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 5.307 5.069/6.126 5.565 ± 0.8089
ea02 1342 1342/1342 1342 ± 0.00004383 5.755 5.258/6.576 5.882 ± 0.9063
ea05 1342 1342/1342 1342 ± 0.00002951 5.646 5.049/6.555 5.76 ± 0.8432
ea06 1342 1342/1342 1342 ± 0.00003072 5.027 4.551/5.459 4.972 ± 0.5937
ea07 1342 1342/1342 1342 ± 0.00004197 5.691 5.266/5.99 5.608 ± 0.8235
ea08 1342 1342/1342 1342 ± 0.0000437 6.693 5.359/7.147 6.137 ± 1.099
ea09 1342 1342/1342 1342 ± 0.00002313 5.276 4.837/5.861 5.28 ± 0.6356
ea10 1342 1342/1342 1342 ± 0.00004382 5.519 5.109/6.583 5.711 ± 0.9457
ea11 1342 1342/1342 1342 ± 0.00004191 5.503 5.17/6.5 5.791 ± 0.9824
ea12 1342 1342/1342 1342 ± 0.00002912 5.647 5.109/6.482 5.744 ± 0.9192
ea13 1342 1342/1342 1342 ± 0.00001188 5.8 5.582/6.324 5.951 ± 0.7342
ea14 1342 1342/1342 1342 ± 0.00005064 6.511 6.084/7.161 6.245 ± 1.021
ea15 1342 1342/1342 1342 ± 0.00002442 5.218 5.116/6.311 5.681 ± 0.8832
ea16 1342 1342/1342 1342 ± 0 5.054 4.93/5.09 4.975 ± 0.2205
ea17 1342 1342/1342 1342 ± 0.00004094 5.618 5.439/7.072 5.979 ± 1.054
ea18 1342 1342/1342 1342 ± 0.0000414 5.001 4.735/5.753 5.142 ± 0.6904
ea19 1342 1342/1342 1342 ± 0.00002069 5.857 5.454/6.741 6.007 ± 0.8676
ea20 1342 1342/1342 1342 ± 0.00003709 5.912 5.675/7.043 6.117 ± 0.9958
ea21 1342 1342/1342 1342 ± 0.00004094 5.544 5.332/6.379 5.749 ± 0.8536
ea22 1342 1342/1342 1342 ± 0.0000412 5.409 5.089/6.526 5.742 ± 0.8517
ea23 1342 1342/1342 1342 ± 0.00004343 5.62 5.345/6.578 5.871 ± 1.001
ea25 1342 1342/1342 1342 ± 0 5.233 5.158/5.296 5.193 ± 0.1288
ea26 1342 1342/1342 1342 ± 0.00002439 5.699 5.456/6.563 5.879 ± 0.7972
ea27 1342 1342/1342 1342 ± 0.00004257 5.428 5.272/6.502 5.687 ± 0.8706
ea28 1342 1342/1342 1342 ± 0.00004305 5.716 5.354/6.562 5.883 ± 0.9201
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 ± 0.00002454 5.384 5.258/5.662 5.392 ± 0.3255
6 1342 1342/1342 1342 ± 0.00002454 5.27 5.114/5.453 5.257 ± 0.2717
7 1342 1342/1342 1342 ± 0.00002454 5.18 5.09/5.43 5.212 ± 0.2494
8 1342 1342/1342 1342 ± 0.00002454 5.239 5.042/5.418 5.191 ± 0.2838
9 1342 1342/1342 1342 ± 0.00002558 5.48 5.221/5.613 5.38 ± 0.2905
10 1342 1342/1342 1342 ± 0.00002504 6.039 5.808/6.169 5.971 ± 0.3414
11 1342 1342/1342 1342 ± 0.00002504 6.298 6.165/6.431 6.238 ± 0.3627
12 1342 1342/1342 1342 ± 0.00002504 6.526 6.314/6.58 6.432 ± 0.3715
13 1342 1342/1342 1342 ± 0.00002504 6.931 6.559/7.168 6.871 ± 0.4008
14 1342 1342/1342 1342 ± 0.00002504 7.189 6.958/7.364 7.091 ± 0.4448
15 1342 1342/1342 1342 ± 0.00002558 6.705 6.521/6.965 6.648 ± 0.4833
16 1342 1342/1342 1342 ± 0.00005305 4.333 4.129/4.511 4.316 ± 0.2505
17 1342 1342/1342 1342 ± 0.00005795 4.385 4.151/4.608 4.384 ± 0.284
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-30 20:50:53.363
End
2024-10-30 21:21:18.311
Duration
0:30:24.948
Note, WebLog generation is not included in the time.

CASA logs for stage 8