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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.707 5.283/6.013 5.735 ± 0.5312
ea02 1342 1342/1342 1342 ± 0.00002823 5.762 5.395/6.35 5.922 ± 0.6384
ea05 1342 1342/1342 1342 ± 0 5.796 5.367/6.271 5.857 ± 0.596
ea06 1342 1342/1342 1342 ± 0 4.977 4.817/5.307 5.066 ± 0.3341
ea07 1342 1342/1342 1342 ± 0 5.673 5.503/5.901 5.778 ± 0.4105
ea08 1342 1342/1342 1342 ± 0 5.822 5.576/6.675 6.115 ± 0.6338
ea09 1342 1342/1342 1342 ± 0 5.189 4.917/5.819 5.336 ± 0.4501
ea10 1342 1342/1342 1342 ± 0 5.77 5.263/6.418 5.859 ± 0.5994
ea11 1342 1342/1342 1342 ± 0 5.882 5.325/6.381 5.9 ± 0.598
ea12 1342 1342/1342 1342 ± 0 5.939 5.456/6.383 6.027 ± 0.6103
ea13 1342 1342/1342 1342 ± 0 6.091 5.788/6.371 6.155 ± 0.4899
ea14 1342 1342/1342 1342 ± 0 5.924 5.421/6.525 6.019 ± 0.6815
ea15 1342 1342/1342 1342 ± 0 5.682 5.32/6.298 5.872 ± 0.6499
ea16 1342 1342/1342 1342 ± 0 5.214 5.083/5.393 5.171 ± 0.2364
ea17 1342 1342/1342 1342 ± 0.00002191 5.966 5.616/6.47 6.113 ± 0.5995
ea18 1342 1342/1342 1342 ± 0 5.124 4.868/5.644 5.256 ± 0.5223
ea19 1342 1342/1342 1342 ± 0 5.976 5.592/6.599 6.159 ± 0.598
ea20 1342 1342/1342 1342 ± 0 6.168 5.759/6.715 6.271 ± 0.5947
ea21 1342 1342/1342 1342 ± 0 5.804 5.386/6.255 5.878 ± 0.5292
ea22 1342 1342/1342 1342 ± 0 5.659 5.344/6.408 5.839 ± 0.6298
ea23 1342 1342/1342 1342 ± 0 6.083 5.463/6.499 6.099 ± 0.6397
ea25 1342 1342/1342 1342 ± 0.000003905 5.285 5.257/5.368 5.315 ± 0.1573
ea26 1342 1342/1342 1342 ± 0 5.694 5.49/6.328 5.914 ± 0.5683
ea27 1342 1342/1342 1342 ± 0.00002941 5.482 5.402/6.316 5.777 ± 0.5296
ea28 1342 1342/1342 1342 ± 0.00002429 5.756 5.427/6.401 5.967 ± 0.619
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 5.408 5.207/5.616 5.377 ± 0.2778
3 1342 1342/1342 1342 ± 0.00002413 5.339 5.133/5.618 5.343 ± 0.2774
4 1342 1342/1342 1342 ± 0.00003047 5.176 5.002/5.442 5.178 ± 0.3658
5 1342 1342/1342 1342 ± 0.00002394 5.444 5.318/5.523 5.4 ± 0.2892
6 1342 1342/1342 1342 ± 0.00002394 5.378 5.249/5.454 5.344 ± 0.2478
7 1342 1342/1342 1342 ± 0.00002394 5.351 5.255/5.474 5.368 ± 0.2196
8 1342 1342/1342 1342 ± 0.00002394 5.361 5.112/5.526 5.309 ± 0.2711
9 1342 1342/1342 1342 ± 0.00002394 5.628 5.462/5.839 5.583 ± 0.3275
10 1342 1342/1342 1342 ± 0.00002492 6.056 5.849/6.153 5.977 ± 0.3117
11 1342 1342/1342 1342 ± 0.00002492 6.285 6.125/6.388 6.183 ± 0.3587
12 1342 1342/1342 1342 ± 0.00002492 6.404 6.231/6.5 6.326 ± 0.3508
13 1342 1342/1342 1342 ± 0.00002492 6.824 6.58/7.019 6.758 ± 0.3787
14 1342 1342/1342 1342 ± 0.00002492 7.04 6.808/7.204 6.947 ± 0.4186
15 1342 1342/1342 1342 ± 0.00002492 6.691 6.48/6.875 6.588 ± 0.4121
16 1342 1342/1342 1342 ± 0.00003623 5.962 5.633/6.255 5.918 ± 0.3915
17 1342 1342/1342 1342 ± 0.00003362 5.87 5.729/6.316 5.942 ± 0.3845
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-03 10:02:26.622
End
2024-12-03 10:52:38.465
Duration
0:50:11.844
Note, WebLog generation is not included in the time.

CASA logs for stage 8