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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.515 5.216/5.956 5.648 ± 0.5458
ea02 1342 1342/1342 1342 ± 0 5.645 5.347/6.422 5.911 ± 0.6646
ea04 1342 1342/1342 1342 ± 0 5.41 5.086/6.005 5.596 ± 0.5703
ea05 1342 1342/1342 1342 ± 0 5.643 5.217/6.12 5.722 ± 0.5888
ea06 1342 1342/1342 1342 ± 0 4.996 4.78/5.376 5.08 ± 0.3701
ea07 1342 1342/1342 1342 ± 0 6.084 5.383/6.267 5.994 ± 0.598
ea08 1342 1342/1342 1342 ± 0 5.706 5.454/6.574 6.031 ± 0.6986
ea09 1342 1342/1342 1342 ± 0 5.58 5.137/6.221 5.7 ± 0.6225
ea10 1342 1342/1342 1342 ± 0 5.972 5.277/6.602 5.938 ± 0.6769
ea11 1342 1342/1342 1342 ± 0 5.788 5.127/6.336 5.826 ± 0.6585
ea12 1342 1342/1342 1342 ± 0 5.919 5.308/6.42 5.976 ± 0.6723
ea13 1342 1342/1342 1342 ± 0 6.2 5.726/6.346 6.147 ± 0.5146
ea14 1342 1342/1342 1342 ± 0 5.907 5.22/6.349 5.864 ± 0.6772
ea15 1342 1342/1342 1342 ± 0 5.543 5.064/6.208 5.715 ± 0.6945
ea16 1342 1342/1342 1342 ± 0 6.035 5.604/6.723 6.215 ± 0.7303
ea17 1342 1342/1342 1342 ± 0.00000192 5.878 5.505/6.454 6.047 ± 0.6369
ea18 1342 1342/1342 1342 ± 0 5.102 4.689/5.564 5.138 ± 0.5279
ea19 1342 1342/1342 1342 ± 0 5.934 5.472/6.658 6.133 ± 0.6761
ea20 1342 1342/1342 1342 ± 0 6.255 5.672/6.888 6.229 ± 0.6385
ea21 1342 1342/1342 1342 ± 0 5.628 5.28/6.155 5.766 ± 0.5601
ea22 1342 1342/1342 1342 ± 0 5.423 5.169/6.27 5.705 ± 0.6516
ea23 1342 1342/1342 1342 ± 0 6.116 5.428/6.513 6.091 ± 0.6937
ea25 1342 1342/1342 1342 ± 0 5.447 5.213/6.134 5.643 ± 0.6051
ea26 1342 1342/1342 1342 ± 0 6.017 5.573/6.88 6.154 ± 0.6596
ea27 1342 1342/1342 1342 ± 0.0000152 5.51 5.225/6.353 5.726 ± 0.5997
ea28 1342 1342/1342 1342 ± 0.00002605 5.62 5.341/6.372 5.858 ± 0.6522
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 ± 0.00002349 5.322 5.176/5.575 5.343 ± 0.2465
3 1342 1342/1342 1342 ± 0.00002977 5.184 4.997/5.41 5.192 ± 0.2648
4 1342 1342/1342 1342 ± 0.00002349 5.185 5.056/5.379 5.19 ± 0.2924
5 1342 1342/1342 1342 ± 0.00002349 5.309 5.066/5.468 5.298 ± 0.3054
6 1342 1342/1342 1342 ± 0.00002349 5.234 5.039/5.42 5.218 ± 0.276
7 1342 1342/1342 1342 ± 0.00002349 5.29 5.155/5.455 5.291 ± 0.2512
8 1342 1342/1342 1342 ± 0.00002349 5.28 5.06/5.437 5.251 ± 0.2707
9 1342 1342/1342 1342 ± 0.00002349 5.528 5.365/5.8 5.532 ± 0.3153
10 1342 1342/1342 1342 ± 0.00002349 5.993 5.823/6.17 5.976 ± 0.3042
11 1342 1342/1342 1342 ± 0.00002349 6.252 6.084/6.366 6.193 ± 0.3152
12 1342 1342/1342 1342 ± 0.00002349 6.398 6.186/6.561 6.356 ± 0.3445
13 1342 1342/1342 1342 ± 0.00002349 6.799 6.698/7.043 6.805 ± 0.3673
14 1342 1342/1342 1342 ± 0.00002349 7.055 6.827/7.241 6.998 ± 0.4007
15 1342 1342/1342 1342 ± 0.00002349 6.722 6.478/6.939 6.642 ± 0.4047
16 1342 1342/1342 1342 ± 0.00002857 5.962 5.606/6.204 5.935 ± 0.3974
17 1342 1342/1342 1342 ± 0.00002857 5.972 5.584/6.251 5.934 ± 0.3892
datacolumn
residual_data
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-13 22:42:41.631
End
2024-12-13 23:38:23.084
Duration
0:55:41.453
Note, WebLog generation is not included in the time.

CASA logs for stage 8