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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.477 5.153/5.828 5.591 ± 0.496
ea02 1342 1342/1342 1342 ± 0.000006872 5.761 5.311/6.236 5.839 ± 0.5883
ea05 1342 1342/1342 1342 ± 0 5.711 5.347/6.161 5.776 ± 0.5557
ea06 1342 1342/1342 1342 ± 0 4.962 4.694/5.239 4.993 ± 0.352
ea07 1342 1342/1342 1342 ± 0 5.573 5.347/5.776 5.657 ± 0.3996
ea08 1342 1342/1342 1342 ± 0.000008607 5.78 5.492/6.402 5.963 ± 0.616
ea09 1342 1342/1342 1342 ± 0 5.064 4.767/5.477 5.149 ± 0.4481
ea10 1342 1342/1342 1342 ± 0.000009634 5.592 5.208/6.25 5.725 ± 0.5682
ea11 1342 1342/1342 1342 ± 0 5.796 5.206/6.166 5.801 ± 0.5602
ea12 1342 1342/1342 1342 ± 0 5.643 5.277/6.322 5.85 ± 0.6139
ea13 1342 1342/1342 1342 ± 0 5.959 5.579/6.352 5.996 ± 0.5061
ea14 1342 1342/1342 1342 ± 0 5.793 5.322/6.366 5.934 ± 0.6519
ea15 1342 1342/1342 1342 ± 0 5.532 5.21/6.247 5.77 ± 0.6532
ea16 1342 1342/1342 1342 ± 0 5.177 5.096/5.299 5.15 ± 0.2165
ea17 1342 1342/1342 1342 ± 0.000002849 5.818 5.537/6.457 6.046 ± 0.5745
ea18 1342 1342/1342 1342 ± 0 5.067 4.744/5.517 5.154 ± 0.5038
ea19 1342 1342/1342 1342 ± 0 5.951 5.592/6.558 6.103 ± 0.5913
ea20 1342 1342/1342 1342 ± 0 5.92 5.586/6.52 6.095 ± 0.5906
ea21 1342 1342/1342 1342 ± 0 5.691 5.41/6.102 5.796 ± 0.4802
ea22 1342 1342/1342 1342 ± 0 5.57 5.103/6.154 5.685 ± 0.6177
ea23 1342 1342/1342 1342 ± 0 5.773 5.413/6.257 5.952 ± 0.6248
ea25 1342 1342/1342 1342 ± 0 5.244 5.144/5.328 5.22 ± 0.1492
ea26 1342 1342/1342 1342 ± 0 5.65 5.335/6.166 5.786 ± 0.5257
ea27 1342 1342/1342 1342 ± 0.0000227 5.349 5.197/6.103 5.596 ± 0.542
ea28 1342 1342/1342 1342 ± 0.00001203 5.656 5.347/6.293 5.824 ± 0.5905
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 5.391 5.173/5.575 5.344 ± 0.3061
3 1342 1342/1342 1342 ± 0.00002394 5.207 5.038/5.406 5.242 ± 0.2857
4 1342 1342/1342 1342 ± 0.00002394 5.2 5.122/5.358 5.179 ± 0.2911
5 1342 1342/1342 1342 ± 0.00002394 5.345 5.205/5.472 5.325 ± 0.2839
6 1342 1342/1342 1342 ± 0.00002394 5.266 5.144/5.354 5.224 ± 0.2383
7 1342 1342/1342 1342 ± 0.00002394 5.276 5.149/5.374 5.244 ± 0.2228
8 1342 1342/1342 1342 ± 0.00002394 5.231 4.988/5.394 5.181 ± 0.2902
9 1342 1342/1342 1342 ± 0.00002394 5.509 5.299/5.638 5.421 ± 0.3122
10 1342 1342/1342 1342 ± 0.00002491 5.866 5.683/6.025 5.823 ± 0.3136
11 1342 1342/1342 1342 ± 0.00002491 6.113 5.985/6.245 6.046 ± 0.3365
12 1342 1342/1342 1342 ± 0.00002491 6.29 6.053/6.374 6.178 ± 0.347
13 1342 1342/1342 1342 ± 0.00002491 6.717 6.47/6.908 6.631 ± 0.3781
14 1342 1342/1342 1342 ± 0.00002491 6.879 6.685/7.123 6.812 ± 0.4058
15 1342 1342/1342 1342 ± 0.00002491 6.494 6.323/6.714 6.419 ± 0.3972
16 1342 1342/1342 1342 ± 0.00003205 5.861 5.597/6.297 5.858 ± 0.3904
17 1342 1342/1342 1342 ± 0.0000278 5.911 5.683/6.278 5.897 ± 0.3764
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 08:59:17.761
End
2024-12-03 09:50:06.878
Duration
0:50:49.117
Note, WebLog generation is not included in the time.

CASA logs for stage 8