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 5.744 5.185/5.972 5.661 ± 0.5639
ea02 1342 1342/1342 1342 ± 0 5.686 5.363/6.524 5.948 ± 0.6822
ea04 1342 1342/1342 1342 ± 0 5.425 4.985/6.059 5.517 ± 0.5606
ea05 1342 1342/1342 1342 ± 0 5.796 5.205/6.291 5.73 ± 0.5768
ea06 1342 1342/1342 1342 ± 0 4.948 4.526/5.24 4.902 ± 0.4116
ea07 1342 1342/1342 1342 ± 0 6.052 5.355/6.203 5.931 ± 0.5973
ea08 1342 1342/1342 1342 ± 0 5.679 5.45/6.587 6.025 ± 0.7015
ea09 1342 1342/1342 1342 ± 0 5.65 5.167/6.396 5.736 ± 0.6417
ea10 1342 1342/1342 1342 ± 0 5.959 5.278/6.539 5.903 ± 0.6758
ea11 1342 1342/1342 1342 ± 0 5.866 5.063/6.28 5.755 ± 0.7023
ea12 1342 1342/1342 1342 ± 0 5.874 5.3/6.384 5.95 ± 0.6772
ea13 1342 1342/1342 1342 ± 0 6.226 5.777/6.345 6.186 ± 0.4988
ea14 1342 1342/1342 1342 ± 0 5.848 5.128/6.344 5.813 ± 0.6735
ea15 1342 1342/1342 1342 ± 0 5.664 5.051/6.191 5.73 ± 0.6715
ea16 1342 1342/1342 1342 ± 0 6.132 5.606/6.708 6.233 ± 0.7273
ea17 1342 1342/1342 1342 ± 0 5.861 5.383/6.715 5.959 ± 0.6698
ea18 1342 1342/1342 1342 ± 0 5.037 4.641/5.477 5.091 ± 0.5256
ea19 1342 1342/1342 1342 ± 0 6.133 5.523/6.668 6.175 ± 0.6523
ea20 1342 1342/1342 1342 ± 0 6.217 5.544/6.809 6.172 ± 0.6659
ea21 1342 1342/1342 1342 ± 0 5.818 5.303/6.196 5.798 ± 0.5561
ea22 1342 1342/1342 1342 ± 0 5.502 5.191/6.362 5.742 ± 0.6502
ea23 1342 1342/1342 1342 ± 0 6.071 5.427/6.474 6.051 ± 0.6789
ea25 1342 1342/1342 1342 ± 0 5.595 5.082/6.109 5.62 ± 0.6046
ea26 1342 1342/1342 1342 ± 0 6.019 5.559/6.855 6.167 ± 0.6543
ea27 1342 1342/1342 1342 ± 0 5.52 5.028/6.293 5.672 ± 0.6184
ea28 1342 1342/1342 1342 ± 0 5.584 5.279/6.388 5.849 ± 0.6642
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 5.111 4.987/5.342 5.138 ± 0.2785
4 1342 1342/1342 1342 ± 0 5.191 4.918/5.421 5.147 ± 0.3371
5 1342 1342/1342 1342 ± 0 5.264 5.016/5.486 5.253 ± 0.3376
6 1342 1342/1342 1342 ± 0 5.214 5.053/5.387 5.206 ± 0.3073
7 1342 1342/1342 1342 ± 0 5.275 5.081/5.428 5.25 ± 0.282
8 1342 1342/1342 1342 ± 0 5.283 5.012/5.464 5.211 ± 0.2989
9 1342 1342/1342 1342 ± 0 5.505 5.342/5.779 5.49 ± 0.3399
10 1342 1342/1342 1342 ± 0 5.958 5.796/6.137 5.919 ± 0.3188
11 1342 1342/1342 1342 ± 0 6.197 6.042/6.349 6.134 ± 0.3273
12 1342 1342/1342 1342 ± 0 6.315 6.157/6.527 6.297 ± 0.361
13 1342 1342/1342 1342 ± 0 6.8 6.658/6.952 6.739 ± 0.3817
14 1342 1342/1342 1342 ± 0 7.019 6.759/7.256 6.951 ± 0.4258
15 1342 1342/1342 1342 ± 0 6.702 6.436/6.905 6.612 ± 0.4212
16 1342 1342/1342 1342 ± 0 5.937 5.617/6.223 5.93 ± 0.4005
17 1342 1342/1342 1342 ± 0 6.009 5.651/6.255 5.96 ± 0.4018
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
output_dir
/mnt/condor/execute/dir_11281/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_11281/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
Start time
2022-07-26 08:33:12.206
End
2022-07-26 09:33:03.402
Duration
0:59:51.196
Note, WebLog generation is not included in the time.

CASA logs for stage 7