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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.414 5.23/6.074 5.434 ± 0.8448
ea02 1342 1342/1342 1342 ± 0.00003816 5.917 5.379/6.399 5.763 ± 0.8847
ea04 1342 1342/1342 1342 ± 0.000005624 5.189 4.989/5.985 5.353 ± 0.7567
ea05 1342 1342/1342 1342 ± 0.00002271 5.471 5.094/6.49 5.594 ± 0.8296
ea06 1342 1342/1342 1342 ± 0.000003446 4.904 4.564/5.579 4.98 ± 0.6468
ea07 1342 1342/1342 1342 ± 0.00003969 5.815 5.219/6.232 5.67 ± 0.805
ea08 1342 1342/1342 1342 ± 0.00004404 5.864 5.552/6.638 5.832 ± 0.996
ea09 1342 1342/1342 1342 ± 0.00001101 5.231 4.953/5.938 5.267 ± 0.7289
ea10 1342 1342/1342 1342 ± 0.00004052 5.032 4.624/5.563 4.98 ± 0.5856
ea11 1342 1342/1342 1342 ± 0.00004196 5.902 5.333/6.56 5.785 ± 1.044
ea12 1342 1342/1342 1342 ± 0 5.428 5.177/6.057 5.48 ± 0.8921
ea13 1342 1342/1342 1342 ± 0.00001454 5.835 5.692/6.297 5.767 ± 0.7647
ea14 1342 1342/1342 1342 ± 0.00001322 5.671 5.297/6.568 5.73 ± 0.8695
ea15 1342 1342/1342 1342 ± 0 5.46 5.261/6.368 5.686 ± 0.9288
ea16 1342 1342/1342 1342 ± 0.00004171 5.615 5.435/6.46 5.797 ± 0.9954
ea17 1342 1342/1342 1342 ± 0.00004404 5.803 5.416/6.476 5.743 ± 1.009
ea18 1342 1342/1342 1342 ± 0.00003362 4.981 4.719/5.722 5.033 ± 0.7272
ea19 1342 1342/1342 1342 ± 0.00001011 5.713 5.501/6.762 5.883 ± 0.8777
ea20 1342 1342/1342 1342 ± 0.000002766 5.884 5.573/6.732 6.041 ± 0.9219
ea21 1342 1342/1342 1342 ± 0.00003304 5.384 5.296/6.287 5.546 ± 0.8552
ea22 1342 1342/1342 1342 ± 0.0000336 5.455 5.226/6.281 5.534 ± 0.8815
ea23 1342 1342/1342 1342 ± 0.00004272 5.721 5.332/6.646 5.794 ± 0.9901
ea24 1342 1342/1342 1342 ± 0.000001686 5.086 4.972/6.108 5.33 ± 0.6874
ea25 1342 1342/1342 1342 ± 0.00004404 5.33 5.235/6.158 5.45 ± 0.9068
ea26 1342 1342/1342 1342 ± 0.00001389 5.733 5.634/6.788 5.903 ± 0.878
ea27 1342 1342/1342 1342 ± 0.00004005 5.569 5.214/6.492 5.652 ± 0.8569
ea28 1342 1342/1342 1342 ± 0.00004348 5.657 5.388/6.494 5.697 ± 0.931
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 ± 0.00002314 5.485 5.253/5.648 5.409 ± 0.3136
5 1342 1342/1342 1342 ± 0.00002314 5.248 4.99/5.44 5.21 ± 0.3278
6 1342 1342/1342 1342 ± 0.00002314 5.337 5.132/5.539 5.33 ± 0.2843
7 1342 1342/1342 1342 ± 0.00002314 5.385 5.188/5.534 5.332 ± 0.286
8 1342 1342/1342 1342 ± 0.00002314 5.366 5.064/5.499 5.276 ± 0.3187
9 1342 1342/1342 1342 ± 0.00002333 5.617 5.3/5.826 5.552 ± 0.3349
10 1342 1342/1342 1342 ± 0.00002314 6.038 5.727/6.181 5.946 ± 0.3315
11 1342 1342/1342 1342 ± 0.00002314 6.297 6.051/6.491 6.24 ± 0.3359
12 1342 1342/1342 1342 ± 0.00002314 6.463 6.234/6.638 6.406 ± 0.3611
13 1342 1342/1342 1342 ± 0.00002315 6.689 6.458/6.906 6.648 ± 0.4184
14 1342 1342/1342 1342 ± 0.00003364 6.497 6.199/6.873 6.479 ± 0.4955
15 1342 1342/1342 1342 ± 0.00002314 6.758 6.513/6.939 6.634 ± 0.4494
16 1342 1342/1342 1342 ± 0.0000608 3.939 3.778/4.135 3.955 ± 0.223
17 1342 1342/1342 1342 ± 0.00006102 3.876 3.766/4.082 3.916 ± 0.2032
overwrite_modelcol
False
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-06 14:50:05.262
End
2024-12-06 16:04:51.865
Duration
1:14:46.603
Note, WebLog generation is not included in the time.

CASA logs for stage 8