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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.139 5.063/6.022 5.432 ± 0.7442
ea02 1342 1342/1342 1342 ± 0.0000159 5.653 5.163/6.526 5.795 ± 0.855
ea04 1342 1342/1342 1342 ± 0.000043 5.284 4.892/5.869 5.354 ± 0.7232
ea05 1342 1342/1342 1342 ± 0.00004263 5.409 4.983/6.339 5.611 ± 0.7684
ea06 1342 1342/1342 1342 ± 0.00004166 4.889 4.56/5.401 4.952 ± 0.6125
ea07 1342 1342/1342 1342 ± 0 5.658 5.208/6.173 5.694 ± 0.8466
ea08 1342 1342/1342 1342 ± 0 5.716 5.353/6.692 5.959 ± 0.9599
ea09 1342 1342/1342 1342 ± 0.00003799 5.505 5.057/6.345 5.605 ± 0.7255
ea10 1342 1342/1342 1342 ± 0 5.308 5.007/6.551 5.655 ± 0.9415
ea11 1342 1342/1342 1342 ± 0 5.303 4.901/6.263 5.535 ± 0.8963
ea12 1342 1342/1342 1342 ± 0.00003651 5.616 5.184/6.368 5.647 ± 0.8356
ea13 1342 1342/1342 1342 ± 0.0000426 5.54 5.355/6.162 5.786 ± 0.6531
ea14 1342 1342/1342 1342 ± 0.00001897 5.48 5.082/6.281 5.591 ± 0.8673
ea15 1342 1342/1342 1342 ± 0.00004337 5.145 4.965/6.069 5.449 ± 0.8221
ea16 1342 1342/1342 1342 ± 0.00003653 5.637 5.239/6.678 5.875 ± 1.018
ea17 1342 1342/1342 1342 ± 0 5.596 5.266/6.681 5.808 ± 0.927
ea18 1342 1342/1342 1342 ± 0.000001262 4.74 4.603/5.501 4.942 ± 0.6191
ea19 1342 1342/1342 1342 ± 0.00004243 5.575 5.364/6.813 5.785 ± 0.9377
ea20 1342 1342/1342 1342 ± 0.00001257 5.931 5.391/6.639 5.906 ± 0.9847
ea21 1342 1342/1342 1342 ± 0.00003268 5.356 5.171/6.188 5.537 ± 0.8084
ea22 1342 1342/1342 1342 ± 0.0000314 5.23 4.905/6.341 5.593 ± 0.7571
ea23 1342 1342/1342 1342 ± 0.00000276 5.62 5.317/6.461 5.756 ± 0.9625
ea25 1342 1342/1342 1342 ± 0 5.375 5.069/6.101 5.484 ± 0.7997
ea26 1342 1342/1342 1342 ± 0.00003826 5.667 5.522/6.783 5.98 ± 0.7923
ea27 1342 1342/1342 1342 ± 0 5.343 5.08/6.275 5.537 ± 0.8035
ea28 1342 1342/1342 1342 ± 0 5.46 5.183/6.435 5.709 ± 0.9072
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 5.244 4.987/5.463 5.215 ± 0.268
5 1342 1342/1342 1342 ± 0 5.437 5.218/5.551 5.404 ± 0.3222
6 1342 1342/1342 1342 ± 0 5.185 4.951/5.243 5.128 ± 0.267
7 1342 1342/1342 1342 ± 0 5.18 5.001/5.374 5.161 ± 0.239
8 1342 1342/1342 1342 ± 0 5.156 4.986/5.259 5.12 ± 0.2512
9 1342 1342/1342 1342 ± 0 5.349 5.156/5.615 5.355 ± 0.2624
10 1342 1342/1342 1342 ± 0 5.919 5.764/6.039 5.872 ± 0.3021
11 1342 1342/1342 1342 ± 0 6.155 6.065/6.318 6.139 ± 0.3127
12 1342 1342/1342 1342 ± 0 6.356 6.168/6.531 6.324 ± 0.3403
13 1342 1342/1342 1342 ± 0 6.713 6.548/6.96 6.719 ± 0.3629
14 1342 1342/1342 1342 ± 0 7.016 6.779/7.247 6.949 ± 0.3864
15 1342 1342/1342 1342 ± 0 6.377 6.128/6.719 6.368 ± 0.4816
16 1342 1342/1342 1342 ± 0.00005852 4.236 4.119/4.472 4.3 ± 0.2581
17 1342 1342/1342 1342 ± 0.00005894 4.323 4.181/4.53 4.379 ± 0.2733
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_161888/working
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_161888/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
Start time
2022-04-23 20:07:43.425
End
2022-04-23 21:20:20.800
Duration
1:12:37.375
Note, WebLog generation is not included in the time.

CASA logs for stage 7