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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.717 5.414/6.215 5.844 ± 0.549
ea02 1342 1342/1342 1342 ± 0 6.007 5.494/6.545 6.1 ± 0.6139
ea04 1342 1342/1342 1342 ± 0 5.357 5.047/6.019 5.574 ± 0.5877
ea05 1342 1342/1342 1342 ± 0 5.925 5.39/6.459 5.855 ± 0.6095
ea06 1342 1342/1342 1342 ± 0 5.059 4.788/5.484 5.15 ± 0.4128
ea07 1342 1342/1342 1342 ± 0 5.963 5.564/6.311 6.04 ± 0.5647
ea08 1342 1342/1342 1342 ± 0 6.118 5.699/6.82 6.299 ± 0.6477
ea09 1342 1342/1342 1342 ± 0 5.86 5.335/6.377 5.901 ± 0.6352
ea10 1342 1342/1342 1342 ± 0 5.966 5.409/6.717 6.059 ± 0.6735
ea11 1342 1342/1342 1342 ± 0 6.138 5.356/6.655 6.063 ± 0.734
ea12 1342 1342/1342 1342 ± 0 5.361 5.337/5.532 5.464 ± 0.2072
ea13 1342 1342/1342 1342 ± 0 6.086 5.829/6.388 6.184 ± 0.4943
ea14 1342 1342/1342 1342 ± 0 5.853 5.345/6.417 5.903 ± 0.6335
ea15 1342 1342/1342 1342 ± 0 5.792 5.131/6.278 5.831 ± 0.7065
ea16 1342 1342/1342 1342 ± 0 6.13 5.69/6.589 6.222 ± 0.6818
ea17 1342 1342/1342 1342 ± 0.00000451 6.156 5.692/6.618 6.27 ± 0.6255
ea18 1342 1342/1342 1342 ± 0 5.13 4.756/5.572 5.207 ± 0.5224
ea19 1342 1342/1342 1342 ± 0 5.997 5.53/6.596 6.141 ± 0.6478
ea20 1342 1342/1342 1342 ± 0 6.101 5.72/6.773 6.233 ± 0.6481
ea21 1342 1342/1342 1342 ± 0 5.702 5.437/6.388 5.887 ± 0.573
ea22 1342 1342/1342 1342 ± 0 5.504 5.238/6.304 5.761 ± 0.6087
ea23 1342 1342/1342 1342 ± 0 6.041 5.609/6.546 6.161 ± 0.6698
ea25 1342 1342/1342 1342 ± 0 5.864 5.592/6.393 6.022 ± 0.5948
ea26 1342 1342/1342 1342 ± 0 6.187 5.738/6.762 6.291 ± 0.676
ea27 1342 1342/1342 1342 ± 0.00003497 5.746 5.423/6.469 5.893 ± 0.6003
ea28 1342 1342/1342 1342 ± 0 5.869 5.531/6.611 6.062 ± 0.6514
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 ± 0.00002348 5.592 5.303/5.762 5.525 ± 0.2655
3 1342 1342/1342 1342 ± 0.00002373 5.331 5.079/5.442 5.268 ± 0.2733
4 1342 1342/1342 1342 ± 0.00002413 5.35 5.172/5.501 5.308 ± 0.3421
5 1342 1342/1342 1342 ± 0.00002348 5.453 5.189/5.595 5.416 ± 0.3344
6 1342 1342/1342 1342 ± 0.00002393 5.463 5.219/5.562 5.412 ± 0.3004
7 1342 1342/1342 1342 ± 0.00002348 5.463 5.326/5.616 5.417 ± 0.2675
8 1342 1342/1342 1342 ± 0.00002348 5.474 5.203/5.607 5.39 ± 0.3037
9 1342 1342/1342 1342 ± 0.00002348 5.763 5.492/5.967 5.684 ± 0.3371
10 1342 1342/1342 1342 ± 0.00002348 6.186 5.961/6.344 6.117 ± 0.3404
11 1342 1342/1342 1342 ± 0.00002393 6.4 6.239/6.525 6.345 ± 0.3439
12 1342 1342/1342 1342 ± 0.0000244 6.576 6.369/6.767 6.514 ± 0.3734
13 1342 1342/1342 1342 ± 0.00002393 7.017 6.866/7.239 6.969 ± 0.3795
14 1342 1342/1342 1342 ± 0.00002393 7.218 6.928/7.361 7.106 ± 0.4139
15 1342 1342/1342 1342 ± 0.00002393 6.702 6.537/6.921 6.659 ± 0.3568
16 1342 1342/1342 1342 ± 0.00003222 6.139 5.957/6.23 6.081 ± 0.3
17 1342 1342/1342 1342 ± 0.00002955 6.094 5.98/6.284 6.076 ± 0.2846
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-05-01 06:22:42.752
End
2024-05-01 07:17:06.535
Duration
0:54:23.782
Note, WebLog generation is not included in the time.

CASA logs for stage 7