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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.549 5.467/6.209 5.64 ± 0.7986
ea02 1342 1342/1342 1342 ± 0 6.058 5.48/6.734 5.945 ± 0.907
ea04 1342 1342/1342 1342 ± 0.00002835 5.481 5.151/6.173 5.409 ± 0.8949
ea05 1342 1342/1342 1342 ± 0.00004002 5.864 5.414/6.603 5.94 ± 0.8564
ea06 1342 1342/1342 1342 ± 0.00002 5.342 5./5.907 5.234 ± 0.8401
ea07 1342 1342/1342 1342 ± 0 5.972 5.528/6.29 5.759 ± 0.7949
ea08 1342 1342/1342 1342 ± 0 6.265 5.763/7.015 6.23 ± 0.9817
ea09 1342 1342/1342 1342 ± 0.00002748 5.31 4.894/5.707 5.206 ± 0.6146
ea10 1342 1342/1342 1342 ± 0 5.412 4.928/5.924 5.287 ± 0.7359
ea11 1342 1342/1342 1342 ± 0 6.148 5.543/6.717 5.893 ± 0.9793
ea12 1342 1342/1342 1342 ± 0.00001273 5.811 5.55/6.712 5.81 ± 1.023
ea13 1342 1342/1342 1342 ± 0.00003577 5.728 5.657/6.278 5.839 ± 0.7607
ea14 1342 1342/1342 1342 ± 0.00003571 5.694 5.406/6.385 5.686 ± 0.7653
ea15 1342 1342/1342 1342 ± 0.00003361 5.758 5.422/6.542 5.712 ± 1.055
ea16 1342 1342/1342 1342 ± 0.00003622 6.016 5.668/6.804 5.988 ± 0.9126
ea17 1342 1342/1342 1342 ± 0 6.211 5.668/6.984 6.09 ± 1.003
ea18 1342 1342/1342 1342 ± 0 5.166 4.856/5.669 5.119 ± 0.743
ea19 1342 1342/1342 1342 ± 0.00004097 6.134 5.854/6.889 6.235 ± 0.856
ea20 1342 1342/1342 1342 ± 0.000001888 6.144 5.888/6.997 6.133 ± 1.076
ea21 1342 1342/1342 1342 ± 0.00003727 5.662 5.428/6.31 5.661 ± 0.768
ea22 1342 1342/1342 1342 ± 0.000006662 5.448 5.216/6.468 5.634 ± 0.8533
ea23 1342 1342/1342 1342 ± 0.00001945 5.97 5.604/6.634 5.858 ± 0.9026
ea24 1342 1342/1342 1342 ± 0.00003673 5.173 4.878/6.118 5.401 ± 0.7049
ea25 1342 1342/1342 1342 ± 0 5.823 5.436/6.538 5.74 ± 0.8875
ea26 1342 1342/1342 1342 ± 0.00002547 5.782 5.562/6.831 5.961 ± 0.8853
ea27 1342 1342/1342 1342 ± 0 5.795 5.365/6.672 5.797 ± 0.8852
ea28 1342 1342/1342 1342 ± 0 5.796 5.559/6.728 5.917 ± 0.9535
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 5.489 5.408/5.784 5.532 ± 0.3254
5 1342 1342/1342 1342 ± 0 5.517 5.279/5.76 5.477 ± 0.3732
6 1342 1342/1342 1342 ± 0 5.535 5.197/5.659 5.451 ± 0.2976
7 1342 1342/1342 1342 ± 0 5.516 5.318/5.663 5.488 ± 0.2902
8 1342 1342/1342 1342 ± 0 5.488 5.155/5.665 5.437 ± 0.3285
9 1342 1342/1342 1342 ± 0 5.773 5.465/6.057 5.748 ± 0.3328
10 1342 1342/1342 1342 ± 0 6.179 6.01/6.243 6.119 ± 0.3369
11 1342 1342/1342 1342 ± 0 6.419 6.112/6.591 6.399 ± 0.336
12 1342 1342/1342 1342 ± 0 6.558 6.278/6.8 6.549 ± 0.3766
13 1342 1342/1342 1342 ± 0 6.767 6.48/7.059 6.743 ± 0.4289
14 1342 1342/1342 1342 ± 0 6.733 6.356/7.025 6.656 ± 0.4944
15 1342 1342/1342 1342 ± 0 6.68 6.193/6.912 6.57 ± 0.4323
16 1342 1342/1342 1342 ± 0.00005474 3.922 3.702/4.177 3.944 ± 0.324
17 1342 1342/1342 1342 ± 0.00005445 4.069 3.823/4.378 4.109 ± 0.4012
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_232250/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_232250/working
datacolumn
residual_data
Start time
2022-04-30 14:42:37.514
End
2022-04-30 15:39:41.156
Duration
0:57:03.641
Note, WebLog generation is not included in the time.

CASA logs for stage 7