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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.447 5.387/6.233 5.733 ± 0.646
ea02 1342 1342/1342 1342 ± 0.00004233 5.994 5.488/6.74 6.056 ± 0.8159
ea04 1342 1342/1342 1342 ± 0 5.27 5.118/6.072 5.581 ± 0.6216
ea05 1342 1342/1342 1342 ± 0.000008317 5.623 5.279/6.617 5.916 ± 0.715
ea06 1342 1342/1342 1342 ± 0 4.912 4.762/5.366 5.002 ± 0.4607
ea07 1342 1342/1342 1342 ± 0.00004109 5.975 5.511/6.377 6.064 ± 0.7468
ea08 1342 1342/1342 1342 ± 0.00004233 6.045 5.647/6.937 6.24 ± 0.8342
ea09 1342 1342/1342 1342 ± 0.00001396 5.621 5.305/6.573 5.794 ± 0.7749
ea10 1342 1342/1342 1342 ± 0.00004233 5.684 5.35/6.846 6.023 ± 0.8419
ea11 1342 1342/1342 1342 ± 0 5.866 5.322/6.76 6.063 ± 0.811
ea12 1342 1342/1342 1342 ± 0 5.685 5.43/6.631 5.96 ± 0.8205
ea13 1342 1342/1342 1342 ± 0 6.037 5.916/6.57 6.201 ± 0.7192
ea14 1342 1342/1342 1342 ± 0.000008466 5.515 5.38/6.542 5.958 ± 0.7195
ea15 1342 1342/1342 1342 ± 0 5.579 5.438/6.516 5.96 ± 0.7718
ea16 1342 1342/1342 1342 ± 0.00001377 6.06 5.688/6.928 6.327 ± 0.817
ea17 1342 1342/1342 1342 ± 0.00004272 5.968 5.653/7.135 6.165 ± 0.8218
ea18 1342 1342/1342 1342 ± 0.00001637 4.947 4.714/5.683 5.121 ± 0.595
ea19 1342 1342/1342 1342 ± 0 5.893 5.68/6.932 6.257 ± 0.747
ea20 1342 1342/1342 1342 ± 0.00000159 5.903 5.774/6.948 6.189 ± 0.8342
ea21 1342 1342/1342 1342 ± 0.00001194 5.621 5.372/6.534 5.96 ± 0.6959
ea22 1342 1342/1342 1342 ± 0.00003708 5.387 5.075/6.28 5.603 ± 0.7775
ea23 1342 1342/1342 1342 ± 0.0000346 5.675 5.569/6.759 6.146 ± 0.8367
ea25 1342 1342/1342 1342 ± 0.00003782 5.673 5.366/6.503 5.816 ± 0.7812
ea26 1342 1342/1342 1342 ± 0 5.913 5.795/7.107 6.274 ± 0.8342
ea27 1342 1342/1342 1342 ± 0.00004233 5.575 5.25/6.583 5.852 ± 0.7406
ea28 1342 1342/1342 1342 ± 0.00004233 5.783 5.569/6.752 6.053 ± 0.8003
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 ± 0.00002384 5.564 5.369/5.787 5.54 ± 0.2825
4 1342 1342/1342 1342 ± 0.00002726 5.067 4.912/5.373 5.092 ± 0.3385
5 1342 1342/1342 1342 ± 0.00002384 5.577 5.295/5.725 5.54 ± 0.3293
6 1342 1342/1342 1342 ± 0.00002384 5.498 5.328/5.58 5.444 ± 0.3339
7 1342 1342/1342 1342 ± 0.00002384 5.49 5.353/5.681 5.478 ± 0.282
8 1342 1342/1342 1342 ± 0.00002384 5.507 5.291/5.663 5.452 ± 0.311
9 1342 1342/1342 1342 ± 0.00002384 5.748 5.604/5.994 5.714 ± 0.3434
10 1342 1342/1342 1342 ± 0.00002384 6.218 6.058/6.341 6.143 ± 0.3496
11 1342 1342/1342 1342 ± 0.00002384 6.514 6.277/6.611 6.389 ± 0.3628
12 1342 1342/1342 1342 ± 0.00002384 6.588 6.455/6.77 6.506 ± 0.5155
13 1342 1342/1342 1342 ± 0.00002384 7.09 6.978/7.289 7.048 ± 0.4225
14 1342 1342/1342 1342 ± 0.00002384 7.281 6.966/7.487 7.207 ± 0.4803
15 1342 1342/1342 1342 ± 0.00002384 6.996 6.802/7.238 6.908 ± 0.5172
16 1342 1342/1342 1342 ± 0.00006065 4.896 4.709/5.09 4.897 ± 0.3166
17 1342 1342/1342 1342 ± 0.00005951 4.969 4.8/5.148 4.962 ± 0.3082
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-19 15:54:41.462
End
2024-11-19 16:58:03.971
Duration
1:03:22.509
Note, WebLog generation is not included in the time.

CASA logs for stage 8