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 5.224 5.078/6.096 5.449 ± 0.6962
ea02 1342 1342/1342 1342 ± 0 5.443 5.091/6.467 5.666 ± 0.8811
ea04 1342 1342/1342 1342 ± 0.000005549 5.054 4.838/5.948 5.153 ± 0.8153
ea05 1342 1342/1342 1342 ± 0.000034 5.543 5.017/6.333 5.643 ± 0.7957
ea06 1342 1342/1342 1342 ± 0 2.996 2.806/3.461 3.103 ± 0.388
ea07 1342 1342/1342 1342 ± 0 5.379 5.337/5.609 5.469 ± 0.2137
ea08 1342 1342/1342 1342 ± 0 6.115 5.6/6.895 6.159 ± 0.9136
ea09 1342 1342/1342 1342 ± 0.00002066 5.343 4.971/6.17 5.349 ± 0.7976
ea10 1342 1342/1342 1342 ± 0 5.397 5.186/6.417 5.683 ± 0.7759
ea11 1342 1342/1342 1342 ± 0 5.66 5.31/6.564 5.763 ± 0.8845
ea12 1342 1342/1342 1342 ± 0.00000129 5.562 5.287/6.531 5.653 ± 0.9249
ea13 1342 1342/1342 1342 ± 0.00003351 5.711 5.478/6.224 5.762 ± 0.8249
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001518 5.239 5.102/6.234 5.44 ± 0.9833
ea16 1342 1342/1342 1342 ± 0.00002805 4.771 4.146/5.402 4.754 ± 0.6662
ea18 1342 1342/1342 1342 ± 0 4.921 4.625/5.512 4.93 ± 0.703
ea19 1342 1342/1342 1342 ± 0.00005078 6.423 6.005/7.037 6.154 ± 1.027
ea20 1342 1342/1342 1342 ± 0 5.967 5.684/6.861 6.022 ± 1.034
ea21 1342 1342/1342 1342 ± 0.00002986 5.417 5.098/6.2 5.538 ± 0.7771
ea22 1342 1342/1342 1342 ± 0.000005564 5.293 4.968/6.416 5.482 ± 0.9146
ea23 1342 1342/1342 1342 ± 0.00001947 5.589 5.235/6.508 5.73 ± 0.879
ea25 1342 1342/1342 1342 ± 0 5.365 5.103/5.82 5.328 ± 0.6396
ea26 1342 1342/1342 1342 ± 0.00001932 5.613 5.453/6.662 5.799 ± 0.943
ea27 1342 1342/1342 1342 ± 0 5.493 5.178/6.444 5.654 ± 0.7855
ea28 1342 1342/1342 1342 ± 0 5.631 5.333/6.616 5.799 ± 0.9067
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 5.211 5.068/5.562 5.159 ± 0.664
3 1342 1342/1342 1342 ± 0 5.349 5.043/5.596 5.249 ± 0.6724
5 1342 1342/1342 1342 ± 0 5.17 4.871/5.286 5.014 ± 0.5788
6 1342 1342/1342 1342 ± 0 5.302 4.973/5.385 5.113 ± 0.5975
7 1342 1342/1342 1342 ± 0 5.205 5.025/5.403 5.101 ± 0.5699
8 1342 1342/1342 1342 ± 0 5.14 4.977/5.376 5.082 ± 0.5614
9 1342 1342/1342 1342 ± 0 5.61 5.212/5.689 5.401 ± 0.5938
10 1342 1342/1342 1342 ± 0 5.978 5.403/6.077 5.763 ± 0.6254
11 1342 1342/1342 1342 ± 0 6.21 5.89/6.443 6.047 ± 0.6957
12 1342 1342/1342 1342 ± 0 6.459 6.113/6.608 6.25 ± 0.6812
13 1342 1342/1342 1342 ± 0 6.724 6.278/6.952 6.514 ± 0.7379
14 1342 1342/1342 1342 ± 0 6.59 6.12/6.908 6.412 ± 0.7921
15 1342 1342/1342 1342 ± 0 6.71 6.213/6.905 6.482 ± 0.7944
16 1342 1342/1342 1342 ± 0.00004965 3.768 3.587/3.973 3.763 ± 0.353
17 1342 1342/1342 1342 ± 0.00004964 3.882 3.597/4.188 3.889 ± 0.4777
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
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_140067/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_140067/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
Start time
2022-03-08 14:36:38.600
End
2022-03-08 15:27:43.191
Duration
0:51:04.591
Note, WebLog generation is not included in the time.

CASA logs for stage 7