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 5.056 4.929/5.778 5.278 ± 0.6225
ea02 1342 1342/1342 1342 ± 0.00002786 5.672 5.12/6.322 5.695 ± 0.7658
ea05 1342 1342/1342 1342 ± 0.00001771 5.253 4.922/6.196 5.433 ± 0.8125
ea06 1342 1342/1342 1342 ± 0.00003444 4.88 4.701/5.361 4.881 ± 0.6199
ea07 1342 1342/1342 1342 ± 0.00002539 5.508 5.045/5.719 5.398 ± 0.5769
ea08 1342 1342/1342 1342 ± 0.00002762 5.867 5.361/6.621 5.952 ± 0.8121
ea09 1342 1342/1342 1342 ± 0.00003036 5.155 4.836/5.903 5.219 ± 0.7594
ea10 1342 1342/1342 1342 ± 0.00002866 5.489 4.928/6.233 5.5 ± 0.7737
ea11 1342 1342/1342 1342 ± 0.00003056 5.648 5.115/6.221 5.557 ± 0.7409
ea12 1342 1342/1342 1342 ± 0.00003405 5.381 5.094/5.962 5.424 ± 0.8
ea13 1342 1342/1342 1342 ± 0.00002509 5.673 5.451/6.111 5.707 ± 0.7851
ea14 1342 1342/1342 1342 ± 0.00002526 5.578 5.22/6.381 5.63 ± 0.8729
ea15 1342 1342/1342 1342 ± 0.00003465 5.273 4.969/6.019 5.287 ± 0.833
ea16 1342 1342/1342 1342 ± 0 5.1 5.012/5.256 5.073 ± 0.2363
ea17 1342 1342/1342 1342 ± 0.00003387 5.8 5.25/6.429 5.807 ± 0.8223
ea18 1342 1342/1342 1342 ± 0.00003236 4.83 4.63/5.25 4.8 ± 0.5954
ea19 1342 1342/1342 1342 ± 0.0000171 5.466 5.219/6.419 5.652 ± 0.8199
ea20 1342 1342/1342 1342 ± 0.00003337 5.686 5.544/6.465 5.765 ± 0.8632
ea21 1342 1342/1342 1342 ± 0.00002184 5.355 5.133/6.065 5.43 ± 0.7997
ea22 1342 1342/1342 1342 ± 0.00003082 5.274 4.983/6.331 5.578 ± 0.8246
ea23 1342 1342/1342 1342 ± 0.00002695 5.646 5.23/6.275 5.643 ± 0.8348
ea25 1342 1342/1342 1342 ± 0.000001755 5.142 4.924/5.197 5.121 ± 0.1906
ea26 1342 1342/1342 1342 ± 0.00003 5.415 5.289/6.29 5.579 ± 0.8012
ea27 1342 1342/1342 1342 ± 0.00002989 5.301 5.021/6.089 5.382 ± 0.7049
ea28 1342 1342/1342 1342 ± 0.00002995 5.331 5.117/6.253 5.584 ± 0.7703
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 ± 0.00002395 5.231 4.954/5.341 5.169 ± 0.2431
5 1342 1342/1342 1342 ± 0.00002398 5.006 4.849/5.231 5.009 ± 0.3177
6 1342 1342/1342 1342 ± 0.00002395 5.086 5.003/5.217 5.08 ± 0.231
7 1342 1342/1342 1342 ± 0.00002395 5.104 4.987/5.227 5.11 ± 0.213
8 1342 1342/1342 1342 ± 0.00002395 5.12 4.922/5.295 5.111 ± 0.2519
9 1342 1342/1342 1342 ± 0.00002395 5.417 5.274/5.583 5.39 ± 0.2836
10 1342 1342/1342 1342 ± 0.00002493 5.771 5.533/5.951 5.753 ± 0.2994
11 1342 1342/1342 1342 ± 0.00002493 6.091 5.957/6.22 6.034 ± 0.3148
12 1342 1342/1342 1342 ± 0.00002493 6.259 5.998/6.333 6.19 ± 0.3134
13 1342 1342/1342 1342 ± 0.00002493 6.437 6.141/6.604 6.342 ± 0.3839
14 1342 1342/1342 1342 ± 0.00002695 6.236 5.866/6.613 6.195 ± 0.5281
15 1342 1342/1342 1342 ± 0.00002813 6.399 6.182/6.623 6.355 ± 0.4039
16 1342 1342/1342 1342 ± 0.00005313 3.474 3.341/3.658 3.498 ± 0.2563
17 1342 1342/1342 1342 ± 0.00005275 3.681 3.49/3.905 3.71 ± 0.3197
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-16 16:13:21.499
End
2024-11-16 17:15:03.891
Duration
1:01:42.392
Note, WebLog generation is not included in the time.

CASA logs for stage 8