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

Statwt Summary Plot

VLASS2.2.sb40493634.eb40941789.59520.06707907407_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 6.199 5.728/6.706 6.265 ± 0.6
ea03 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.000006845 5.831 5.37/6.329 5.964 ± 0.6175
ea06 1342 1342/1342 1342 ± 0 6.177 5.627/6.489 6.114 ± 0.5656
ea07 1342 1342/1342 1342 ± 0 6.202 5.606/6.447 6.178 ± 0.6078
ea08 1342 1342/1342 1342 ± 0 6.094 5.886/6.801 6.342 ± 0.6107
ea09 1342 1342/1342 1342 ± 0 5.98 5.503/6.75 6.152 ± 0.6486
ea10 1342 1342/1342 1342 ± 0 6.061 5.668/6.836 6.22 ± 0.6227
ea11 1342 1342/1342 1342 ± 0 6.085 5.481/6.695 6.173 ± 0.6899
ea12 1342 1342/1342 1342 ± 0 6.246 5.72/6.759 6.33 ± 0.6759
ea13 1342 1342/1342 1342 ± 0 5.987 5.892/6.463 6.179 ± 0.519
ea14 1342 1342/1342 1342 ± 0 6.455 5.895/6.906 6.487 ± 0.6669
ea15 1342 1342/1342 1342 ± 0 5.765 5.203/6.132 5.724 ± 0.6234
ea16 1342 1342/1342 1342 ± 0 6.357 5.839/6.91 6.471 ± 0.7321
ea17 1342 1342/1342 1342 ± 0 6.631 6.094/7.402 6.72 ± 0.6861
ea18 1342 1342/1342 1342 ± 0 5.124 4.755/5.524 5.158 ± 0.5261
ea19 1342 1342/1342 1342 ± 0 6.431 5.968/7.143 6.537 ± 0.7011
ea20 1342 1342/1342 1342 ± 0 6.045 5.832/6.959 6.323 ± 0.6454
ea21 1342 1342/1342 1342 ± 0.00001282 6.042 5.679/6.672 6.213 ± 0.6155
ea22 1342 1342/1342 1342 ± 0 6.332 5.73/6.718 6.251 ± 0.6624
ea23 1342 1342/1342 1342 ± 0 6.136 5.827/6.85 6.4 ± 0.6891
ea24 1342 1342/1342 1342 ± 0 5.805 5.175/6.326 5.726 ± 0.5752
ea26 1342 1342/1342 1342 ± 0 6.321 5.895/7.068 6.433 ± 0.6578
ea27 1342 1342/1342 1342 ± 0 5.941 5.762/7.075 6.292 ± 0.7265
ea28 1342 1342/1342 1342 ± 0 6.058 5.863/7.016 6.452 ± 0.7117
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 ± 0.00002441 5.701 5.611/5.913 5.697 ± 0.3039
4 1342 1342/1342 1342 ± 0.00003011 5.443 5.146/5.579 5.308 ± 0.3989
5 1342 1342/1342 1342 ± 0.00002441 5.741 5.435/5.863 5.651 ± 0.3477
6 1342 1342/1342 1342 ± 0.00002441 5.635 5.46/5.803 5.598 ± 0.2829
7 1342 1342/1342 1342 ± 0.00002441 5.683 5.502/5.849 5.639 ± 0.2943
8 1342 1342/1342 1342 ± 0.00002441 5.608 5.461/5.842 5.576 ± 0.3243
9 1342 1342/1342 1342 ± 0.00002441 5.949 5.727/6.087 5.854 ± 0.3333
10 1342 1342/1342 1342 ± 0.00002441 6.407 6.279/6.508 6.305 ± 0.3396
11 1342 1342/1342 1342 ± 0.00002441 6.56 6.419/6.8 6.541 ± 0.3504
12 1342 1342/1342 1342 ± 0.00002441 6.739 6.454/6.949 6.694 ± 0.3862
13 1342 1342/1342 1342 ± 0.00002441 7.181 6.961/7.496 7.165 ± 0.415
14 1342 1342/1342 1342 ± 0.00002441 7.413 7.174/7.677 7.372 ± 0.4065
15 1342 1342/1342 1342 ± 0.00002441 7.159 6.872/7.377 7.068 ± 0.3977
16 1342 1342/1342 1342 ± 0.00002441 6.184 6.021/6.454 6.239 ± 0.3788
17 1342 1342/1342 1342 ± 0.00002615 6.207 5.975/6.322 6.114 ± 0.3265
vis
VLASS2.2.sb40493634.eb40941789.59520.06707907407_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-04-18 09:50:01.010
End
2025-04-18 10:38:18.364
Duration
0:48:17.353
Note, WebLog generation is not included in the time.

CASA logs for stage 8