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 4.852 4.587/4.968 4.723 ± 0.4757
ea02 1342 1342/1342 1342 ± 0 5.151 4.704/5.394 4.959 ± 0.6126
ea04 1342 1342/1342 1342 ± 0.000007914 4.897 4.654/5.246 4.778 ± 0.6023
ea05 1342 1342/1342 1342 ± 0.00003198 5.561 5.067/6.188 5.505 ± 0.8556
ea06 1342 1342/1342 1342 ± 0.000004029 4.679 4.483/4.957 4.624 ± 0.4539
ea07 1342 1342/1342 1342 ± 0 5.668 5.281/6.006 5.543 ± 0.7748
ea08 1342 1342/1342 1342 ± 0 5.867 5.448/6.541 5.838 ± 0.9164
ea09 1342 1342/1342 1342 ± 0.00003183 5.173 4.824/5.553 5.026 ± 0.7288
ea10 1342 1342/1342 1342 ± 0 5.145 4.7/5.683 5.078 ± 0.6973
ea11 1342 1342/1342 1342 ± 0 4.974 4.695/5.207 4.83 ± 0.5626
ea12 1342 1342/1342 1342 ± 0.000004577 5.63 5.236/6.286 5.509 ± 0.8753
ea13 1342 1342/1342 1342 ± 0.00004049 5.393 5.116/5.586 5.222 ± 0.6834
ea14 1342 1342/1342 1342 ± 0.00000444 4.708 4.572/5.059 4.68 ± 0.488
ea15 1342 1342/1342 1342 ± 0.00001031 5.596 5.272/6.395 5.597 ± 0.9484
ea16 1342 1342/1342 1342 ± 0.00001312 5.847 5.383/6.45 5.75 ± 0.9435
ea17 1342 1342/1342 1342 ± 0 5.819 5.311/6.636 5.775 ± 0.9085
ea18 1342 1342/1342 1342 ± 0 4.901 4.719/5.48 4.889 ± 0.6513
ea19 1342 1342/1342 1342 ± 0.00003895 5.796 5.542/6.498 5.84 ± 0.9277
ea20 1342 1342/1342 1342 ± 0 5.248 5.022/5.499 5.179 ± 0.5758
ea21 1342 1342/1342 1342 ± 0.00001173 4.619 4.434/4.756 4.47 ± 0.4494
ea22 1342 1342/1342 1342 ± 0.00001437 5.282 5.019/6.209 5.375 ± 0.9094
ea23 1342 1342/1342 1342 ± 0 4.875 4.633/4.997 4.727 ± 0.5102
ea24 1342 1342/1342 1342 ± 0.00004001 5.092 4.857/6.072 5.274 ± 0.8218
ea25 1342 1342/1342 1342 ± 0 4.852 4.665/5.174 4.789 ± 0.5143
ea26 1342 1342/1342 1342 ± 0.00003047 5.653 5.499/6.624 5.754 ± 0.9995
ea27 1342 1342/1342 1342 ± 0 5.39 5.004/6.082 5.394 ± 0.7809
ea28 1342 1342/1342 1342 ± 0 5.101 4.745/5.313 4.859 ± 0.5903
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 5.124 4.873/5.443 5.161 ± 0.3428
5 1342 1342/1342 1342 ± 0 5. 4.72/5.373 5.054 ± 0.3876
6 1342 1342/1342 1342 ± 0 4.931 4.662/5.341 5.006 ± 0.3849
7 1342 1342/1342 1342 ± 0 4.932 4.694/5.283 4.986 ± 0.347
8 1342 1342/1342 1342 ± 0 4.858 4.671/5.268 4.928 ± 0.3657
9 1342 1342/1342 1342 ± 0 5.142 4.753/5.602 5.156 ± 0.4256
10 1342 1342/1342 1342 ± 0 5.561 5.041/5.88 5.48 ± 0.462
11 1342 1342/1342 1342 ± 0 5.623 5.249/6.154 5.701 ± 0.5241
12 1342 1342/1342 1342 ± 0 5.772 5.308/6.322 5.806 ± 0.5812
13 1342 1342/1342 1342 ± 0 5.883 5.312/6.607 5.941 ± 0.6692
14 1342 1342/1342 1342 ± 0 5.89 5.254/6.604 5.955 ± 0.7552
15 1342 1342/1342 1342 ± 0 5.678 5.096/6.283 5.698 ± 0.6765
16 1342 1342/1342 1342 ± 0.00004976 3.534 3.392/3.679 3.538 ± 0.2035
17 1342 1342/1342 1342 ± 0.00004676 3.662 3.47/3.87 3.684 ± 0.3396
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
output_dir
/mnt/condor/execute/dir_137758/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_137758/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
Start time
2022-05-18 01:39:04.505
End
2022-05-18 03:01:51.397
Duration
1:22:46.893
Note, WebLog generation is not included in the time.

CASA logs for stage 7