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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.381 5.247/6.112 5.532 ± 0.6984
ea02 1342 1342/1342 1342 ± 0.00004285 5.922 5.376/6.515 5.79 ± 0.8891
ea04 1342 1342/1342 1342 ± 0 5.386 4.965/5.953 5.391 ± 0.6684
ea05 1342 1342/1342 1342 ± 0.00001771 5.656 5.246/6.601 5.85 ± 0.7391
ea06 1342 1342/1342 1342 ± 0.000001449 5.024 4.782/5.42 5.018 ± 0.5746
ea07 1342 1342/1342 1342 ± 0.00004249 5.983 5.47/6.353 5.901 ± 0.8269
ea08 1342 1342/1342 1342 ± 0.00004269 6.219 5.71/6.854 6.129 ± 0.9727
ea09 1342 1342/1342 1342 ± 0.00002034 5.429 5/5.892 5.29 ± 0.6989
ea10 1342 1342/1342 1342 ± 0.00004272 5.675 5.363/6.725 5.835 ± 0.8561
ea11 1342 1342/1342 1342 ± 0.00004213 5.985 5.392/6.66 5.929 ± 0.9299
ea12 1342 1342/1342 1342 ± 0 5.851 5.479/6.688 5.934 ± 0.9434
ea13 1342 1342/1342 1342 ± 0.00001859 5.866 5.733/6.42 5.927 ± 0.7816
ea14 1342 1342/1342 1342 ± 0.00001796 6.588 6.121/7.055 6.244 ± 0.9312
ea15 1342 1342/1342 1342 ± 0 5.587 5.313/6.382 5.791 ± 0.8334
ea16 1342 1342/1342 1342 ± 0.00003301 4.827 4.388/5.373 4.848 ± 0.5497
ea17 1342 1342/1342 1342 ± 0.00004279 6.128 5.615/6.707 6.058 ± 0.896
ea18 1342 1342/1342 1342 ± 0.00002713 5.231 4.853/5.974 5.273 ± 0.7254
ea19 1342 1342/1342 1342 ± 0.00001131 5.892 5.497/6.819 6.041 ± 0.7976
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002551 5.637 5.418/6.409 5.811 ± 0.7434
ea22 1342 1342/1342 1342 ± 0.00004266 5.463 5.195/6.41 5.61 ± 0.8691
ea23 1342 1342/1342 1342 ± 0.00004181 5.901 5.449/6.648 5.983 ± 0.9133
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001116 5.827 5.609/6.915 6.001 ± 0.9118
ea27 1342 1342/1342 1342 ± 0.00004267 5.659 5.256/6.539 5.723 ± 0.7909
ea28 1342 1342/1342 1342 ± 0.00004268 5.881 5.547/6.675 5.932 ± 0.8432
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 ± 0.00002505 5.589 5.393/5.831 5.568 ± 0.3386
5 1342 1342/1342 1342 ± 0.00002531 5.432 5.162/5.521 5.368 ± 0.2833
6 1342 1342/1342 1342 ± 0.00002505 5.461 5.142/5.524 5.346 ± 0.3337
7 1342 1342/1342 1342 ± 0.00002505 5.381 5.198/5.541 5.352 ± 0.3378
8 1342 1342/1342 1342 ± 0.00002505 5.378 5.068/5.618 5.319 ± 0.3991
9 1342 1342/1342 1342 ± 0.00002505 5.739 5.362/5.918 5.62 ± 0.4197
10 1342 1342/1342 1342 ± 0.00002454 6.167 5.915/6.279 6.039 ± 0.4119
11 1342 1342/1342 1342 ± 0.00002454 6.408 6.236/6.618 6.296 ± 0.4489
12 1342 1342/1342 1342 ± 0.00002454 6.631 6.336/6.724 6.465 ± 0.4247
13 1342 1342/1342 1342 ± 0.00002454 6.86 6.455/7.06 6.742 ± 0.4461
14 1342 1342/1342 1342 ± 0.00002529 6.853 6.405/7.155 6.722 ± 0.5079
15 1342 1342/1342 1342 ± 0.00002454 6.825 6.619/7.089 6.724 ± 0.5136
16 1342 1342/1342 1342 ± 0.00006077 4.298 4.157/4.466 4.324 ± 0.2991
17 1342 1342/1342 1342 ± 0.00006094 4.307 4.13/4.482 4.319 ± 0.2777
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-15 08:57:06.168
End
2023-11-15 09:37:24.098
Duration
0:40:17.930
Note, WebLog generation is not included in the time.

CASA logs for stage 7