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 5.602 5.232/6.033 5.685 ± 0.5392
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.434 5.07/6.038 5.612 ± 0.5751
ea05 1342 1342/1342 1342 ± 0 5.704 5.285/6.261 5.801 ± 0.584
ea06 1342 1342/1342 1342 ± 0 5.032 4.759/5.438 5.1 ± 0.4024
ea07 1342 1342/1342 1342 ± 0 5.874 5.43/6.218 5.945 ± 0.5665
ea08 1342 1342/1342 1342 ± 0 5.904 5.448/6.539 6.019 ± 0.6641
ea09 1342 1342/1342 1342 ± 0 5.617 5.12/6.325 5.706 ± 0.6133
ea10 1342 1342/1342 1342 ± 0 5.787 5.265/6.502 5.845 ± 0.6709
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.755 5.295/6.399 5.917 ± 0.6599
ea13 1342 1342/1342 1342 ± 0 5.952 5.638/6.268 6.012 ± 0.4908
ea14 1342 1342/1342 1342 ± 0 5.763 5.143/6.286 5.768 ± 0.6575
ea15 1342 1342/1342 1342 ± 0 5.571 5.036/6.133 5.655 ± 0.6995
ea16 1342 1342/1342 1342 ± 0 6.082 5.601/6.552 6.161 ± 0.7197
ea17 1342 1342/1342 1342 ± 0.000003484 5.952 5.575/6.457 6.071 ± 0.6275
ea18 1342 1342/1342 1342 ± 0 5.035 4.755/5.533 5.135 ± 0.5294
ea19 1342 1342/1342 1342 ± 0 5.896 5.504/6.516 6.059 ± 0.6316
ea20 1342 1342/1342 1342 ± 0 6.11 5.623/6.72 6.182 ± 0.6619
ea21 1342 1342/1342 1342 ± 0 5.544 5.278/6.161 5.703 ± 0.5368
ea22 1342 1342/1342 1342 ± 0 5.646 5.172/6.284 5.74 ± 0.6485
ea23 1342 1342/1342 1342 ± 0 5.964 5.423/6.511 6.021 ± 0.665
ea25 1342 1342/1342 1342 ± 0 5.561 5.186/6.152 5.655 ± 0.5701
ea26 1342 1342/1342 1342 ± 0 5.897 5.496/6.523 6 ± 0.6558
ea27 1342 1342/1342 1342 ± 0.00002452 5.543 5.194/6.334 5.708 ± 0.605
ea28 1342 1342/1342 1342 ± 0 5.558 5.313/6.297 5.774 ± 0.6291
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 ± 0.00002444 5.324 5.123/5.473 5.301 ± 0.2328
3 1342 1342/1342 1342 ± 0.00002623 5.016 4.858/5.26 5.043 ± 0.2589
4 1342 1342/1342 1342 ± 0.00002467 5.156 4.912/5.302 5.1 ± 0.3051
5 1342 1342/1342 1342 ± 0.00002444 5.294 5.061/5.47 5.281 ± 0.2935
6 1342 1342/1342 1342 ± 0.00002444 5.261 5.06/5.412 5.234 ± 0.2687
7 1342 1342/1342 1342 ± 0.00002444 5.307 5.192/5.46 5.324 ± 0.2352
8 1342 1342/1342 1342 ± 0.00002444 5.317 5.127/5.501 5.284 ± 0.2629
9 1342 1342/1342 1342 ± 0.00002444 5.543 5.423/5.846 5.563 ± 0.2943
10 1342 1342/1342 1342 ± 0.00002444 5.986 5.893/6.171 5.975 ± 0.2894
11 1342 1342/1342 1342 ± 0.00002444 6.254 6.123/6.44 6.201 ± 0.3081
12 1342 1342/1342 1342 ± 0.00002444 6.371 6.168/6.532 6.34 ± 0.334
13 1342 1342/1342 1342 ± 0.00002444 6.771 6.626/7.008 6.757 ± 0.3501
14 1342 1342/1342 1342 ± 0.00002444 6.907 6.731/7.208 6.921 ± 0.3748
15 1342 1342/1342 1342 ± 0.00002444 6.624 6.418/6.801 6.553 ± 0.3624
16 1342 1342/1342 1342 ± 0.00002891 5.964 5.754/6.196 5.949 ± 0.3186
17 1342 1342/1342 1342 ± 0.00002714 5.909 5.692/6.128 5.907 ± 0.3084
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-05-01 12:01:46.399
End
2024-05-01 12:52:34.152
Duration
0:50:47.753
Note, WebLog generation is not included in the time.

CASA logs for stage 7