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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.929 5.227/6.138 5.755 ± 0.5737
ea02 1342 1342/1342 1342 ± 0 5.989 5.468/6.641 6.057 ± 0.6454
ea05 1342 1342/1342 1342 ± 0 6.065 5.376/6.609 5.94 ± 0.6468
ea06 1342 1342/1342 1342 ± 0 4.894 4.667/5.261 4.956 ± 0.3367
ea07 1342 1342/1342 1342 ± 0 5.5 5.353/5.992 5.737 ± 0.4818
ea08 1342 1342/1342 1342 ± 0 6.065 5.551/6.841 6.195 ± 0.691
ea09 1342 1342/1342 1342 ± 0 5.479 4.951/5.98 5.464 ± 0.5254
ea10 1342 1342/1342 1342 ± 0.000023 5.832 5.26/6.57 5.87 ± 0.6967
ea11 1342 1342/1342 1342 ± 0 5.927 5.283/6.454 5.958 ± 0.6321
ea12 1342 1342/1342 1342 ± 0 6.028 5.33/6.452 5.985 ± 0.6652
ea13 1342 1342/1342 1342 ± 0 6.402 5.814/6.546 6.25 ± 0.5347
ea14 1342 1342/1342 1342 ± 0 6.18 5.226/6.59 6.012 ± 0.7437
ea15 1342 1342/1342 1342 ± 0 5.904 5.255/6.338 5.91 ± 0.6984
ea16 1342 1342/1342 1342 ± 0 5.235 5.147/5.381 5.189 ± 0.2756
ea17 1342 1342/1342 1342 ± 0 6.141 5.625/6.763 6.198 ± 0.6766
ea18 1342 1342/1342 1342 ± 0 5.252 4.83/5.751 5.272 ± 0.5606
ea19 1342 1342/1342 1342 ± 0 6.235 5.521/6.743 6.151 ± 0.6498
ea20 1342 1342/1342 1342 ± 0 6.431 5.541/6.897 6.292 ± 0.6868
ea21 1342 1342/1342 1342 ± 0 5.751 5.406/6.376 5.889 ± 0.5855
ea22 1342 1342/1342 1342 ± 0 5.996 5.238/6.479 5.868 ± 0.6571
ea23 1342 1342/1342 1342 ± 0 5.919 5.368/6.616 6.047 ± 0.7163
ea25 1342 1342/1342 1342 ± 0 5.24 5.018/5.394 5.23 ± 0.2022
ea26 1342 1342/1342 1342 ± 0 5.901 5.547/6.552 6.012 ± 0.5418
ea27 1342 1342/1342 1342 ± 0.00003883 5.736 5.2/6.446 5.833 ± 0.6275
ea28 1342 1342/1342 1342 ± 0 5.805 5.4/6.631 6.004 ± 0.686
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 ± 0.00002393 5.214 5.021/5.387 5.169 ± 0.248
4 1342 1342/1342 1342 ± 0.00002429 5.205 4.946/5.285 5.138 ± 0.321
5 1342 1342/1342 1342 ± 0.00002393 5.339 5.162/5.393 5.283 ± 0.284
6 1342 1342/1342 1342 ± 0.00002393 5.286 5.191/5.446 5.277 ± 0.268
7 1342 1342/1342 1342 ± 0.00002393 5.321 5.24/5.497 5.351 ± 0.2446
8 1342 1342/1342 1342 ± 0.00002393 5.425 5.203/5.549 5.36 ± 0.2841
9 1342 1342/1342 1342 ± 0.00002393 5.705 5.561/5.913 5.648 ± 0.3373
10 1342 1342/1342 1342 ± 0.00002491 6.145 5.934/6.265 6.074 ± 0.3368
11 1342 1342/1342 1342 ± 0.00002491 6.431 6.259/6.515 6.3 ± 0.3712
12 1342 1342/1342 1342 ± 0.00002491 6.532 6.286/6.633 6.432 ± 0.3786
13 1342 1342/1342 1342 ± 0.00002491 6.969 6.711/7.134 6.84 ± 0.411
14 1342 1342/1342 1342 ± 0.00002491 7.11 6.901/7.262 6.997 ± 0.4408
15 1342 1342/1342 1342 ± 0.00002491 6.699 6.462/6.85 6.571 ± 0.4197
16 1342 1342/1342 1342 ± 0.00003385 5.974 5.781/6.301 5.97 ± 0.3669
17 1342 1342/1342 1342 ± 0.00003692 6.027 5.825/6.293 5.992 ± 0.3726
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-03-08 03:04:28.127
End
2025-03-08 03:28:18.820
Duration
0:23:50.693
Note, WebLog generation is not included in the time.

CASA logs for stage 8