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 5.337 5.184/6.075 5.479 ± 0.6994
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003533 5.119 4.712/6.131 5.277 ± 0.7967
ea04 1342 1342/1342 1342 ± 0.00002155 5.318 5.066/6.08 5.367 ± 0.8122
ea05 1342 1342/1342 1342 ± 0.00003354 5.502 5.116/6.494 5.649 ± 0.8517
ea06 1342 1342/1342 1342 ± 0.00001547 4.851 4.667/5.319 4.86 ± 0.5835
ea07 1342 1342/1342 1342 ± 0.000001289 5.91 5.44/6.279 5.848 ± 0.8225
ea08 1342 1342/1342 1342 ± 0 6.053 5.523/6.785 6.043 ± 0.8764
ea09 1342 1342/1342 1342 ± 0.00003217 5.529 5.162/6.522 5.62 ± 0.8598
ea10 1342 1342/1342 1342 ± 0 5.892 5.269/6.642 5.853 ± 0.8973
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001378 5.462 5.208/6.432 5.603 ± 0.8824
ea13 1342 1342/1342 1342 ± 0.0000345 5.805 5.666/6.374 5.89 ± 0.8309
ea14 1342 1342/1342 1342 ± 0.00002553 5.67 5.242/6.54 5.767 ± 0.8805
ea15 1342 1342/1342 1342 ± 0.00002872 5.675 5.374/6.494 5.707 ± 1.037
ea16 1342 1342/1342 1342 ± 0.00002712 6.029 5.576/6.869 6.09 ± 1.006
ea17 1342 1342/1342 1342 ± 0 6.201 5.662/7.196 6.212 ± 0.9889
ea18 1342 1342/1342 1342 ± 0.000005372 4.885 4.697/5.628 4.966 ± 0.6472
ea19 1342 1342/1342 1342 ± 0.00003762 5.538 5.311/6.589 5.743 ± 0.8609
ea20 1342 1342/1342 1342 ± 0.00001188 5.812 5.387/6.685 5.818 ± 0.9278
ea21 1342 1342/1342 1342 ± 0.00002964 5.662 5.259/6.434 5.716 ± 0.8571
ea23 1342 1342/1342 1342 ± 0.000005175 5.553 5.446/5.756 5.433 ± 0.62
ea24 1342 1342/1342 1342 ± 0.00002052 5.629 5.276/6.518 5.699 ± 0.8368
ea25 1342 1342/1342 1342 ± 0 5.495 5.15/6.331 5.553 ± 0.7998
ea26 1342 1342/1342 1342 ± 0.00003162 5.91 5.585/6.937 5.996 ± 0.9825
ea27 1342 1342/1342 1342 ± 0 5.493 5.144/6.397 5.631 ± 0.8107
ea28 1342 1342/1342 1342 ± 0 5.341 5.154/6.188 5.542 ± 0.745
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 5.324 5.142/5.528 5.317 ± 0.2598
5 1342 1342/1342 1342 ± 0 5.31 5.103/5.476 5.268 ± 0.3402
6 1342 1342/1342 1342 ± 0 5.324 5.131/5.415 5.258 ± 0.2989
7 1342 1342/1342 1342 ± 0 5.304 5.161/5.531 5.308 ± 0.2832
8 1342 1342/1342 1342 ± 0 5.31 5.136/5.485 5.304 ± 0.3145
9 1342 1342/1342 1342 ± 0 5.633 5.342/5.897 5.583 ± 0.3489
10 1342 1342/1342 1342 ± 0 5.978 5.745/6.239 5.912 ± 0.4059
11 1342 1342/1342 1342 ± 0 6.32 6.039/6.505 6.229 ± 0.3727
12 1342 1342/1342 1342 ± 0 6.457 6.248/6.627 6.417 ± 0.4032
13 1342 1342/1342 1342 ± 0 6.723 6.431/6.936 6.649 ± 0.4422
14 1342 1342/1342 1342 ± 0 6.676 6.319/6.938 6.586 ± 0.5229
15 1342 1342/1342 1342 ± 0 6.621 6.446/6.883 6.578 ± 0.5258
16 1342 1342/1342 1342 ± 0.0000582 3.801 3.642/3.958 3.79 ± 0.2401
17 1342 1342/1342 1342 ± 0.00005652 3.941 3.686/4.113 3.898 ± 0.2875
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_228673/working
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_228673/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
Start time
2022-08-09 13:36:17.849
End
2022-08-09 14:54:29.770
Duration
1:18:11.921
Note, WebLog generation is not included in the time.

CASA logs for stage 7