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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.558 5.276/6.273 5.727 ± 0.7499
ea02 1342 1342/1342 1342 ± 0.00004557 5.829 5.406/6.734 6.014 ± 0.9031
ea04 1342 1342/1342 1342 ± 0.00002613 5.357 5.07/6.156 5.577 ± 0.7397
ea05 1342 1342/1342 1342 ± 0.00002145 5.674 5.248/6.572 5.923 ± 0.7739
ea06 1342 1342/1342 1342 ± 0.00004083 5.177 4.562/5.45 5.033 ± 0.5348
ea07 1342 1342/1342 1342 ± 0.00004397 5.884 5.547/6.412 5.935 ± 0.922
ea08 1342 1342/1342 1342 ± 0.00004332 6.176 5.514/6.984 6.194 ± 1.01
ea09 1342 1342/1342 1342 ± 0.00002705 5.665 5.223/6.496 5.784 ± 0.7611
ea10 1342 1342/1342 1342 ± 0.00004371 5.648 5.182/6.475 5.699 ± 0.8343
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003436 5.772 5.332/6.55 5.867 ± 0.8436
ea13 1342 1342/1342 1342 ± 0.00001805 6.366 5.517/6.421 6.056 ± 0.7469
ea14 1342 1342/1342 1342 ± 0.00003636 5.778 5.561/6.735 6.021 ± 0.8411
ea15 1342 1342/1342 1342 ± 0.00002335 5.324 5.157/6.343 5.73 ± 0.8306
ea16 1342 1342/1342 1342 ± 0.00003318 5.941 5.568/6.887 6.148 ± 0.8773
ea17 1342 1342/1342 1342 ± 0.00004259 5.959 5.643/7.22 6.192 ± 0.9919
ea18 1342 1342/1342 1342 ± 0.00004334 5.159 4.92/5.856 5.269 ± 0.6415
ea19 1342 1342/1342 1342 ± 0.00001459 5.914 5.731/6.895 6.194 ± 0.8016
ea20 1342 1342/1342 1342 ± 0.0000391 5.796 5.649/7.149 6.192 ± 0.9677
ea21 1342 1342/1342 1342 ± 0.0000332 5.754 5.51/6.511 5.894 ± 0.7713
ea22 1342 1342/1342 1342 ± 0.00004155 5.491 5.042/6.502 5.725 ± 0.7822
ea23 1342 1342/1342 1342 ± 0.00004243 5.868 5.63/6.791 6.073 ± 0.9877
ea25 1342 1342/1342 1342 ± 0.00004219 5.502 5.438/6.494 5.81 ± 0.8466
ea26 1342 1342/1342 1342 ± 0.00002817 5.659 5.552/6.641 5.949 ± 0.7431
ea27 1342 1342/1342 1342 ± 0.00004277 5.649 5.406/6.701 5.874 ± 0.8381
ea28 1342 1342/1342 1342 ± 0.00004312 5.829 5.579/6.751 6.021 ± 0.8926
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 5.516 5.209/5.655 5.469 ± 0.2783
5 1342 1342/1342 1342 ± 0.00003374 5.845 5.756/6.055 5.827 ± 0.3148
6 1342 1342/1342 1342 ± 0.00002419 5.52 5.324/5.653 5.489 ± 0.2503
7 1342 1342/1342 1342 ± 0.00002445 5.5 5.222/5.632 5.443 ± 0.2498
8 1342 1342/1342 1342 ± 0.00002445 5.456 5.222/5.57 5.395 ± 0.2772
9 1342 1342/1342 1342 ± 0.00002692 5.628 5.327/5.822 5.558 ± 0.3268
10 1342 1342/1342 1342 ± 0.00002394 6.229 6.031/6.33 6.137 ± 0.3259
11 1342 1342/1342 1342 ± 0.00002394 6.411 6.302/6.619 6.387 ± 0.348
12 1342 1342/1342 1342 ± 0.00002394 6.554 6.412/6.754 6.566 ± 0.3664
13 1342 1342/1342 1342 ± 0.00002394 7.036 6.83/7.263 6.997 ± 0.4049
14 1342 1342/1342 1342 ± 0.00002394 7.168 7.013/7.45 7.159 ± 0.4507
15 1342 1342/1342 1342 ± 0.00002666 6.601 6.307/6.93 6.559 ± 0.4882
16 1342 1342/1342 1342 ± 0.00005499 4.508 4.307/4.679 4.493 ± 0.2397
17 1342 1342/1342 1342 ± 0.00005904 4.653 4.331/4.849 4.617 ± 0.3104
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-12 12:52:34.549
End
2024-12-12 13:44:28.593
Duration
0:51:54.044
Note, WebLog generation is not included in the time.

CASA logs for stage 8