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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.867 5.358/6.119 5.782 ± 0.538
ea02 1342 1342/1342 1342 ± 0.00002564 5.742 5.467/6.464 5.989 ± 0.6552
ea04 1342 1342/1342 1342 ± 0.000005029 5.439 5.109/6.04 5.616 ± 0.556
ea05 1342 1342/1342 1342 ± 0 5.904 5.495/6.336 5.967 ± 0.5772
ea06 1342 1342/1342 1342 ± 0 4.684 4.611/5.105 4.835 ± 0.3113
ea07 1342 1342/1342 1342 ± 0 5.979 5.491/6.2 5.998 ± 0.5605
ea08 1342 1342/1342 1342 ± 0 5.869 5.671/6.721 6.199 ± 0.6971
ea09 1342 1342/1342 1342 ± 0 5.793 5.299/6.483 5.872 ± 0.6274
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.787 5.387/6.401 5.967 ± 0.648
ea13 1342 1342/1342 1342 ± 0 6.214 5.895/6.502 6.321 ± 0.4923
ea14 1342 1342/1342 1342 ± 0 5.838 5.366/6.443 5.951 ± 0.6699
ea15 1342 1342/1342 1342 ± 0 5.756 5.431/6.382 5.976 ± 0.6444
ea16 1342 1342/1342 1342 ± 0 6.102 5.754/6.765 6.302 ± 0.6962
ea17 1342 1342/1342 1342 ± 0 6.064 5.529/6.938 6.157 ± 0.6725
ea18 1342 1342/1342 1342 ± 0.000001221 5.005 4.711/5.436 5.101 ± 0.5235
ea19 1342 1342/1342 1342 ± 0 6.065 5.665/6.726 6.26 ± 0.6469
ea20 1342 1342/1342 1342 ± 0 6.092 5.682/6.652 6.221 ± 0.6462
ea21 1342 1342/1342 1342 ± 0 5.777 5.453/6.331 5.925 ± 0.5651
ea22 1342 1342/1342 1342 ± 0 5.558 5.336/6.226 5.792 ± 0.6709
ea23 1342 1342/1342 1342 ± 0 6.017 5.522/6.437 6.113 ± 0.668
ea25 1342 1342/1342 1342 ± 0.000009279 5.514 5.313/6.26 5.774 ± 0.5927
ea26 1342 1342/1342 1342 ± 0 6.009 5.723/6.706 6.239 ± 0.6818
ea27 1342 1342/1342 1342 ± 0.00002799 5.526 5.275/6.367 5.758 ± 0.5913
ea28 1342 1342/1342 1342 ± 0.00001552 5.818 5.478/6.493 5.983 ± 0.6879
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 5.5 5.34/5.731 5.478 ± 0.3001
3 1342 1342/1342 1342 ± 0.00002443 5.241 4.98/5.478 5.248 ± 0.3635
4 1342 1342/1342 1342 ± 0.00002583 5.458 5.286/5.55 5.356 ± 0.3803
5 1342 1342/1342 1342 ± 0.00002441 5.452 5.175/5.543 5.377 ± 0.3537
6 1342 1342/1342 1342 ± 0.00002441 5.411 5.26/5.622 5.401 ± 0.3262
7 1342 1342/1342 1342 ± 0.00002441 5.425 5.317/5.632 5.422 ± 0.293
8 1342 1342/1342 1342 ± 0.00002441 5.446 5.22/5.575 5.362 ± 0.3181
9 1342 1342/1342 1342 ± 0.00002441 5.653 5.485/5.878 5.608 ± 0.3526
10 1342 1342/1342 1342 ± 0.00002441 6.088 5.923/6.23 6.027 ± 0.3559
11 1342 1342/1342 1342 ± 0.00002441 6.368 6.138/6.46 6.253 ± 0.3778
12 1342 1342/1342 1342 ± 0.00002441 6.444 6.24/6.627 6.357 ± 0.4962
13 1342 1342/1342 1342 ± 0.00002441 6.951 6.835/7.205 6.895 ± 0.4463
14 1342 1342/1342 1342 ± 0.00002441 7.203 6.945/7.425 7.079 ± 0.486
15 1342 1342/1342 1342 ± 0.00002441 6.851 6.586/7.022 6.725 ± 0.4793
16 1342 1342/1342 1342 ± 0.00003034 6.122 5.72/6.335 6.02 ± 0.454
17 1342 1342/1342 1342 ± 0.00003097 6.129 5.886/6.323 6.061 ± 0.4304
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 03:07:08.729
End
2024-12-31 03:53:30.234
Duration
0:46:21.505
Note, WebLog generation is not included in the time.

CASA logs for stage 8