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 5.237 5.059/6.005 5.427 ± 0.7818
ea02 1342 1342/1342 1342 ± 0 5.854 5.261/6.569 5.881 ± 0.8373
ea04 1342 1342/1342 1342 ± 0.00004321 5.363 4.921/5.924 5.32 ± 0.7243
ea05 1342 1342/1342 1342 ± 0.00003415 5.355 4.968/6.275 5.542 ± 0.751
ea06 1342 1342/1342 1342 ± 0.00004089 4.891 4.711/5.461 4.984 ± 0.6317
ea07 1342 1342/1342 1342 ± 0 5.739 5.296/6.172 5.761 ± 0.7771
ea08 1342 1342/1342 1342 ± 0 5.793 5.437/6.705 5.905 ± 1.007
ea09 1342 1342/1342 1342 ± 0.00003789 5.608 4.975/6.345 5.55 ± 0.8117
ea10 1342 1342/1342 1342 ± 0 5.661 5.199/6.631 5.72 ± 0.9405
ea11 1342 1342/1342 1342 ± 0 5.396 4.966/6.306 5.56 ± 0.915
ea12 1342 1342/1342 1342 ± 0.00003595 5.617 5.128/6.419 5.609 ± 0.9324
ea13 1342 1342/1342 1342 ± 0.00004129 5.746 5.426/6.187 5.769 ± 0.7456
ea14 1342 1342/1342 1342 ± 0.00001304 5.445 5.004/6.277 5.574 ± 0.824
ea15 1342 1342/1342 1342 ± 0.00004212 5.175 4.97/6.079 5.405 ± 0.8076
ea16 1342 1342/1342 1342 ± 0.00001852 5.814 5.395/6.716 5.926 ± 0.9346
ea17 1342 1342/1342 1342 ± 0 5.649 5.304/6.909 5.779 ± 0.9659
ea18 1342 1342/1342 1342 ± 0.000007263 4.827 4.644/5.568 4.957 ± 0.6579
ea19 1342 1342/1342 1342 ± 0.00004236 5.648 5.421/6.736 5.908 ± 0.8779
ea20 1342 1342/1342 1342 ± 0.00002406 5.69 5.427/6.875 5.908 ± 1.006
ea21 1342 1342/1342 1342 ± 0.00002157 5.401 5.202/6.187 5.536 ± 0.7553
ea22 1342 1342/1342 1342 ± 0.00002157 5.327 5.022/6.389 5.563 ± 0.8645
ea23 1342 1342/1342 1342 ± 0 5.673 5.333/6.454 5.772 ± 0.9039
ea25 1342 1342/1342 1342 ± 0 5.396 5.127/6.163 5.462 ± 0.8366
ea26 1342 1342/1342 1342 ± 0.00003596 5.734 5.462/6.783 5.912 ± 0.9177
ea27 1342 1342/1342 1342 ± 0 5.382 4.981/6.362 5.505 ± 0.8317
ea28 1342 1342/1342 1342 ± 0 5.421 5.214/6.434 5.645 ± 0.9015
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 5.315 5.193/5.622 5.347 ± 0.2642
5 1342 1342/1342 1342 ± 0 5.271 4.958/5.426 5.232 ± 0.2757
6 1342 1342/1342 1342 ± 0 5.202 4.97/5.389 5.18 ± 0.2606
7 1342 1342/1342 1342 ± 0 5.228 5.076/5.422 5.222 ± 0.2371
8 1342 1342/1342 1342 ± 0 5.222 4.991/5.36 5.187 ± 0.254
9 1342 1342/1342 1342 ± 0 5.406 5.251/5.665 5.414 ± 0.3035
10 1342 1342/1342 1342 ± 0 5.936 5.743/6.071 5.886 ± 0.3055
11 1342 1342/1342 1342 ± 0 6.179 6.02/6.359 6.163 ± 0.3293
12 1342 1342/1342 1342 ± 0 6.355 6.17/6.567 6.342 ± 0.3385
13 1342 1342/1342 1342 ± 0 6.713 6.608/6.922 6.693 ± 0.3483
14 1342 1342/1342 1342 ± 0 6.881 6.665/7.117 6.848 ± 0.3926
15 1342 1342/1342 1342 ± 0 6.625 6.334/6.826 6.534 ± 0.4183
16 1342 1342/1342 1342 ± 0.000058 4.038 3.918/4.247 4.074 ± 0.228
17 1342 1342/1342 1342 ± 0.00005744 4.145 4.006/4.288 4.163 ± 0.2268
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
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_18998/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
/mnt/condor/execute/dir_18998/working
Start time
2022-04-23 20:00:27.025
End
2022-04-23 21:05:54.193
Duration
1:05:27.168
Note, WebLog generation is not included in the time.

CASA logs for stage 7