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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.888 5.317/6.075 5.769 ± 0.5083
ea02 1342 1342/1342 1342 ± 0 6.008 5.56/6.611 6.109 ± 0.579
ea05 1342 1342/1342 1342 ± 0 5.958 5.388/6.45 5.864 ± 0.592
ea06 1342 1342/1342 1342 ± 0 4.982 4.782/5.316 5.045 ± 0.3219
ea07 1342 1342/1342 1342 ± 0.000005601 5.779 5.444/6.016 5.786 ± 0.4468
ea08 1342 1342/1342 1342 ± 0 6.07 5.66/6.817 6.261 ± 0.6037
ea09 1342 1342/1342 1342 ± 0 5.687 5.218/6.303 5.755 ± 0.5672
ea10 1342 1342/1342 1342 ± 0.00002889 5.83 5.343/6.567 5.937 ± 0.6324
ea11 1342 1342/1342 1342 ± 0 5.941 5.378/6.423 6.004 ± 0.5747
ea12 1342 1342/1342 1342 ± 0 6 5.402/6.483 6.028 ± 0.6188
ea13 1342 1342/1342 1342 ± 0 6.304 5.762/6.426 6.193 ± 0.4654
ea14 1342 1342/1342 1342 ± 0 6.047 5.454/6.579 6.028 ± 0.6735
ea15 1342 1342/1342 1342 ± 0 5.908 5.314/6.329 5.947 ± 0.6447
ea16 1342 1342/1342 1342 ± 0 5.223 5.062/5.318 5.17 ± 0.2238
ea17 1342 1342/1342 1342 ± 0 6.202 5.709/6.788 6.271 ± 0.5946
ea18 1342 1342/1342 1342 ± 0 5.279 4.895/5.76 5.332 ± 0.5114
ea19 1342 1342/1342 1342 ± 0 6.134 5.561/6.676 6.122 ± 0.5873
ea20 1342 1342/1342 1342 ± 0 6.455 5.838/6.987 6.376 ± 0.608
ea21 1342 1342/1342 1342 ± 0 5.729 5.422/6.353 5.895 ± 0.5461
ea22 1342 1342/1342 1342 ± 0 6.04 5.328/6.535 5.942 ± 0.6001
ea23 1342 1342/1342 1342 ± 0 5.922 5.516/6.625 6.103 ± 0.6491
ea25 1342 1342/1342 1342 ± 0 5.376 5.254/5.528 5.376 ± 0.1711
ea26 1342 1342/1342 1342 ± 0 6 5.559/6.539 6.017 ± 0.5169
ea27 1342 1342/1342 1342 ± 0.00003609 5.742 5.435/6.404 5.86 ± 0.5479
ea28 1342 1342/1342 1342 ± 0 5.77 5.51/6.603 6.037 ± 0.6276
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 ± 0.00002399 5.503 5.286/5.663 5.445 ± 0.2924
4 1342 1342/1342 1342 ± 0.00002399 5.355 5.162/5.48 5.316 ± 0.34
5 1342 1342/1342 1342 ± 0.00002399 5.377 5.249/5.495 5.367 ± 0.2616
6 1342 1342/1342 1342 ± 0.00002399 5.432 5.263/5.536 5.389 ± 0.256
7 1342 1342/1342 1342 ± 0.00002399 5.398 5.326/5.551 5.404 ± 0.2398
8 1342 1342/1342 1342 ± 0.00002399 5.421 5.192/5.548 5.369 ± 0.2805
9 1342 1342/1342 1342 ± 0.00002399 5.687 5.543/5.892 5.651 ± 0.3192
10 1342 1342/1342 1342 ± 0.00002497 6.133 5.917/6.265 6.072 ± 0.3153
11 1342 1342/1342 1342 ± 0.00002497 6.366 6.209/6.492 6.296 ± 0.3492
12 1342 1342/1342 1342 ± 0.00002497 6.497 6.309/6.62 6.426 ± 0.3641
13 1342 1342/1342 1342 ± 0.00002497 6.823 6.642/7.059 6.809 ± 0.3773
14 1342 1342/1342 1342 ± 0.00002497 7.084 6.824/7.203 6.976 ± 0.4067
15 1342 1342/1342 1342 ± 0.00002497 6.656 6.463/6.822 6.574 ± 0.3715
16 1342 1342/1342 1342 ± 0.00003299 6.004 5.814/6.3 5.981 ± 0.3545
17 1342 1342/1342 1342 ± 0.00003853 6.008 5.837/6.233 5.974 ± 0.342
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-05-01 07:07:43.976
End
2024-05-01 08:12:14.139
Duration
1:04:30.162
Note, WebLog generation is not included in the time.

CASA logs for stage 7