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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.451 5.416/6.233 5.809 ± 0.5437
ea02 1342 1342/1342 1342 ± 0.00002641 6.052 5.536/6.705 6.139 ± 0.6352
ea04 1342 1342/1342 1342 ± 0 5.506 5.261/6.124 5.701 ± 0.5473
ea05 1342 1342/1342 1342 ± 0 5.849 5.683/6.541 6.037 ± 0.5745
ea06 1342 1342/1342 1342 ± 0.000001513 3.134 3.088/3.424 3.231 ± 0.2001
ea07 1342 1342/1342 1342 ± 0 5.661 5.484/5.892 5.712 ± 0.2585
ea08 1342 1342/1342 1342 ± 0.00002728 6.328 5.842/7.09 6.47 ± 0.7354
ea09 1342 1342/1342 1342 ± 0.00000198 5.141 4.888/5.556 5.216 ± 0.3695
ea10 1342 1342/1342 1342 ± 0.00004269 5.908 5.357/6.628 6.002 ± 0.6758
ea11 1342 1342/1342 1342 ± 0.000007309 5.955 5.575/6.599 6.046 ± 0.7012
ea12 1342 1342/1342 1342 ± 0 5.824 5.513/6.605 6.039 ± 0.6578
ea13 1342 1342/1342 1342 ± 0 6.22 5.872/6.334 6.217 ± 0.4474
ea14 1342 1342/1342 1342 ± 0 6.653 5.855/6.942 6.403 ± 0.7183
ea15 1342 1342/1342 1342 ± 0 5.74 5.481/6.517 6.025 ± 0.619
ea16 1342 1342/1342 1342 ± 0 5.172 4.966/5.655 5.295 ± 0.407
ea17 1342 1342/1342 1342 ± 0.00004254 6.071 5.617/6.863 6.231 ± 0.7315
ea18 1342 1342/1342 1342 ± 0 5.049 4.87/5.831 5.288 ± 0.5304
ea19 1342 1342/1342 1342 ± 0 6.696 6.22/7.035 6.637 ± 0.5824
ea21 1342 1342/1342 1342 ± 0 5.933 5.396/6.534 6.054 ± 0.6303
ea22 1342 1342/1342 1342 ± 0.000006255 5.571 5.318/6.146 5.728 ± 0.5714
ea23 1342 1342/1342 1342 ± 0.00002354 5.999 5.663/6.796 6.172 ± 0.786
ea25 1342 1342/1342 1342 ± 0 5.475 5.281/5.742 5.486 ± 0.2379
ea26 1342 1342/1342 1342 ± 0 6.116 5.821/6.853 6.336 ± 0.5931
ea27 1342 1342/1342 1342 ± 0.00004264 5.728 5.391/6.619 5.968 ± 0.6601
ea28 1342 1342/1342 1342 ± 0.00004234 5.667 5.569/6.662 6.092 ± 0.6732
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 ± 0.00002545 5.496 5.331/5.681 5.456 ± 0.2949
5 1342 1342/1342 1342 ± 0.00002547 5.755 5.537/5.909 5.698 ± 0.3575
6 1342 1342/1342 1342 ± 0.00002545 5.504 5.29/5.621 5.453 ± 0.2884
7 1342 1342/1342 1342 ± 0.00002545 5.442 5.261/5.669 5.451 ± 0.2663
8 1342 1342/1342 1342 ± 0.00002545 5.53 5.307/5.664 5.464 ± 0.313
9 1342 1342/1342 1342 ± 0.00002545 5.769 5.437/6.029 5.714 ± 0.3962
10 1342 1342/1342 1342 ± 0.00002492 6.255 5.9/6.349 5.984 ± 0.6624
11 1342 1342/1342 1342 ± 0.00002492 6.504 6.03/6.613 6.204 ± 0.7885
12 1342 1342/1342 1342 ± 0.00002492 6.607 6.237/6.714 6.347 ± 0.7987
13 1342 1342/1342 1342 ± 0.00002492 7.025 6.648/7.197 6.749 ± 0.8417
14 1342 1342/1342 1342 ± 0.00002492 7.151 6.809/7.341 6.906 ± 0.8568
15 1342 1342/1342 1342 ± 0.00002493 6.682 6.213/6.835 6.422 ± 0.8703
16 1342 1342/1342 1342 ± 0.00005341 5.297 5.014/5.529 5.223 ± 0.5912
17 1342 1342/1342 1342 ± 0.00005342 5.312 5.099/5.648 5.3 ± 0.5871
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-16 04:37:43.352
End
2023-11-16 05:35:44.779
Duration
0:58:01.427
Note, WebLog generation is not included in the time.

CASA logs for stage 7