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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.25 4.985/5.907 5.22 ± 0.9253
ea02 1342 1342/1342 1342 ± 0.00000639 5.659 5.187/6.362 5.555 ± 1.057
ea04 1342 1342/1342 1342 ± 0.00002649 5.064 4.668/5.811 5.017 ± 0.94
ea05 1342 1342/1342 1342 ± 0.00004058 5.418 5.003/6.106 5.428 ± 0.8438
ea06 1342 1342/1342 1342 ± 0.00001782 4.865 4.491/5.461 4.806 ± 0.853
ea07 1342 1342/1342 1342 ± 0 5.719 5.185/6.051 5.42 ± 0.9574
ea08 1342 1342/1342 1342 ± 0.0000016 5.756 5.472/6.677 5.699 ± 1.153
ea09 1342 1342/1342 1342 ± 0.00004254 5.246 4.999/6.077 5.379 ± 0.8351
ea10 1342 1342/1342 1342 ± 0 5.308 5.085/6.456 5.458 ± 1.054
ea11 1342 1342/1342 1342 ± 0.000002024 5.71 5.05/6.412 5.497 ± 1.061
ea12 1342 1342/1342 1342 ± 0.0000104 5.549 5.045/6.347 5.441 ± 1.079
ea13 1342 1342/1342 1342 ± 0.00004084 5.55 5.332/6.206 5.604 ± 0.8141
ea14 1342 1342/1342 1342 ± 0.00003919 5.316 4.93/6.228 5.331 ± 0.9238
ea15 1342 1342/1342 1342 ± 0.00003437 5.205 4.922/6.112 5.284 ± 1.103
ea16 1342 1342/1342 1342 ± 0.0000368 5.543 5.375/6.44 5.661 ± 1.03
ea17 1342 1342/1342 1342 ± 0 5.618 5.173/6.316 5.554 ± 1.053
ea18 1342 1342/1342 1342 ± 0.000002385 4.745 4.483/5.343 4.684 ± 0.7538
ea19 1342 1342/1342 1342 ± 0.00004245 5.735 5.394/6.45 5.742 ± 0.8971
ea20 1342 1342/1342 1342 ± 0.000003146 5.654 5.458/6.788 5.715 ± 1.14
ea21 1342 1342/1342 1342 ± 0.00003912 5.499 5.254/6.135 5.409 ± 0.8527
ea22 1342 1342/1342 1342 ± 0.00003254 5.218 4.81/5.973 5.159 ± 0.9532
ea23 1342 1342/1342 1342 ± 0.00001317 5.49 5.052/6.171 5.435 ± 0.9598
ea25 1342 1342/1342 1342 ± 0 5.416 4.995/6.167 5.38 ± 0.9865
ea26 1342 1342/1342 1342 ± 0.00003974 5.684 5.155/6.435 5.678 ± 0.9406
ea27 1342 1342/1342 1342 ± 0 5.248 4.869/6.125 5.245 ± 0.9609
ea28 1342 1342/1342 1342 ± 0.000001923 5.506 5.138/6.429 5.477 ± 1.062
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 5.385 5.232/5.635 5.392 ± 0.2763
3 1342 1342/1342 1342 ± 0.000008251 4.623 4.282/5.105 4.647 ± 0.5764
5 1342 1342/1342 1342 ± 0 5.014 4.789/5.154 5.012 ± 0.2784
6 1342 1342/1342 1342 ± 0 5.191 4.985/5.303 5.145 ± 0.2964
7 1342 1342/1342 1342 ± 0 5.169 5.035/5.395 5.172 ± 0.2606
8 1342 1342/1342 1342 ± 0 5.182 4.989/5.375 5.156 ± 0.2873
9 1342 1342/1342 1342 ± 0 5.504 5.279/5.716 5.46 ± 0.3201
10 1342 1342/1342 1342 ± 0 5.984 5.779/6.115 5.91 ± 0.3458
11 1342 1342/1342 1342 ± 0 6.174 6.076/6.426 6.174 ± 0.3381
12 1342 1342/1342 1342 ± 0 6.426 6.205/6.675 6.382 ± 0.3576
13 1342 1342/1342 1342 ± 0 6.512 6.313/6.735 6.481 ± 0.3475
14 1342 1342/1342 1342 ± 0.000006018 6.02 5.678/6.393 6.069 ± 0.493
15 1342 1342/1342 1342 ± 0 6.578 6.293/6.766 6.488 ± 0.4333
16 1342 1342/1342 1342 ± 0.00005615 3.314 3.157/3.585 3.376 ± 0.2995
17 1342 1342/1342 1342 ± 0.00005923 3.488 3.357/3.671 3.538 ± 0.2826
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_114249/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
output_dir
/mnt/condor/execute/dir_114249/working
statwtmode
VLASS-SE
Start time
2022-05-17 23:14:17.246
End
2022-05-18 00:38:14.420
Duration
1:23:57.173
Note, WebLog generation is not included in the time.

CASA logs for stage 7