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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.474 5.332/6.25 5.694 ± 0.7768
ea02 1342 1342/1342 1342 ± 0.00004693 6.207 5.447/6.71 6.004 ± 0.8927
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002529 5.609 5.098/6.318 5.684 ± 0.7381
ea06 1342 1342/1342 1342 ± 0.00003182 4.76 4.37/5.258 4.81 ± 0.5318
ea07 1342 1342/1342 1342 ± 0.00004109 6.026 5.566/6.433 6.02 ± 0.8906
ea08 1342 1342/1342 1342 ± 0.00004301 5.873 5.551/6.899 6.14 ± 1.006
ea09 1342 1342/1342 1342 ± 0.00002301 5.531 5.246/6.493 5.732 ± 0.7874
ea10 1342 1342/1342 1342 ± 0.00004022 6.036 5.37/6.861 6.005 ± 0.9289
ea11 1342 1342/1342 1342 ± 0.00003804 5.593 5.248/6.596 5.858 ± 0.954
ea12 1342 1342/1342 1342 ± 0.00003778 5.763 5.38/6.612 5.872 ± 0.9392
ea13 1342 1342/1342 1342 ± 0.00001322 5.839 5.41/6.343 5.914 ± 0.7625
ea14 1342 1342/1342 1342 ± 0.000039 5.641 5.355/6.517 5.814 ± 0.8605
ea15 1342 1342/1342 1342 ± 0.000028 5.175 5.101/6.216 5.591 ± 0.8674
ea16 1342 1342/1342 1342 ± 0.00003437 6.28 5.639/6.881 6.163 ± 0.9566
ea17 1342 1342/1342 1342 ± 0.00004177 5.965 5.526/7.152 6.08 ± 0.9887
ea18 1342 1342/1342 1342 ± 0.00003174 5.19 4.782/5.815 5.2 ± 0.6378
ea19 1342 1342/1342 1342 ± 0.00001695 5.917 5.628/6.856 6.101 ± 0.8491
ea20 1342 1342/1342 1342 ± 0.00003884 6.098 5.833/7.107 6.18 ± 0.9827
ea21 1342 1342/1342 1342 ± 0.0000363 5.889 5.3/6.401 5.79 ± 0.8105
ea22 1342 1342/1342 1342 ± 0.00003679 5.661 4.979/6.423 5.659 ± 0.8055
ea23 1342 1342/1342 1342 ± 0.00004227 5.939 5.54/6.726 6.018 ± 0.9753
ea25 1342 1342/1342 1342 ± 0.00004037 5.597 5.213/6.407 5.694 ± 0.8673
ea26 1342 1342/1342 1342 ± 0.00002292 5.875 5.676/6.84 6.102 ± 0.8736
ea27 1342 1342/1342 1342 ± 0.00004201 5.633 5.259/6.696 5.784 ± 0.8999
ea28 1342 1342/1342 1342 ± 0.00004214 5.66 5.472/6.653 5.917 ± 0.91
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 ± 0.00002407 5.406 5.204/5.61 5.384 ± 0.3092
5 1342 1342/1342 1342 ± 0.00002685 5.905 5.554/6.059 5.819 ± 0.3802
6 1342 1342/1342 1342 ± 0.00002407 5.443 5.238/5.635 5.411 ± 0.3095
7 1342 1342/1342 1342 ± 0.00002407 5.471 5.355/5.623 5.439 ± 0.3026
8 1342 1342/1342 1342 ± 0.00002407 5.437 5.255/5.598 5.385 ± 0.3368
9 1342 1342/1342 1342 ± 0.00002407 5.638 5.331/5.838 5.53 ± 0.4098
10 1342 1342/1342 1342 ± 0.00002407 6.168 6.012/6.301 6.108 ± 0.3321
11 1342 1342/1342 1342 ± 0.00002407 6.403 6.212/6.58 6.352 ± 0.3596
12 1342 1342/1342 1342 ± 0.00002407 6.594 6.407/6.802 6.549 ± 0.3955
13 1342 1342/1342 1342 ± 0.00002407 7.002 6.872/7.22 6.975 ± 0.4209
14 1342 1342/1342 1342 ± 0.00002407 7.25 6.972/7.467 7.14 ± 0.4811
15 1342 1342/1342 1342 ± 0.00002452 6.818 6.552/7.069 6.743 ± 0.4729
16 1342 1342/1342 1342 ± 0.00005392 4.278 4.128/4.446 4.277 ± 0.2176
17 1342 1342/1342 1342 ± 0.00005601 4.372 4.199/4.601 4.395 ± 0.2605
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-26 07:00:29.118
End
2024-11-26 07:37:54.399
Duration
0:37:25.281
Note, WebLog generation is not included in the time.

CASA logs for stage 8