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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.157/5.961 5.596 ± 0.569
ea02 1342 1342/1342 1342 ± 0 5.755 5.211/6.311 5.841 ± 0.6426
ea04 1342 1342/1342 1342 ± 0 5.375 4.996/5.937 5.537 ± 0.5591
ea05 1342 1342/1342 1342 ± 0 5.664 5.251/6.19 5.745 ± 0.5848
ea06 1342 1342/1342 1342 ± 0 5.011 4.75/5.429 5.121 ± 0.4266
ea07 1342 1342/1342 1342 ± 0 5.731 5.245/6.024 5.755 ± 0.5882
ea08 1342 1342/1342 1342 ± 0 5.743 5.433/6.525 5.997 ± 0.6548
ea09 1342 1342/1342 1342 ± 0 5.605 5.111/6.159 5.642 ± 0.6512
ea11 1342 1342/1342 1342 ± 0 5.732 5.095/6.209 5.732 ± 0.6206
ea12 1342 1342/1342 1342 ± 0 5.604 5.189/6.157 5.781 ± 0.6249
ea13 1342 1342/1342 1342 ± 0 5.899 5.603/6.254 6.004 ± 0.5267
ea14 1342 1342/1342 1342 ± 0 5.793 5.234/6.329 5.837 ± 0.677
ea15 1342 1342/1342 1342 ± 0 5.461 4.98/6.055 5.604 ± 0.6743
ea16 1342 1342/1342 1342 ± 0 5.986 5.523/6.519 6.099 ± 0.7255
ea17 1342 1342/1342 1342 ± 0.00001321 5.844 5.471/6.452 6.02 ± 0.6451
ea18 1342 1342/1342 1342 ± 0 4.978 4.655/5.446 5.103 ± 0.5156
ea19 1342 1342/1342 1342 ± 0 5.842 5.417/6.426 6.003 ± 0.6415
ea20 1342 1342/1342 1342 ± 0 5.955 5.558/6.598 6.091 ± 0.6382
ea21 1342 1342/1342 1342 ± 0 5.605 5.271/6.153 5.729 ± 0.5728
ea22 1342 1342/1342 1342 ± 0 5.537 5.192/6.331 5.759 ± 0.6653
ea23 1342 1342/1342 1342 ± 0 6.009 5.319/6.45 5.958 ± 0.684
ea25 1342 1342/1342 1342 ± 0.000001855 5.511 5.168/6.037 5.639 ± 0.5571
ea26 1342 1342/1342 1342 ± 0 5.631 5.393/6.207 5.787 ± 0.5818
ea27 1342 1342/1342 1342 ± 0.00002707 5.431 5.099/6.302 5.668 ± 0.6107
ea28 1342 1342/1342 1342 ± 0.000004281 5.718 5.277/6.361 5.84 ± 0.6392
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 ± 0.00002397 5.318 5.125/5.448 5.289 ± 0.2132
3 1342 1342/1342 1342 ± 0.00002407 5.062 4.916/5.237 5.072 ± 0.2446
4 1342 1342/1342 1342 ± 0.00002471 5.058 4.924/5.225 5.073 ± 0.2808
5 1342 1342/1342 1342 ± 0.00002397 5.259 4.998/5.361 5.221 ± 0.2852
6 1342 1342/1342 1342 ± 0.00002397 5.199 5.019/5.417 5.205 ± 0.2613
7 1342 1342/1342 1342 ± 0.00002397 5.273 5.101/5.413 5.246 ± 0.2313
8 1342 1342/1342 1342 ± 0.00002397 5.256 5.03/5.392 5.209 ± 0.2494
9 1342 1342/1342 1342 ± 0.00002397 5.513 5.401/5.718 5.491 ± 0.2893
10 1342 1342/1342 1342 ± 0.00002397 5.957 5.766/6.064 5.902 ± 0.2827
11 1342 1342/1342 1342 ± 0.00002397 6.199 6.029/6.279 6.121 ± 0.2877
12 1342 1342/1342 1342 ± 0.00002397 6.319 6.086/6.428 6.262 ± 0.303
13 1342 1342/1342 1342 ± 0.00002397 6.749 6.686/6.903 6.745 ± 0.3216
14 1342 1342/1342 1342 ± 0.00002397 6.989 6.761/7.121 6.903 ± 0.3534
15 1342 1342/1342 1342 ± 0.00002397 6.551 6.413/6.769 6.525 ± 0.3456
16 1342 1342/1342 1342 ± 0.00002679 5.843 5.724/6.085 5.873 ± 0.303
17 1342 1342/1342 1342 ± 0.00003137 5.861 5.73/6.096 5.909 ± 0.2835
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-13 17:26:08.632
End
2024-12-13 18:30:08.574
Duration
1:03:59.942
Note, WebLog generation is not included in the time.

CASA logs for stage 8