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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.358 5.293/6.163 5.525 ± 0.7879
ea02 1342 1342/1342 1342 ± 0.000001992 5.814 5.269/6.561 5.787 ± 0.8727
ea04 1342 1342/1342 1342 ± 0.00004163 5.417 5.032/6.013 5.362 ± 0.7719
ea05 1342 1342/1342 1342 ± 0.00003558 5.466 5.065/6.207 5.63 ± 0.7584
ea06 1342 1342/1342 1342 ± 0.00003851 4.959 4.758/5.481 4.959 ± 0.6735
ea07 1342 1342/1342 1342 ± 0 5.92 5.454/6.115 5.675 ± 0.842
ea08 1342 1342/1342 1342 ± 0 6.202 5.686/6.996 6.16 ± 1.018
ea09 1342 1342/1342 1342 ± 0.00003089 5.07 4.791/5.54 5.084 ± 0.5455
ea10 1342 1342/1342 1342 ± 0 5.763 5.198/6.494 5.663 ± 0.8689
ea11 1342 1342/1342 1342 ± 0 5.97 5.414/6.597 5.825 ± 0.9386
ea12 1342 1342/1342 1342 ± 0.00003495 5.712 5.405/6.539 5.716 ± 0.9301
ea13 1342 1342/1342 1342 ± 0.00003776 5.696 5.542/6.227 5.818 ± 0.7184
ea14 1342 1342/1342 1342 ± 0.00003387 6.624 5.96/6.979 6.171 ± 1.045
ea15 1342 1342/1342 1342 ± 0.00004189 5.575 5.317/6.385 5.675 ± 0.9099
ea16 1342 1342/1342 1342 ± 0.00002824 4.688 4.111/5.444 4.649 ± 0.734
ea17 1342 1342/1342 1342 ± 0 6.063 5.561/6.993 5.994 ± 1.006
ea18 1342 1342/1342 1342 ± 0.000001194 5.032 4.791/5.642 5.017 ± 0.6387
ea19 1342 1342/1342 1342 ± 0.00004153 5.672 5.376/6.538 5.859 ± 0.7848
ea20 1342 1342/1342 1342 ± 0.00002235 6.014 5.699/6.937 6.103 ± 1.029
ea21 1342 1342/1342 1342 ± 0.00002935 5.506 5.267/6.308 5.619 ± 0.7829
ea22 1342 1342/1342 1342 ± 0.00001862 5.378 5.126/6.466 5.619 ± 0.8559
ea23 1342 1342/1342 1342 ± 0.00001156 5.865 5.461/6.625 5.839 ± 0.973
ea26 1342 1342/1342 1342 ± 0.0000279 5.529 5.362/6.473 5.733 ± 0.7855
ea27 1342 1342/1342 1342 ± 0 5.387 5.143/5.401 5.321 ± 0.1707
ea28 1342 1342/1342 1342 ± 0 5.812 5.423/6.661 5.851 ± 0.9565
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 5.476 5.219/5.687 5.424 ± 0.3874
5 1342 1342/1342 1342 ± 0 5.378 5.171/5.546 5.282 ± 0.489
6 1342 1342/1342 1342 ± 0 5.385 5.063/5.449 5.269 ± 0.4204
7 1342 1342/1342 1342 ± 0 5.343 5.145/5.5 5.284 ± 0.3574
8 1342 1342/1342 1342 ± 0 5.297 5.038/5.553 5.268 ± 0.3753
9 1342 1342/1342 1342 ± 0 5.58 5.344/5.86 5.544 ± 0.4061
10 1342 1342/1342 1342 ± 0 6.001 5.839/6.193 5.921 ± 0.4739
11 1342 1342/1342 1342 ± 0 6.259 5.984/6.546 6.193 ± 0.465
12 1342 1342/1342 1342 ± 0 6.476 6.128/6.651 6.385 ± 0.4455
13 1342 1342/1342 1342 ± 0 6.775 6.53/7.11 6.734 ± 0.4618
14 1342 1342/1342 1342 ± 0 6.823 6.458/7.043 6.676 ± 0.5142
15 1342 1342/1342 1342 ± 0 6.577 6.213/6.834 6.466 ± 0.5372
16 1342 1342/1342 1342 ± 0.00005841 4.031 3.852/4.251 4.054 ± 0.2753
17 1342 1342/1342 1342 ± 0.00005732 4.103 3.93/4.314 4.141 ± 0.3111
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_69634/working
vis
/mnt/condor/execute/dir_69634/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
Start time
2022-03-09 02:34:56.073
End
2022-03-09 03:45:29.891
Duration
1:10:33.817
Note, WebLog generation is not included in the time.

CASA logs for stage 7