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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.886 5.427/6.123 5.846 ± 0.4891
ea02 1342 1342/1342 1342 ± 0 5.985 5.586/6.652 6.133 ± 0.6182
ea04 1342 1342/1342 1342 ± 0.000007901 5.624 5.237/6.232 5.774 ± 0.55
ea05 1342 1342/1342 1342 ± 0.00000206 5.954 5.407/6.43 5.885 ± 0.5813
ea06 1342 1342/1342 1342 ± 0 5.052 4.864/5.368 5.131 ± 0.3311
ea07 1342 1342/1342 1342 ± 0 6.208 5.543/6.346 6.114 ± 0.5839
ea08 1342 1342/1342 1342 ± 0 6.041 5.641/6.78 6.275 ± 0.6555
ea09 1342 1342/1342 1342 ± 0 5.802 5.327/6.533 5.878 ± 0.6397
ea10 1342 1342/1342 1342 ± 0 6.123 5.416/6.743 6.114 ± 0.635
ea11 1342 1342/1342 1342 ± 0 6.043 5.275/6.461 5.988 ± 0.6668
ea12 1342 1342/1342 1342 ± 0 6.063 5.491/6.511 6.116 ± 0.6535
ea13 1342 1342/1342 1342 ± 0 6.4 5.991/6.506 6.336 ± 0.5118
ea14 1342 1342/1342 1342 ± 0 5.996 5.351/6.445 5.964 ± 0.6494
ea15 1342 1342/1342 1342 ± 0 5.835 5.244/6.319 5.919 ± 0.6709
ea16 1342 1342/1342 1342 ± 0 6.259 5.747/6.816 6.381 ± 0.7069
ea17 1342 1342/1342 1342 ± 0.00002513 6.056 5.662/6.902 6.235 ± 0.6216
ea18 1342 1342/1342 1342 ± 0 5.217 4.835/5.66 5.267 ± 0.5123
ea19 1342 1342/1342 1342 ± 0 6.071 5.68/6.561 6.228 ± 0.6512
ea20 1342 1342/1342 1342 ± 0 6.362 5.811/6.957 6.346 ± 0.652
ea21 1342 1342/1342 1342 ± 0 5.959 5.457/6.327 5.935 ± 0.567
ea22 1342 1342/1342 1342 ± 0 5.687 5.348/6.504 5.896 ± 0.6378
ea23 1342 1342/1342 1342 ± 0 6.277 5.618/6.672 6.271 ± 0.6705
ea25 1342 1342/1342 1342 ± 0 5.75 5.344/6.252 5.845 ± 0.5645
ea26 1342 1342/1342 1342 ± 0 6.223 5.803/7.032 6.374 ± 0.6304
ea27 1342 1342/1342 1342 ± 0.00002237 5.666 5.509/6.492 5.928 ± 0.578
ea28 1342 1342/1342 1342 ± 0.00002125 5.788 5.537/6.573 6.1 ± 0.6014
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 ± 0.0000235 5.496 5.302/5.772 5.523 ± 0.2707
4 1342 1342/1342 1342 ± 0.00002699 5.242 5.036/5.482 5.227 ± 0.3307
5 1342 1342/1342 1342 ± 0.0000235 5.535 5.291/5.724 5.518 ± 0.3332
6 1342 1342/1342 1342 ± 0.0000235 5.426 5.196/5.593 5.407 ± 0.2951
7 1342 1342/1342 1342 ± 0.0000235 5.459 5.295/5.621 5.454 ± 0.2744
8 1342 1342/1342 1342 ± 0.0000235 5.452 5.216/5.609 5.4 ± 0.2862
9 1342 1342/1342 1342 ± 0.0000235 5.667 5.512/5.954 5.668 ± 0.332
10 1342 1342/1342 1342 ± 0.0000235 6.127 5.954/6.27 6.085 ± 0.3199
11 1342 1342/1342 1342 ± 0.0000235 6.343 6.208/6.498 6.297 ± 0.3344
12 1342 1342/1342 1342 ± 0.00002395 6.505 6.314/6.66 6.449 ± 0.3635
13 1342 1342/1342 1342 ± 0.0000235 6.952 6.825/7.142 6.912 ± 0.3825
14 1342 1342/1342 1342 ± 0.0000235 7.188 6.943/7.399 7.115 ± 0.4247
15 1342 1342/1342 1342 ± 0.0000235 6.817 6.583/7.015 6.734 ± 0.411
16 1342 1342/1342 1342 ± 0.00003234 6.11 5.738/6.38 6.079 ± 0.3892
17 1342 1342/1342 1342 ± 0.00002935 6.197 5.735/6.361 6.088 ± 0.3889
output_dir
 
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-01-28 01:17:55.685
End
2025-01-28 01:33:24.447
Duration
0:15:28.762
Note, WebLog generation is not included in the time.

CASA logs for stage 8