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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.369 5.309/6.162 5.524 ± 0.7968
ea02 1342 1342/1342 1342 ± 0.000001151 5.841 5.291/6.572 5.801 ± 0.8726
ea04 1342 1342/1342 1342 ± 0.00004199 5.441 5.047/6.021 5.363 ± 0.7809
ea05 1342 1342/1342 1342 ± 0.00003766 5.489 5.076/6.148 5.616 ± 0.7436
ea06 1342 1342/1342 1342 ± 0.00004046 4.971 4.787/5.466 4.955 ± 0.673
ea07 1342 1342/1342 1342 ± 0 5.916 5.484/6.15 5.671 ± 0.832
ea08 1342 1342/1342 1342 ± 0 6.235 5.704/7.015 6.183 ± 1.016
ea09 1342 1342/1342 1342 ± 0.00002701 5.07 4.765/5.558 5.089 ± 0.535
ea10 1342 1342/1342 1342 ± 0 5.766 5.214/6.465 5.652 ± 0.8783
ea11 1342 1342/1342 1342 ± 0 6.008 5.422/6.611 5.829 ± 0.9395
ea12 1342 1342/1342 1342 ± 0.00003588 5.737 5.41/6.546 5.714 ± 0.9477
ea13 1342 1342/1342 1342 ± 0.00003459 5.729 5.559/6.259 5.826 ± 0.7105
ea14 1342 1342/1342 1342 ± 0.00003932 6.629 5.75/6.844 6.13 ± 1.018
ea15 1342 1342/1342 1342 ± 0.00004172 5.59 5.305/6.38 5.678 ± 0.9111
ea16 1342 1342/1342 1342 ± 0.00003354 4.683 4.119/5.456 4.636 ± 0.7242
ea17 1342 1342/1342 1342 ± 0 6.08 5.554/7.019 5.997 ± 1.021
ea18 1342 1342/1342 1342 ± 0.000002065 5.039 4.809/5.649 5.015 ± 0.6498
ea19 1342 1342/1342 1342 ± 0.0000418 5.676 5.383/6.419 5.85 ± 0.7687
ea20 1342 1342/1342 1342 ± 0.00002236 6.037 5.723/6.94 6.097 ± 1.051
ea21 1342 1342/1342 1342 ± 0.00003433 5.513 5.289/6.296 5.604 ± 0.7663
ea22 1342 1342/1342 1342 ± 0.00001416 5.377 5.148/6.474 5.629 ± 0.85
ea23 1342 1342/1342 1342 ± 0.00001534 5.883 5.432/6.638 5.832 ± 0.933
ea26 1342 1342/1342 1342 ± 0.00002236 5.545 5.364/6.489 5.742 ± 0.7816
ea27 1342 1342/1342 1342 ± 0 5.397 5.157/5.413 5.337 ± 0.1645
ea28 1342 1342/1342 1342 ± 0 5.84 5.442/6.682 5.868 ± 0.9725
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 5.484 5.239/5.713 5.443 ± 0.3872
5 1342 1342/1342 1342 ± 0 5.379 5.154/5.54 5.276 ± 0.489
6 1342 1342/1342 1342 ± 0 5.387 5.078/5.457 5.281 ± 0.4203
7 1342 1342/1342 1342 ± 0 5.365 5.151/5.488 5.298 ± 0.3594
8 1342 1342/1342 1342 ± 0 5.305 5.055/5.563 5.278 ± 0.375
9 1342 1342/1342 1342 ± 0 5.595 5.339/5.879 5.558 ± 0.4124
10 1342 1342/1342 1342 ± 0 5.992 5.833/6.202 5.925 ± 0.4749
11 1342 1342/1342 1342 ± 0 6.275 5.996/6.541 6.201 ± 0.4653
12 1342 1342/1342 1342 ± 0 6.486 6.155/6.671 6.393 ± 0.4503
13 1342 1342/1342 1342 ± 0 6.84 6.501/7.077 6.735 ± 0.47
14 1342 1342/1342 1342 ± 0 6.772 6.377/6.998 6.625 ± 0.5222
15 1342 1342/1342 1342 ± 0 6.569 6.082/6.811 6.448 ± 0.549
16 1342 1342/1342 1342 ± 0.00005882 4.008 3.812/4.232 4.039 ± 0.3047
17 1342 1342/1342 1342 ± 0.00005799 4.095 3.918/4.311 4.132 ± 0.3231
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_69423/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_69423/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-09 02:09:25.012
End
2022-03-09 03:18:36.819
Duration
1:09:11.807
Note, WebLog generation is not included in the time.

CASA logs for stage 7