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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.568 5.442/6.243 5.865 ± 0.5138
ea02 1342 1342/1342 1342 ± 0.00001016 6.061 5.62/6.659 6.171 ± 0.6124
ea04 1342 1342/1342 1342 ± 0 5.59 5.318/6.176 5.778 ± 0.5384
ea05 1342 1342/1342 1342 ± 0 6.103 5.768/6.741 6.217 ± 0.5979
ea06 1342 1342/1342 1342 ± 0 3.342 3.266/3.614 3.415 ± 0.2051
ea07 1342 1342/1342 1342 ± 0 5.678 5.531/6.024 5.736 ± 0.2407
ea08 1342 1342/1342 1342 ± 0.00001642 6.367 5.885/7.156 6.566 ± 0.7302
ea09 1342 1342/1342 1342 ± 0 5.123 4.932/5.4 5.195 ± 0.3413
ea10 1342 1342/1342 1342 ± 0.00004226 5.886 5.433/6.673 6.06 ± 0.6357
ea11 1342 1342/1342 1342 ± 0.00001301 5.971 5.537/6.622 6.09 ± 0.7067
ea12 1342 1342/1342 1342 ± 0 5.9 5.593/6.693 6.141 ± 0.6599
ea13 1342 1342/1342 1342 ± 0 6.355 5.853/6.53 6.302 ± 0.4787
ea14 1342 1342/1342 1342 ± 0 6.681 6.121/7.004 6.456 ± 0.6834
ea15 1342 1342/1342 1342 ± 0 5.774 5.585/6.514 6.092 ± 0.6182
ea16 1342 1342/1342 1342 ± 0 5.231 4.947/5.758 5.353 ± 0.5313
ea17 1342 1342/1342 1342 ± 0.0000404 6.228 5.702/6.942 6.354 ± 0.6833
ea18 1342 1342/1342 1342 ± 0 5.066 4.836/5.845 5.315 ± 0.538
ea19 1342 1342/1342 1342 ± 0 6.742 6.301/7.126 6.72 ± 0.5398
ea21 1342 1342/1342 1342 ± 0 6. 5.595/6.626 6.15 ± 0.6188
ea22 1342 1342/1342 1342 ± 0.000003716 5.817 5.328/6.313 5.812 ± 0.5681
ea23 1342 1342/1342 1342 ± 0.000005576 6.049 5.649/6.807 6.238 ± 0.7655
ea25 1342 1342/1342 1342 ± 0.00003817 4.288 3.467/5.516 4.547 ± 1.073
ea26 1342 1342/1342 1342 ± 0 6.375 5.842/6.889 6.401 ± 0.5931
ea27 1342 1342/1342 1342 ± 0.00004247 5.786 5.524/6.646 6.041 ± 0.6135
ea28 1342 1342/1342 1342 ± 0.00003634 5.76 5.624/6.691 6.13 ± 0.6571
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 ± 0.00002554 5.58 5.357/5.772 5.525 ± 0.2911
5 1342 1342/1342 1342 ± 0.00002554 5.883 5.668/6.086 5.834 ± 0.4058
6 1342 1342/1342 1342 ± 0.00002554 5.543 5.352/5.64 5.476 ± 0.3129
7 1342 1342/1342 1342 ± 0.00002554 5.518 5.322/5.716 5.489 ± 0.2889
8 1342 1342/1342 1342 ± 0.00002554 5.51 5.35/5.676 5.472 ± 0.3524
9 1342 1342/1342 1342 ± 0.00002554 5.791 5.444/6.032 5.715 ± 0.415
10 1342 1342/1342 1342 ± 0.00002501 6.258 5.958/6.379 6.025 ± 0.6615
11 1342 1342/1342 1342 ± 0.00002474 6.524 6.058/6.639 6.108 ± 1.008
12 1342 1342/1342 1342 ± 0.00002456 6.656 6.236/6.796 6.284 ± 0.9551
13 1342 1342/1342 1342 ± 0.00002456 7.113 6.638/7.26 6.724 ± 0.96
14 1342 1342/1342 1342 ± 0.00002456 7.258 6.87/7.43 6.902 ± 0.9621
15 1342 1342/1342 1342 ± 0.00002456 6.74 6.318/6.892 6.408 ± 0.928
16 1342 1342/1342 1342 ± 0.00005202 5.475 5.157/5.656 5.337 ± 0.715
17 1342 1342/1342 1342 ± 0.00005035 5.491 5.17/5.814 5.396 ± 0.7464
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
Start time
2023-11-02 02:51:38.734
End
2023-11-02 03:38:10.873
Duration
0:46:32.140
Note, WebLog generation is not included in the time.

CASA logs for stage 7