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 5.481 5.123/5.984 5.601 ± 0.5304
ea02 1342 1342/1342 1342 ± 0 5.58 5.238/6.209 5.763 ± 0.6292
ea04 1342 1342/1342 1342 ± 0 5.427 5.036/6.074 5.545 ± 0.581
ea05 1342 1342/1342 1342 ± 0 5.768 5.308/6.318 5.861 ± 0.6095
ea06 1342 1342/1342 1342 ± 0 3.374 3.295/3.605 3.436 ± 0.1835
ea07 1342 1342/1342 1342 ± 0 5.292 5.211/5.502 5.353 ± 0.1911
ea08 1342 1342/1342 1342 ± 0 5.678 5.431/6.59 5.986 ± 0.693
ea09 1342 1342/1342 1342 ± 0 4.768 4.595/5.278 4.941 ± 0.3801
ea10 1342 1342/1342 1342 ± 0 5.654 5.204/6.375 5.743 ± 0.6359
ea11 1342 1342/1342 1342 ± 0 5.852 5.303/6.354 5.896 ± 0.6187
ea12 1342 1342/1342 1342 ± 0 5.149 5.14/5.21 5.17 ± 0.08893
ea13 1342 1342/1342 1342 ± 0 5.776 5.578/6.201 5.96 ± 0.4838
ea14 1342 1342/1342 1342 ± 0 5.839 5.178/6.439 5.874 ± 0.686
ea15 1342 1342/1342 1342 ± 0 5.668 5.172/6.262 5.787 ± 0.6376
ea16 1342 1342/1342 1342 ± 0 5.204 4.991/5.477 5.214 ± 0.3294
ea17 1342 1342/1342 1342 ± 0 6.131 5.767/6.854 6.253 ± 0.6147
ea18 1342 1342/1342 1342 ± 0 5.173 4.811/5.727 5.259 ± 0.5238
ea19 1342 1342/1342 1342 ± 0 6.471 6.326/6.867 6.587 ± 0.3657
ea21 1342 1342/1342 1342 ± 0 5.894 5.4/6.368 5.899 ± 0.5949
ea22 1342 1342/1342 1342 ± 0 5.255 4.961/6.219 5.546 ± 0.6562
ea23 1342 1342/1342 1342 ± 0 6.074 5.381/6.485 6.015 ± 0.6603
ea25 1342 1342/1342 1342 ± 0 5.279 5.246/5.365 5.297 ± 0.1551
ea26 1342 1342/1342 1342 ± 0 5.663 5.362/6.392 5.906 ± 0.6591
ea27 1342 1342/1342 1342 ± 0 5.522 5.297/6.421 5.775 ± 0.587
ea28 1342 1342/1342 1342 ± 0 5.549 5.409/6.387 5.843 ± 0.6485
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 5.281 5.091/5.436 5.241 ± 0.2543
3 1342 1342/1342 1342 ± 0 5.116 4.969/5.313 5.138 ± 0.2468
4 1342 1342/1342 1342 ± 0 5.155 4.939/5.274 5.127 ± 0.3146
5 1342 1342/1342 1342 ± 0 5.339 5.271/5.599 5.411 ± 0.211
6 1342 1342/1342 1342 ± 0 5.219 5.06/5.323 5.183 ± 0.2465
7 1342 1342/1342 1342 ± 0 5.222 5.044/5.414 5.244 ± 0.2354
8 1342 1342/1342 1342 ± 0 5.25 5.068/5.432 5.23 ± 0.29
9 1342 1342/1342 1342 ± 0 5.616 5.245/5.705 5.504 ± 0.3415
10 1342 1342/1342 1342 ± 0 6.01 5.668/6.131 5.8 ± 0.5978
11 1342 1342/1342 1342 ± 0 6.253 5.784/6.351 5.986 ± 0.7024
12 1342 1342/1342 1342 ± 0 6.395 5.988/6.49 6.14 ± 0.7113
13 1342 1342/1342 1342 ± 0 6.705 6.399/6.94 6.516 ± 0.7651
14 1342 1342/1342 1342 ± 0 6.899 6.579/7.093 6.674 ± 0.7793
15 1342 1342/1342 1342 ± 0 6.57 6.394/6.762 6.332 ± 0.7819
16 1342 1342/1342 1342 ± 0 5.757 5.431/6.134 5.628 ± 0.6855
17 1342 1342/1342 1342 ± 0 5.725 5.376/6.083 5.609 ± 0.6666
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
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_68991/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_68991/working
Start time
2022-06-15 04:47:19.817
End
2022-06-15 05:41:02.795
Duration
0:53:42.977
Note, WebLog generation is not included in the time.

CASA logs for stage 7