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 5.472 5.306/6.176 5.678 ± 0.6409
ea02 1342 1342/1342 1342 ± 0.00004148 6.038 5.454/6.626 6.033 ± 0.7317
ea04 1342 1342/1342 1342 ± 0 5.407 5.189/6. 5.575 ± 0.5893
ea05 1342 1342/1342 1342 ± 0.00000533 5.709 5.284/6.356 5.875 ± 0.6421
ea06 1342 1342/1342 1342 ± 0.000006104 3.089 2.987/3.233 3.111 ± 0.1908
ea07 1342 1342/1342 1342 ± 0 5.719 5.538/5.916 5.714 ± 0.2526
ea08 1342 1342/1342 1342 ± 0.00004272 6.334 5.815/7.042 6.306 ± 0.8731
ea09 1342 1342/1342 1342 ± 0.000006415 5.104 4.857/5.51 5.146 ± 0.3912
ea10 1342 1342/1342 1342 ± 0.0000427 5.896 5.437/6.667 5.901 ± 0.7818
ea11 1342 1342/1342 1342 ± 0.00002883 5.901 5.514/6.575 5.967 ± 0.7494
ea12 1342 1342/1342 1342 ± 0.000001193 5.75 5.557/6.503 5.935 ± 0.7122
ea13 1342 1342/1342 1342 ± 0.000008081 5.894 5.731/6.308 6.026 ± 0.5055
ea14 1342 1342/1342 1342 ± 0.00002925 6.635 5.962/7.017 6.278 ± 0.8643
ea15 1342 1342/1342 1342 ± 0 5.648 5.454/6.4 5.886 ± 0.6786
ea16 1342 1342/1342 1342 ± 0.00001683 5.183 4.976/5.573 5.213 ± 0.4415
ea17 1342 1342/1342 1342 ± 0.00004267 6.035 5.583/6.977 6.082 ± 0.854
ea18 1342 1342/1342 1342 ± 0.00000966 5.105 4.886/5.807 5.254 ± 0.5558
ea19 1342 1342/1342 1342 ± 0.000007219 6.588 5.831/7.005 6.351 ± 0.8527
ea21 1342 1342/1342 1342 ± 0.00001743 5.893 5.549/6.525 5.948 ± 0.7268
ea22 1342 1342/1342 1342 ± 0.00002286 5.35 5.035/6.261 5.649 ± 0.6294
ea23 1342 1342/1342 1342 ± 0.00003878 5.953 5.658/6.735 6.068 ± 0.8657
ea25 1342 1342/1342 1342 ± 0 5.448 5.412/5.528 5.484 ± 0.1657
ea26 1342 1342/1342 1342 ± 0.00001288 5.894 5.677/6.786 6.15 ± 0.669
ea27 1342 1342/1342 1342 ± 0.0000431 5.722 5.344/6.593 5.83 ± 0.7878
ea28 1342 1342/1342 1342 ± 0.00004272 5.737 5.531/6.629 5.969 ± 0.7949
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 ± 0.00002546 5.548 5.368/5.732 5.506 ± 0.2886
5 1342 1342/1342 1342 ± 0.00002546 5.615 5.391/5.798 5.584 ± 0.3181
6 1342 1342/1342 1342 ± 0.00002546 5.517 5.329/5.626 5.455 ± 0.2649
7 1342 1342/1342 1342 ± 0.00002546 5.485 5.276/5.703 5.485 ± 0.2632
8 1342 1342/1342 1342 ± 0.00002546 5.51 5.284/5.656 5.457 ± 0.2992
9 1342 1342/1342 1342 ± 0.00002546 5.791 5.45/6.016 5.726 ± 0.3903
10 1342 1342/1342 1342 ± 0.00002492 6.2 5.893/6.341 5.951 ± 0.6689
11 1342 1342/1342 1342 ± 0.00002492 6.429 6.031/6.576 6.163 ± 0.7938
12 1342 1342/1342 1342 ± 0.00002492 6.587 6.179/6.666 6.295 ± 0.8103
13 1342 1342/1342 1342 ± 0.00002492 6.974 6.566/7.096 6.654 ± 0.8512
14 1342 1342/1342 1342 ± 0.00002492 7.083 6.723/7.253 6.8 ± 0.8769
15 1342 1342/1342 1342 ± 0.00002544 6.531 6.152/6.801 6.316 ± 0.8949
16 1342 1342/1342 1342 ± 0.00006016 4.668 4.473/4.901 4.645 ± 0.4271
17 1342 1342/1342 1342 ± 0.0000592 4.724 4.56/4.947 4.702 ± 0.4187
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
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-16 02:39:26.339
End
2023-11-16 03:37:40.040
Duration
0:58:13.701
Note, WebLog generation is not included in the time.

CASA logs for stage 7