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 5.406 5.324/6.207 5.579 ± 0.7898
ea02 1342 1342/1342 1342 ± 0.000002373 5.822 5.301/6.558 5.803 ± 0.8899
ea04 1342 1342/1342 1342 ± 0.00004266 5.216 4.992/6. 5.348 ± 0.7683
ea05 1342 1342/1342 1342 ± 0.00003678 5.42 5.089/6.437 5.689 ± 0.7941
ea06 1342 1342/1342 1342 ± 0.00003876 4.892 4.742/5.472 4.968 ± 0.6665
ea07 1342 1342/1342 1342 ± 0 6.003 5.567/6.173 5.736 ± 0.8582
ea08 1342 1342/1342 1342 ± 0 6.237 5.743/7.038 6.199 ± 1.058
ea09 1342 1342/1342 1342 ± 0.00003318 5.04 4.8/5.469 5.018 ± 0.5466
ea10 1342 1342/1342 1342 ± 0 5.838 5.285/6.537 5.725 ± 0.8821
ea11 1342 1342/1342 1342 ± 0 5.883 5.438/6.616 5.849 ± 0.9435
ea12 1342 1342/1342 1342 ± 0.000034 5.611 5.412/6.532 5.748 ± 0.9462
ea13 1342 1342/1342 1342 ± 0.00004 5.603 5.508/6.179 5.776 ± 0.7202
ea14 1342 1342/1342 1342 ± 0.00003192 6.696 5.953/6.995 6.212 ± 1.037
ea15 1342 1342/1342 1342 ± 0.00004269 5.477 5.253/6.332 5.642 ± 0.9171
ea16 1342 1342/1342 1342 ± 0.00002787 4.525 4.092/5.27 4.685 ± 0.5963
ea17 1342 1342/1342 1342 ± 0 6.119 5.668/7.074 6.073 ± 1.002
ea18 1342 1342/1342 1342 ± 0.00000267 5.075 4.922/5.829 5.167 ± 0.6736
ea19 1342 1342/1342 1342 ± 0.00004271 5.701 5.529/6.701 5.947 ± 0.8139
ea20 1342 1342/1342 1342 ± 0.00002012 5.862 5.784/6.955 6.092 ± 1.02
ea21 1342 1342/1342 1342 ± 0.00002909 5.611 5.301/6.367 5.7 ± 0.8142
ea22 1342 1342/1342 1342 ± 0.00002135 5.406 5.1/6.414 5.598 ± 0.8376
ea23 1342 1342/1342 1342 ± 0.00001018 5.855 5.497/6.668 5.899 ± 0.9955
ea26 1342 1342/1342 1342 ± 0.00002951 5.482 5.386/6.401 5.709 ± 0.7878
ea27 1342 1342/1342 1342 ± 0 5.504 5.354/5.522 5.439 ± 0.1942
ea28 1342 1342/1342 1342 ± 0 5.787 5.541/6.701 5.922 ± 0.9616
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 5.404 5.212/5.644 5.384 ± 0.3406
5 1342 1342/1342 1342 ± 0 5.113 4.94/5.152 5.006 ± 0.2335
6 1342 1342/1342 1342 ± 0 5.403 5.162/5.544 5.325 ± 0.3602
7 1342 1342/1342 1342 ± 0 5.409 5.095/5.515 5.308 ± 0.3809
8 1342 1342/1342 1342 ± 0 5.297 5.018/5.556 5.282 ± 0.4164
9 1342 1342/1342 1342 ± 0 5.581 5.317/5.829 5.521 ± 0.4336
10 1342 1342/1342 1342 ± 0 6.034 5.855/6.271 5.974 ± 0.4556
11 1342 1342/1342 1342 ± 0 6.219 6.052/6.614 6.215 ± 0.4766
12 1342 1342/1342 1342 ± 0 6.426 6.173/6.687 6.376 ± 0.4621
13 1342 1342/1342 1342 ± 0 6.79 6.513/7.067 6.708 ± 0.4771
14 1342 1342/1342 1342 ± 0 6.839 6.515/7.039 6.702 ± 0.5155
15 1342 1342/1342 1342 ± 0 6.584 6.365/6.828 6.474 ± 0.5346
16 1342 1342/1342 1342 ± 0.00005807 4.089 3.932/4.286 4.108 ± 0.2468
17 1342 1342/1342 1342 ± 0.00005727 4.115 3.964/4.322 4.165 ± 0.297
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
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_163217/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_163217/working
datacolumn
residual_data
Start time
2022-03-17 08:35:07.829
End
2022-03-17 09:48:41.806
Duration
1:13:33.977
Note, WebLog generation is not included in the time.

CASA logs for stage 7