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 5.408 5.261/6.164 5.591 ± 0.7711
ea02 1342 1342/1342 1342 ± 0.000001663 5.87 5.354/6.597 5.837 ± 0.8677
ea04 1342 1342/1342 1342 ± 0.00004074 5.418 5.092/6.048 5.428 ± 0.7364
ea05 1342 1342/1342 1342 ± 0.00003527 5.484 5.141/6.395 5.7 ± 0.7597
ea06 1342 1342/1342 1342 ± 0.00003592 5 4.779/5.459 5.013 ± 0.623
ea07 1342 1342/1342 1342 ± 0 5.943 5.561/6.162 5.75 ± 0.8153
ea08 1342 1342/1342 1342 ± 0 6.304 5.751/7.045 6.223 ± 1.023
ea09 1342 1342/1342 1342 ± 0.00003547 5.087 4.842/5.508 5.057 ± 0.5346
ea10 1342 1342/1342 1342 ± 0 5.824 5.26/6.554 5.748 ± 0.8522
ea11 1342 1342/1342 1342 ± 0 6.047 5.547/6.65 5.949 ± 0.9213
ea12 1342 1342/1342 1342 ± 0.00002954 5.799 5.54/6.634 5.842 ± 0.9363
ea13 1342 1342/1342 1342 ± 0.00004125 5.772 5.615/6.27 5.876 ± 0.7101
ea14 1342 1342/1342 1342 ± 0.0000274 6.636 5.911/7.123 6.202 ± 1.084
ea15 1342 1342/1342 1342 ± 0.00004173 5.616 5.43/6.451 5.766 ± 0.8979
ea16 1342 1342/1342 1342 ± 0.00002313 4.658 4.108/5.331 4.674 ± 0.6743
ea17 1342 1342/1342 1342 ± 0 6.125 5.574/7.158 6.083 ± 0.9982
ea18 1342 1342/1342 1342 ± 0.000004047 5.096 4.971/5.863 5.193 ± 0.6703
ea19 1342 1342/1342 1342 ± 0.00004166 5.69 5.458/6.688 5.919 ± 0.8003
ea20 1342 1342/1342 1342 ± 0.00001645 6.022 5.857/7.045 6.187 ± 0.9745
ea21 1342 1342/1342 1342 ± 0.00002524 5.54 5.239/6.341 5.69 ± 0.7956
ea22 1342 1342/1342 1342 ± 0.00002549 5.492 5.139/6.488 5.671 ± 0.8374
ea23 1342 1342/1342 1342 ± 0 5.881 5.542/6.644 5.909 ± 0.981
ea26 1342 1342/1342 1342 ± 0.00003398 5.581 5.49/6.52 5.771 ± 0.7951
ea27 1342 1342/1342 1342 ± 0 5.492 5.227/5.53 5.416 ± 0.173
ea28 1342 1342/1342 1342 ± 0 5.726 5.567/6.7 5.932 ± 0.9509
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 5.483 5.223/5.69 5.42 ± 0.368
5 1342 1342/1342 1342 ± 0 5.404 5.222/5.578 5.335 ± 0.4572
6 1342 1342/1342 1342 ± 0 5.505 5.364/5.562 5.369 ± 0.434
7 1342 1342/1342 1342 ± 0 5.432 5.207/5.597 5.365 ± 0.4057
8 1342 1342/1342 1342 ± 0 5.388 5.135/5.628 5.34 ± 0.4038
9 1342 1342/1342 1342 ± 0 5.662 5.382/5.878 5.592 ± 0.4161
10 1342 1342/1342 1342 ± 0 6.055 5.9/6.226 5.98 ± 0.4445
11 1342 1342/1342 1342 ± 0 6.242 6.022/6.598 6.221 ± 0.4735
12 1342 1342/1342 1342 ± 0 6.518 6.162/6.67 6.407 ± 0.4547
13 1342 1342/1342 1342 ± 0 6.81 6.568/7.139 6.766 ± 0.472
14 1342 1342/1342 1342 ± 0 7.013 6.649/7.18 6.846 ± 0.5187
15 1342 1342/1342 1342 ± 0 6.631 6.419/6.863 6.524 ± 0.5252
16 1342 1342/1342 1342 ± 0.00005798 4.149 4.021/4.314 4.166 ± 0.2115
17 1342 1342/1342 1342 ± 0.000057 4.203 4.055/4.372 4.235 ± 0.2655
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_232142/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_232142/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-09 07:18:27.807
End
2022-03-09 08:31:40.928
Duration
1:13:13.121
Note, WebLog generation is not included in the time.

CASA logs for stage 7