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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.429 5.328/5.985 5.388 ± 0.8826
ea02 1342 1342/1342 1342 ± 0.000003223 5.845 5.356/6.42 5.7 ± 0.9897
ea04 1342 1342/1342 1342 ± 0.00002362 5.392 5.035/5.987 5.298 ± 0.8704
ea05 1342 1342/1342 1342 ± 0.00004025 5.642 5.213/6.367 5.682 ± 0.8036
ea06 1342 1342/1342 1342 ± 0.00001293 5.1 4.882/5.537 4.994 ± 0.7475
ea07 1342 1342/1342 1342 ± 0.000002114 5.874 5.446/6.193 5.631 ± 0.9478
ea08 1342 1342/1342 1342 ± 0.000003223 5.991 5.613/6.74 5.917 ± 1.081
ea09 1342 1342/1342 1342 ± 0.00004145 5.598 5.179/6.296 5.539 ± 0.8567
ea10 1342 1342/1342 1342 ± 0 5.445 5.22/6.422 5.549 ± 0.9377
ea11 1342 1342/1342 1342 ± 0.000002053 5.811 5.295/6.456 5.619 ± 0.9379
ea12 1342 1342/1342 1342 ± 0.000003561 5.779 5.308/6.546 5.699 ± 1.032
ea13 1342 1342/1342 1342 ± 0.00003905 5.91 5.712/6.443 5.893 ± 0.8732
ea14 1342 1342/1342 1342 ± 0.00004034 5.846 5.467/6.624 5.76 ± 0.986
ea15 1342 1342/1342 1342 ± 0.00003367 5.446 5.233/6.274 5.538 ± 1.006
ea16 1342 1342/1342 1342 ± 0.00003129 5.814 5.44/6.311 5.665 ± 0.9591
ea17 1342 1342/1342 1342 ± 0 5.851 5.506/6.534 5.783 ± 1.03
ea18 1342 1342/1342 1342 ± 0.000002126 5.071 4.864/5.778 5.061 ± 0.7766
ea19 1342 1342/1342 1342 ± 0.00004247 5.827 5.575/6.702 5.921 ± 0.8592
ea20 1342 1342/1342 1342 ± 0.000002052 5.949 5.669/7.046 6.023 ± 1.103
ea21 1342 1342/1342 1342 ± 0.00003707 5.666 5.316/6.354 5.616 ± 0.8573
ea22 1342 1342/1342 1342 ± 0.00002231 5.508 5.173/6.391 5.556 ± 0.9574
ea23 1342 1342/1342 1342 ± 0.00000481 5.849 5.48/6.473 5.752 ± 1.017
ea25 1342 1342/1342 1342 ± 0 5.563 5.267/6.264 5.496 ± 0.9138
ea27 1342 1342/1342 1342 ± 0 5.501 5.163/6.325 5.476 ± 0.934
ea28 1342 1342/1342 1342 ± 0.000001442 5.771 5.448/6.491 5.68 ± 1.003
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 5.559 5.328/5.756 5.524 ± 0.2608
5 1342 1342/1342 1342 ± 0 5.304 5.175/5.565 5.372 ± 0.2714
6 1342 1342/1342 1342 ± 0 5.477 5.278/5.553 5.422 ± 0.2606
7 1342 1342/1342 1342 ± 0 5.362 5.251/5.549 5.382 ± 0.2267
8 1342 1342/1342 1342 ± 0 5.414 5.219/5.589 5.376 ± 0.2618
9 1342 1342/1342 1342 ± 0 5.718 5.496/5.874 5.652 ± 0.2964
10 1342 1342/1342 1342 ± 0 6.153 5.984/6.237 6.075 ± 0.3023
11 1342 1342/1342 1342 ± 0 6.398 6.259/6.494 6.333 ± 0.3095
12 1342 1342/1342 1342 ± 0 6.533 6.398/6.643 6.49 ± 0.326
13 1342 1342/1342 1342 ± 0 6.626 6.395/6.775 6.573 ± 0.3383
14 1342 1342/1342 1342 ± 0.000008682 6.145 5.839/6.449 6.2 ± 0.4863
15 1342 1342/1342 1342 ± 0 6.803 6.562/6.98 6.697 ± 0.4288
16 1342 1342/1342 1342 ± 0.00005286 3.539 3.386/3.741 3.587 ± 0.2901
17 1342 1342/1342 1342 ± 0.00005663 3.665 3.532/3.869 3.728 ± 0.3193
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_40578/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
/mnt/condor/execute/dir_40578/working
Start time
2022-03-22 01:48:13.941
End
2022-03-22 02:31:02.452
Duration
0:42:48.511
Note, WebLog generation is not included in the time.

CASA logs for stage 7