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

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.882 5.552/6.332 5.958 ± 0.5503
ea02 1342 1342/1342 1342 ± 0 5.883 5.43/6.697 6.068 ± 0.6787
ea04 1342 1342/1342 1342 ± 0 5.364 4.834/5.961 5.407 ± 0.6534
ea05 1342 1342/1342 1342 ± 0.000008661 5.764 4.939/6.338 5.592 ± 0.6832
ea06 1342 1342/1342 1342 ± 0 4.726 4.304/5.115 4.728 ± 0.4467
ea07 1342 1342/1342 1342 ± 0 6.174 5.513/6.501 6.156 ± 0.6502
ea08 1342 1342/1342 1342 ± 0.000005648 5.942 5.616/6.911 6.251 ± 0.7354
ea09 1342 1342/1342 1342 ± 0 5.479 5.028/6.394 5.642 ± 0.6838
ea10 1342 1342/1342 1342 ± 0 6.102 5.35/6.84 6.113 ± 0.7675
ea11 1342 1342/1342 1342 ± 0 6.069 5.331/6.548 6.033 ± 0.7085
ea12 1342 1342/1342 1342 ± 0 5.809 5.16/6.348 5.827 ± 0.6755
ea13 1342 1342/1342 1342 ± 0 5.865 5.325/6.183 5.83 ± 0.6131
ea14 1342 1342/1342 1342 ± 0 6.01 5.21/6.391 5.9 ± 0.6843
ea15 1342 1342/1342 1342 ± 0 5.491 4.699/6.019 5.435 ± 0.7695
ea16 1342 1342/1342 1342 ± 0 6.091 5.462/6.676 6.204 ± 0.7769
ea17 1342 1342/1342 1342 ± 0.0000138 6.24 5.58/7.086 6.301 ± 0.7543
ea18 1342 1342/1342 1342 ± 0 5.192 4.716/5.767 5.26 ± 0.545
ea19 1342 1342/1342 1342 ± 0 6.041 5.261/6.63 6.021 ± 0.7569
ea20 1342 1342/1342 1342 ± 0 6.294 5.557/6.84 6.184 ± 0.6989
ea21 1342 1342/1342 1342 ± 0 5.719 5.07/6.264 5.693 ± 0.6628
ea22 1342 1342/1342 1342 ± 0 5.444 5.076/6.276 5.66 ± 0.645
ea23 1342 1342/1342 1342 ± 0 6.243 5.543/6.763 6.223 ± 0.7447
ea25 1342 1342/1342 1342 ± 0 5.881 5.342/6.444 5.903 ± 0.6583
ea26 1342 1342/1342 1342 ± 0 5.761 5.273/6.735 5.964 ± 0.7512
ea27 1342 1342/1342 1342 ± 0.00002819 5.724 5.547/6.712 5.984 ± 0.6744
ea28 1342 1342/1342 1342 ± 0.00002346 5.875 5.588/6.824 6.155 ± 0.7113
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 ± 0.00002352 5.25 5.016/5.508 5.231 ± 0.3407
3 1342 1342/1342 1342 ± 0.00002497 5.22 5.061/5.411 5.177 ± 0.3056
4 1342 1342/1342 1342 ± 0.00002748 5.128 4.777/5.422 5.089 ± 0.374
5 1342 1342/1342 1342 ± 0.00002352 5.219 5.02/5.54 5.231 ± 0.4005
6 1342 1342/1342 1342 ± 0.00002352 5.245 5.036/5.505 5.197 ± 0.3651
7 1342 1342/1342 1342 ± 0.00002352 5.342 5.089/5.515 5.24 ± 0.3303
8 1342 1342/1342 1342 ± 0.00002352 5.32 5.027/5.507 5.229 ± 0.3519
9 1342 1342/1342 1342 ± 0.00002352 5.636 5.331/5.888 5.542 ± 0.4202
10 1342 1342/1342 1342 ± 0.00002352 6.106 5.814/6.311 6.03 ± 0.3944
11 1342 1342/1342 1342 ± 0.00002352 6.373 6.083/6.556 6.268 ± 0.4064
12 1342 1342/1342 1342 ± 0.00002352 6.522 6.279/6.744 6.452 ± 0.4191
13 1342 1342/1342 1342 ± 0.00002352 7.056 6.72/7.189 6.928 ± 0.4409
14 1342 1342/1342 1342 ± 0.00002352 7.209 6.826/7.482 7.113 ± 0.5049
15 1342 1342/1342 1342 ± 0.00002352 6.766 6.465/6.981 6.674 ± 0.4607
16 1342 1342/1342 1342 ± 0.00003155 5.951 5.749/6.237 5.946 ± 0.3809
17 1342 1342/1342 1342 ± 0.00003134 5.959 5.718/6.181 5.926 ± 0.3739
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
Start time
2025-01-07 11:37:20.742
End
2025-01-07 12:43:48.732
Duration
1:06:27.989
Note, WebLog generation is not included in the time.

CASA logs for stage 8