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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.657 5.324/6.142 5.761 ± 0.5347
ea02 1342 1342/1342 1342 ± 0 5.933 5.361/6.475 5.98 ± 0.6494
ea04 1342 1342/1342 1342 ± 0.000005819 5.506 5.133/6.12 5.679 ± 0.5631
ea05 1342 1342/1342 1342 ± 0 5.673 5.286/6.213 5.784 ± 0.5962
ea06 1342 1342/1342 1342 ± 0 4.981 4.775/5.397 5.087 ± 0.3731
ea07 1342 1342/1342 1342 ± 0 5.899 5.451/6.256 5.975 ± 0.5565
ea08 1342 1342/1342 1342 ± 0 6.018 5.545/6.65 6.141 ± 0.6428
ea09 1342 1342/1342 1342 ± 0 5.679 5.17/6.341 5.77 ± 0.6383
ea11 1342 1342/1342 1342 ± 0 5.794 5.166/6.379 5.841 ± 0.6469
ea12 1342 1342/1342 1342 ± 0 5.802 5.367/6.413 5.997 ± 0.6472
ea13 1342 1342/1342 1342 ± 0 6.109 5.727/6.404 6.177 ± 0.5065
ea14 1342 1342/1342 1342 ± 0 5.769 5.213/6.304 5.794 ± 0.6252
ea15 1342 1342/1342 1342 ± 0 5.549 5.076/6.15 5.691 ± 0.6795
ea16 1342 1342/1342 1342 ± 0 6.069 5.619/6.493 6.156 ± 0.6966
ea17 1342 1342/1342 1342 ± 0 6.037 5.52/6.748 6.144 ± 0.644
ea18 1342 1342/1342 1342 ± 0 5.082 4.721/5.556 5.188 ± 0.5046
ea19 1342 1342/1342 1342 ± 0 5.946 5.482/6.653 6.095 ± 0.6235
ea20 1342 1342/1342 1342 ± 0 6.152 5.756/6.758 6.265 ± 0.6469
ea21 1342 1342/1342 1342 ± 0 5.664 5.379/6.293 5.845 ± 0.5553
ea22 1342 1342/1342 1342 ± 0 5.657 5.214/6.278 5.762 ± 0.6408
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.507 5.181/6.017 5.657 ± 0.5554
ea26 1342 1342/1342 1342 ± 0 6.078 5.621/6.677 6.183 ± 0.6853
ea27 1342 1342/1342 1342 ± 0.00004016 5.688 5.321/6.428 5.826 ± 0.6159
ea28 1342 1342/1342 1342 ± 0 5.648 5.403/6.378 5.903 ± 0.6324
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 ± 0.00002453 5.399 5.241/5.604 5.421 ± 0.2649
3 1342 1342/1342 1342 ± 0.00002456 5.144 4.976/5.391 5.171 ± 0.2623
4 1342 1342/1342 1342 ± 0.00002504 5.413 5.072/5.511 5.293 ± 0.2904
5 1342 1342/1342 1342 ± 0.00002453 5.327 5.094/5.47 5.313 ± 0.3232
6 1342 1342/1342 1342 ± 0.00002453 5.337 5.099/5.501 5.29 ± 0.3019
7 1342 1342/1342 1342 ± 0.00002453 5.329 5.17/5.53 5.328 ± 0.2614
8 1342 1342/1342 1342 ± 0.00002453 5.346 5.119/5.487 5.296 ± 0.2803
9 1342 1342/1342 1342 ± 0.00002453 5.583 5.374/5.87 5.573 ± 0.3149
10 1342 1342/1342 1342 ± 0.00002453 6.044 5.925/6.227 6.023 ± 0.3127
11 1342 1342/1342 1342 ± 0.00002453 6.267 6.142/6.416 6.233 ± 0.3193
12 1342 1342/1342 1342 ± 0.00002453 6.414 6.263/6.601 6.399 ± 0.3499
13 1342 1342/1342 1342 ± 0.00002453 6.833 6.711/7.104 6.829 ± 0.3562
14 1342 1342/1342 1342 ± 0.00002453 7.066 6.853/7.238 6.991 ± 0.4073
15 1342 1342/1342 1342 ± 0.00002453 6.596 6.43/6.855 6.561 ± 0.384
16 1342 1342/1342 1342 ± 0.00003387 6.045 5.895/6.321 6.032 ± 0.3264
17 1342 1342/1342 1342 ± 0.00003376 6.032 5.904/6.251 6.026 ± 0.3192
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
Start time
2024-12-13 00:18:10.242
End
2024-12-13 00:48:03.613
Duration
0:29:53.371
Note, WebLog generation is not included in the time.

CASA logs for stage 8