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 5.093 5.036/6.073 5.437 ± 0.7301
ea02 1342 1342/1342 1342 ± 0 5.562 5.01/6.381 5.626 ± 0.898
ea04 1342 1342/1342 1342 ± 0 5.064 4.847/5.931 5.287 ± 0.7293
ea05 1342 1342/1342 1342 ± 0.00003524 5.547 4.987/6.468 5.633 ± 0.8662
ea06 1342 1342/1342 1342 ± 0 3.17 2.912/3.581 3.219 ± 0.4192
ea07 1342 1342/1342 1342 ± 0 5.318 5.266/5.545 5.402 ± 0.2069
ea08 1342 1342/1342 1342 ± 0 5.932 5.462/6.823 6.1 ± 0.9879
ea09 1342 1342/1342 1342 ± 0.00002325 5.316 4.932/6.115 5.416 ± 0.7347
ea10 1342 1342/1342 1342 ± 0 5.679 5.076/6.457 5.649 ± 0.8828
ea11 1342 1342/1342 1342 ± 0 5.751 5.247/6.46 5.729 ± 0.8788
ea12 1342 1342/1342 1342 ± 0 5.555 5.189/6.521 5.723 ± 0.8846
ea13 1342 1342/1342 1342 ± 0.00003753 5.893 5.397/6.124 5.738 ± 0.81
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.316 5.067/6.198 5.551 ± 0.8799
ea16 1342 1342/1342 1342 ± 0.00002452 4.805 4.193/5.397 4.756 ± 0.7443
ea18 1342 1342/1342 1342 ± 0 4.808 4.617/5.592 4.908 ± 0.704
ea19 1342 1342/1342 1342 ± 0.00004671 6.673 5.998/7.003 6.076 ± 1.187
ea20 1342 1342/1342 1342 ± 0 5.832 5.575/7.007 6.035 ± 0.9752
ea21 1342 1342/1342 1342 ± 0.00002405 5.424 5.115/6.209 5.571 ± 0.8392
ea22 1342 1342/1342 1342 ± 0.00001467 5.25 4.966/6.376 5.514 ± 0.9186
ea23 1342 1342/1342 1342 ± 0 5.587 5.244/6.417 5.723 ± 0.8657
ea25 1342 1342/1342 1342 ± 0 5.155 5.007/5.531 5.111 ± 0.6163
ea26 1342 1342/1342 1342 ± 0.00003139 5.572 5.393/6.587 5.781 ± 0.9404
ea27 1342 1342/1342 1342 ± 0 5.532 5.078/6.414 5.621 ± 0.846
ea28 1342 1342/1342 1342 ± 0 5.498 5.28/6.513 5.757 ± 0.8568
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 5.15 4.973/5.45 5.07 ± 0.6478
3 1342 1342/1342 1342 ± 0 5.318 5.046/5.682 5.256 ± 0.6786
5 1342 1342/1342 1342 ± 0 5.081 4.877/5.417 5.007 ± 0.6372
6 1342 1342/1342 1342 ± 0 5.194 4.917/5.272 5.017 ± 0.5834
7 1342 1342/1342 1342 ± 0 5.129 4.97/5.311 5.017 ± 0.5416
8 1342 1342/1342 1342 ± 0 5.077 4.935/5.292 5.025 ± 0.5356
9 1342 1342/1342 1342 ± 0 5.499 5.079/5.586 5.313 ± 0.5577
10 1342 1342/1342 1342 ± 0 5.902 5.367/6. 5.69 ± 0.654
11 1342 1342/1342 1342 ± 0 6.148 5.83/6.388 5.97 ± 0.706
12 1342 1342/1342 1342 ± 0 6.384 6.089/6.538 6.181 ± 0.6778
13 1342 1342/1342 1342 ± 0 6.53 6.236/6.888 6.379 ± 0.7235
14 1342 1342/1342 1342 ± 0 6.93 6.522/7.127 6.715 ± 0.7385
15 1342 1342/1342 1342 ± 0 6.603 6.287/6.818 6.419 ± 0.7599
16 1342 1342/1342 1342 ± 0.00005225 3.833 3.718/3.951 3.826 ± 0.2039
17 1342 1342/1342 1342 ± 0.00005263 3.827 3.697/3.985 3.842 ± 0.2506
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_167384/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_167384/working
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-02 19:40:21.442
End
2022-03-02 20:39:47.413
Duration
0:59:25.972
Note, WebLog generation is not included in the time.

CASA logs for stage 7