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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.355 5.252/6.148 5.553 ± 0.8112
ea02 1342 1342/1342 1342 ± 0.000002071 5.786 5.232/6.541 5.757 ± 0.8753
ea04 1342 1342/1342 1342 ± 0.00003453 5.392 5.032/6.047 5.414 ± 0.7935
ea05 1342 1342/1342 1342 ± 0.00003644 5.517 5.047/6.434 5.652 ± 0.8358
ea06 1342 1342/1342 1342 ± 0.00002316 4.938 4.737/5.465 4.99 ± 0.6587
ea07 1342 1342/1342 1342 ± 0.00000124 5.912 5.443/6.099 5.713 ± 0.826
ea08 1342 1342/1342 1342 ± 0 6.163 5.639/6.937 6.134 ± 1.062
ea09 1342 1342/1342 1342 ± 0.00003702 5.089 4.774/5.541 5.07 ± 0.6046
ea10 1342 1342/1342 1342 ± 0 5.765 5.172/6.517 5.693 ± 0.8973
ea11 1342 1342/1342 1342 ± 0 5.963 5.437/6.616 5.907 ± 0.9789
ea12 1342 1342/1342 1342 ± 0.00001436 5.662 5.334/6.467 5.751 ± 0.8938
ea13 1342 1342/1342 1342 ± 0.00004198 5.649 5.494/6.187 5.806 ± 0.7497
ea14 1342 1342/1342 1342 ± 0.00002242 6.629 5.885/7.143 6.193 ± 1.145
ea15 1342 1342/1342 1342 ± 0.00004043 5.554 5.31/6.347 5.7 ± 0.9196
ea16 1342 1342/1342 1342 ± 0.00002292 4.685 4.099/5.441 4.685 ± 0.777
ea17 1342 1342/1342 1342 ± 0 6.072 5.669/7.168 6.045 ± 1.045
ea18 1342 1342/1342 1342 ± 0 4.994 4.78/5.648 5.078 ± 0.6325
ea19 1342 1342/1342 1342 ± 0.00004245 5.726 5.355/6.673 5.883 ± 0.8867
ea20 1342 1342/1342 1342 ± 0.000004699 5.967 5.798/7.149 6.213 ± 0.9939
ea21 1342 1342/1342 1342 ± 0.00002271 5.528 5.201/6.302 5.642 ± 0.8407
ea22 1342 1342/1342 1342 ± 0.00002831 5.359 5.102/6.446 5.624 ± 0.8471
ea23 1342 1342/1342 1342 ± 0.000002467 5.841 5.499/6.643 5.891 ± 1.031
ea26 1342 1342/1342 1342 ± 0.00003676 5.499 5.375/6.436 5.727 ± 0.8239
ea27 1342 1342/1342 1342 ± 0 5.383 5.137/5.414 5.312 ± 0.1829
ea28 1342 1342/1342 1342 ± 0 5.809 5.46/6.636 5.867 ± 0.9847
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 5.468 5.18/5.655 5.396 ± 0.3976
5 1342 1342/1342 1342 ± 0 5.37 5.02/5.498 5.127 ± 0.6874
6 1342 1342/1342 1342 ± 0 5.356 5.047/5.413 5.235 ± 0.403
7 1342 1342/1342 1342 ± 0 5.315 5.117/5.444 5.256 ± 0.3478
8 1342 1342/1342 1342 ± 0 5.274 5.04/5.519 5.244 ± 0.3666
9 1342 1342/1342 1342 ± 0 5.553 5.322/5.832 5.521 ± 0.402
10 1342 1342/1342 1342 ± 0 5.986 5.836/6.172 5.91 ± 0.4595
11 1342 1342/1342 1342 ± 0 6.228 5.973/6.512 6.171 ± 0.4576
12 1342 1342/1342 1342 ± 0 6.443 6.108/6.637 6.363 ± 0.4414
13 1342 1342/1342 1342 ± 0 6.822 6.567/7.141 6.753 ± 0.4633
14 1342 1342/1342 1342 ± 0 6.994 6.699/7.244 6.871 ± 0.5024
15 1342 1342/1342 1342 ± 0 6.608 6.429/6.867 6.52 ± 0.4979
16 1342 1342/1342 1342 ± 0.00005552 4.067 3.93/4.21 4.065 ± 0.192
17 1342 1342/1342 1342 ± 0.00005482 4.122 3.978/4.32 4.155 ± 0.2555
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_44464/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_44464/working
Start time
2022-03-08 18:05:23.655
End
2022-03-08 19:09:27.265
Duration
1:04:03.610
Note, WebLog generation is not included in the time.

CASA logs for stage 7