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 5.355 5.122/5.952 5.376 ± 0.8885
ea02 1342 1342/1342 1342 ± 0.00004401 5.866 5.35/6.59 5.744 ± 1.03
ea04 1342 1342/1342 1342 ± 0.000001345 4.951 4.81/5.805 5.149 ± 0.8173
ea05 1342 1342/1342 1342 ± 0.0000112 5.171 4.838/6.173 5.327 ± 0.8112
ea06 1342 1342/1342 1342 ± 0.000002689 4.889 4.635/5.47 4.855 ± 0.7462
ea07 1342 1342/1342 1342 ± 0.0000441 5.802 5.318/6.105 5.526 ± 0.9128
ea08 1342 1342/1342 1342 ± 0.00004549 5.878 5.491/6.686 5.807 ± 1.117
ea09 1342 1342/1342 1342 ± 0.00000936 5.183 4.939/5.928 5.27 ± 0.7508
ea10 1342 1342/1342 1342 ± 0.00004506 4.979 4.642/5.552 4.882 ± 0.7122
ea11 1342 1342/1342 1342 ± 0.00004367 5.824 5.18/6.532 5.652 ± 1.113
ea12 1342 1342/1342 1342 ± 0.00001206 5.334 5.093/6.241 5.346 ± 1.014
ea13 1342 1342/1342 1342 ± 0.00001663 5.93 5.662/6.366 5.853 ± 0.8071
ea14 1342 1342/1342 1342 ± 0.00001096 5.665 5.256/6.483 5.657 ± 0.9116
ea15 1342 1342/1342 1342 ± 0 5.314 5.04/6.084 5.466 ± 0.9234
ea16 1342 1342/1342 1342 ± 0.00003211 5.836 5.54/6.452 5.751 ± 1.031
ea17 1342 1342/1342 1342 ± 0.00004549 5.78 5.271/6.5 5.684 ± 1.08
ea18 1342 1342/1342 1342 ± 0.00003532 4.882 4.537/5.716 4.899 ± 0.8506
ea19 1342 1342/1342 1342 ± 0 5.422 5.292/6.5 5.631 ± 0.8597
ea20 1342 1342/1342 1342 ± 0.00002676 5.671 5.368/6.646 5.713 ± 1.184
ea21 1342 1342/1342 1342 ± 0.00002201 5.376 5.177/6.138 5.388 ± 0.8848
ea22 1342 1342/1342 1342 ± 0.0000313 5.526 5.248/6.535 5.649 ± 0.9616
ea23 1342 1342/1342 1342 ± 0.000044 5.864 5.316/6.406 5.74 ± 0.9842
ea24 1342 1342/1342 1342 ± 0.00001132 5.193 4.951/6.127 5.404 ± 0.7263
ea25 1342 1342/1342 1342 ± 0.00004549 5.323 4.955/6.102 5.326 ± 0.9462
ea26 1342 1342/1342 1342 ± 0.0000191 5.8 5.658/6.859 6.018 ± 0.9728
ea27 1342 1342/1342 1342 ± 0.00004572 5.547 5.112/6.518 5.531 ± 1.042
ea28 1342 1342/1342 1342 ± 0.00004495 5.551 5.356/6.535 5.643 ± 1.02
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.
5 1342 1342/1342 1342 ± 0.00002309 5.155 4.996/5.381 5.179 ± 0.3494
6 1342 1342/1342 1342 ± 0.00002309 5.273 5.073/5.513 5.244 ± 0.3246
7 1342 1342/1342 1342 ± 0.00002309 5.258 5.092/5.503 5.247 ± 0.3077
8 1342 1342/1342 1342 ± 0.00002309 5.244 5.045/5.454 5.199 ± 0.3291
9 1342 1342/1342 1342 ± 0.00002309 5.461 5.237/5.803 5.48 ± 0.3447
10 1342 1342/1342 1342 ± 0.00002309 5.992 5.607/6.128 5.867 ± 0.3503
11 1342 1342/1342 1342 ± 0.00002309 6.233 5.924/6.438 6.172 ± 0.3561
12 1342 1342/1342 1342 ± 0.00002309 6.387 6.207/6.625 6.359 ± 0.3787
13 1342 1342/1342 1342 ± 0.00002344 6.703 6.405/6.833 6.584 ± 0.4085
14 1342 1342/1342 1342 ± 0.00003245 6.327 6.004/6.622 6.299 ± 0.5402
15 1342 1342/1342 1342 ± 0.00002309 6.699 6.323/6.901 6.568 ± 0.4886
16 1342 1342/1342 1342 ± 0.00006086 3.667 3.532/3.888 3.734 ± 0.2889
17 1342 1342/1342 1342 ± 0.0000609 3.742 3.565/3.943 3.769 ± 0.3013
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 19:11:57.085
End
2024-12-06 20:02:49.760
Duration
0:50:52.676
Note, WebLog generation is not included in the time.

CASA logs for stage 8