104 5.002/5.287 5.076 ± 0.244
ea17 1342 1342/1342 1342 ± 0.00003208 5.796 5.251/6.465 5.822 ± 0.8066
ea18 1342 1342/1342 1342 ± 0.00003066 4.828 4.63/5.256 4.817 ± 0.5834
ea19 1342 1342/1342 1342 ± 0.00001725 5.471 5.224/6.429 5.678 ± 0.8233
ea20 1342 1342/1342 1342 ± 0.00003189 5.679 5.547/6.474 5.791 ± 0.8342
ea21 1342 1342/1342 1342 ± 0.00002437 5.352 5.129/6.067 5.458 ± 0.7778
ea22 1342 1342/1342 1342 ± 0.00003109 5.276 4.979/6.324 5.581 ± 0.8409
ea23 1342 1342/1342 1342 ± 0.00002663 5.637 5.242/6.286 5.672 ± 0.8224
ea25 1342 1342/1342 1342 ± 0 5.144 4.914/5.204 5.121 ± 0.1894
ea26 1342 1342/1342 1342 ± 0.0000329 5.406 5.29/6.277 5.578 ± 0.8126
ea27 1342 1342/1342 1342 ± 0.00002818 5.299 5.011/6.087 5.399 ± 0.6837
ea28 1342 1342/1342 1342 ± 0.00002779 5.327 5.115/6.238 5.59 ± 0.7582
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 ± 0.00002394 5.234 4.949/5.336 5.167 ± 0.2473
5 1342 1342/1342 1342 ± 0.00002396 5.016 4.826/5.236 5.008 ± 0.3276
6 1342 1342/1342 1342 ± 0.00002394 5.084 5.006/5.221 5.079 ± 0.2315
7 1342 1342/1342 1342 ± 0.00002394 5.108 4.982/5.23 5.107 ± 0.2124
8 1342 1342/1342 1342 ± 0.00002394 5.116 4.915/5.294 5.11 ± 0.2532
9 1342 1342/1342 1342 ± 0.00002394 5.407 5.273/5.584 5.386 ± 0.2822
10 1342 1342/1342 1342 ± 0.00002492 5.77 5.541/5.949 5.75 ± 0.3003
11 1342 1342/1342 1342 ± 0.00002492 6.088 5.957/6.216 6.032 ± 0.3155
12 1342 1342/1342 1342 ± 0.00002492 6.261 5.995/6.324 6.187 ± 0.3131
13 1342 1342/1342 1342 ± 0.00002492 6.438 6.144/6.606 6.349 ± 0.3803
14 1342 1342/1342 1342 ± 0.00002651 6.288 5.943/6.656 6.246 ± 0.5121
15 1342 1342/1342 1342 ± 0.00002989 6.429 6.19/6.615 6.355 ± 0.394
16 1342 1342/1342 1342 ± 0.00005121 3.486 3.349/3.649 3.511 ± 0.2504
17 1342 1342/1342 1342 ± 0.00005053 3.685 3.467/3.911 3.701 ± 0.3325
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-16 12:17:14.082
End
2024-11-16 13:13:58.848
Duration
0:56:44.766
Note, WebLog generation is not included in the time.

CASA logs for stage 8