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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.549 5.426/6.327 5.66 ± 0.8083
ea02 1342 1342/1342 1342 ± 0.00004213 5.906 5.591/6.9 6.059 ± 0.9085
ea04 1342 1342/1342 1342 ± 0.00001066 5.347 4.884/6.003 5.298 ± 0.7693
ea05 1342 1342/1342 1342 ± 0.00002009 5.44 5.085/6.45 5.709 ± 0.7844
ea06 1342 1342/1342 1342 ± 0.00001845 5.115 4.775/5.691 5.099 ± 0.7263
ea07 1342 1342/1342 1342 ± 0.00004265 5.975 5.42/6.39 5.775 ± 0.8792
ea08 1342 1342/1342 1342 ± 0.00004224 6.102 5.769/7.078 6.203 ± 0.9691
ea09 1342 1342/1342 1342 ± 0.00003036 5.387 4.981/5.907 5.344 ± 0.6196
ea10 1342 1342/1342 1342 ± 0.000041 5.104 4.898/6.012 5.284 ± 0.7244
ea11 1342 1342/1342 1342 ± 0.00004213 5.962 5.493/6.749 5.913 ± 0.9374
ea12 1342 1342/1342 1342 ± 0.00002113 5.697 5.304/6.408 5.628 ± 0.8914
ea13 1342 1342/1342 1342 ± 0.0000198 6.087 5.74/6.46 6.051 ± 0.7373
ea14 1342 1342/1342 1342 ± 0.00003 5.688 5.334/6.61 5.855 ± 0.8144
ea15 1342 1342/1342 1342 ± 0.000008074 5.27 5.042/6.251 5.494 ± 0.9007
ea16 1342 1342/1342 1342 ± 0.0000296 5.825 5.465/6.78 5.919 ± 0.8596
ea17 1342 1342/1342 1342 ± 0.00004326 6.083 5.671/6.815 6.108 ± 0.9773
ea18 1342 1342/1342 1342 ± 0.00003985 5.047 4.793/5.767 5.117 ± 0.6759
ea19 1342 1342/1342 1342 ± 0.000006389 5.712 5.401/6.738 5.986 ± 0.8154
ea20 1342 1342/1342 1342 ± 0.00003378 6.056 5.762/6.98 6.147 ± 1.027
ea21 1342 1342/1342 1342 ± 0.00002868 5.464 5.247/6.311 5.629 ± 0.7721
ea22 1342 1342/1342 1342 ± 0.00004027 5.519 5.294/6.479 5.731 ± 0.8124
ea23 1342 1342/1342 1342 ± 0.00004772 6.496 6.02/6.879 6.089 ± 1.17
ea24 1342 1342/1342 1342 ± 0.00001807 5.33 4.976/6.208 5.539 ± 0.697
ea25 1342 1342/1342 1342 ± 0.00004223 5.811 5.452/6.489 5.784 ± 0.8808
ea26 1342 1342/1342 1342 ± 0.00003686 5.985 5.717/6.922 6.146 ± 0.8549
ea27 1342 1342/1342 1342 ± 0.00004276 5.725 5.284/6.583 5.731 ± 0.8736
ea28 1342 1342/1342 1342 ± 0.00004234 5.92 5.629/6.823 6.002 ± 0.9517
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 5.756 5.265/5.994 5.647 ± 0.4045
3 1342 1342/1342 1342 ± 0.00003057 5.567 5.141/5.783 5.48 ± 0.4104
5 1342 1342/1342 1342 ± 0.00002436 5.401 5.074/5.661 5.383 ± 0.3701
6 1342 1342/1342 1342 ± 0.0000235 5.402 5.078/5.648 5.376 ± 0.3361
7 1342 1342/1342 1342 ± 0.0000235 5.442 5.082/5.604 5.404 ± 0.3256
8 1342 1342/1342 1342 ± 0.0000235 5.455 5.081/5.595 5.366 ± 0.3547
9 1342 1342/1342 1342 ± 0.00002376 5.711 5.412/5.931 5.656 ± 0.3718
10 1342 1342/1342 1342 ± 0.00002309 6.174 5.858/6.361 6.098 ± 0.3709
11 1342 1342/1342 1342 ± 0.00002309 6.413 6.19/6.698 6.391 ± 0.3625
12 1342 1342/1342 1342 ± 0.00002309 6.661 6.342/6.884 6.568 ± 0.3975
13 1342 1342/1342 1342 ± 0.00002309 6.916 6.533/7.206 6.843 ± 0.4199
14 1342 1342/1342 1342 ± 0.00002313 6.778 6.424/7.114 6.728 ± 0.4994
15 1342 1342/1342 1342 ± 0.00002476 6.697 6.302/6.913 6.592 ± 0.4402
16 1342 1342/1342 1342 ± 0.00005927 4.135 3.912/4.383 4.164 ± 0.3155
17 1342 1342/1342 1342 ± 0.00005963 4.194 3.995/4.513 4.259 ± 0.352
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-11-23 09:49:27.661
End
2024-11-23 10:57:59.865
Duration
1:08:32.204
Note, WebLog generation is not included in the time.

CASA logs for stage 8