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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.3 5.114/6.077 5.505 ± 0.6998
ea02 1342 1342/1342 1342 ± 0.00003752 5.731 5.179/6.635 5.888 ± 0.8647
ea04 1342 1342/1342 1342 ± 0.00001099 5.526 4.907/5.937 5.459 ± 0.7377
ea05 1342 1342/1342 1342 ± 0.0000102 5.988 5.06/6.579 5.815 ± 0.816
ea06 1342 1342/1342 1342 ± 0.00001919 4.819 4.481/5.248 4.839 ± 0.5091
ea07 1342 1342/1342 1342 ± 0.0000428 5.8 5.233/6.38 5.837 ± 0.8968
ea08 1342 1342/1342 1342 ± 0.00004404 5.762 5.343/6.781 6.04 ± 0.9602
ea09 1342 1342/1342 1342 ± 0.000007834 5.712 5.051/6.524 5.762 ± 0.78
ea10 1342 1342/1342 1342 ± 0.00004345 5.538 5.092/6.643 5.755 ± 0.9443
ea11 1342 1342/1342 1342 ± 0.00004406 5.528 5.061/6.458 5.74 ± 0.9062
ea12 1342 1342/1342 1342 ± 0.00002769 5.912 5.138/6.25 5.743 ± 0.8577
ea13 1342 1342/1342 1342 ± 0.000002482 5.955 5.532/6.352 5.992 ± 0.7029
ea14 1342 1342/1342 1342 ± 0.00004257 5.514 5.062/6.466 5.725 ± 0.8703
ea15 1342 1342/1342 1342 ± 0.000009352 5.261 4.949/6.206 5.566 ± 0.8278
ea16 1342 1342/1342 1342 ± 0.00002151 5.875 5.419/6.887 6.048 ± 0.9969
ea17 1342 1342/1342 1342 ± 0.00004431 5.709 5.472/6.56 5.93 ± 0.9249
ea18 1342 1342/1342 1342 ± 0.00004395 5.105 4.61/5.449 5.067 ± 0.635
ea19 1342 1342/1342 1342 ± 0.0000249 5.987 5.481/6.737 6.092 ± 0.8891
ea20 1342 1342/1342 1342 ± 0.00004181 6.13 5.61/6.762 6.056 ± 0.9431
ea21 1342 1342/1342 1342 ± 0.00003318 5.601 5.275/6.452 5.761 ± 0.8556
ea22 1342 1342/1342 1342 ± 0.00001552 5.103 4.888/6.34 5.579 ± 0.7599
ea23 1342 1342/1342 1342 ± 0.00004357 5.68 5.326/6.698 5.921 ± 0.987
ea25 1342 1342/1342 1342 ± 0.0000435 5.455 5.09/6.123 5.573 ± 0.8159
ea26 1342 1342/1342 1342 ± 0.000008255 5.902 5.598/6.964 6.154 ± 0.843
ea27 1342 1342/1342 1342 ± 0.00004354 5.485 5.185/6.465 5.657 ± 0.8514
ea28 1342 1342/1342 1342 ± 0.00004404 5.747 5.26/6.551 5.832 ± 0.8948
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 ± 0.00002349 5.592 5.297/5.841 5.574 ± 0.3277
5 1342 1342/1342 1342 ± 0.0000423 5.407 4.995/5.594 5.32 ± 0.3422
6 1342 1342/1342 1342 ± 0.00002349 5.169 4.993/5.344 5.146 ± 0.2858
7 1342 1342/1342 1342 ± 0.00002349 5.172 5.063/5.345 5.188 ± 0.2739
8 1342 1342/1342 1342 ± 0.00002349 5.264 5.04/5.361 5.183 ± 0.2928
9 1342 1342/1342 1342 ± 0.00002365 5.52 5.258/5.711 5.446 ± 0.318
10 1342 1342/1342 1342 ± 0.00002349 6.047 5.884/6.24 6.001 ± 0.3327
11 1342 1342/1342 1342 ± 0.00002349 6.374 6.154/6.465 6.29 ± 0.3488
12 1342 1342/1342 1342 ± 0.00002349 6.549 6.357/6.705 6.491 ± 0.3808
13 1342 1342/1342 1342 ± 0.00002349 7.017 6.735/7.193 6.933 ± 0.4214
14 1342 1342/1342 1342 ± 0.00002349 7.196 6.972/7.414 7.115 ± 0.4599
15 1342 1342/1342 1342 ± 0.00002401 6.495 6.116/6.785 6.408 ± 0.5452
16 1342 1342/1342 1342 ± 0.00005951 4.372 4.227/4.596 4.405 ± 0.2456
17 1342 1342/1342 1342 ± 0.00006051 4.556 4.402/4.729 4.581 ± 0.2699
statwtmode
VLASS-SE
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-02 23:12:10.549
End
2024-11-03 00:17:04.355
Duration
1:04:53.806
Note, WebLog generation is not included in the time.

CASA logs for stage 8