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 5.401 5.301/6.129 5.581 ± 0.7838
ea02 1342 1342/1342 1342 ± 0.00000215 5.815 5.324/6.535 5.816 ± 0.8645
ea04 1342 1342/1342 1342 ± 0.0000371 5.415 5.076/6.031 5.418 ± 0.7669
ea05 1342 1342/1342 1342 ± 0.00003418 5.501 5.104/6.443 5.687 ± 0.807
ea06 1342 1342/1342 1342 ± 0.0000267 4.948 4.72/5.412 4.972 ± 0.6239
ea07 1342 1342/1342 1342 ± 0 5.913 5.439/6.151 5.72 ± 0.794
ea08 1342 1342/1342 1342 ± 0 6.28 5.712/6.991 6.203 ± 1.032
ea09 1342 1342/1342 1342 ± 0.00003859 5.075 4.848/5.529 5.077 ± 0.5705
ea10 1342 1342/1342 1342 ± 0 5.791 5.232/6.532 5.719 ± 0.8706
ea11 1342 1342/1342 1342 ± 0 6.035 5.513/6.594 5.935 ± 0.9337
ea12 1342 1342/1342 1342 ± 0.00002247 5.807 5.49/6.585 5.841 ± 0.9126
ea13 1342 1342/1342 1342 ± 0.00004291 5.728 5.599/6.234 5.863 ± 0.7206
ea14 1342 1342/1342 1342 ± 0.00001998 6.607 5.849/7.097 6.189 ± 1.084
ea15 1342 1342/1342 1342 ± 0.00004183 5.655 5.427/6.396 5.776 ± 0.9209
ea16 1342 1342/1342 1342 ± 0.00001861 4.666 4.059/5.389 4.68 ± 0.706
ea17 1342 1342/1342 1342 ± 0 6.097 5.593/7.163 6.078 ± 1.033
ea18 1342 1342/1342 1342 ± 0 5.094 4.96/5.827 5.211 ± 0.6624
ea19 1342 1342/1342 1342 ± 0.0000409 5.663 5.459/6.67 5.889 ± 0.8264
ea20 1342 1342/1342 1342 ± 0.00001015 5.984 5.88/7.068 6.186 ± 0.9566
ea21 1342 1342/1342 1342 ± 0.00001995 5.49 5.203/6.313 5.664 ± 0.8186
ea22 1342 1342/1342 1342 ± 0.00003066 5.462 5.091/6.478 5.678 ± 0.8369
ea23 1342 1342/1342 1342 ± 0.000001733 5.879 5.489/6.607 5.894 ± 0.9912
ea26 1342 1342/1342 1342 ± 0.0000368 5.522 5.436/6.47 5.732 ± 0.7977
ea27 1342 1342/1342 1342 ± 0 5.492 5.315/5.527 5.427 ± 0.169
ea28 1342 1342/1342 1342 ± 0 5.751 5.545/6.673 5.925 ± 0.9491
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 5.466 5.207/5.684 5.406 ± 0.3734
5 1342 1342/1342 1342 ± 0 5.22 4.999/5.381 5.089 ± 0.5125
6 1342 1342/1342 1342 ± 0 5.48 5.13/5.543 5.346 ± 0.4336
7 1342 1342/1342 1342 ± 0 5.418 5.192/5.543 5.345 ± 0.3973
8 1342 1342/1342 1342 ± 0 5.372 5.06/5.61 5.321 ± 0.3958
9 1342 1342/1342 1342 ± 0 5.646 5.371/5.868 5.571 ± 0.4154
10 1342 1342/1342 1342 ± 0 6.035 5.846/6.189 5.946 ± 0.4402
11 1342 1342/1342 1342 ± 0 6.237 5.976/6.554 6.192 ± 0.4628
12 1342 1342/1342 1342 ± 0 6.476 6.137/6.644 6.373 ± 0.4355
13 1342 1342/1342 1342 ± 0 6.815 6.552/7.122 6.745 ± 0.4669
14 1342 1342/1342 1342 ± 0 7.003 6.636/7.192 6.846 ± 0.514
15 1342 1342/1342 1342 ± 0 6.639 6.438/6.871 6.534 ± 0.5087
16 1342 1342/1342 1342 ± 0.00005649 4.158 4.01/4.332 4.165 ± 0.2208
17 1342 1342/1342 1342 ± 0.00005505 4.171 4.02/4.368 4.203 ± 0.2558
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
vis
/mnt/condor/execute/dir_46560/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_46560/working
overwrite_modelcol
False
Start time
2022-03-09 01:28:53.227
End
2022-03-09 02:38:49.758
Duration
1:09:56.531
Note, WebLog generation is not included in the time.

CASA logs for stage 7