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 5.635 5.276/6.096 5.719 ± 0.5359
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.541 5.134/6.11 5.677 ± 0.5788
ea05 1342 1342/1342 1342 ± 0 5.77 5.327/6.336 5.854 ± 0.5959
ea06 1342 1342/1342 1342 ± 0 5.084 4.859/5.5 5.178 ± 0.3895
ea07 1342 1342/1342 1342 ± 0 5.87 5.423/6.234 5.958 ± 0.5724
ea08 1342 1342/1342 1342 ± 0 5.942 5.448/6.548 6.059 ± 0.6411
ea09 1342 1342/1342 1342 ± 0 5.724 5.176/6.383 5.776 ± 0.6226
ea10 1342 1342/1342 1342 ± 0 5.802 5.26/6.558 5.888 ± 0.6572
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.834 5.417/6.403 6.001 ± 0.6249
ea13 1342 1342/1342 1342 ± 0 6.003 5.697/6.343 6.105 ± 0.5048
ea14 1342 1342/1342 1342 ± 0 5.782 5.227/6.309 5.812 ± 0.6502
ea15 1342 1342/1342 1342 ± 0 5.554 5.086/6.154 5.683 ± 0.6746
ea16 1342 1342/1342 1342 ± 0 6.095 5.633/6.58 6.192 ± 0.7096
ea17 1342 1342/1342 1342 ± 0.00001136 5.941 5.571/6.44 6.085 ± 0.6125
ea18 1342 1342/1342 1342 ± 0 5.063 4.745/5.485 5.162 ± 0.5066
ea19 1342 1342/1342 1342 ± 0 6.008 5.586/6.606 6.157 ± 0.6281
ea20 1342 1342/1342 1342 ± 0 6.153 5.763/6.79 6.267 ± 0.6483
ea21 1342 1342/1342 1342 ± 0 5.638 5.364/6.277 5.813 ± 0.5603
ea22 1342 1342/1342 1342 ± 0 5.702 5.196/6.332 5.787 ± 0.6516
ea23 1342 1342/1342 1342 ± 0 6.055 5.487/6.584 6.093 ± 0.6612
ea25 1342 1342/1342 1342 ± 0 5.531 5.23/6.052 5.663 ± 0.5666
ea26 1342 1342/1342 1342 ± 0 5.991 5.604/6.634 6.114 ± 0.6625
ea27 1342 1342/1342 1342 ± 0.00001664 5.561 5.249/6.35 5.734 ± 0.5994
ea28 1342 1342/1342 1342 ± 0 5.645 5.365/6.372 5.85 ± 0.64
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 5.436 5.223/5.617 5.402 ± 0.2451
3 1342 1342/1342 1342 ± 0.00002768 5.132 4.962/5.348 5.147 ± 0.2654
4 1342 1342/1342 1342 ± 0.00002439 5.205 4.962/5.459 5.184 ± 0.2946
5 1342 1342/1342 1342 ± 0.00002439 5.408 5.122/5.506 5.354 ± 0.2979
6 1342 1342/1342 1342 ± 0.00002439 5.31 5.105/5.443 5.285 ± 0.2728
7 1342 1342/1342 1342 ± 0.00002439 5.365 5.208/5.565 5.359 ± 0.2478
8 1342 1342/1342 1342 ± 0.00002439 5.374 5.118/5.552 5.314 ± 0.2742
9 1342 1342/1342 1342 ± 0.00002439 5.585 5.399/5.855 5.584 ± 0.3007
10 1342 1342/1342 1342 ± 0.00002439 6.032 5.87/6.207 6.013 ± 0.2991
11 1342 1342/1342 1342 ± 0.00002439 6.29 6.137/6.387 6.242 ± 0.3161
12 1342 1342/1342 1342 ± 0.00002439 6.41 6.185/6.594 6.394 ± 0.3397
13 1342 1342/1342 1342 ± 0.00002439 6.807 6.692/7.038 6.822 ± 0.3604
14 1342 1342/1342 1342 ± 0.00002439 6.975 6.818/7.278 6.988 ± 0.3893
15 1342 1342/1342 1342 ± 0.00002439 6.663 6.46/6.843 6.592 ± 0.3533
16 1342 1342/1342 1342 ± 0.00002736 6.02 5.861/6.237 5.995 ± 0.3148
17 1342 1342/1342 1342 ± 0.00002473 6.01 5.816/6.175 5.978 ± 0.3019
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-05-01 06:02:21.029
End
2024-05-01 06:49:56.465
Duration
0:47:35.437
Note, WebLog generation is not included in the time.

CASA logs for stage 7