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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.85 5.284/6.17 5.68 ± 0.664
ea02 1342 1342/1342 1342 ± 0 6.192 5.33/6.649 5.959 ± 0.8955
ea04 1342 1342/1342 1342 ± 0.000004193 5.122 4.829/5.891 5.221 ± 0.7947
ea05 1342 1342/1342 1342 ± 0.00002975 5.743 5.064/6.42 5.626 ± 0.909
ea06 1342 1342/1342 1342 ± 0 3.28 2.961/3.479 3.18 ± 0.3435
ea07 1342 1342/1342 1342 ± 0 5.564 5.489/5.905 5.645 ± 0.2498
ea08 1342 1342/1342 1342 ± 0 6.855 5.799/7.012 6.4 ± 0.868
ea09 1342 1342/1342 1342 ± 0.00002668 5.322 4.947/5.993 5.285 ± 0.7985
ea10 1342 1342/1342 1342 ± 0 6.394 5.354/6.598 5.938 ± 0.8128
ea11 1342 1342/1342 1342 ± 0 6.311 5.731/6.619 6.093 ± 0.6501
ea12 1342 1342/1342 1342 ± 0.000001734 5.607 5.306/6.469 5.757 ± 0.8707
ea13 1342 1342/1342 1342 ± 0.00003694 5.706 5.521/6.217 5.783 ± 0.8763
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000007983 5.364 5.096/6.187 5.563 ± 0.928
ea16 1342 1342/1342 1342 ± 0.00001171 4.726 4.155/5.401 4.804 ± 0.724
ea18 1342 1342/1342 1342 ± 0 5.149 4.874/5.701 5.204 ± 0.5035
ea19 1342 1342/1342 1342 ± 0.00004555 6.598 6.034/7.094 6.097 ± 1.183
ea20 1342 1342/1342 1342 ± 0 6.446 5.829/7.03 6.272 ± 0.841
ea21 1342 1342/1342 1342 ± 0.00001374 5.617 5.399/6.359 5.774 ± 0.8929
ea22 1342 1342/1342 1342 ± 0.00001005 5.472 5.156/6.477 5.64 ± 0.9592
ea23 1342 1342/1342 1342 ± 0 6.08 5.545/6.707 6.028 ± 0.9132
ea25 1342 1342/1342 1342 ± 0 5.326 5.19/5.479 5.17 ± 0.528
ea26 1342 1342/1342 1342 ± 0.00002678 5.746 5.601/6.702 5.937 ± 1.024
ea27 1342 1342/1342 1342 ± 0 6.078 5.547/6.535 5.888 ± 0.7373
ea28 1342 1342/1342 1342 ± 0 6.146 5.549/6.694 6.074 ± 0.8317
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 5.412 5.221/5.713 5.321 ± 0.7001
5 1342 1342/1342 1342 ± 0 5.414 4.97/5.566 5.241 ± 0.6629
6 1342 1342/1342 1342 ± 0 5.379 5.098/5.535 5.204 ± 0.6078
7 1342 1342/1342 1342 ± 0 5.35 5.093/5.519 5.198 ± 0.585
8 1342 1342/1342 1342 ± 0 5.296 4.999/5.548 5.17 ± 0.5933
9 1342 1342/1342 1342 ± 0 5.614 5.335/5.858 5.442 ± 0.632
10 1342 1342/1342 1342 ± 0 6.037 5.325/6.169 5.767 ± 0.7422
11 1342 1342/1342 1342 ± 0 6.258 5.946/6.54 6.096 ± 0.751
12 1342 1342/1342 1342 ± 0 6.466 6.168/6.684 6.265 ± 0.729
13 1342 1342/1342 1342 ± 0 6.673 6.264/6.883 6.464 ± 0.7573
14 1342 1342/1342 1342 ± 0 6.748 6.391/7.068 6.574 ± 0.8184
15 1342 1342/1342 1342 ± 0 6.699 6.426/6.937 6.489 ± 0.8305
16 1342 1342/1342 1342 ± 0.00005276 3.672 3.544/3.807 3.678 ± 0.2071
17 1342 1342/1342 1342 ± 0.00004851 3.728 3.55/3.904 3.72 ± 0.3261
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_203633/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_203633/working
Start time
2022-03-08 23:58:36.416
End
2022-03-09 01:09:10.685
Duration
1:10:34.268
Note, WebLog generation is not included in the time.

CASA logs for stage 7