Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.36 5.243/6.142 5.541 ± 0.8039
ea02 1342 1342/1342 1342 ± 0 5.942 5.401/6.639 5.908 ± 0.9117
ea03 1342 1342/1342 1342 ± 0.00003746 5.135 4.736/6.257 5.321 ± 0.8464
ea04 1342 1342/1342 1342 ± 0.00002426 5.449 5.06/6.162 5.414 ± 0.8995
ea05 1342 1342/1342 1342 ± 0.00003532 5.603 5.2/6.613 5.755 ± 0.9242
ea06 1342 1342/1342 1342 ± 0.0000141 5.071 4.672/5.373 4.827 ± 0.7094
ea07 1342 1342/1342 1342 ± 0.000001304 5.929 5.419/6.383 5.9 ± 0.9339
ea08 1342 1342/1342 1342 ± 0 5.915 5.544/6.781 5.988 ± 0.9462
ea09 1342 1342/1342 1342 ± 0.00003489 5.701 5.226/6.571 5.668 ± 0.9129
ea10 1342 1342/1342 1342 ± 0 5.9 5.339/6.813 5.916 ± 0.9962
ea11 1342 1342/1342 1342 ± 0 5.83 5.171/6.639 5.779 ± 0.9774
ea12 1342 1342/1342 1342 ± 0.000004641 5.669 5.32/6.503 5.711 ± 0.9717
ea13 1342 1342/1342 1342 ± 0.00003728 5.856 5.531/6.433 5.879 ± 0.8907
ea14 1342 1342/1342 1342 ± 0.0000293 5.589 5.112/6.551 5.709 ± 0.9526
ea15 1342 1342/1342 1342 ± 0.00003034 5.676 5.43/6.617 5.79 ± 1.133
ea16 1342 1342/1342 1342 ± 0.00003067 5.861 5.558/6.959 6.07 ± 1.078
ea17 1342 1342/1342 1342 ± 0 6.104 5.67/7.156 6.185 ± 1.064
ea18 1342 1342/1342 1342 ± 0 4.897 4.708/5.543 4.954 ± 0.6716
ea19 1342 1342/1342 1342 ± 0.00003803 5.631 5.325/6.61 5.776 ± 0.8876
ea20 1342 1342/1342 1342 ± 0 5.767 5.391/6.681 5.819 ± 0.9869
ea21 1342 1342/1342 1342 ± 0.00003187 5.632 5.286/6.503 5.724 ± 0.918
ea23 1342 1342/1342 1342 ± 0.00001038 5.582 5.449/5.812 5.406 ± 0.6991
ea25 1342 1342/1342 1342 ± 0 5.622 5.237/6.471 5.636 ± 0.888
ea26 1342 1342/1342 1342 ± 0.00003405 6.002 5.773/7.143 6.085 ± 1.065
ea27 1342 1342/1342 1342 ± 0 5.519 5.192/6.548 5.675 ± 0.9105
ea28 1342 1342/1342 1342 ± 0 5.44 5.197/6.258 5.582 ± 0.8288
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 5.446 5.245/5.657 5.418 ± 0.2671
5 1342 1342/1342 1342 ± 0 5.365 5.15/5.567 5.325 ± 0.3439
6 1342 1342/1342 1342 ± 0 5.335 5.11/5.503 5.305 ± 0.3007
7 1342 1342/1342 1342 ± 0 5.366 5.257/5.549 5.364 ± 0.2662
8 1342 1342/1342 1342 ± 0 5.384 5.203/5.492 5.359 ± 0.2949
9 1342 1342/1342 1342 ± 0 5.618 5.446/5.882 5.61 ± 0.3138
10 1342 1342/1342 1342 ± 0 6.07 5.876/6.323 6.003 ± 0.4173
11 1342 1342/1342 1342 ± 0 6.398 6.194/6.602 6.33 ± 0.3903
12 1342 1342/1342 1342 ± 0 6.562 6.378/6.772 6.52 ± 0.4226
13 1342 1342/1342 1342 ± 0 6.807 6.561/6.985 6.741 ± 0.463
14 1342 1342/1342 1342 ± 0 6.726 6.381/6.981 6.624 ± 0.553
15 1342 1342/1342 1342 ± 0 6.813 6.551/7.103 6.718 ± 0.5498
16 1342 1342/1342 1342 ± 0.00005653 3.698 3.545/3.871 3.692 ± 0.2457
17 1342 1342/1342 1342 ± 0.0000554 3.905 3.68/4.092 3.881 ± 0.3207
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_3160/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_3160/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-08-09 11:46:11.169
End
2022-08-09 12:50:33.127
Duration
1:04:21.958
Note, WebLog generation is not included in the time.

CASA logs for stage 7