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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.148 5.02/6.053 5.437 ± 0.6772
ea02 1342 1342/1342 1342 ± 0 5.618 5.046/6.401 5.65 ± 0.8591
ea04 1342 1342/1342 1342 ± 0.000002267 4.981 4.788/5.853 5.147 ± 0.7258
ea05 1342 1342/1342 1342 ± 0.00003139 5.489 5.176/6.4 5.608 ± 0.8656
ea06 1342 1342/1342 1342 ± 0 3.142 2.799/3.438 3.11 ± 0.3819
ea07 1342 1342/1342 1342 ± 0 5.394 5.252/5.517 5.404 ± 0.2084
ea08 1342 1342/1342 1342 ± 0 6.08 5.511/6.823 6.173 ± 0.8694
ea09 1342 1342/1342 1342 ± 0.00001796 5.226 4.907/6.112 5.316 ± 0.8113
ea10 1342 1342/1342 1342 ± 0 5.723 5.082/6.421 5.66 ± 0.808
ea11 1342 1342/1342 1342 ± 0 5.828 5.245/6.474 5.748 ± 0.7975
ea12 1342 1342/1342 1342 ± 0 5.544 5.249/6.314 5.641 ± 0.8132
ea13 1342 1342/1342 1342 ± 0.00002855 5.582 5.491/6.151 5.732 ± 0.8406
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000007326 5.215 5.036/6.18 5.43 ± 0.8982
ea16 1342 1342/1342 1342 ± 0.00002185 4.743 4.152/5.397 4.733 ± 0.7337
ea18 1342 1342/1342 1342 ± 0 4.865 4.574/5.436 4.905 ± 0.6559
ea19 1342 1342/1342 1342 ± 0.00004627 6.62 5.963/7.077 6.149 ± 1.121
ea20 1342 1342/1342 1342 ± 0 5.89 5.601/6.789 6.032 ± 0.9093
ea21 1342 1342/1342 1342 ± 0.00002467 5.375 5.111/6.151 5.524 ± 0.8151
ea22 1342 1342/1342 1342 ± 0.000003597 5.246 4.897/6.359 5.49 ± 0.9101
ea23 1342 1342/1342 1342 ± 0.000008073 5.604 5.178/6.426 5.722 ± 0.8802
ea25 1342 1342/1342 1342 ± 0 5.232 5.026/5.586 5.185 ± 0.5362
ea26 1342 1342/1342 1342 ± 0.00001543 5.495 5.377/6.585 5.775 ± 0.9527
ea27 1342 1342/1342 1342 ± 0 5.551 5.09/6.369 5.592 ± 0.7807
ea28 1342 1342/1342 1342 ± 0 5.575 5.256/6.544 5.784 ± 0.8409
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 5.1 4.966/5.448 5.045 ± 0.6429
3 1342 1342/1342 1342 ± 0 5.151 4.893/5.469 5.095 ± 0.6542
5 1342 1342/1342 1342 ± 0 5.175 4.764/5.267 4.96 ± 0.6148
6 1342 1342/1342 1342 ± 0 5.232 4.906/5.316 5.033 ± 0.5855
7 1342 1342/1342 1342 ± 0 5.135 4.965/5.343 5.037 ± 0.5569
8 1342 1342/1342 1342 ± 0 5.079 4.911/5.311 5.025 ± 0.547
9 1342 1342/1342 1342 ± 0 5.553 5.155/5.627 5.346 ± 0.5826
10 1342 1342/1342 1342 ± 0 5.879 5.335/5.988 5.682 ± 0.6448
11 1342 1342/1342 1342 ± 0 6.156 5.838/6.377 5.971 ± 0.7022
12 1342 1342/1342 1342 ± 0 6.398 6.06/6.544 6.176 ± 0.6777
13 1342 1342/1342 1342 ± 0 6.634 6.135/6.802 6.399 ± 0.7391
14 1342 1342/1342 1342 ± 0 6.498 6.043/6.897 6.354 ± 0.8006
15 1342 1342/1342 1342 ± 0 6.723 6.308/6.9 6.493 ± 0.799
16 1342 1342/1342 1342 ± 0.00004909 3.637 3.504/3.785 3.63 ± 0.2715
17 1342 1342/1342 1342 ± 0.00004793 3.731 3.484/3.994 3.737 ± 0.4246
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_140786/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_140786/working
Start time
2022-03-08 14:07:03.498
End
2022-03-08 15:16:06.244
Duration
1:09:02.746
Note, WebLog generation is not included in the time.

CASA logs for stage 7