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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.483 5.386/6.192 5.77 ± 0.5413
ea02 1342 1342/1342 1342 ± 0 5.987 5.446/6.642 6.113 ± 0.6539
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.956 5.402/6.61 5.971 ± 0.6268
ea06 1342 1342/1342 1342 ± 0 4.928 4.784/5.406 5.094 ± 0.3929
ea07 1342 1342/1342 1342 ± 0.00002698 5.876 5.317/6.05 5.801 ± 0.5442
ea08 1342 1342/1342 1342 ± 0 6.13 5.849/7.057 6.45 ± 0.7128
ea09 1342 1342/1342 1342 ± 0 5.379 4.822/5.905 5.397 ± 0.5407
ea10 1342 1342/1342 1342 ± 0.00004074 5.592 5.236/6.459 5.824 ± 0.6388
ea11 1342 1342/1342 1342 ± 0 5.82 5.396/6.565 5.979 ± 0.714
ea12 1342 1342/1342 1342 ± 0 5.697 5.51/6.621 6.046 ± 0.6638
ea13 1342 1342/1342 1342 ± 0 6.278 5.791/6.482 6.195 ± 0.4985
ea14 1342 1342/1342 1342 ± 0 6.543 6.053/6.948 6.473 ± 0.5558
ea15 1342 1342/1342 1342 ± 0 5.957 5.445/6.441 6.018 ± 0.6472
ea16 1342 1342/1342 1342 ± 0 5.084 4.944/5.365 5.185 ± 0.3412
ea17 1342 1342/1342 1342 ± 0.00003622 6.031 5.755/7.02 6.286 ± 0.6884
ea18 1342 1342/1342 1342 ± 0 5.063 4.9/5.807 5.281 ± 0.5517
ea19 1342 1342/1342 1342 ± 0 6.173 5.57/6.807 6.219 ± 0.6569
ea20 1342 1342/1342 1342 ± 0 6.06 5.725/6.979 6.339 ± 0.683
ea21 1342 1342/1342 1342 ± 0 5.619 5.37/6.347 5.867 ± 0.5958
ea22 1342 1342/1342 1342 ± 0 6.027 5.301/6.465 5.881 ± 0.6313
ea23 1342 1342/1342 1342 ± 0.000001207 5.582 5.419/6.626 6.008 ± 0.7493
ea25 1342 1342/1342 1342 ± 0.000005295 5.508 5.212/5.58 5.452 ± 0.2053
ea26 1342 1342/1342 1342 ± 0 6.165 5.614/6.661 6.148 ± 0.5698
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003657 6.605 6.086/7.045 6.507 ± 0.6345
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 ± 0.00002546 5.551 5.293/5.816 5.525 ± 0.3431
3 1342 1342/1342 1342 ± 0.00002621 5.24 5.023/5.483 5.218 ± 0.3324
5 1342 1342/1342 1342 ± 0.00002546 5.491 5.344/5.596 5.459 ± 0.3528
6 1342 1342/1342 1342 ± 0.00002546 5.41 5.205/5.545 5.377 ± 0.3083
7 1342 1342/1342 1342 ± 0.00002546 5.446 5.205/5.563 5.393 ± 0.2996
8 1342 1342/1342 1342 ± 0.00002546 5.425 5.197/5.587 5.375 ± 0.3508
9 1342 1342/1342 1342 ± 0.00002546 5.742 5.402/5.918 5.638 ± 0.4137
10 1342 1342/1342 1342 ± 0.00002493 6.151 5.913/6.257 6.053 ± 0.3962
11 1342 1342/1342 1342 ± 0.00002493 6.36 6.048/6.544 6.272 ± 0.4336
12 1342 1342/1342 1342 ± 0.00002493 6.587 6.201/6.658 6.429 ± 0.4533
13 1342 1342/1342 1342 ± 0.00002493 7.023 6.634/7.245 6.878 ± 0.4905
14 1342 1342/1342 1342 ± 0.00002493 7.257 6.915/7.419 7.075 ± 0.508
15 1342 1342/1342 1342 ± 0.00002493 6.763 6.557/6.956 6.625 ± 0.4858
16 1342 1342/1342 1342 ± 0.00004528 5.644 5.303/5.945 5.613 ± 0.4472
17 1342 1342/1342 1342 ± 0.00004186 5.673 5.41/6.02 5.677 ± 0.4418
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-05 13:48:35.437
End
2024-12-05 14:42:20.742
Duration
0:53:45.306
Note, WebLog generation is not included in the time.

CASA logs for stage 8