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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.574 5.204/6.027 5.654 ± 0.5486
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.447 5.052/6.047 5.611 ± 0.5777
ea05 1342 1342/1342 1342 ± 0 5.72 5.291/6.272 5.801 ± 0.596
ea06 1342 1342/1342 1342 ± 0 5.042 4.77/5.449 5.108 ± 0.41
ea07 1342 1342/1342 1342 ± 0 5.89 5.402/6.201 5.921 ± 0.5712
ea08 1342 1342/1342 1342 ± 0 5.852 5.434/6.52 5.998 ± 0.6634
ea09 1342 1342/1342 1342 ± 0 5.625 5.107/6.313 5.685 ± 0.6102
ea10 1342 1342/1342 1342 ± 0 5.736 5.235/6.463 5.798 ± 0.6741
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.736 5.285/6.319 5.892 ± 0.6535
ea13 1342 1342/1342 1342 ± 0 5.906 5.607/6.245 5.981 ± 0.4955
ea14 1342 1342/1342 1342 ± 0 5.731 5.167/6.274 5.757 ± 0.6576
ea15 1342 1342/1342 1342 ± 0 5.522 5.02/6.093 5.622 ± 0.6837
ea16 1342 1342/1342 1342 ± 0 6.061 5.581/6.522 6.136 ± 0.7275
ea17 1342 1342/1342 1342 ± 0.000001514 5.939 5.531/6.436 6.049 ± 0.6314
ea18 1342 1342/1342 1342 ± 0 5 4.734/5.462 5.106 ± 0.5179
ea19 1342 1342/1342 1342 ± 0 5.91 5.499/6.535 6.078 ± 0.6417
ea20 1342 1342/1342 1342 ± 0 6.067 5.654/6.705 6.166 ± 0.656
ea21 1342 1342/1342 1342 ± 0 5.579 5.291/6.192 5.729 ± 0.5529
ea22 1342 1342/1342 1342 ± 0 5.615 5.161/6.263 5.714 ± 0.646
ea23 1342 1342/1342 1342 ± 0 5.94 5.371/6.488 5.972 ± 0.675
ea25 1342 1342/1342 1342 ± 0 5.549 5.159/6.106 5.635 ± 0.5711
ea26 1342 1342/1342 1342 ± 0 5.862 5.459/6.488 5.957 ± 0.6554
ea27 1342 1342/1342 1342 ± 0.00002171 5.544 5.183/6.327 5.691 ± 0.6219
ea28 1342 1342/1342 1342 ± 0 5.556 5.289/6.29 5.772 ± 0.6273
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 ± 0.00002439 5.305 5.117/5.483 5.295 ± 0.2364
3 1342 1342/1342 1342 ± 0.00002603 5.015 4.843/5.255 5.034 ± 0.2617
4 1342 1342/1342 1342 ± 0.00002485 5.082 4.854/5.217 5.041 ± 0.2963
5 1342 1342/1342 1342 ± 0.00002439 5.3 5.044/5.432 5.265 ± 0.2924
6 1342 1342/1342 1342 ± 0.00002439 5.241 5.034/5.391 5.218 ± 0.2653
7 1342 1342/1342 1342 ± 0.00002439 5.296 5.172/5.459 5.302 ± 0.2277
8 1342 1342/1342 1342 ± 0.00002439 5.309 5.106/5.468 5.264 ± 0.2608
9 1342 1342/1342 1342 ± 0.00002439 5.539 5.388/5.809 5.541 ± 0.2932
10 1342 1342/1342 1342 ± 0.00002439 5.997 5.85/6.156 5.96 ± 0.2894
11 1342 1342/1342 1342 ± 0.00002439 6.237 6.094/6.361 6.184 ± 0.3057
12 1342 1342/1342 1342 ± 0.00002439 6.364 6.165/6.502 6.324 ± 0.3323
13 1342 1342/1342 1342 ± 0.00002439 6.752 6.633/6.915 6.741 ± 0.3495
14 1342 1342/1342 1342 ± 0.00002439 6.892 6.718/7.184 6.903 ± 0.3723
15 1342 1342/1342 1342 ± 0.00002439 6.603 6.41/6.785 6.537 ± 0.3526
16 1342 1342/1342 1342 ± 0.00002798 5.942 5.748/6.08 5.922 ± 0.3091
17 1342 1342/1342 1342 ± 0.00002648 5.931 5.738/6.077 5.9 ± 0.3015
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-05-01 19:59:14.954
End
2024-05-01 21:09:53.164
Duration
1:10:38.209
Note, WebLog generation is not included in the time.

CASA logs for stage 7