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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.733 5.321/6.101 5.753 ± 0.5557
ea02 1342 1342/1342 1342 ± 0 5.869 5.526/6.634 6.078 ± 0.6539
ea04 1342 1342/1342 1342 ± 0 5.562 5.079/6.155 5.668 ± 0.5755
ea05 1342 1342/1342 1342 ± 0 5.925 5.299/6.426 5.849 ± 0.6057
ea06 1342 1342/1342 1342 ± 0 5.113 4.665/5.385 5.053 ± 0.4387
ea07 1342 1342/1342 1342 ± 0 6.139 5.433/6.254 6.018 ± 0.625
ea08 1342 1342/1342 1342 ± 0 5.911 5.608/6.756 6.196 ± 0.6945
ea09 1342 1342/1342 1342 ± 0 5.631 5.24/6.547 5.837 ± 0.6555
ea10 1342 1342/1342 1342 ± 0 6.111 5.342/6.727 6.043 ± 0.6824
ea11 1342 1342/1342 1342 ± 0 6.006 5.169/6.382 5.89 ± 0.683
ea12 1342 1342/1342 1342 ± 0 6.106 5.39/6.548 6.12 ± 0.6888
ea13 1342 1342/1342 1342 ± 0 6.08 5.849/6.477 6.244 ± 0.5147
ea14 1342 1342/1342 1342 ± 0 5.968 5.284/6.46 5.924 ± 0.6838
ea15 1342 1342/1342 1342 ± 0 5.752 5.106/6.262 5.78 ± 0.7111
ea16 1342 1342/1342 1342 ± 0 6.242 5.649/6.801 6.328 ± 0.7382
ea17 1342 1342/1342 1342 ± 0 6.034 5.575/6.899 6.144 ± 0.6382
ea18 1342 1342/1342 1342 ± 0 5.134 4.733/5.598 5.193 ± 0.518
ea19 1342 1342/1342 1342 ± 0 6.269 5.628/6.819 6.345 ± 0.6665
ea20 1342 1342/1342 1342 ± 0 6.382 5.728/6.985 6.333 ± 0.6674
ea21 1342 1342/1342 1342 ± 0 5.936 5.414/6.366 5.934 ± 0.5887
ea22 1342 1342/1342 1342 ± 0 5.545 5.291/6.544 5.893 ± 0.6627
ea23 1342 1342/1342 1342 ± 0 6.205 5.49/6.617 6.158 ± 0.7051
ea25 1342 1342/1342 1342 ± 0 5.75 5.278/6.24 5.8 ± 0.5908
ea26 1342 1342/1342 1342 ± 0 5.942 5.683/7.022 6.255 ± 0.6744
ea27 1342 1342/1342 1342 ± 0 5.728 5.357/6.451 5.842 ± 0.601
ea28 1342 1342/1342 1342 ± 0 5.702 5.459/6.515 5.992 ± 0.6559
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 5.41 5.261/5.674 5.428 ± 0.2804
4 1342 1342/1342 1342 ± 0 5.163 5.014/5.478 5.212 ± 0.3219
5 1342 1342/1342 1342 ± 0 5.437 5.114/5.56 5.38 ± 0.345
6 1342 1342/1342 1342 ± 0 5.334 5.104/5.511 5.301 ± 0.3108
7 1342 1342/1342 1342 ± 0 5.399 5.24/5.56 5.369 ± 0.283
8 1342 1342/1342 1342 ± 0 5.369 5.145/5.54 5.325 ± 0.2987
9 1342 1342/1342 1342 ± 0 5.644 5.478/5.896 5.613 ± 0.3426
10 1342 1342/1342 1342 ± 0 6.119 5.925/6.26 6.057 ± 0.326
11 1342 1342/1342 1342 ± 0 6.361 6.145/6.457 6.274 ± 0.3355
12 1342 1342/1342 1342 ± 0 6.483 6.255/6.64 6.445 ± 0.3715
13 1342 1342/1342 1342 ± 0 6.906 6.822/7.13 6.899 ± 0.3883
14 1342 1342/1342 1342 ± 0 7.127 6.963/7.378 7.107 ± 0.4208
15 1342 1342/1342 1342 ± 0 6.825 6.544/7.018 6.726 ± 0.4172
16 1342 1342/1342 1342 ± 0 6.014 5.719/6.237 6.017 ± 0.4069
17 1342 1342/1342 1342 ± 0 6.044 5.647/6.266 6.012 ± 0.4014
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_116928/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_116928/working
Start time
2022-07-02 07:00:23.712
End
2022-07-02 07:39:08.921
Duration
0:38:45.210
Note, WebLog generation is not included in the time.

CASA logs for stage 7