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 5.903 5.375/6.159 5.818 ± 0.5009
ea02 1342 1342/1342 1342 ± 0 6.142 5.603/6.66 6.149 ± 0.5735
ea05 1342 1342/1342 1342 ± 0 5.958 5.437/6.446 5.898 ± 0.59
ea06 1342 1342/1342 1342 ± 0 4.907 4.76/5.267 5.021 ± 0.2983
ea07 1342 1342/1342 1342 ± 0.00001964 5.828 5.452/6.01 5.796 ± 0.4625
ea08 1342 1342/1342 1342 ± 0 6.18 5.735/6.901 6.317 ± 0.6145
ea09 1342 1342/1342 1342 ± 0 5.528 5.095/6.078 5.609 ± 0.5066
ea10 1342 1342/1342 1342 ± 0 5.705 5.396/6.602 5.974 ± 0.6345
ea11 1342 1342/1342 1342 ± 0 6.071 5.427/6.499 6.078 ± 0.5813
ea12 1342 1342/1342 1342 ± 0 6.077 5.487/6.536 6.121 ± 0.6181
ea13 1342 1342/1342 1342 ± 0 6.309 5.789/6.481 6.205 ± 0.4744
ea14 1342 1342/1342 1342 ± 0 5.895 5.496/6.655 6.052 ± 0.6593
ea15 1342 1342/1342 1342 ± 0 5.971 5.399/6.408 6.056 ± 0.6498
ea16 1342 1342/1342 1342 ± 0 5.266 5.104/5.401 5.215 ± 0.2327
ea17 1342 1342/1342 1342 ± 0 6.257 5.794/6.641 6.315 ± 0.5895
ea18 1342 1342/1342 1342 ± 0 5.315 4.946/5.802 5.38 ± 0.5168
ea19 1342 1342/1342 1342 ± 0 6.203 5.621/6.76 6.191 ± 0.5859
ea20 1342 1342/1342 1342 ± 0 6.507 5.894/7.034 6.433 ± 0.6207
ea21 1342 1342/1342 1342 ± 0 5.725 5.483/6.364 5.908 ± 0.5473
ea22 1342 1342/1342 1342 ± 0 6.182 5.465/6.508 5.987 ± 0.5946
ea23 1342 1342/1342 1342 ± 0.000009556 5.807 5.56/6.652 6.101 ± 0.6687
ea25 1342 1342/1342 1342 ± 0 5.433 5.376/5.505 5.422 ± 0.1649
ea26 1342 1342/1342 1342 ± 0 6.113 5.582/6.574 6.077 ± 0.5316
ea27 1342 1342/1342 1342 ± 0.00003626 5.667 5.479/6.455 5.903 ± 0.5517
ea28 1342 1342/1342 1342 ± 0 5.843 5.584/6.575 6.09 ± 0.6205
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 ± 0.00002392 5.551 5.353/5.761 5.504 ± 0.3052
4 1342 1342/1342 1342 ± 0.00002435 5.415 5.216/5.512 5.362 ± 0.3422
5 1342 1342/1342 1342 ± 0.00002392 5.42 5.302/5.527 5.406 ± 0.2694
6 1342 1342/1342 1342 ± 0.00002392 5.449 5.313/5.548 5.41 ± 0.2643
7 1342 1342/1342 1342 ± 0.00002392 5.462 5.307/5.607 5.448 ± 0.2523
8 1342 1342/1342 1342 ± 0.00002392 5.475 5.224/5.589 5.411 ± 0.2904
9 1342 1342/1342 1342 ± 0.00002392 5.725 5.587/5.968 5.694 ± 0.3378
10 1342 1342/1342 1342 ± 0.00002489 6.182 5.964/6.309 6.106 ± 0.3362
11 1342 1342/1342 1342 ± 0.00002489 6.406 6.253/6.567 6.33 ± 0.3654
12 1342 1342/1342 1342 ± 0.00002489 6.535 6.308/6.678 6.459 ± 0.3882
13 1342 1342/1342 1342 ± 0.00002489 6.897 6.735/7.162 6.869 ± 0.4106
14 1342 1342/1342 1342 ± 0.00002489 7.105 6.876/7.27 7.008 ± 0.4443
15 1342 1342/1342 1342 ± 0.00002489 6.634 6.463/6.825 6.559 ± 0.3992
16 1342 1342/1342 1342 ± 0.00003423 6.018 5.757/6.265 6.002 ± 0.398
17 1342 1342/1342 1342 ± 0.00003424 5.99 5.794/6.278 5.977 ± 0.3829
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
Start time
2024-05-01 06:36:47.213
End
2024-05-01 07:29:20.875
Duration
0:52:33.662
Note, WebLog generation is not included in the time.

CASA logs for stage 7