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 5.375 5.285/6.159 5.616 ± 0.7693
ea02 1342 1342/1342 1342 ± 0 5.751 5.261/6.519 5.787 ± 0.8801
ea04 1342 1342/1342 1342 ± 0.00002647 5.293 4.992/5.988 5.39 ± 0.7302
ea05 1342 1342/1342 1342 ± 0.00004003 5.615 5.152/6.454 5.722 ± 0.8021
ea06 1342 1342/1342 1342 ± 0.0000124 4.791 4.68/5.464 4.986 ± 0.5981
ea07 1342 1342/1342 1342 ± 0 5.977 5.523/6.132 5.769 ± 0.7809
ea08 1342 1342/1342 1342 ± 0 6.116 5.693/7.006 6.194 ± 1.026
ea09 1342 1342/1342 1342 ± 0.00002654 5.086 4.774/5.491 5.038 ± 0.5422
ea10 1342 1342/1342 1342 ± 0 5.797 5.241/6.511 5.739 ± 0.8622
ea11 1342 1342/1342 1342 ± 0 5.906 5.442/6.594 5.899 ± 0.919
ea12 1342 1342/1342 1342 ± 0.000008379 5.662 5.369/6.518 5.774 ± 0.8693
ea13 1342 1342/1342 1342 ± 0.00003914 5.584 5.458/6.156 5.776 ± 0.7031
ea14 1342 1342/1342 1342 ± 0.00003345 6.68 6.231/7.051 6.208 ± 1.144
ea15 1342 1342/1342 1342 ± 0.00003585 5.54 5.34/6.367 5.704 ± 0.8713
ea16 1342 1342/1342 1342 ± 0.00003439 4.61 4.072/5.303 4.701 ± 0.6366
ea17 1342 1342/1342 1342 ± 0 6.057 5.633/7.178 6.113 ± 0.9965
ea18 1342 1342/1342 1342 ± 0.000003471 5.066 4.89/5.831 5.205 ± 0.6468
ea19 1342 1342/1342 1342 ± 0.00004022 5.795 5.458/6.735 5.956 ± 0.8619
ea20 1342 1342/1342 1342 ± 0.000004004 5.889 5.794/6.99 6.132 ± 0.965
ea21 1342 1342/1342 1342 ± 0.00003352 5.628 5.29/6.341 5.696 ± 0.8453
ea22 1342 1342/1342 1342 ± 0.0000168 5.365 4.977/6.43 5.633 ± 0.8308
ea23 1342 1342/1342 1342 ± 0.000005325 5.835 5.48/6.69 5.924 ± 0.9805
ea26 1342 1342/1342 1342 ± 0.00002958 5.508 5.329/6.434 5.736 ± 0.7882
ea27 1342 1342/1342 1342 ± 0 5.457 5.207/5.48 5.38 ± 0.1802
ea28 1342 1342/1342 1342 ± 0 5.769 5.514/6.687 5.959 ± 0.9364
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 5.457 5.237/5.637 5.395 ± 0.3522
3 1342 1342/1342 1342 ± 0 5.477 5.083/5.756 5.425 ± 0.4523
5 1342 1342/1342 1342 ± 0 5.268 4.973/5.43 5.218 ± 0.3765
6 1342 1342/1342 1342 ± 0 5.39 5.133/5.492 5.295 ± 0.3789
7 1342 1342/1342 1342 ± 0 5.385 5.105/5.468 5.292 ± 0.3944
8 1342 1342/1342 1342 ± 0 5.331 5.14/5.569 5.274 ± 0.4145
9 1342 1342/1342 1342 ± 0 5.558 5.27/5.815 5.5 ± 0.4179
10 1342 1342/1342 1342 ± 0 6.047 5.911/6.246 5.976 ± 0.437
11 1342 1342/1342 1342 ± 0 6.249 6.014/6.579 6.211 ± 0.4703
12 1342 1342/1342 1342 ± 0 6.503 6.14/6.686 6.373 ± 0.4581
13 1342 1342/1342 1342 ± 0 6.846 6.467/7.09 6.74 ± 0.4781
14 1342 1342/1342 1342 ± 0 7 6.711/7.29 6.895 ± 0.5224
15 1342 1342/1342 1342 ± 0 6.648 6.455/6.888 6.54 ± 0.5298
16 1342 1342/1342 1342 ± 0.00005354 4.23 4.099/4.341 4.221 ± 0.1688
17 1342 1342/1342 1342 ± 0.00005419 4.164 4.044/4.372 4.212 ± 0.2608
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
vis
/mnt/condor/execute/dir_160608/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_160608/working
datacolumn
residual_data
Start time
2022-03-08 16:57:35.795
End
2022-03-08 17:45:11.633
Duration
0:47:35.837
Note, WebLog generation is not included in the time.

CASA logs for stage 7