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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.653 5.259/6.094 5.725 ± 0.5454
ea02 1342 1342/1342 1342 ± 0 5.677 5.34/6.358 5.878 ± 0.6462
ea04 1342 1342/1342 1342 ± 0 5.567 5.24/6.134 5.695 ± 0.5203
ea05 1342 1342/1342 1342 ± 0 5.852 5.489/6.366 5.939 ± 0.5738
ea06 1342 1342/1342 1342 ± 0 3.166 3.128/3.43 3.259 ± 0.1888
ea07 1342 1342/1342 1342 ± 0 5.458 5.322/5.592 5.492 ± 0.2302
ea08 1342 1342/1342 1342 ± 0 5.81 5.552/6.714 6.099 ± 0.7039
ea09 1342 1342/1342 1342 ± 0 4.818 4.713/5.331 5.021 ± 0.3798
ea10 1342 1342/1342 1342 ± 0 5.679 5.338/6.519 5.873 ± 0.6241
ea11 1342 1342/1342 1342 ± 0 5.961 5.439/6.478 6.007 ± 0.5926
ea12 1342 1342/1342 1342 ± 0 5.219 5.206/5.309 5.242 ± 0.09647
ea13 1342 1342/1342 1342 ± 0 6.045 5.78/6.322 6.132 ± 0.4416
ea14 1342 1342/1342 1342 ± 0 5.907 5.293/6.48 5.936 ± 0.6805
ea15 1342 1342/1342 1342 ± 0 5.81 5.33/6.271 5.901 ± 0.6045
ea16 1342 1342/1342 1342 ± 0 5.216 5.141/5.393 5.286 ± 0.3264
ea17 1342 1342/1342 1342 ± 0 6.063 5.854/6.824 6.309 ± 0.6024
ea18 1342 1342/1342 1342 ± 0 5.285 4.933/5.769 5.353 ± 0.5092
ea19 1342 1342/1342 1342 ± 0 6.55 6.319/6.919 6.631 ± 0.3706
ea21 1342 1342/1342 1342 ± 0 5.873 5.522/6.438 5.996 ± 0.5658
ea22 1342 1342/1342 1342 ± 0 5.373 5.093/6.302 5.657 ± 0.646
ea23 1342 1342/1342 1342 ± 0 6.164 5.529/6.574 6.12 ± 0.6439
ea25 1342 1342/1342 1342 ± 0 5.436 5.286/5.462 5.39 ± 0.1649
ea26 1342 1342/1342 1342 ± 0 5.831 5.6/6.571 6.075 ± 0.6314
ea27 1342 1342/1342 1342 ± 0 5.687 5.482/6.453 5.874 ± 0.5813
ea28 1342 1342/1342 1342 ± 0 5.714 5.529/6.446 5.955 ± 0.6345
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 5.413 5.229/5.594 5.411 ± 0.2792
3 1342 1342/1342 1342 ± 0 5.202 5.034/5.353 5.214 ± 0.2699
4 1342 1342/1342 1342 ± 0 5.212 5.069/5.409 5.224 ± 0.3168
5 1342 1342/1342 1342 ± 0 5.481 5.431/5.791 5.57 ± 0.1872
6 1342 1342/1342 1342 ± 0 5.387 5.184/5.554 5.369 ± 0.2608
7 1342 1342/1342 1342 ± 0 5.342 5.217/5.527 5.365 ± 0.2436
8 1342 1342/1342 1342 ± 0 5.344 5.156/5.523 5.345 ± 0.2952
9 1342 1342/1342 1342 ± 0 5.728 5.339/5.845 5.619 ± 0.3629
10 1342 1342/1342 1342 ± 0 6.121 5.812/6.237 5.883 ± 0.64
11 1342 1342/1342 1342 ± 0 6.345 5.924/6.45 6.066 ± 0.7556
12 1342 1342/1342 1342 ± 0 6.48 6.098/6.579 6.203 ± 0.7764
13 1342 1342/1342 1342 ± 0 6.852 6.519/7.042 6.587 ± 0.8191
14 1342 1342/1342 1342 ± 0 7.004 6.715/7.169 6.774 ± 0.826
15 1342 1342/1342 1342 ± 0 6.627 6.453/6.83 6.398 ± 0.8202
16 1342 1342/1342 1342 ± 0 5.914 5.556/6.1 5.685 ± 0.7067
17 1342 1342/1342 1342 ± 0 5.828 5.528/6.126 5.66 ± 0.6822
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_74953/working
vis
/mnt/condor/execute/dir_74953/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
Start time
2022-07-02 07:11:36.910
End
2022-07-02 08:05:38.578
Duration
0:54:01.668
Note, WebLog generation is not included in the time.

CASA logs for stage 7