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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.264 5.124/5.868 5.278 ± 0.8655
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004036 4.987 4.639/5.922 5.149 ± 0.7875
ea04 1342 1342/1342 1342 ± 0.0000352 5.308 5.059/6.04 5.261 ± 0.9828
ea05 1342 1342/1342 1342 ± 0.00003883 5.465 5.113/6.327 5.568 ± 0.8587
ea06 1342 1342/1342 1342 ± 0.00002586 4.88 4.596/5.292 4.713 ± 0.7719
ea07 1342 1342/1342 1342 ± 0 5.662 5.253/6.178 5.565 ± 0.9681
ea08 1342 1342/1342 1342 ± 0 5.826 5.449/6.636 5.732 ± 1.075
ea09 1342 1342/1342 1342 ± 0.00004043 5.334 5.097/6.227 5.41 ± 0.8962
ea10 1342 1342/1342 1342 ± 0 5.493 5.238/6.547 5.574 ± 1.069
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001748 5.394 5.154/6.436 5.479 ± 1.072
ea13 1342 1342/1342 1342 ± 0.00003997 5.736 5.44/6.358 5.69 ± 0.8431
ea14 1342 1342/1342 1342 ± 0.00003489 5.504 5.151/6.408 5.534 ± 0.9516
ea15 1342 1342/1342 1342 ± 0.00003931 5.591 5.323/6.476 5.622 ± 1.159
ea16 1342 1342/1342 1342 ± 0.000036 5.936 5.422/6.832 5.839 ± 1.067
ea17 1342 1342/1342 1342 ± 0 6.048 5.59/6.76 5.957 ± 1.17
ea18 1342 1342/1342 1342 ± 0.000002579 4.806 4.477/5.468 4.811 ± 0.783
ea19 1342 1342/1342 1342 ± 0.00004072 5.496 5.216/6.419 5.638 ± 0.8601
ea20 1342 1342/1342 1342 ± 0.000004543 5.599 5.344/6.649 5.644 ± 1.114
ea21 1342 1342/1342 1342 ± 0.0000377 5.518 5.224/6.282 5.542 ± 0.9019
ea23 1342 1342/1342 1342 ± 0.000008485 5.49 5.216/5.535 5.125 ± 0.8622
ea24 1342 1342/1342 1342 ± 0.00001949 5.401 5.165/6.174 5.439 ± 0.9033
ea25 1342 1342/1342 1342 ± 0 5.328 4.982/6.107 5.327 ± 0.9676
ea26 1342 1342/1342 1342 ± 0.00003646 5.798 5.465/6.548 5.785 ± 1.004
ea27 1342 1342/1342 1342 ± 0 5.39 5.123/6.411 5.421 ± 0.9946
ea28 1342 1342/1342 1342 ± 0 5.275 5.089/6.142 5.319 ± 0.9332
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 5.285 5.092/5.471 5.269 ± 0.2642
5 1342 1342/1342 1342 ± 0 5.352 5.141/5.467 5.284 ± 0.3338
6 1342 1342/1342 1342 ± 0 5.221 5.049/5.299 5.153 ± 0.2833
7 1342 1342/1342 1342 ± 0 5.26 5.137/5.471 5.265 ± 0.2806
8 1342 1342/1342 1342 ± 0 5.27 5.123/5.43 5.281 ± 0.3065
9 1342 1342/1342 1342 ± 0 5.455 5.299/5.741 5.49 ± 0.3427
10 1342 1342/1342 1342 ± 0 5.952 5.734/6.211 5.901 ± 0.4098
11 1342 1342/1342 1342 ± 0 6.279 6.003/6.479 6.216 ± 0.3723
12 1342 1342/1342 1342 ± 0 6.458 6.25/6.598 6.41 ± 0.3987
13 1342 1342/1342 1342 ± 0 6.542 6.32/6.778 6.506 ± 0.417
14 1342 1342/1342 1342 ± 0.000006797 6.091 5.641/6.557 6.102 ± 0.5495
15 1342 1342/1342 1342 ± 0 6.538 6.339/6.822 6.493 ± 0.5398
16 1342 1342/1342 1342 ± 0.00005922 3.45 3.232/3.655 3.442 ± 0.3083
17 1342 1342/1342 1342 ± 0.0000587 3.548 3.307/3.776 3.556 ± 0.3276
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_46718/working
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_46718/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
datacolumn
residual_data
Start time
2022-08-09 17:42:22.966
End
2022-08-09 19:18:23.642
Duration
1:36:00.676
Note, WebLog generation is not included in the time.

CASA logs for stage 7