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 5.575 5.309/6.134 5.76 ± 0.5573
ea02 1342 1342/1342 1342 ± 0 6.205 5.378/6.598 6.116 ± 0.6742
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000005629 5.94 5.468/6.675 6.03 ± 0.6584
ea06 1342 1342/1342 1342 ± 0 5.092 4.816/5.428 5.149 ± 0.4137
ea07 1342 1342/1342 1342 ± 0.00001263 5.807 5.302/5.974 5.82 ± 0.5618
ea08 1342 1342/1342 1342 ± 0 6.15 5.711/6.991 6.438 ± 0.7308
ea09 1342 1342/1342 1342 ± 0 5.447 4.783/5.761 5.344 ± 0.5341
ea10 1342 1342/1342 1342 ± 0.00001944 5.708 5.221/6.506 5.89 ± 0.6474
ea11 1342 1342/1342 1342 ± 0 5.896 5.292/6.542 6.006 ± 0.7058
ea12 1342 1342/1342 1342 ± 0 5.925 5.458/6.537 6.068 ± 0.6458
ea13 1342 1342/1342 1342 ± 0 6.308 5.715/6.56 6.228 ± 0.5543
ea14 1342 1342/1342 1342 ± 0 6.572 6.053/7.078 6.513 ± 0.595
ea15 1342 1342/1342 1342 ± 0 6.156 5.372/6.378 6.04 ± 0.6481
ea16 1342 1342/1342 1342 ± 0 5.031 4.831/5.353 5.152 ± 0.4165
ea17 1342 1342/1342 1342 ± 0.00004094 6.028 5.805/6.926 6.334 ± 0.7035
ea18 1342 1342/1342 1342 ± 0 5.058 4.865/5.738 5.31 ± 0.5193
ea19 1342 1342/1342 1342 ± 0 6.146 5.603/6.772 6.232 ± 0.6262
ea20 1342 1342/1342 1342 ± 0 5.915 5.853/6.938 6.348 ± 0.6668
ea21 1342 1342/1342 1342 ± 0 5.576 5.319/6.366 5.876 ± 0.6428
ea22 1342 1342/1342 1342 ± 0 6.274 5.228/6.538 5.999 ± 0.7053
ea23 1342 1342/1342 1342 ± 0 5.848 5.47/6.656 6.104 ± 0.7449
ea25 1342 1342/1342 1342 ± 0.000002353 5.382 5.208/5.467 5.373 ± 0.1656
ea26 1342 1342/1342 1342 ± 0 6.342 5.602/6.674 6.232 ± 0.609
ea27 1342 1342/1342 1342 ± 0.00003481 5.78 5.481/6.559 5.971 ± 0.5983
ea28 1342 1342/1342 1342 ± 0.00002949 6.503 6.083/6.805 6.495 ± 0.5443
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 ± 0.00002493 5.499 5.22/5.677 5.421 ± 0.3217
3 1342 1342/1342 1342 ± 0.00002513 5.176 4.983/5.389 5.161 ± 0.2935
6 1342 1342/1342 1342 ± 0.00002493 5.377 5.135/5.534 5.335 ± 0.2966
7 1342 1342/1342 1342 ± 0.00002493 5.331 5.191/5.524 5.335 ± 0.2841
8 1342 1342/1342 1342 ± 0.00002493 5.326 5.135/5.549 5.286 ± 0.3383
9 1342 1342/1342 1342 ± 0.00002516 5.62 5.337/5.818 5.539 ± 0.3806
10 1342 1342/1342 1342 ± 0.00002442 6.125 5.89/6.214 6.025 ± 0.3737
11 1342 1342/1342 1342 ± 0.00002442 6.36 5.969/6.488 6.247 ± 0.4337
12 1342 1342/1342 1342 ± 0.00002442 6.54 6.149/6.664 6.415 ± 0.4488
13 1342 1342/1342 1342 ± 0.00002442 6.987 6.665/7.205 6.859 ± 0.4662
14 1342 1342/1342 1342 ± 0.00002442 7.24 6.956/7.362 7.07 ± 0.4885
15 1342 1342/1342 1342 ± 0.00002442 6.703 6.563/6.944 6.608 ± 0.4566
16 1342 1342/1342 1342 ± 0.00004236 5.756 5.484/6.075 5.715 ± 0.4639
17 1342 1342/1342 1342 ± 0.0000379 5.788 5.396/6.135 5.752 ± 0.4626
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-05 06:13:20.726
End
2024-12-05 06:44:29.326
Duration
0:31:08.600
Note, WebLog generation is not included in the time.

CASA logs for stage 8