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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.444 5.28/6.234 5.643 ± 0.6899
ea02 1342 1342/1342 1342 ± 0 5.982 5.417/6.767 6.027 ± 0.8313
ea03 1342 1342/1342 1342 ± 0.0000335 5.203 4.737/6.259 5.395 ± 0.8465
ea04 1342 1342/1342 1342 ± 0.00001703 5.417 5.05/6.151 5.503 ± 0.8125
ea05 1342 1342/1342 1342 ± 0.00003186 5.596 5.202/6.658 5.787 ± 0.9414
ea06 1342 1342/1342 1342 ± 0.00001016 5.178 4.647/5.359 4.923 ± 0.5904
ea07 1342 1342/1342 1342 ± 0 5.955 5.456/6.393 6.007 ± 0.8214
ea08 1342 1342/1342 1342 ± 0 6.102 5.557/6.862 6.114 ± 0.8615
ea09 1342 1342/1342 1342 ± 0.00002837 5.725 5.24/6.672 5.773 ± 0.884
ea10 1342 1342/1342 1342 ± 0 6.026 5.361/6.805 6.027 ± 0.9072
ea11 1342 1342/1342 1342 ± 0 5.933 5.246/6.66 5.886 ± 0.8725
ea12 1342 1342/1342 1342 ± 0.000007303 5.654 5.325/6.516 5.812 ± 0.8807
ea13 1342 1342/1342 1342 ± 0.0000324 5.849 5.714/6.427 5.988 ± 0.8594
ea14 1342 1342/1342 1342 ± 0.00001377 5.636 5.286/6.551 5.806 ± 0.8966
ea15 1342 1342/1342 1342 ± 0.00002643 5.759 5.437/6.614 5.888 ± 1.044
ea16 1342 1342/1342 1342 ± 0.00001653 5.929 5.613/6.954 6.16 ± 1.034
ea17 1342 1342/1342 1342 ± 0 6.19 5.686/7.282 6.31 ± 0.9485
ea18 1342 1342/1342 1342 ± 0 4.926 4.711/5.619 5.036 ± 0.6078
ea19 1342 1342/1342 1342 ± 0.00003532 5.621 5.326/6.637 5.795 ± 0.9009
ea20 1342 1342/1342 1342 ± 0.000006184 5.862 5.597/6.733 5.956 ± 0.8759
ea21 1342 1342/1342 1342 ± 0.00002135 5.649 5.293/6.511 5.774 ± 0.8916
ea23 1342 1342/1342 1342 ± 0 5.584 5.453/5.811 5.517 ± 0.5539
ea25 1342 1342/1342 1342 ± 0 5.637 5.265/6.474 5.727 ± 0.7758
ea26 1342 1342/1342 1342 ± 0.0000292 6.043 5.779/7.142 6.201 ± 1.017
ea27 1342 1342/1342 1342 ± 0 5.585 5.301/6.56 5.781 ± 0.8203
ea28 1342 1342/1342 1342 ± 0 5.477 5.251/6.4 5.699 ± 0.7265
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 5.459 5.267/5.636 5.425 ± 0.2622
5 1342 1342/1342 1342 ± 0 5.316 5.151/5.526 5.292 ± 0.3296
6 1342 1342/1342 1342 ± 0 5.336 5.129/5.539 5.312 ± 0.305
7 1342 1342/1342 1342 ± 0 5.361 5.264/5.543 5.367 ± 0.2704
8 1342 1342/1342 1342 ± 0 5.388 5.205/5.506 5.362 ± 0.2947
9 1342 1342/1342 1342 ± 0 5.648 5.48/5.941 5.672 ± 0.3358
10 1342 1342/1342 1342 ± 0 6.093 5.892/6.326 6.01 ± 0.4143
11 1342 1342/1342 1342 ± 0 6.398 6.191/6.606 6.324 ± 0.3904
12 1342 1342/1342 1342 ± 0 6.598 6.385/6.747 6.516 ± 0.4225
13 1342 1342/1342 1342 ± 0 6.824 6.561/7.089 6.774 ± 0.4863
14 1342 1342/1342 1342 ± 0 6.934 6.577/7.148 6.81 ± 0.5528
15 1342 1342/1342 1342 ± 0 6.799 6.591/7.11 6.746 ± 0.5335
16 1342 1342/1342 1342 ± 0.00005371 3.944 3.791/4.067 3.928 ± 0.279
17 1342 1342/1342 1342 ± 0.00005223 4.049 3.848/4.214 4.025 ± 0.2711
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_238986/working
vis
/mnt/condor/execute/dir_238986/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-08-09 21:59:21.779
End
2022-08-09 23:10:58.563
Duration
1:11:36.784
Note, WebLog generation is not included in the time.

CASA logs for stage 7