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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.243 5.07/6.075 5.528 ± 0.7506
ea02 1342 1342/1342 1342 ± 0.00004137 5.535 5.099/6.658 5.855 ± 0.9301
ea04 1342 1342/1342 1342 ± 0.00002715 5.424 4.912/5.935 5.415 ± 0.7225
ea05 1342 1342/1342 1342 ± 0.000013 5.491 4.902/6.46 5.642 ± 0.804
ea06 1342 1342/1342 1342 ± 0.00002622 4.739 4.427/5.258 4.794 ± 0.562
ea07 1342 1342/1342 1342 ± 0.00004101 5.731 5.313/6.439 5.874 ± 0.8832
ea08 1342 1342/1342 1342 ± 0.00004408 5.523 5.38/6.849 6.031 ± 1.004
ea09 1342 1342/1342 1342 ± 0.00001025 5.633 4.979/6.471 5.713 ± 0.7967
ea10 1342 1342/1342 1342 ± 0.00004423 5.498 5.026/6.72 5.78 ± 1.003
ea11 1342 1342/1342 1342 ± 0.00004398 5.389 5.031/6.479 5.679 ± 0.9521
ea12 1342 1342/1342 1342 ± 0.00003186 5.763 5.17/6.255 5.764 ± 0.8749
ea13 1342 1342/1342 1342 ± 0.000005017 5.495 5.182/6.288 5.85 ± 0.7406
ea14 1342 1342/1342 1342 ± 0.00004272 5.4 5.149/6.46 5.721 ± 0.8868
ea15 1342 1342/1342 1342 ± 0.000008481 4.948 4.863/6.147 5.465 ± 0.862
ea16 1342 1342/1342 1342 ± 0.00002585 5.763 5.316/6.848 5.994 ± 1.053
ea17 1342 1342/1342 1342 ± 0.00004474 5.647 5.471/6.597 5.932 ± 0.9829
ea18 1342 1342/1342 1342 ± 0.00004394 4.813 4.589/5.436 5.017 ± 0.6665
ea19 1342 1342/1342 1342 ± 0.00002723 5.772 5.342/6.633 5.957 ± 0.8875
ea20 1342 1342/1342 1342 ± 0.00004301 5.647 5.435/6.783 5.973 ± 0.972
ea21 1342 1342/1342 1342 ± 0.00003292 5.455 5.186/6.354 5.682 ± 0.8656
ea22 1342 1342/1342 1342 ± 0.00001779 5.135 4.939/6.442 5.62 ± 0.7995
ea23 1342 1342/1342 1342 ± 0.00004218 5.582 5.42/6.71 5.93 ± 0.9607
ea25 1342 1342/1342 1342 ± 0.00004333 5.435 5.155/6.155 5.58 ± 0.8302
ea26 1342 1342/1342 1342 ± 0.000009232 5.622 5.475/6.95 6.061 ± 0.8728
ea27 1342 1342/1342 1342 ± 0.00004329 5.408 5.077/6.523 5.673 ± 0.8639
ea28 1342 1342/1342 1342 ± 0.00004398 5.614 5.288/6.619 5.847 ± 0.9219
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 ± 0.0000235 5.374 5.055/5.606 5.321 ± 0.3039
5 1342 1342/1342 1342 ± 0.00003674 5.391 5.27/5.638 5.44 ± 0.2433
6 1342 1342/1342 1342 ± 0.0000235 5.157 4.916/5.284 5.088 ± 0.2653
7 1342 1342/1342 1342 ± 0.0000235 5.188 5.035/5.351 5.174 ± 0.2643
8 1342 1342/1342 1342 ± 0.0000235 5.13 5.03/5.354 5.141 ± 0.286
9 1342 1342/1342 1342 ± 0.00002379 5.423 5.075/5.524 5.309 ± 0.3099
10 1342 1342/1342 1342 ± 0.00002349 6.033 5.836/6.152 5.968 ± 0.3295
11 1342 1342/1342 1342 ± 0.00002349 6.35 6.156/6.48 6.285 ± 0.3484
12 1342 1342/1342 1342 ± 0.00002349 6.543 6.351/6.706 6.489 ± 0.3814
13 1342 1342/1342 1342 ± 0.00002349 6.932 6.77/7.235 6.937 ± 0.4075
14 1342 1342/1342 1342 ± 0.00002349 7.207 6.96/7.442 7.134 ± 0.455
15 1342 1342/1342 1342 ± 0.00002436 6.517 6.085/6.795 6.425 ± 0.5688
16 1342 1342/1342 1342 ± 0.00005852 4.35 4.181/4.542 4.365 ± 0.2473
17 1342 1342/1342 1342 ± 0.00005995 4.541 4.396/4.722 4.575 ± 0.2852
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-26 13:25:02.498
End
2024-11-26 14:12:54.495
Duration
0:47:51.997
Note, WebLog generation is not included in the time.

CASA logs for stage 8