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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.86 5.252/6.233 5.692 ± 0.6038
ea02 1342 1342/1342 1342 ± 0.00002581 5.883 5.394/6.697 6.035 ± 0.8793
ea04 1342 1342/1342 1342 ± 0.0000321 5.539 5.047/6.142 5.494 ± 0.6901
ea05 1342 1342/1342 1342 ± 0.00002057 5.475 5.137/6.526 5.758 ± 0.9299
ea06 1342 1342/1342 1342 ± 0.00002687 4.951 4.592/5.289 4.897 ± 0.4706
ea07 1342 1342/1342 1342 ± 0.00002015 6.168 5.421/6.864 6.049 ± 0.7432
ea08 1342 1342/1342 1342 ± 0.00002192 6.676 5.702/6.979 6.398 ± 0.837
ea09 1342 1342/1342 1342 ± 0.00002597 5.612 5.059/6.434 5.677 ± 0.927
ea10 1342 1342/1342 1342 ± 0.00002187 6.278 5.248/6.594 5.944 ± 0.7737
ea11 1342 1342/1342 1342 ± 0.00002336 6.255 5.516/6.521 5.931 ± 0.6932
ea12 1342 1342/1342 1342 ± 0.00002716 5.777 5.241/6.534 5.854 ± 0.7587
ea13 1342 1342/1342 1342 ± 0.00002231 5.736 5.564/6.355 6.011 ± 0.8982
ea14 1342 1342/1342 1342 ± 0.0000255 5.766 5.389/6.741 6.101 ± 0.9405
ea15 1342 1342/1342 1342 ± 0.00003038 5.456 5.101/6.304 5.658 ± 0.8236
ea16 1342 1342/1342 1342 ± 0.00002547 5.771 5.408/6.749 6.064 ± 1.016
ea17 1342 1342/1342 1342 ± 0.00002447 6.243 5.705/6.903 6.276 ± 0.7543
ea18 1342 1342/1342 1342 ± 0.00002159 5.205 4.808/5.654 5.181 ± 0.5511
ea19 1342 1342/1342 1342 ± 0.00001451 5.822 5.424/6.792 6.069 ± 0.9937
ea20 1342 1342/1342 1342 ± 0.00002493 6.411 5.747/6.814 6.226 ± 0.7744
ea21 1342 1342/1342 1342 ± 0.00002338 5.58 5.292/6.428 5.862 ± 0.898
ea22 1342 1342/1342 1342 ± 0.0000308 5.375 5.165/6.467 5.752 ± 0.9378
ea23 1342 1342/1342 1342 ± 0.0000211 6.2 5.571/7.035 6.203 ± 0.8934
ea25 1342 1342/1342 1342 ± 0.00002435 6.119 5.318/6.45 5.799 ± 0.6798
ea27 1342 1342/1342 1342 ± 0.00002333 6.028 5.337/6.537 5.873 ± 0.6854
ea28 1342 1342/1342 1342 ± 0.00002448 6.152 5.413/6.758 6.106 ± 0.8099
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 ± 0.00002406 5.528 5.325/5.742 5.493 ± 0.2774
5 1342 1342/1342 1342 ± 0.00002406 5.253 5.06/5.482 5.239 ± 0.36
6 1342 1342/1342 1342 ± 0.00002406 5.244 5.058/5.343 5.196 ± 0.2651
7 1342 1342/1342 1342 ± 0.00002406 5.255 5.137/5.415 5.254 ± 0.2516
8 1342 1342/1342 1342 ± 0.00002406 5.29 5.102/5.429 5.272 ± 0.3007
9 1342 1342/1342 1342 ± 0.00002406 5.642 5.404/5.864 5.59 ± 0.3499
10 1342 1342/1342 1342 ± 0.00002406 6.125 5.866/6.223 6.029 ± 0.3269
11 1342 1342/1342 1342 ± 0.00002406 6.332 6.201/6.541 6.325 ± 0.3505
12 1342 1342/1342 1342 ± 0.00002406 6.579 6.35/6.731 6.53 ± 0.3632
13 1342 1342/1342 1342 ± 0.00002418 6.809 6.479/7.035 6.736 ± 0.4985
14 1342 1342/1342 1342 ± 0.00002462 7.041 6.502/7.377 6.888 ± 0.64
15 1342 1342/1342 1342 ± 0.00003897 6.902 6.667/7.184 6.833 ± 0.5137
16 1342 1342/1342 1342 ± 0.00005171 3.749 3.608/3.896 3.75 ± 0.2571
17 1342 1342/1342 1342 ± 0.00004833 3.831 3.612/4.067 3.853 ± 0.3916
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-26 09:40:47.596
End
2024-11-26 10:20:13.956
Duration
0:39:26.361
Note, WebLog generation is not included in the time.

CASA logs for stage 8