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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.342 5.209/6.037 5.478 ± 0.7224
ea02 1342 1342/1342 1342 ± 0.000004031 5.891 5.242/6.578 5.792 ± 0.9815
ea04 1342 1342/1342 1342 ± 0.000009977 5.032 4.738/5.827 5.028 ± 0.8613
ea05 1342 1342/1342 1342 ± 0.00003921 5.478 5.063/6.11 5.491 ± 0.8021
ea06 1342 1342/1342 1342 ± 0.000001185 4.877 4.586/5.43 4.811 ± 0.7756
ea07 1342 1342/1342 1342 ± 0 5.797 5.311/6.155 5.666 ± 0.7389
ea08 1342 1342/1342 1342 ± 0 6.065 5.592/6.816 6.054 ± 1.021
ea09 1342 1342/1342 1342 ± 0.00002811 5.604 5.059/6.246 5.484 ± 0.8486
ea10 1342 1342/1342 1342 ± 0.00000243 5.804 5.188/6.523 5.639 ± 0.914
ea11 1342 1342/1342 1342 ± 0 5.817 5.094/6.391 5.609 ± 0.8802
ea12 1342 1342/1342 1342 ± 0 5.499 5.087/6.178 5.398 ± 0.9668
ea13 1342 1342/1342 1342 ± 0.00003199 5.681 5.481/6.18 5.688 ± 0.7762
ea14 1342 1342/1342 1342 ± 0.00003429 5.367 5.032/6.269 5.444 ± 0.8758
ea15 1342 1342/1342 1342 ± 0.00002556 5.306 4.974/6.143 5.288 ± 1.055
ea16 1342 1342/1342 1342 ± 0.00003532 5.899 5.467/6.772 5.835 ± 1.001
ea17 1342 1342/1342 1342 ± 0 5.777 5.235/6.467 5.779 ± 0.8592
ea18 1342 1342/1342 1342 ± 0 4.786 4.419/5.217 4.745 ± 0.6056
ea19 1342 1342/1342 1342 ± 0.0000406 5.82 5.472/6.458 5.837 ± 0.8369
ea20 1342 1342/1342 1342 ± 0 5.722 5.444/6.503 5.704 ± 0.9919
ea21 1342 1342/1342 1342 ± 0.00003755 5.556 5.32/6.184 5.511 ± 0.8063
ea22 1342 1342/1342 1342 ± 0.000025 5.262 4.89/6.179 5.36 ± 0.9068
ea23 1342 1342/1342 1342 ± 0.00001878 5.709 5.316/6.426 5.69 ± 0.8402
ea25 1342 1342/1342 1342 ± 0 5.621 5.25/6.283 5.647 ± 0.7261
ea26 1342 1342/1342 1342 ± 0.00002788 5.651 5.473/6.801 5.833 ± 0.9409
ea27 1342 1342/1342 1342 ± 0 5.433 5.032/6.293 5.514 ± 0.7589
ea28 1342 1342/1342 1342 ± 0 5.578 5.36/6.539 5.693 ± 0.9993
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 5.367 5.205/5.628 5.388 ± 0.2805
3 1342 1342/1342 1342 ± 0 4.596 4.133/4.985 4.607 ± 0.6214
5 1342 1342/1342 1342 ± 0 5.236 4.962/5.387 5.18 ± 0.354
6 1342 1342/1342 1342 ± 0 5.264 5.065/5.369 5.209 ± 0.2948
7 1342 1342/1342 1342 ± 0 5.222 5.099/5.477 5.234 ± 0.2686
8 1342 1342/1342 1342 ± 0 5.251 5.028/5.467 5.212 ± 0.3015
9 1342 1342/1342 1342 ± 0 5.607 5.326/5.779 5.531 ± 0.333
10 1342 1342/1342 1342 ± 0 5.966 5.778/6.142 5.926 ± 0.3458
11 1342 1342/1342 1342 ± 0 6.181 6.072/6.415 6.181 ± 0.3402
12 1342 1342/1342 1342 ± 0 6.4 6.186/6.652 6.375 ± 0.3579
13 1342 1342/1342 1342 ± 0 6.611 6.4/6.796 6.564 ± 0.4028
14 1342 1342/1342 1342 ± 0 6.379 6.094/6.814 6.399 ± 0.5386
15 1342 1342/1342 1342 ± 0 6.61 6.259/6.805 6.508 ± 0.4501
16 1342 1342/1342 1342 ± 0.00005497 3.636 3.386/3.886 3.622 ± 0.3605
17 1342 1342/1342 1342 ± 0.00005532 3.846 3.681/4.045 3.845 ± 0.3052
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_129188/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_129188/working
Start time
2022-05-17 19:17:45.932
End
2022-05-17 20:34:29.815
Duration
1:16:43.884
Note, WebLog generation is not included in the time.

CASA logs for stage 7