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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.62 4.797/5.958 5.224 ± 1.006
ea02 1342 1342/1342 1342 ± 0.0000114 5.541 4.879/6.454 5.455 ± 1.377
ea04 1342 1342/1342 1342 ± 0.000003433 5.186 4.7/5.78 5.219 ± 0.6358
ea05 1342 1342/1342 1342 ± 0.00003265 5.161 4.84/6.314 5.32 ± 1.151
ea06 1342 1342/1342 1342 ± 0.000003081 5.244 4.439/5.367 4.937 ± 0.5353
ea07 1342 1342/1342 1342 ± 0 5.84 4.933/5.996 5.554 ± 0.7993
ea08 1342 1342/1342 1342 ± 0.000004058 5.646 5.216/6.602 5.635 ± 1.437
ea09 1342 1342/1342 1342 ± 0.00002488 5.02 4.819/6.207 5.302 ± 1.097
ea10 1342 1342/1342 1342 ± 0 6.066 4.97/6.5 5.695 ± 0.9201
ea11 1342 1342/1342 1342 ± 0.000002105 5.426 4.726/6.32 5.451 ± 1.074
ea12 1342 1342/1342 1342 ± 0.000003787 5.637 4.84/6.415 5.526 ± 0.8103
ea13 1342 1342/1342 1342 ± 0.0000314 5.575 5.046/6.043 5.473 ± 0.9764
ea14 1342 1342/1342 1342 ± 0.00001258 5.178 4.808/6.178 5.375 ± 1.059
ea15 1342 1342/1342 1342 ± 0.0000023 5.525 4.764/6.453 5.593 ± 0.8264
ea16 1342 1342/1342 1342 ± 0.00002649 5.664 5.256/6.654 5.715 ± 1.26
ea17 1342 1342/1342 1342 ± 0 5.715 5.284/6.588 5.741 ± 0.8941
ea18 1342 1342/1342 1342 ± 0.000004091 4.799 4.318/5.38 4.721 ± 0.7354
ea19 1342 1342/1342 1342 ± 0.00003192 5.47 5.25/6.588 5.769 ± 1.004
ea20 1342 1342/1342 1342 ± 0.000003515 5.951 5.264/6.536 5.799 ± 0.8105
ea21 1342 1342/1342 1342 ± 0.00002248 5.776 5.028/6.095 5.492 ± 0.8145
ea22 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea23 1342 1342/1342 1342 ± 0.000003996 5.8 5.051/6.286 5.638 ± 0.8454
ea25 1342 1342/1342 1342 ± 0 5.874 4.929/6.158 5.534 ± 0.8129
ea26 1342 1342/1342 1342 ± 0.00002159 5.533 5.322/6.593 5.738 ± 1.137
ea27 1342 1342/1342 1342 ± 0 5.653 4.769/6.14 5.37 ± 0.805
ea28 1342 1342/1342 1342 ± 0.000003868 5.231 4.879/6.401 5.51 ± 1.176
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 ± 0.0000104 4.644 4.547/4.838 4.653 ± 0.2158
3 1342 1342/1342 1342 ± 0.00003406 2.601 1.96/3.248 2.64 ± 0.8623
5 1342 1342/1342 1342 ± 0 4.908 4.701/5.236 4.942 ± 0.3326
7 1342 1342/1342 1342 ± 0 4.935 4.842/5.121 4.96 ± 0.2345
8 1342 1342/1342 1342 ± 0 5.027 4.837/5.208 4.996 ± 0.2673
9 1342 1342/1342 1342 ± 0 5.22 5.024/5.415 5.203 ± 0.3081
10 1342 1342/1342 1342 ± 0 5.81 5.635/5.951 5.756 ± 0.3259
11 1342 1342/1342 1342 ± 0 6.013 5.892/6.233 5.997 ± 0.3296
12 1342 1342/1342 1342 ± 0 6.207 6.037/6.503 6.205 ± 0.342
13 1342 1342/1342 1342 ± 0 6.432 6.143/6.632 6.372 ± 0.4157
14 1342 1342/1342 1342 ± 0 6.849 6.64/6.996 6.774 ± 0.4215
15 1342 1342/1342 1342 ± 0 6.489 6.32/6.66 6.433 ± 0.4238
16 1342 1342/1342 1342 ± 0.00005406 3.624 3.517/3.744 3.632 ± 0.1777
17 1342 1342/1342 1342 ± 0.00005364 3.774 3.628/3.938 3.794 ± 0.2504
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_117420/working
vis
/mnt/condor/execute/dir_117420/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-05-17 03:22:15.575
End
2022-05-17 04:25:00.801
Duration
1:02:45.226
Note, WebLog generation is not included in the time.

CASA logs for stage 7