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 5.059 4.854/5.805 5.369 ± 0.6514
ea02 1342 1342/1342 1342 ± 0.00003215 5.39 5.049/6.427 5.727 ± 0.807
ea04 1342 1342/1342 1342 ± 0.00002344 5.077 4.776/5.765 5.288 ± 0.6784
ea05 1342 1342/1342 1342 ± 0.00003781 5.279 5.082/6.384 5.665 ± 0.7693
ea06 1342 1342/1342 1342 ± 0.00001974 4.991 4.467/5.403 4.943 ± 0.5818
ea07 1342 1342/1342 1342 ± 0 5.38 5.155/5.976 5.626 ± 0.7364
ea08 1342 1342/1342 1342 ± 0.000005024 5.511 5.116/6.476 5.825 ± 0.8761
ea09 1342 1342/1342 1342 ± 0.00003858 5.461 5.008/6.284 5.625 ± 0.698
ea10 1342 1342/1342 1342 ± 0 5.244 4.85/6.422 5.628 ± 0.8525
ea11 1342 1342/1342 1342 ± 0 5.084 4.654/6.213 5.496 ± 0.8692
ea12 1342 1342/1342 1342 ± 0.00001346 5.453 5.006/6.098 5.602 ± 0.763
ea13 1342 1342/1342 1342 ± 0.00003639 5.439 5.212/6.112 5.787 ± 0.7143
ea14 1342 1342/1342 1342 ± 0.00002654 5.071 4.817/6.137 5.475 ± 0.7753
ea15 1342 1342/1342 1342 ± 0.00002642 4.897 4.826/5.98 5.375 ± 0.7746
ea16 1342 1342/1342 1342 ± 0.00003463 5.561 5.05/6.618 5.843 ± 0.9497
ea17 1342 1342/1342 1342 ± 0 5.429 5.144/6.26 5.757 ± 0.8216
ea18 1342 1342/1342 1342 ± 0.000001296 4.588 4.52/5.288 4.931 ± 0.5583
ea19 1342 1342/1342 1342 ± 0.00004249 5.4 5.253/7.08 5.833 ± 0.8708
ea20 1342 1342/1342 1342 ± 0.000004281 5.629 5.104/6.82 5.835 ± 0.9122
ea21 1342 1342/1342 1342 ± 0.00003735 5.189 4.923/6.14 5.543 ± 0.7212
ea22 1342 1342/1342 1342 ± 0.000039 5.192 4.784/6.146 5.496 ± 0.7572
ea23 1342 1342/1342 1342 ± 0.00001001 5.206 5.026/6.201 5.68 ± 0.8375
ea25 1342 1342/1342 1342 ± 0 5.136 4.952/5.956 5.458 ± 0.7391
ea26 1342 1342/1342 1342 ± 0.00003879 5.571 5.347/6.732 6.008 ± 0.8001
ea27 1342 1342/1342 1342 ± 0 5.198 5.074/6.217 5.521 ± 0.7167
ea28 1342 1342/1342 1342 ± 0 5.223 5.083/6.23 5.622 ± 0.7965
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 5.017 4.818/5.281 5.02 ± 0.2803
6 1342 1342/1342 1342 ± 0 5.11 4.883/5.202 5.053 ± 0.2609
7 1342 1342/1342 1342 ± 0 5.061 4.879/5.203 5.028 ± 0.2151
8 1342 1342/1342 1342 ± 0 5.024 4.857/5.121 4.991 ± 0.2209
9 1342 1342/1342 1342 ± 0 5.116 4.837/5.249 5.071 ± 0.2626
10 1342 1342/1342 1342 ± 0 5.842 5.717/5.967 5.804 ± 0.2994
11 1342 1342/1342 1342 ± 0 6.103 5.992/6.235 6.081 ± 0.3075
12 1342 1342/1342 1342 ± 0 6.281 6.129/6.463 6.268 ± 0.3382
13 1342 1342/1342 1342 ± 0 6.722 6.586/6.975 6.706 ± 0.3588
14 1342 1342/1342 1342 ± 0 6.962 6.759/7.217 6.92 ± 0.3823
15 1342 1342/1342 1342 ± 0 5.911 5.655/6.407 6.021 ± 0.5823
16 1342 1342/1342 1342 ± 0.00005586 4.493 4.36/4.659 4.514 ± 0.233
17 1342 1342/1342 1342 ± 0.00005271 4.904 4.742/5.131 4.926 ± 0.2916
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
output_dir
/mnt/condor/execute/dir_163220/working
vis
/mnt/condor/execute/dir_163220/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-04-23 18:56:57.111
End
2022-04-23 20:04:36.872
Duration
1:07:39.760
Note, WebLog generation is not included in the time.

CASA logs for stage 7