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 5.304 5.197/6.141 5.561 ± 0.7598
ea02 1342 1342/1342 1342 ± 0 5.783 5.284/6.6 5.862 ± 0.9433
ea04 1342 1342/1342 1342 ± 0 5.029 4.792/5.859 5.233 ± 0.7603
ea05 1342 1342/1342 1342 ± 0.00003815 5.625 5.017/6.374 5.602 ± 0.8888
ea06 1342 1342/1342 1342 ± 0 3.337 2.967/3.532 3.214 ± 0.3724
ea07 1342 1342/1342 1342 ± 0 5.503 5.401/5.847 5.577 ± 0.2503
ea08 1342 1342/1342 1342 ± 0 6.182 5.629/6.996 6.245 ± 1.006
ea09 1342 1342/1342 1342 ± 0.00002903 5.293 4.92/5.964 5.27 ± 0.7653
ea10 1342 1342/1342 1342 ± 0 5.886 5.291/6.637 5.857 ± 0.9141
ea11 1342 1342/1342 1342 ± 0 6.226 5.561/6.56 5.958 ± 0.8189
ea12 1342 1342/1342 1342 ± 0.000001334 5.513 5.28/6.428 5.736 ± 0.9004
ea13 1342 1342/1342 1342 ± 0.00003684 5.61 5.468/6.158 5.751 ± 0.8595
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.388 5.092/6.169 5.642 ± 0.8923
ea16 1342 1342/1342 1342 ± 0.00002729 4.637 4.138/5.338 4.761 ± 0.6775
ea18 1342 1342/1342 1342 ± 0 5.141 4.814/5.686 5.122 ± 0.6041
ea19 1342 1342/1342 1342 ± 0.00004867 6.627 5.996/6.996 6.061 ± 1.173
ea20 1342 1342/1342 1342 ± 0.000001905 5.867 5.741/7.027 6.163 ± 0.9171
ea21 1342 1342/1342 1342 ± 0.00002635 5.563 5.367/6.321 5.711 ± 0.8788
ea22 1342 1342/1342 1342 ± 0.00001271 5.44 5.11/6.41 5.608 ± 0.9252
ea23 1342 1342/1342 1342 ± 0 5.789 5.42/6.529 5.934 ± 0.9433
ea25 1342 1342/1342 1342 ± 0 5.316 5.101/5.435 5.104 ± 0.5182
ea26 1342 1342/1342 1342 ± 0.00003054 5.696 5.536/6.663 5.9 ± 0.9914
ea27 1342 1342/1342 1342 ± 0 5.699 5.278/6.518 5.764 ± 0.8524
ea28 1342 1342/1342 1342 ± 0 5.811 5.453/6.659 5.976 ± 0.9008
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 5.388 5.141/5.615 5.24 ± 0.6797
5 1342 1342/1342 1342 ± 0 5.003 4.706/5.335 5.03 ± 0.3327
6 1342 1342/1342 1342 ± 0 5.355 5.092/5.48 5.167 ± 0.5953
7 1342 1342/1342 1342 ± 0 5.293 5.053/5.468 5.147 ± 0.5672
8 1342 1342/1342 1342 ± 0 5.243 4.941/5.477 5.123 ± 0.5822
9 1342 1342/1342 1342 ± 0 5.566 5.3/5.779 5.404 ± 0.6256
10 1342 1342/1342 1342 ± 0 5.999 5.299/6.151 5.738 ± 0.7399
11 1342 1342/1342 1342 ± 0 6.199 5.961/6.512 6.042 ± 0.7479
12 1342 1342/1342 1342 ± 0 6.408 6.142/6.653 6.221 ± 0.72
13 1342 1342/1342 1342 ± 0 6.632 6.227/6.834 6.394 ± 0.7463
14 1342 1342/1342 1342 ± 0 6.91 6.627/7.184 6.727 ± 0.8001
15 1342 1342/1342 1342 ± 0 6.671 6.438/6.954 6.468 ± 0.8122
16 1342 1342/1342 1342 ± 0.00005534 3.813 3.697/3.917 3.809 ± 0.1785
17 1342 1342/1342 1342 ± 0.00005253 3.815 3.686/3.949 3.811 ± 0.2452
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
output_dir
/mnt/condor/execute/dir_167624/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_167624/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-02 07:22:03.526
End
2022-03-02 08:19:47.139
Duration
0:57:43.613
Note, WebLog generation is not included in the time.

CASA logs for stage 7