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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.74 5.242/6.066 5.692 ± 0.5469
ea02 1342 1342/1342 1342 ± 0 5.617 5.302/6.281 5.834 ± 0.6356
ea04 1342 1342/1342 1342 ± 0 5.495 5.122/6.074 5.628 ± 0.5617
ea05 1342 1342/1342 1342 ± 0 5.933 5.38/6.518 5.874 ± 0.597
ea06 1342 1342/1342 1342 ± 0 3.268 3.211/3.526 3.352 ± 0.1815
ea07 1342 1342/1342 1342 ± 0 5.391 5.319/5.667 5.45 ± 0.1938
ea08 1342 1342/1342 1342 ± 0 5.843 5.459/6.651 6.065 ± 0.6847
ea09 1342 1342/1342 1342 ± 0 4.819 4.677/5.335 5.014 ± 0.374
ea10 1342 1342/1342 1342 ± 0 5.718 5.275/6.476 5.814 ± 0.6217
ea11 1342 1342/1342 1342 ± 0 5.963 5.416/6.464 5.994 ± 0.6007
ea12 1342 1342/1342 1342 ± 0 5.182 5.157/5.228 5.193 ± 0.1148
ea13 1342 1342/1342 1342 ± 0 5.983 5.711/6.27 6.084 ± 0.4824
ea14 1342 1342/1342 1342 ± 0 6.039 5.26/6.466 5.948 ± 0.6745
ea15 1342 1342/1342 1342 ± 0 5.745 5.285/6.256 5.876 ± 0.617
ea16 1342 1342/1342 1342 ± 0 5.267 5.03/5.44 5.245 ± 0.3166
ea17 1342 1342/1342 1342 ± 0 6.172 5.811/6.877 6.349 ± 0.5949
ea18 1342 1342/1342 1342 ± 0 5.284 4.877/5.812 5.334 ± 0.5331
ea19 1342 1342/1342 1342 ± 0 6.539 6.298/6.93 6.619 ± 0.3788
ea21 1342 1342/1342 1342 ± 0 5.937 5.455/6.411 5.968 ± 0.5864
ea22 1342 1342/1342 1342 ± 0 5.325 5.031/6.288 5.618 ± 0.6599
ea23 1342 1342/1342 1342 ± 0 6.084 5.491/6.548 6.083 ± 0.6534
ea25 1342 1342/1342 1342 ± 0 5.37 5.327/5.436 5.378 ± 0.1419
ea26 1342 1342/1342 1342 ± 0 5.881 5.477/6.483 6.025 ± 0.6439
ea27 1342 1342/1342 1342 ± 0 5.619 5.425/6.461 5.864 ± 0.5782
ea28 1342 1342/1342 1342 ± 0 5.645 5.497/6.458 5.951 ± 0.6361
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 5.352 5.198/5.48 5.336 ± 0.2706
3 1342 1342/1342 1342 ± 0 5.234 5.069/5.485 5.244 ± 0.2712
4 1342 1342/1342 1342 ± 0 5.222 5.092/5.352 5.204 ± 0.3099
5 1342 1342/1342 1342 ± 0 5.401 5.375/5.704 5.525 ± 0.203
6 1342 1342/1342 1342 ± 0 5.297 5.129/5.425 5.27 ± 0.2536
7 1342 1342/1342 1342 ± 0 5.319 5.122/5.491 5.324 ± 0.2441
8 1342 1342/1342 1342 ± 0 5.323 5.091/5.473 5.298 ± 0.2972
9 1342 1342/1342 1342 ± 0 5.694 5.301/5.78 5.575 ± 0.3634
10 1342 1342/1342 1342 ± 0 6.08 5.746/6.223 5.86 ± 0.6265
11 1342 1342/1342 1342 ± 0 6.302 5.88/6.439 6.048 ± 0.7291
12 1342 1342/1342 1342 ± 0 6.451 6.071/6.552 6.192 ± 0.747
13 1342 1342/1342 1342 ± 0 6.773 6.497/7.007 6.583 ± 0.794
14 1342 1342/1342 1342 ± 0 6.979 6.696/7.168 6.749 ± 0.8131
15 1342 1342/1342 1342 ± 0 6.629 6.466/6.834 6.387 ± 0.8103
16 1342 1342/1342 1342 ± 0 5.914 5.45/6.129 5.689 ± 0.6969
17 1342 1342/1342 1342 ± 0 5.754 5.466/6.107 5.677 ± 0.6704
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_70512/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_70512/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-06-15 06:56:04.879
End
2022-06-15 08:01:11.671
Duration
1:05:06.792
Note, WebLog generation is not included in the time.

CASA logs for stage 7