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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.559 5.297/6.246 5.769 ± 0.644
ea02 1342 1342/1342 1342 ± 0.0000353 5.918 5.504/6.687 6.055 ± 0.746
ea04 1342 1342/1342 1342 ± 0 5.041 4.781/5.559 5.189 ± 0.5045
ea05 1342 1342/1342 1342 ± 0 5.157 4.967/5.716 5.373 ± 0.5523
ea06 1342 1342/1342 1342 ± 0 4.765 4.608/5.221 4.929 ± 0.439
ea07 1342 1342/1342 1342 ± 0.00004071 5.702 5.292/6.016 5.731 ± 0.6504
ea08 1342 1342/1342 1342 ± 0.00004272 6.122 5.641/6.894 6.212 ± 0.8397
ea09 1342 1342/1342 1342 ± 0 5.448 5.141/6.11 5.664 ± 0.6001
ea10 1342 1342/1342 1342 ± 0.00003876 5.757 5.3/6.44 5.838 ± 0.6083
ea11 1342 1342/1342 1342 ± 0.000006914 5.658 5.229/6.324 5.732 ± 0.7201
ea12 1342 1342/1342 1342 ± 0 5.323 5.047/5.941 5.582 ± 0.6567
ea13 1342 1342/1342 1342 ± 0 5.646 5.45/6.004 5.777 ± 0.4916
ea14 1342 1342/1342 1342 ± 0.000003517 5.474 5.183/6.36 5.764 ± 0.6752
ea15 1342 1342/1342 1342 ± 0 5.127 4.857/5.856 5.384 ± 0.6485
ea16 1342 1342/1342 1342 ± 0 5.6 5.295/6.231 5.772 ± 0.6253
ea17 1342 1342/1342 1342 ± 0.00003253 6.06 5.71/7.1 6.203 ± 0.7939
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.468 5.273/6.157 5.739 ± 0.5903
ea20 1342 1342/1342 1342 ± 0 5.582 5.416/6.375 5.849 ± 0.6819
ea21 1342 1342/1342 1342 ± 0.000003161 5.186 5.011/5.849 5.439 ± 0.5812
ea22 1342 1342/1342 1342 ± 0.000004813 5.513 5.261/6.43 5.83 ± 0.6534
ea23 1342 1342/1342 1342 ± 0.00003082 5.586 5.205/6.346 5.762 ± 0.726
ea25 1342 1342/1342 1342 ± 0.00001501 5.64 5.288/6.34 5.797 ± 0.7047
ea26 1342 1342/1342 1342 ± 0 5.561 5.417/6.14 5.805 ± 0.53
ea27 1342 1342/1342 1342 ± 0.00003876 5.611 5.21/6.508 5.847 ± 0.6623
ea28 1342 1342/1342 1342 ± 0.00003362 5.991 5.6/6.707 6.136 ± 0.7214
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 ± 0.00002417 5.533 5.314/5.647 5.462 ± 0.3174
5 1342 1342/1342 1342 ± 0.00002466 5.25 5.069/5.415 5.225 ± 0.2776
6 1342 1342/1342 1342 ± 0.00002417 5.313 5.176/5.535 5.311 ± 0.3291
7 1342 1342/1342 1342 ± 0.00002417 5.295 5.127/5.482 5.255 ± 0.286
8 1342 1342/1342 1342 ± 0.00002417 5.211 5.066/5.419 5.199 ± 0.3094
9 1342 1342/1342 1342 ± 0.00002417 5.541 5.207/5.688 5.467 ± 0.3528
10 1342 1342/1342 1342 ± 0.00002417 5.931 5.665/6.086 5.89 ± 0.3409
11 1342 1342/1342 1342 ± 0.00002417 6.137 5.965/6.36 6.134 ± 0.3446
12 1342 1342/1342 1342 ± 0.00002417 6.34 6.019/6.476 6.272 ± 0.3559
13 1342 1342/1342 1342 ± 0.00002417 6.775 6.574/6.948 6.72 ± 0.3224
14 1342 1342/1342 1342 ± 0.00002417 6.921 6.766/7.032 6.874 ± 0.3733
15 1342 1342/1342 1342 ± 0.00002417 6.226 5.898/6.589 6.223 ± 0.5325
16 1342 1342/1342 1342 ± 0.00005463 4.867 4.711/5.037 4.865 ± 0.2269
17 1342 1342/1342 1342 ± 0.00005503 5.037 4.824/5.179 5.002 ± 0.2535
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 05:19:01.090
End
2024-12-13 06:12:51.883
Duration
0:53:50.793
Note, WebLog generation is not included in the time.

CASA logs for stage 8