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 5.155 4.905/5.805 5.218 ± 0.7746
ea02 1342 1342/1342 1342 ± 0 5.424 5.08/6.25 5.472 ± 0.9521
ea04 1342 1342/1342 1342 ± 0.00004196 4.786 4.646/5.726 5.031 ± 0.7251
ea05 1342 1342/1342 1342 ± 0.00003821 5.308 4.994/6.296 5.527 ± 0.7227
ea06 1342 1342/1342 1342 ± 0.00004087 4.605 4.492/5.505 4.825 ± 0.713
ea07 1342 1342/1342 1342 ± 0 5.329 5.162/6.066 5.523 ± 0.8507
ea08 1342 1342/1342 1342 ± 0.000004707 5.634 5.176/6.57 5.686 ± 0.9867
ea09 1342 1342/1342 1342 ± 0.0000387 5.131 4.884/5.979 5.259 ± 0.8147
ea10 1342 1342/1342 1342 ± 0.000004261 5.264 4.899/6.547 5.495 ± 0.9685
ea11 1342 1342/1342 1342 ± 0.000004273 5.319 4.762/6.363 5.376 ± 0.9878
ea12 1342 1342/1342 1342 ± 0.00003537 5.057 4.93/6.263 5.331 ± 0.9523
ea13 1342 1342/1342 1342 ± 0.0000405 5.536 5.16/6.149 5.551 ± 0.7841
ea14 1342 1342/1342 1342 ± 0.0000364 5.178 4.924/6.313 5.49 ± 0.8001
ea15 1342 1342/1342 1342 ± 0.00004176 4.92 4.69/6.059 5.312 ± 0.8768
ea16 1342 1342/1342 1342 ± 0.00002902 5.656 5.306/6.687 5.84 ± 0.9334
ea17 1342 1342/1342 1342 ± 0.000002278 5.498 4.997/6.24 5.511 ± 0.9211
ea18 1342 1342/1342 1342 ± 0.00001027 4.595 4.36/5.402 4.706 ± 0.6471
ea19 1342 1342/1342 1342 ± 0.00004055 5.506 5.303/6.636 5.807 ± 0.7971
ea20 1342 1342/1342 1342 ± 0.00002641 5.455 5.207/6.68 5.647 ± 0.9709
ea21 1342 1342/1342 1342 ± 0.00003426 5.365 4.933/6.19 5.493 ± 0.7442
ea22 1342 1342/1342 1342 ± 0.000006404 5.153 4.739/6.035 5.167 ± 0.8563
ea23 1342 1342/1342 1342 ± 0 5.319 5.074/6.393 5.618 ± 0.8855
ea25 1342 1342/1342 1342 ± 0.000003417 5.211 4.9/6.035 5.331 ± 0.8496
ea26 1342 1342/1342 1342 ± 0.00004063 5.479 5.175/6.521 5.655 ± 0.9013
ea27 1342 1342/1342 1342 ± 0.000003014 5.193 4.865/6.19 5.298 ± 0.849
ea28 1342 1342/1342 1342 ± 0.000002279 5.295 5.119/6.311 5.482 ± 0.8956
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 4.939 4.817/5.139 4.953 ± 0.2177
3 1342 1342/1342 1342 ± 0.00001474 4.795 4.6/5.05 4.837 ± 0.378
5 1342 1342/1342 1342 ± 0 5.111 4.825/5.223 5.061 ± 0.285
6 1342 1342/1342 1342 ± 0 5.172 4.928/5.263 5.112 ± 0.2882
7 1342 1342/1342 1342 ± 0 5.13 4.978/5.361 5.123 ± 0.2545
8 1342 1342/1342 1342 ± 0 5.145 4.923/5.307 5.08 ± 0.2807
9 1342 1342/1342 1342 ± 0 5.446 5.182/5.609 5.365 ± 0.3131
10 1342 1342/1342 1342 ± 0 5.908 5.678/5.988 5.792 ± 0.3253
11 1342 1342/1342 1342 ± 0 6.124 5.975/6.297 6.071 ± 0.3235
12 1342 1342/1342 1342 ± 0 6.325 6.146/6.556 6.292 ± 0.349
13 1342 1342/1342 1342 ± 0 6.601 6.31/6.74 6.522 ± 0.3555
14 1342 1342/1342 1342 ± 0 6.482 6.113/6.715 6.427 ± 0.4482
15 1342 1342/1342 1342 ± 0 6.589 6.351/6.726 6.513 ± 0.4031
16 1342 1342/1342 1342 ± 0.00006011 3.813 3.648/4.062 3.882 ± 0.3543
17 1342 1342/1342 1342 ± 0.00005925 3.851 3.666/4.114 3.92 ± 0.3454
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_121059/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
output_dir
/mnt/condor/execute/dir_121059/working
Start time
2022-05-17 14:37:37.269
End
2022-05-17 15:57:49.156
Duration
1:20:11.887
Note, WebLog generation is not included in the time.

CASA logs for stage 7