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 5.253 5.184/6.094 5.574 ± 0.6691
ea02 1342 1342/1342 1342 ± 0 5.748 5.137/6.407 5.779 ± 0.855
ea04 1342 1342/1342 1342 ± 0.000001317 5.164 4.912/5.922 5.299 ± 0.7022
ea05 1342 1342/1342 1342 ± 0.00003009 5.607 5.029/6.444 5.671 ± 0.9173
ea06 1342 1342/1342 1342 ± 0.000001344 3.148 2.979/3.489 3.183 ± 0.3584
ea07 1342 1342/1342 1342 ± 0 5.381 5.355/5.662 5.487 ± 0.2346
ea08 1342 1342/1342 1342 ± 0 6.089 5.616/6.911 6.265 ± 0.8745
ea09 1342 1342/1342 1342 ± 0.0000248 5.38 4.996/6.14 5.395 ± 0.841
ea10 1342 1342/1342 1342 ± 0 5.807 5.213/6.505 5.834 ± 0.8197
ea11 1342 1342/1342 1342 ± 0 5.928 5.37/6.524 5.895 ± 0.7754
ea12 1342 1342/1342 1342 ± 0 5.536 5.357/6.517 5.789 ± 0.7962
ea13 1342 1342/1342 1342 ± 0.00003268 5.713 5.464/6.163 5.767 ± 0.8508
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00000267 5.462 5.201/6.189 5.611 ± 0.8488
ea16 1342 1342/1342 1342 ± 0.00001686 4.795 4.257/5.313 4.771 ± 0.7321
ea18 1342 1342/1342 1342 ± 0 4.963 4.781/5.652 5.07 ± 0.6036
ea19 1342 1342/1342 1342 ± 0.00004357 6.662 6.047/7.099 6.174 ± 1.181
ea20 1342 1342/1342 1342 ± 0 5.956 5.809/6.813 6.155 ± 0.8534
ea21 1342 1342/1342 1342 ± 0.00001791 5.48 5.26/6.23 5.674 ± 0.8748
ea22 1342 1342/1342 1342 ± 0.00001039 5.377 5.002/6.36 5.591 ± 0.9165
ea23 1342 1342/1342 1342 ± 0.00000134 5.657 5.329/6.413 5.871 ± 0.8599
ea25 1342 1342/1342 1342 ± 0 5.379 5.144/5.713 5.342 ± 0.5007
ea26 1342 1342/1342 1342 ± 0.00002544 5.667 5.488/6.591 5.867 ± 0.975
ea27 1342 1342/1342 1342 ± 0 5.659 5.303/6.441 5.756 ± 0.7526
ea28 1342 1342/1342 1342 ± 0 5.677 5.375/6.57 5.935 ± 0.8158
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 5.27 5.115/5.594 5.195 ± 0.6713
5 1342 1342/1342 1342 ± 0 5.345 4.976/5.473 5.173 ± 0.6431
6 1342 1342/1342 1342 ± 0 5.313 4.999/5.449 5.144 ± 0.5786
7 1342 1342/1342 1342 ± 0 5.222 5.008/5.413 5.116 ± 0.559
8 1342 1342/1342 1342 ± 0 5.17 5.006/5.376 5.093 ± 0.5655
9 1342 1342/1342 1342 ± 0 5.598 5.212/5.738 5.399 ± 0.6018
10 1342 1342/1342 1342 ± 0 5.929 5.388/6.053 5.751 ± 0.6383
11 1342 1342/1342 1342 ± 0 6.169 5.868/6.441 6.008 ± 0.7116
12 1342 1342/1342 1342 ± 0 6.404 6.102/6.57 6.193 ± 0.6918
13 1342 1342/1342 1342 ± 0 6.43 6.207/6.753 6.314 ± 0.7268
14 1342 1342/1342 1342 ± 0 6.798 6.396/7.01 6.559 ± 0.7935
15 1342 1342/1342 1342 ± 0 6.665 6.327/6.87 6.45 ± 0.791
16 1342 1342/1342 1342 ± 0.00005122 3.652 3.515/3.793 3.647 ± 0.2432
17 1342 1342/1342 1342 ± 0.00005011 3.596 3.411/3.774 3.603 ± 0.3367
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_206175/working
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_206175/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
Start time
2022-03-08 22:25:15.892
End
2022-03-08 23:21:09.224
Duration
0:55:53.332
Note, WebLog generation is not included in the time.

CASA logs for stage 7