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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.296 5.2/6.057 5.585 ± 0.6022
ea02 1342 1342/1342 1342 ± 0 5.779 5.28/6.58 5.905 ± 0.8044
ea04 1342 1342/1342 1342 ± 0.00003159 5.011 4.776/5.795 5.269 ± 0.5952
ea05 1342 1342/1342 1342 ± 0.00003065 5.361 4.994/6.195 5.61 ± 0.6591
ea06 1342 1342/1342 1342 ± 0.0000324 4.627 4.474/5.078 4.728 ± 0.4456
ea07 1342 1342/1342 1342 ± 0.000003857 5.86 5.366/6.245 5.889 ± 0.7309
ea08 1342 1342/1342 1342 ± 0 5.854 5.462/6.673 6.057 ± 0.7863
ea10 1342 1342/1342 1342 ± 0 5.69 5.211/6.622 5.879 ± 0.7579
ea11 1342 1342/1342 1342 ± 0 5.52 5.032/6.304 5.645 ± 0.7696
ea12 1342 1342/1342 1342 ± 0.00003154 5.432 5.159/6.352 5.669 ± 0.7937
ea13 1342 1342/1342 1342 ± 0.000008 5.759 5.611/6.311 5.977 ± 0.6666
ea14 1342 1342/1342 1342 ± 0.00003187 5.514 5.209/6.44 5.812 ± 0.7076
ea15 1342 1342/1342 1342 ± 0.00003141 5.096 4.863/5.969 5.424 ± 0.7226
ea16 1342 1342/1342 1342 ± 0.00003204 5.905 5.522/6.807 6.144 ± 0.8358
ea17 1342 1342/1342 1342 ± 0 5.687 5.384/6.84 5.917 ± 0.7558
ea18 1342 1342/1342 1342 ± 0.00001669 4.83 4.611/5.59 5.002 ± 0.5676
ea19 1342 1342/1342 1342 ± 0.00003214 5.67 5.421/6.609 5.95 ± 0.6975
ea20 1342 1342/1342 1342 ± 0.00002574 5.723 5.468/6.689 5.957 ± 0.8617
ea21 1342 1342/1342 1342 ± 0.00003196 5.422 5.27/6.266 5.69 ± 0.6767
ea22 1342 1342/1342 1342 ± 0 5.412 5.135/6.419 5.707 ± 0.7565
ea23 1342 1342/1342 1342 ± 0.00001706 5.692 5.399/6.536 5.947 ± 0.7986
ea25 1342 1342/1342 1342 ± 0 5.276 5.076/6.138 5.531 ± 0.6935
ea26 1342 1342/1342 1342 ± 0.00001684 5.718 5.611/6.802 6.059 ± 0.8128
ea27 1342 1342/1342 1342 ± 0 5.477 5.079/6.43 5.697 ± 0.7145
ea28 1342 1342/1342 1342 ± 0 5.586 5.333/6.489 5.851 ± 0.7181
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 5.371 5.19/5.57 5.353 ± 0.2885
5 1342 1342/1342 1342 ± 0 5.303 5.08/5.466 5.243 ± 0.3639
6 1342 1342/1342 1342 ± 0 5.319 5.083/5.477 5.271 ± 0.3333
7 1342 1342/1342 1342 ± 0 5.271 5.092/5.42 5.23 ± 0.2902
8 1342 1342/1342 1342 ± 0 5.335 5.056/5.412 5.22 ± 0.3154
9 1342 1342/1342 1342 ± 0 5.62 5.39/5.777 5.527 ± 0.3428
10 1342 1342/1342 1342 ± 0 6.015 5.787/6.193 5.932 ± 0.3598
11 1342 1342/1342 1342 ± 0 6.308 5.996/6.394 6.173 ± 0.3745
12 1342 1342/1342 1342 ± 0 6.419 6.242/6.583 6.344 ± 0.3885
13 1342 1342/1342 1342 ± 0 6.804 6.637/7.009 6.756 ± 0.4192
14 1342 1342/1342 1342 ± 0 7.003 6.759/7.223 6.916 ± 0.4739
15 1342 1342/1342 1342 ± 0 6.71 6.369/6.899 6.6 ± 0.5132
16 1342 1342/1342 1342 ± 0.00005011 4.787 4.583/4.934 4.742 ± 0.2688
17 1342 1342/1342 1342 ± 0.0000501 4.745 4.615/4.88 4.725 ± 0.2424
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_62135/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_62135/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
overwrite_modelcol
False
Start time
2022-03-11 15:27:47.204
End
2022-03-11 16:14:45.721
Duration
0:46:58.516
Note, WebLog generation is not included in the time.

CASA logs for stage 7