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 5.402 5.318/5.996 5.429 ± 0.8221
ea02 1342 1342/1342 1342 ± 0.000003215 5.928 5.353/6.532 5.756 ± 0.9385
ea04 1342 1342/1342 1342 ± 0.00002561 5.361 5.014/5.926 5.263 ± 0.8948
ea05 1342 1342/1342 1342 ± 0.00004105 5.638 5.202/6.348 5.651 ± 0.8046
ea06 1342 1342/1342 1342 ± 0.00001706 5.114 4.863/5.536 4.984 ± 0.747
ea07 1342 1342/1342 1342 ± 0 5.796 5.446/6.186 5.616 ± 0.879
ea08 1342 1342/1342 1342 ± 0 6.15 5.626/6.771 5.981 ± 1.042
ea09 1342 1342/1342 1342 ± 0.00004193 5.484 5.172/6.364 5.609 ± 0.7869
ea10 1342 1342/1342 1342 ± 0 5.543 5.239/6.449 5.581 ± 0.9057
ea11 1342 1342/1342 1342 ± 0.000002275 5.888 5.245/6.459 5.642 ± 0.9307
ea12 1342 1342/1342 1342 ± 0.000004752 5.765 5.303/6.539 5.687 ± 0.9968
ea13 1342 1342/1342 1342 ± 0.00004123 5.873 5.707/6.436 5.96 ± 0.7971
ea14 1342 1342/1342 1342 ± 0.00003872 5.781 5.405/6.622 5.78 ± 0.9122
ea15 1342 1342/1342 1342 ± 0.0000335 5.479 5.189/6.273 5.481 ± 1.039
ea16 1342 1342/1342 1342 ± 0.00003522 5.802 5.437/6.301 5.674 ± 0.8826
ea17 1342 1342/1342 1342 ± 0 6.003 5.465/6.571 5.844 ± 0.9978
ea18 1342 1342/1342 1342 ± 0.000002367 5.091 4.874/5.634 5.067 ± 0.7227
ea19 1342 1342/1342 1342 ± 0.00004193 5.821 5.556/6.597 5.903 ± 0.8193
ea20 1342 1342/1342 1342 ± 0.000002284 5.986 5.654/6.99 6.025 ± 1.042
ea21 1342 1342/1342 1342 ± 0.00003779 5.635 5.295/6.36 5.604 ± 0.8331
ea22 1342 1342/1342 1342 ± 0.00003343 5.474 5.173/6.446 5.629 ± 0.8773
ea23 1342 1342/1342 1342 ± 0.0000102 5.774 5.4/6.479 5.747 ± 0.9347
ea25 1342 1342/1342 1342 ± 0 5.655 5.269/6.268 5.536 ± 0.8854
ea27 1342 1342/1342 1342 ± 0 5.565 5.144/6.395 5.523 ± 0.8864
ea28 1342 1342/1342 1342 ± 0 5.818 5.447/6.512 5.741 ± 0.9423
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 5.573 5.314/5.754 5.523 ± 0.2595
5 1342 1342/1342 1342 ± 0 5.283 5.154/5.536 5.344 ± 0.2748
6 1342 1342/1342 1342 ± 0 5.4 5.19/5.49 5.359 ± 0.2537
7 1342 1342/1342 1342 ± 0 5.354 5.257/5.543 5.379 ± 0.2288
8 1342 1342/1342 1342 ± 0 5.419 5.209/5.564 5.369 ± 0.2663
9 1342 1342/1342 1342 ± 0 5.741 5.504/5.899 5.679 ± 0.2988
10 1342 1342/1342 1342 ± 0 6.162 5.983/6.243 6.076 ± 0.3038
11 1342 1342/1342 1342 ± 0 6.379 6.261/6.505 6.336 ± 0.3113
12 1342 1342/1342 1342 ± 0 6.532 6.404/6.659 6.489 ± 0.3281
13 1342 1342/1342 1342 ± 0 6.673 6.443/6.819 6.605 ± 0.3304
14 1342 1342/1342 1342 ± 0.000006783 6.229 5.87/6.554 6.247 ± 0.4731
15 1342 1342/1342 1342 ± 0 6.715 6.511/6.925 6.646 ± 0.434
16 1342 1342/1342 1342 ± 0.00005406 3.627 3.424/3.893 3.67 ± 0.3399
17 1342 1342/1342 1342 ± 0.00005851 3.907 3.755/4.083 3.929 ± 0.3007
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_40579/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_40579/working
Start time
2022-03-22 02:31:43.739
End
2022-03-22 03:24:21.841
Duration
0:52:38.102
Note, WebLog generation is not included in the time.

CASA logs for stage 7