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 5.216 5.044/6.078 5.428 ± 0.7056
ea02 1342 1342/1342 1342 ± 0 5.473 5.095/6.465 5.663 ± 0.8808
ea04 1342 1342/1342 1342 ± 0.000005698 5.032 4.84/5.944 5.147 ± 0.8328
ea05 1342 1342/1342 1342 ± 0.00003683 5.534 5.012/6.337 5.63 ± 0.8131
ea06 1342 1342/1342 1342 ± 0 2.998 2.795/3.453 3.091 ± 0.3921
ea07 1342 1342/1342 1342 ± 0 5.375 5.333/5.592 5.462 ± 0.2143
ea08 1342 1342/1342 1342 ± 0 5.905 5.578/6.898 6.132 ± 0.9321
ea09 1342 1342/1342 1342 ± 0.00002011 5.353 4.956/6.152 5.359 ± 0.7661
ea10 1342 1342/1342 1342 ± 0 5.389 5.152/6.42 5.661 ± 0.795
ea11 1342 1342/1342 1342 ± 0 5.662 5.3/6.57 5.745 ± 0.8884
ea12 1342 1342/1342 1342 ± 0 5.545 5.23/6.487 5.625 ± 0.94
ea13 1342 1342/1342 1342 ± 0.00003512 5.723 5.483/6.232 5.787 ± 0.7891
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001405 5.239 5.099/6.235 5.431 ± 0.9943
ea16 1342 1342/1342 1342 ± 0.0000306 4.754 4.139/5.394 4.741 ± 0.6787
ea18 1342 1342/1342 1342 ± 0 4.918 4.622/5.502 4.926 ± 0.7075
ea19 1342 1342/1342 1342 ± 0.00005148 6.494 5.996/7.051 6.135 ± 1.051
ea20 1342 1342/1342 1342 ± 0 5.963 5.688/6.863 6.018 ± 1.027
ea21 1342 1342/1342 1342 ± 0.00003182 5.415 5.073/6.188 5.525 ± 0.7847
ea22 1342 1342/1342 1342 ± 0.00001043 5.284 4.976/6.415 5.499 ± 0.8912
ea23 1342 1342/1342 1342 ± 0.00001947 5.589 5.224/6.488 5.705 ± 0.8871
ea25 1342 1342/1342 1342 ± 0 5.359 5.096/5.819 5.32 ± 0.6548
ea26 1342 1342/1342 1342 ± 0.0000212 5.635 5.436/6.671 5.819 ± 0.91
ea27 1342 1342/1342 1342 ± 0 5.45 5.159/6.453 5.636 ± 0.7934
ea28 1342 1342/1342 1342 ± 0 5.614 5.335/6.603 5.795 ± 0.8979
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 5.2 5.053/5.55 5.148 ± 0.6651
3 1342 1342/1342 1342 ± 0 5.338 5.025/5.607 5.246 ± 0.6788
5 1342 1342/1342 1342 ± 0 5.146 4.87/5.266 5.006 ± 0.5805
6 1342 1342/1342 1342 ± 0 5.286 4.959/5.386 5.105 ± 0.5976
7 1342 1342/1342 1342 ± 0 5.204 5.014/5.405 5.096 ± 0.5687
8 1342 1342/1342 1342 ± 0 5.13 4.97/5.371 5.077 ± 0.5619
9 1342 1342/1342 1342 ± 0 5.604 5.211/5.679 5.397 ± 0.5951
10 1342 1342/1342 1342 ± 0 5.96 5.397/6.069 5.757 ± 0.6277
11 1342 1342/1342 1342 ± 0 6.214 5.892/6.448 6.045 ± 0.6975
12 1342 1342/1342 1342 ± 0 6.467 6.116/6.6 6.246 ± 0.684
13 1342 1342/1342 1342 ± 0 6.721 6.274/6.935 6.506 ± 0.736
14 1342 1342/1342 1342 ± 0 6.563 6.104/6.905 6.395 ± 0.7976
15 1342 1342/1342 1342 ± 0 6.704 6.232/6.881 6.481 ± 0.7953
16 1342 1342/1342 1342 ± 0.00005108 3.785 3.542/4.009 3.75 ± 0.381
17 1342 1342/1342 1342 ± 0.00005133 3.903 3.616/4.201 3.902 ± 0.4778
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
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_89939/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_89939/working
Start time
2022-03-08 18:59:59.437
End
2022-03-08 20:08:38.074
Duration
1:08:38.637
Note, WebLog generation is not included in the time.

CASA logs for stage 7