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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.514 5.231/5.867 5.621 ± 0.4858
ea02 1342 1342/1342 1342 ± 0 5.94 5.358/6.314 5.942 ± 0.6148
ea05 1342 1342/1342 1342 ± 0 5.734 5.287/6.122 5.757 ± 0.5513
ea06 1342 1342/1342 1342 ± 0 5.03 4.779/5.292 5.081 ± 0.3463
ea07 1342 1342/1342 1342 ± 0.000007083 5.634 5.331/5.856 5.687 ± 0.4185
ea08 1342 1342/1342 1342 ± 0 5.991 5.569/6.492 6.078 ± 0.5696
ea09 1342 1342/1342 1342 ± 0 5.183 4.819/5.586 5.25 ± 0.468
ea10 1342 1342/1342 1342 ± 0 5.559 5.242/6.289 5.746 ± 0.5759
ea11 1342 1342/1342 1342 ± 0 5.756 5.32/6.279 5.838 ± 0.5564
ea12 1342 1342/1342 1342 ± 0 5.674 5.286/6.227 5.823 ± 0.5802
ea13 1342 1342/1342 1342 ± 0 5.868 5.484/6.378 5.928 ± 0.5239
ea14 1342 1342/1342 1342 ± 0 5.811 5.37/6.361 5.908 ± 0.6053
ea15 1342 1342/1342 1342 ± 0 5.459 5.099/6.184 5.69 ± 0.6484
ea16 1342 1342/1342 1342 ± 0 5.219 5.116/5.355 5.201 ± 0.2008
ea17 1342 1342/1342 1342 ± 0 5.914 5.595/6.303 6.037 ± 0.5556
ea18 1342 1342/1342 1342 ± 0 5.106 4.748/5.551 5.172 ± 0.4917
ea19 1342 1342/1342 1342 ± 0 5.994 5.55/6.441 6.105 ± 0.5638
ea20 1342 1342/1342 1342 ± 0 6.054 5.625/6.539 6.146 ± 0.595
ea21 1342 1342/1342 1342 ± 0 5.631 5.345/6.118 5.792 ± 0.496
ea22 1342 1342/1342 1342 ± 0 5.72 5.287/6.291 5.813 ± 0.5913
ea23 1342 1342/1342 1342 ± 0.000003208 5.789 5.491/6.304 5.975 ± 0.6047
ea25 1342 1342/1342 1342 ± 0 5.291 5.218/5.454 5.312 ± 0.1584
ea26 1342 1342/1342 1342 ± 0 5.678 5.298/6.193 5.792 ± 0.5585
ea27 1342 1342/1342 1342 ± 0.00002446 5.439 5.216/6.128 5.625 ± 0.4942
ea28 1342 1342/1342 1342 ± 0 5.763 5.34/6.288 5.842 ± 0.5771
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 ± 0.00002394 5.472 5.203/5.614 5.425 ± 0.2973
3 1342 1342/1342 1342 ± 0.00002394 5.264 5.037/5.464 5.255 ± 0.2942
4 1342 1342/1342 1342 ± 0.00002394 5.311 5.14/5.478 5.274 ± 0.2997
5 1342 1342/1342 1342 ± 0.00002394 5.332 5.215/5.5 5.32 ± 0.2825
6 1342 1342/1342 1342 ± 0.00002394 5.282 5.161/5.383 5.24 ± 0.226
7 1342 1342/1342 1342 ± 0.00002394 5.247 5.193/5.372 5.258 ± 0.2154
8 1342 1342/1342 1342 ± 0.00002394 5.278 5.053/5.372 5.214 ± 0.2624
9 1342 1342/1342 1342 ± 0.00002394 5.539 5.357/5.726 5.478 ± 0.3254
10 1342 1342/1342 1342 ± 0.00002492 5.951 5.7/6.105 5.863 ± 0.3195
11 1342 1342/1342 1342 ± 0.00002492 6.127 5.963/6.276 6.063 ± 0.333
12 1342 1342/1342 1342 ± 0.00002492 6.293 6.026/6.442 6.216 ± 0.3427
13 1342 1342/1342 1342 ± 0.00002492 6.703 6.438/6.9 6.647 ± 0.3639
14 1342 1342/1342 1342 ± 0.00002492 6.871 6.71/7.081 6.817 ± 0.3957
15 1342 1342/1342 1342 ± 0.00002492 6.553 6.289/6.644 6.397 ± 0.3689
16 1342 1342/1342 1342 ± 0.00002866 5.867 5.529/6.15 5.883 ± 0.3548
17 1342 1342/1342 1342 ± 0.00002913 5.913 5.631/6.208 5.894 ± 0.3435
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-11 07:08:30.372
End
2024-05-11 08:16:36.376
Duration
1:08:06.003
Note, WebLog generation is not included in the time.

CASA logs for stage 7