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 5.399 5.327/6.138 5.719 ± 0.5507
ea02 1342 1342/1342 1342 ± 0.00002688 5.915 5.428/6.662 6.053 ± 0.6842
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.747 5.479/6.467 5.911 ± 0.5937
ea06 1342 1342/1342 1342 ± 0 4.95 4.718/5.355 5.038 ± 0.4054
ea07 1342 1342/1342 1342 ± 0.00003522 5.815 5.4/5.989 5.733 ± 0.6126
ea08 1342 1342/1342 1342 ± 0.00002997 6.012 5.68/6.996 6.32 ± 0.7684
ea09 1342 1342/1342 1342 ± 0.000002215 5.258 4.906/5.883 5.362 ± 0.5276
ea10 1342 1342/1342 1342 ± 0.00004149 5.628 5.139/6.41 5.73 ± 0.6558
ea11 1342 1342/1342 1342 ± 0.000006158 5.687 5.388/6.497 5.928 ± 0.7018
ea12 1342 1342/1342 1342 ± 0 5.737 5.407/6.607 5.979 ± 0.6962
ea13 1342 1342/1342 1342 ± 0 6.182 5.773/6.254 6.15 ± 0.4636
ea14 1342 1342/1342 1342 ± 0.00001089 6.49 5.957/6.82 6.33 ± 0.6365
ea15 1342 1342/1342 1342 ± 0 5.593 5.427/6.405 5.947 ± 0.6506
ea16 1342 1342/1342 1342 ± 0 5.107 4.913/5.438 5.169 ± 0.3462
ea17 1342 1342/1342 1342 ± 0.00004142 5.995 5.579/6.849 6.165 ± 0.7264
ea18 1342 1342/1342 1342 ± 0 4.974 4.783/5.77 5.218 ± 0.5484
ea19 1342 1342/1342 1342 ± 0.000002215 5.983 5.712/6.777 6.176 ± 0.6462
ea20 1342 1342/1342 1342 ± 0 6.057 5.854/6.83 6.284 ± 0.6965
ea21 1342 1342/1342 1342 ± 0 5.603 5.296/6.318 5.823 ± 0.6001
ea22 1342 1342/1342 1342 ± 0.000004141 5.612 5.244/6.234 5.793 ± 0.6165
ea23 1342 1342/1342 1342 ± 0.00002737 5.684 5.46/6.558 5.935 ± 0.758
ea25 1342 1342/1342 1342 ± 0 5.385 5.308/5.631 5.428 ± 0.1789
ea26 1342 1342/1342 1342 ± 0 5.859 5.649/6.588 6.094 ± 0.5363
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005284 6.554 5.995/7.022 6.4 ± 0.7103
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 ± 0.0000255 5.474 5.228/5.667 5.427 ± 0.3402
3 1342 1342/1342 1342 ± 0.00002584 5.35 5.098/5.731 5.398 ± 0.41
5 1342 1342/1342 1342 ± 0.0000255 5.678 5.506/5.851 5.648 ± 0.3962
6 1342 1342/1342 1342 ± 0.0000255 5.392 5.175/5.479 5.342 ± 0.309
7 1342 1342/1342 1342 ± 0.0000255 5.373 5.17/5.486 5.328 ± 0.2976
8 1342 1342/1342 1342 ± 0.0000255 5.398 5.137/5.539 5.338 ± 0.344
9 1342 1342/1342 1342 ± 0.0000255 5.638 5.375/5.842 5.553 ± 0.386
10 1342 1342/1342 1342 ± 0.00002496 6.115 5.871/6.201 6 ± 0.3963
11 1342 1342/1342 1342 ± 0.00002496 6.311 5.991/6.491 6.227 ± 0.4271
12 1342 1342/1342 1342 ± 0.00002496 6.514 6.147/6.624 6.388 ± 0.4469
13 1342 1342/1342 1342 ± 0.00002496 6.933 6.6/7.24 6.835 ± 0.4821
14 1342 1342/1342 1342 ± 0.00002496 7.188 6.849/7.359 7.014 ± 0.5024
15 1342 1342/1342 1342 ± 0.00002496 6.605 6.438/6.845 6.53 ± 0.4859
16 1342 1342/1342 1342 ± 0.00005325 5.258 4.947/5.489 5.241 ± 0.3972
17 1342 1342/1342 1342 ± 0.00005378 5.33 5.069/5.657 5.347 ± 0.4079
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 07:36:33.766
End
2024-12-05 08:36:38.680
Duration
1:00:04.914
Note, WebLog generation is not included in the time.

CASA logs for stage 8