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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.851 5.361/6.059 5.819 ± 0.4983
ea02 1342 1342/1342 1342 ± 0 5.902 5.469/6.603 6.093 ± 0.6362
ea04 1342 1342/1342 1342 ± 0 5.474 5.052/6.054 5.578 ± 0.5357
ea05 1342 1342/1342 1342 ± 0 5.909 5.328/6.333 5.826 ± 0.5677
ea06 1342 1342/1342 1342 ± 0 5.168 4.718/5.477 5.116 ± 0.4429
ea07 1342 1342/1342 1342 ± 0 6.1 5.435/6.189 6.012 ± 0.5667
ea08 1342 1342/1342 1342 ± 0 5.863 5.64/6.637 6.139 ± 0.6435
ea09 1342 1342/1342 1342 ± 0 5.811 5.244/6.439 5.838 ± 0.6083
ea10 1342 1342/1342 1342 ± 0 5.934 5.451/6.588 5.999 ± 0.6072
ea11 1342 1342/1342 1342 ± 0 5.908 5.183/6.295 5.844 ± 0.6396
ea12 1342 1342/1342 1342 ± 0 6.022 5.397/6.414 6.066 ± 0.6419
ea13 1342 1342/1342 1342 ± 0 6.341 5.891/6.531 6.289 ± 0.492
ea14 1342 1342/1342 1342 ± 0 5.913 5.28/6.335 5.886 ± 0.6282
ea15 1342 1342/1342 1342 ± 0 5.749 5.151/6.216 5.771 ± 0.6937
ea16 1342 1342/1342 1342 ± 0 6.153 5.685/6.718 6.297 ± 0.689
ea17 1342 1342/1342 1342 ± 0 5.953 5.596/6.8 6.129 ± 0.5878
ea18 1342 1342/1342 1342 ± 0 5.069 4.717/5.499 5.154 ± 0.4783
ea19 1342 1342/1342 1342 ± 0 6.312 5.581/6.82 6.266 ± 0.6696
ea20 1342 1342/1342 1342 ± 0 6.279 5.691/6.828 6.258 ± 0.6124
ea21 1342 1342/1342 1342 ± 0 5.827 5.39/6.214 5.871 ± 0.5128
ea22 1342 1342/1342 1342 ± 0 5.615 5.305/6.476 5.874 ± 0.6225
ea23 1342 1342/1342 1342 ± 0 6.154 5.526/6.524 6.116 ± 0.6577
ea25 1342 1342/1342 1342 ± 0 5.629 5.288/6.136 5.738 ± 0.5369
ea26 1342 1342/1342 1342 ± 0 6.277 5.75/6.914 6.286 ± 0.6302
ea27 1342 1342/1342 1342 ± 0 5.593 5.396/6.318 5.807 ± 0.5356
ea28 1342 1342/1342 1342 ± 0 5.768 5.45/6.434 6.02 ± 0.5897
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 5.485 5.327/5.739 5.485 ± 0.2881
4 1342 1342/1342 1342 ± 0 5.345 5.023/5.478 5.277 ± 0.3632
5 1342 1342/1342 1342 ± 0 5.462 5.203/5.618 5.418 ± 0.3448
6 1342 1342/1342 1342 ± 0 5.353 5.126/5.506 5.326 ± 0.3038
7 1342 1342/1342 1342 ± 0 5.384 5.204/5.518 5.359 ± 0.2762
8 1342 1342/1342 1342 ± 0 5.376 5.089/5.508 5.301 ± 0.2951
9 1342 1342/1342 1342 ± 0 5.584 5.418/5.842 5.57 ± 0.3311
10 1342 1342/1342 1342 ± 0 6.022 5.898/6.271 5.989 ± 0.3149
11 1342 1342/1342 1342 ± 0 6.246 6.099/6.383 6.196 ± 0.3219
12 1342 1342/1342 1342 ± 0 6.402 6.177/6.591 6.354 ± 0.348
13 1342 1342/1342 1342 ± 0 6.843 6.707/7.01 6.811 ± 0.3672
14 1342 1342/1342 1342 ± 0 7.063 6.811/7.349 7.021 ± 0.4094
15 1342 1342/1342 1342 ± 0 6.732 6.489/6.996 6.661 ± 0.4023
16 1342 1342/1342 1342 ± 0 5.931 5.694/6.283 6. ± 0.3668
17 1342 1342/1342 1342 ± 0 6.025 5.806/6.29 6.03 ± 0.3568
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_74003/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_74003/working
datacolumn
residual_data
Start time
2022-07-02 08:40:50.719
End
2022-07-02 09:42:29.524
Duration
1:01:38.806
Note, WebLog generation is not included in the time.

CASA logs for stage 7