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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.595 5.046/5.839 5.525 ± 0.5595
ea02 1342 1342/1342 1342 ± 0 5.482 5.196/6.408 5.784 ± 0.699
ea04 1342 1342/1342 1342 ± 0 5.311 4.804/5.953 5.392 ± 0.5894
ea05 1342 1342/1342 1342 ± 0 5.671 4.994/6.158 5.571 ± 0.6101
ea06 1342 1342/1342 1342 ± 0 4.84 4.335/5.109 4.761 ± 0.4313
ea07 1342 1342/1342 1342 ± 0 5.913 5.187/6.102 5.771 ± 0.6334
ea08 1342 1342/1342 1342 ± 0 5.523 5.256/6.436 5.883 ± 0.6922
ea09 1342 1342/1342 1342 ± 0 5.533 4.984/6.279 5.591 ± 0.6619
ea10 1342 1342/1342 1342 ± 0 5.881 5.037/6.397 5.745 ± 0.6932
ea11 1342 1342/1342 1342 ± 0 5.749 4.922/6.147 5.617 ± 0.7123
ea12 1342 1342/1342 1342 ± 0 5.747 5.106/6.318 5.829 ± 0.6993
ea13 1342 1342/1342 1342 ± 0 6.114 5.558/6.216 6.018 ± 0.5352
ea14 1342 1342/1342 1342 ± 0 5.738 4.901/6.263 5.675 ± 0.706
ea15 1342 1342/1342 1342 ± 0 5.55 4.876/6.105 5.584 ± 0.708
ea16 1342 1342/1342 1342 ± 0 5.96 5.38/6.604 6.056 ± 0.759
ea17 1342 1342/1342 1342 ± 0 5.734 5.233/6.56 5.819 ± 0.6694
ea18 1342 1342/1342 1342 ± 0 4.924 4.497/5.375 4.97 ± 0.5291
ea19 1342 1342/1342 1342 ± 0 6.003 5.294/6.588 5.996 ± 0.693
ea20 1342 1342/1342 1342 ± 0 6.092 5.326/6.671 6.016 ± 0.6803
ea21 1342 1342/1342 1342 ± 0 5.729 5.142/6.079 5.646 ± 0.5939
ea22 1342 1342/1342 1342 ± 0 5.382 5.019/6.229 5.585 ± 0.6609
ea23 1342 1342/1342 1342 ± 0 5.947 5.247/6.342 5.908 ± 0.7026
ea25 1342 1342/1342 1342 ± 0 5.466 4.947/5.978 5.493 ± 0.6081
ea26 1342 1342/1342 1342 ± 0 5.895 5.341/6.71 6.002 ± 0.6794
ea27 1342 1342/1342 1342 ± 0 5.401 4.885/6.178 5.543 ± 0.6212
ea28 1342 1342/1342 1342 ± 0 5.474 5.155/6.264 5.728 ± 0.6632
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 4.906 4.783/5.159 4.943 ± 0.2531
4 1342 1342/1342 1342 ± 0 5.004 4.695/5.197 4.945 ± 0.3135
5 1342 1342/1342 1342 ± 0 5.089 4.88/5.269 5.067 ± 0.313
6 1342 1342/1342 1342 ± 0 5.044 4.864/5.19 5.02 ± 0.2864
7 1342 1342/1342 1342 ± 0 5.086 4.945/5.245 5.087 ± 0.2711
8 1342 1342/1342 1342 ± 0 5.147 4.878/5.299 5.065 ± 0.2873
9 1342 1342/1342 1342 ± 0 5.375 5.2/5.605 5.348 ± 0.3279
10 1342 1342/1342 1342 ± 0 5.837 5.671/6.003 5.789 ± 0.3108
11 1342 1342/1342 1342 ± 0 6.062 5.913/6.211 6.004 ± 0.3176
12 1342 1342/1342 1342 ± 0 6.21 6.031/6.399 6.171 ± 0.3519
13 1342 1342/1342 1342 ± 0 6.674 6.516/6.797 6.604 ± 0.373
14 1342 1342/1342 1342 ± 0 6.864 6.623/7.114 6.809 ± 0.4156
15 1342 1342/1342 1342 ± 0 6.587 6.334/6.777 6.489 ± 0.4139
16 1342 1342/1342 1342 ± 0 5.865 5.521/6.116 5.832 ± 0.4021
17 1342 1342/1342 1342 ± 0 5.91 5.533/6.151 5.857 ± 0.4065
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_17742/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_17742/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
Start time
2022-07-26 20:46:54.720
End
2022-07-26 22:18:42.206
Duration
1:31:47.486
Note, WebLog generation is not included in the time.

CASA logs for stage 7