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 5.434 5.349/6.216 5.636 ± 0.7833
ea02 1342 1342/1342 1342 ± 0 5.848 5.324/6.57 5.829 ± 0.8962
ea04 1342 1342/1342 1342 ± 0.00004025 5.44 5.081/6.061 5.454 ± 0.7552
ea05 1342 1342/1342 1342 ± 0.00003647 5.636 5.155/6.549 5.763 ± 0.8299
ea06 1342 1342/1342 1342 ± 0.00003532 4.897 4.798/5.495 5.032 ± 0.646
ea07 1342 1342/1342 1342 ± 0 6.034 5.603/6.186 5.798 ± 0.835
ea08 1342 1342/1342 1342 ± 0 6.227 5.764/7.077 6.242 ± 1.066
ea09 1342 1342/1342 1342 ± 0.0000356 5.073 4.812/5.492 5.04 ± 0.5629
ea10 1342 1342/1342 1342 ± 0 5.849 5.305/6.598 5.795 ± 0.8785
ea11 1342 1342/1342 1342 ± 0 5.862 5.454/6.651 5.933 ± 0.9489
ea12 1342 1342/1342 1342 ± 0.0000259 5.77 5.466/6.583 5.833 ± 0.9403
ea13 1342 1342/1342 1342 ± 0.00004201 5.656 5.532/6.215 5.829 ± 0.7456
ea14 1342 1342/1342 1342 ± 0.00002184 6.718 5.956/7.113 6.267 ± 1.102
ea15 1342 1342/1342 1342 ± 0.00004174 5.544 5.389/6.434 5.761 ± 0.9068
ea16 1342 1342/1342 1342 ± 0.00001962 4.537 4.159/5.291 4.727 ± 0.6191
ea17 1342 1342/1342 1342 ± 0 6.163 5.728/7.21 6.15 ± 1.017
ea18 1342 1342/1342 1342 ± 0.000002418 5.152 4.952/5.851 5.258 ± 0.6619
ea19 1342 1342/1342 1342 ± 0.00004271 5.851 5.581/6.797 6.036 ± 0.8632
ea20 1342 1342/1342 1342 ± 0.00001306 5.923 5.724/7.076 6.187 ± 1.011
ea21 1342 1342/1342 1342 ± 0.00002092 5.661 5.385/6.413 5.777 ± 0.8455
ea22 1342 1342/1342 1342 ± 0.00002537 5.436 5.147/6.453 5.652 ± 0.8455
ea23 1342 1342/1342 1342 ± 0.000001675 5.891 5.587/6.71 5.968 ± 1.017
ea26 1342 1342/1342 1342 ± 0.00003506 5.548 5.427/6.466 5.77 ± 0.8159
ea27 1342 1342/1342 1342 ± 0 5.531 5.415/5.551 5.477 ± 0.1747
ea28 1342 1342/1342 1342 ± 0 5.841 5.559/6.745 5.973 ± 0.9587
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 5.51 5.295/5.752 5.469 ± 0.3539
5 1342 1342/1342 1342 ± 0 5.396 5.107/5.526 5.316 ± 0.3486
6 1342 1342/1342 1342 ± 0 5.436 5.194/5.594 5.367 ± 0.3639
7 1342 1342/1342 1342 ± 0 5.445 5.164/5.54 5.341 ± 0.3848
8 1342 1342/1342 1342 ± 0 5.337 5.078/5.646 5.314 ± 0.4207
9 1342 1342/1342 1342 ± 0 5.651 5.334/5.848 5.544 ± 0.4316
10 1342 1342/1342 1342 ± 0 6.116 5.942/6.303 6.019 ± 0.453
11 1342 1342/1342 1342 ± 0 6.255 6.077/6.633 6.251 ± 0.483
12 1342 1342/1342 1342 ± 0 6.542 6.195/6.73 6.416 ± 0.4701
13 1342 1342/1342 1342 ± 0 6.826 6.604/7.156 6.792 ± 0.49
14 1342 1342/1342 1342 ± 0 7. 6.74/7.281 6.889 ± 0.5274
15 1342 1342/1342 1342 ± 0 6.649 6.501/6.893 6.546 ± 0.5249
16 1342 1342/1342 1342 ± 0.00005641 4.156 4.028/4.3 4.164 ± 0.1843
17 1342 1342/1342 1342 ± 0.00005623 4.203 4.061/4.366 4.237 ± 0.2539
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
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_246438/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_246438/working
Start time
2022-03-08 23:51:45.386
End
2022-03-09 01:02:51.542
Duration
1:11:06.155
Note, WebLog generation is not included in the time.

CASA logs for stage 7