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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.671 5.356/6.138 5.776 ± 0.5556
ea02 1342 1342/1342 1342 ± 0 5.526 5.254/6.247 5.79 ± 0.619
ea04 1342 1342/1342 1342 ± 0 5.338 4.971/5.959 5.497 ± 0.5875
ea05 1342 1342/1342 1342 ± 0 5.697 5.09/6.165 5.602 ± 0.5663
ea06 1342 1342/1342 1342 ± 0 5.039 4.8/5.432 5.108 ± 0.407
ea07 1342 1342/1342 1342 ± 0 6.009 5.479/6.233 6.016 ± 0.5725
ea08 1342 1342/1342 1342 ± 0 5.806 5.585/6.68 6.141 ± 0.6768
ea09 1342 1342/1342 1342 ± 0 5.388 4.89/5.933 5.454 ± 0.6151
ea10 1342 1342/1342 1342 ± 0 6.023 5.385/6.679 6.044 ± 0.6778
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.84 5.386/6.48 6.007 ± 0.666
ea13 1342 1342/1342 1342 ± 0 5.559 5.17/6.066 5.671 ± 0.5685
ea14 1342 1342/1342 1342 ± 0 5.745 5.281/6.403 5.872 ± 0.7
ea15 1342 1342/1342 1342 ± 0 5.411 5.052/6.145 5.642 ± 0.674
ea16 1342 1342/1342 1342 ± 0 5.995 5.568/6.711 6.202 ± 0.7419
ea17 1342 1342/1342 1342 ± 0 6.041 5.688/6.605 6.196 ± 0.636
ea18 1342 1342/1342 1342 ± 0 5.094 4.757/5.549 5.189 ± 0.5188
ea19 1342 1342/1342 1342 ± 0 5.833 5.398/6.527 6.03 ± 0.6547
ea20 1342 1342/1342 1342 ± 0 6.161 5.719/6.772 6.301 ± 0.6312
ea21 1342 1342/1342 1342 ± 0 5.627 5.27/6.18 5.778 ± 0.5772
ea22 1342 1342/1342 1342 ± 0 5.186 4.967/6.002 5.494 ± 0.6208
ea23 1342 1342/1342 1342 ± 0 5.988 5.514/6.484 6.106 ± 0.686
ea25 1342 1342/1342 1342 ± 0 5.671 5.384/6.301 5.892 ± 0.5986
ea26 1342 1342/1342 1342 ± 0 5.64 5.152/6.251 5.769 ± 0.6897
ea27 1342 1342/1342 1342 ± 0.000005738 5.64 5.38/6.476 5.839 ± 0.5875
ea28 1342 1342/1342 1342 ± 0.00001773 5.815 5.464/6.53 6.021 ± 0.671
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 ± 0.00002394 5.295 5.118/5.606 5.354 ± 0.2936
3 1342 1342/1342 1342 ± 0.00002394 5.212 5.06/5.484 5.254 ± 0.2828
4 1342 1342/1342 1342 ± 0.00002395 5.227 4.938/5.43 5.176 ± 0.3628
5 1342 1342/1342 1342 ± 0.00002394 5.332 5.044/5.482 5.248 ± 0.3148
6 1342 1342/1342 1342 ± 0.00002394 5.261 5.086/5.395 5.229 ± 0.2717
7 1342 1342/1342 1342 ± 0.00002394 5.322 5.055/5.443 5.288 ± 0.2731
8 1342 1342/1342 1342 ± 0.00002394 5.27 4.954/5.446 5.228 ± 0.3053
9 1342 1342/1342 1342 ± 0.00002394 5.562 5.248/5.85 5.511 ± 0.3537
10 1342 1342/1342 1342 ± 0.00002394 6.002 5.808/6.125 5.94 ± 0.3364
11 1342 1342/1342 1342 ± 0.00002394 6.2 5.916/6.389 6.167 ± 0.3496
12 1342 1342/1342 1342 ± 0.00002442 6.429 6.166/6.595 6.356 ± 0.3884
13 1342 1342/1342 1342 ± 0.00002394 6.816 6.558/7.074 6.784 ± 0.396
14 1342 1342/1342 1342 ± 0.00002394 7.059 6.788/7.272 6.975 ± 0.4218
15 1342 1342/1342 1342 ± 0.00002394 6.723 6.512/6.922 6.636 ± 0.3954
16 1342 1342/1342 1342 ± 0.00002625 5.989 5.689/6.239 5.977 ± 0.3858
17 1342 1342/1342 1342 ± 0.00002579 6.004 5.746/6.228 5.998 ± 0.3546
datacolumn
residual_data
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 06:18:06.016
End
2024-12-31 07:26:44.040
Duration
1:08:38.024
Note, WebLog generation is not included in the time.

CASA logs for stage 8