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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.477 5.345/6.135 5.67 ± 0.613
ea02 1342 1342/1342 1342 ± 0.00004282 5.888 5.332/6.523 5.928 ± 0.7408
ea04 1342 1342/1342 1342 ± 0.000002039 5.448 5.214/6.006 5.618 ± 0.5719
ea05 1342 1342/1342 1342 ± 0.0000113 5.733 5.388/6.371 5.972 ± 0.6131
ea06 1342 1342/1342 1342 ± 0 3.242 2.994/3.446 3.181 ± 0.2243
ea07 1342 1342/1342 1342 ± 0 5.674 5.631/5.802 5.713 ± 0.1879
ea08 1342 1342/1342 1342 ± 0.00004269 6.239 5.776/7.012 6.308 ± 0.8728
ea09 1342 1342/1342 1342 ± 0.000005127 5.094 4.895/5.501 5.223 ± 0.39
ea10 1342 1342/1342 1342 ± 0.00004279 5.81 5.463/6.72 5.93 ± 0.811
ea11 1342 1342/1342 1342 ± 0.00002643 5.944 5.533/6.533 5.955 ± 0.7722
ea12 1342 1342/1342 1342 ± 0 5.798 5.528/6.503 5.969 ± 0.7473
ea13 1342 1342/1342 1342 ± 0.00000665 5.869 5.662/6.192 5.999 ± 0.4621
ea14 1342 1342/1342 1342 ± 0.00002341 5.752 5.461/6.553 5.946 ± 0.6942
ea15 1342 1342/1342 1342 ± 0 5.729 5.555/6.381 5.956 ± 0.6728
ea16 1342 1342/1342 1342 ± 0.0000172 5.056 4.729/5.401 5.128 ± 0.4252
ea17 1342 1342/1342 1342 ± 0.00004265 6.109 5.628/6.988 6.127 ± 0.8816
ea18 1342 1342/1342 1342 ± 0.000004757 5.139 5.037/5.759 5.282 ± 0.5508
ea19 1342 1342/1342 1342 ± 0.00001075 6.767 6.023/7.099 6.545 ± 0.7885
ea20 1342 1342/1342 1342 ± 0 6.146 5.906/6.849 6.3 ± 0.786
ea21 1342 1342/1342 1342 ± 0.00001903 5.805 5.425/6.441 5.926 ± 0.6803
ea22 1342 1342/1342 1342 ± 0.0000247 5.453 5.181/6.263 5.718 ± 0.6055
ea23 1342 1342/1342 1342 ± 0.00004094 5.924 5.595/6.655 6.057 ± 0.8652
ea25 1342 1342/1342 1342 ± 0.00003937 5.257 3.813/5.555 4.829 ± 0.8875
ea26 1342 1342/1342 1342 ± 0.00001379 5.809 5.679/6.444 6.083 ± 0.5965
ea27 1342 1342/1342 1342 ± 0.00004313 5.753 5.414/6.604 5.854 ± 0.793
ea28 1342 1342/1342 1342 ± 0.00005289 6.509 5.845/6.961 6.221 ± 0.9556
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 ± 0.00002491 5.547 5.355/5.704 5.504 ± 0.3034
5 1342 1342/1342 1342 ± 0.00002571 5.487 5.373/5.713 5.536 ± 0.2759
6 1342 1342/1342 1342 ± 0.00002491 5.564 5.38/5.676 5.526 ± 0.2782
7 1342 1342/1342 1342 ± 0.00002491 5.555 5.346/5.661 5.516 ± 0.2591
8 1342 1342/1342 1342 ± 0.00002491 5.503 5.328/5.715 5.48 ± 0.3327
9 1342 1342/1342 1342 ± 0.00002491 5.807 5.421/6.043 5.733 ± 0.3937
10 1342 1342/1342 1342 ± 0.00002441 6.171 5.946/6.311 5.972 ± 0.6731
11 1342 1342/1342 1342 ± 0.00002394 6.407 6/6.546 6.052 ± 0.9766
12 1342 1342/1342 1342 ± 0.00002394 6.532 6.133/6.668 6.224 ± 0.9283
13 1342 1342/1342 1342 ± 0.00002394 6.964 6.613/7.165 6.653 ± 0.9172
14 1342 1342/1342 1342 ± 0.00002405 7.113 6.782/7.329 6.865 ± 0.8924
15 1342 1342/1342 1342 ± 0.00002472 6.417 6.074/6.673 6.209 ± 0.8682
16 1342 1342/1342 1342 ± 0.00006046 4.735 4.53/4.948 4.747 ± 0.4013
17 1342 1342/1342 1342 ± 0.00005995 4.857 4.653/5.083 4.877 ± 0.3959
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-11-16 04:09:52.734
End
2023-11-16 05:17:30.884
Duration
1:07:38.150
Note, WebLog generation is not included in the time.

CASA logs for stage 7