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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.578 5.123/6.025 5.482 ± 0.7613
ea02 1342 1342/1342 1342 ± 0.00004401 5.8 5.209/6.429 5.766 ± 0.8514
ea05 1342 1342/1342 1342 ± 0.00002675 5.517 4.774/6.015 5.391 ± 0.7006
ea06 1342 1342/1342 1342 ± 0.00001582 5.115 4.522/5.377 4.949 ± 0.5951
ea07 1342 1342/1342 1342 ± 0.0000439 5.746 5.28/6.048 5.547 ± 0.8189
ea08 1342 1342/1342 1342 ± 0.00004447 6.014 5.469/6.777 6.022 ± 1.017
ea09 1342 1342/1342 1342 ± 0.00002715 5.046 4.711/5.586 5.067 ± 0.5796
ea10 1342 1342/1342 1342 ± 0.00004503 5.497 5.14/6.524 5.675 ± 0.9369
ea11 1342 1342/1342 1342 ± 0.00004299 5.511 5.243/6.375 5.684 ± 0.9344
ea12 1342 1342/1342 1342 ± 0.00001529 5.295 5.168/6.31 5.574 ± 0.9118
ea13 1342 1342/1342 1342 ± 0.00001599 5.768 5.236/5.871 5.588 ± 0.621
ea14 1342 1342/1342 1342 ± 0.00004863 6.395 5.753/6.938 6.064 ± 0.9764
ea15 1342 1342/1342 1342 ± 0.00001187 5.187 5.019/6.045 5.477 ± 0.7956
ea16 1342 1342/1342 1342 ± 0 5.039 4.991/5.23 5.167 ± 0.2527
ea17 1342 1342/1342 1342 ± 0.00004335 5.801 5.5/6.899 5.899 ± 0.9847
ea18 1342 1342/1342 1342 ± 0.00004027 4.854 4.648/5.652 4.996 ± 0.727
ea19 1342 1342/1342 1342 ± 0.00001529 5.711 5.149/6.307 5.684 ± 0.7307
ea20 1342 1342/1342 1342 ± 0.00002995 5.988 5.635/6.868 5.977 ± 1.005
ea21 1342 1342/1342 1342 ± 0.00003739 5.673 5.14/6.043 5.531 ± 0.7338
ea22 1342 1342/1342 1342 ± 0.00003769 5.589 5.006/6.313 5.607 ± 0.7935
ea23 1342 1342/1342 1342 ± 0.00004445 5.753 5.408/6.48 5.811 ± 0.9575
ea25 1342 1342/1342 1342 ± 0 5.292 5.247/5.308 5.261 ± 0.1378
ea26 1342 1342/1342 1342 ± 0.00002959 5.347 5.184/6.146 5.522 ± 0.7053
ea27 1342 1342/1342 1342 ± 0.00004298 5.432 5.108/6.389 5.575 ± 0.8579
ea28 1342 1342/1342 1342 ± 0.00004404 5.654 5.368/6.486 5.756 ± 0.9101
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.
5 1342 1342/1342 1342 ± 0.00002507 5.575 5.256/5.749 5.495 ± 0.3941
6 1342 1342/1342 1342 ± 0.00002439 5.211 5.01/5.362 5.183 ± 0.2635
7 1342 1342/1342 1342 ± 0.00002439 5.195 5.027/5.273 5.168 ± 0.2471
8 1342 1342/1342 1342 ± 0.00002439 5.153 5.003/5.342 5.156 ± 0.2882
9 1342 1342/1342 1342 ± 0.00002439 5.337 5.058/5.491 5.259 ± 0.3414
10 1342 1342/1342 1342 ± 0.00002489 5.819 5.697/6.039 5.83 ± 0.34
11 1342 1342/1342 1342 ± 0.00002489 6.101 5.864/6.334 6.062 ± 0.3575
12 1342 1342/1342 1342 ± 0.00002489 6.309 6.023/6.471 6.227 ± 0.3657
13 1342 1342/1342 1342 ± 0.00002489 6.54 6.411/6.933 6.599 ± 0.3727
14 1342 1342/1342 1342 ± 0.00002489 6.82 6.578/7.009 6.731 ± 0.4193
15 1342 1342/1342 1342 ± 0.00002504 6.436 6.173/6.782 6.407 ± 0.4651
16 1342 1342/1342 1342 ± 0.00005862 4.079 3.93/4.291 4.104 ± 0.2241
17 1342 1342/1342 1342 ± 0.00005798 4.216 4.059/4.441 4.251 ± 0.2627
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
Start time
2024-10-31 06:28:10.082
End
2024-10-31 07:26:50.970
Duration
0:58:40.888
Note, WebLog generation is not included in the time.

CASA logs for stage 8