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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.355 5.029/5.807 5.454 ± 0.5109
ea02 1342 1342/1342 1342 ± 0 5.56 5.122/6.18 5.696 ± 0.6533
ea03 1342 1342/1342 1342 ± 0 5.048 4.472/5.653 5.091 ± 0.64
ea04 1342 1342/1342 1342 ± 0 5.417 5.055/5.986 5.576 ± 0.5506
ea05 1342 1342/1342 1342 ± 0 5.568 5.072/6.108 5.642 ± 0.6127
ea06 1342 1342/1342 1342 ± 0 4.93 4.707/5.369 5.03 ± 0.3912
ea07 1342 1342/1342 1342 ± 0 5.733 5.271/6.074 5.786 ± 0.5939
ea08 1342 1342/1342 1342 ± 0 5.678 5.365/6.42 5.893 ± 0.6751
ea09 1342 1342/1342 1342 ± 0 5.465 5.008/6.126 5.557 ± 0.6881
ea10 1342 1342/1342 1342 ± 0 5.69 5.162/6.397 5.754 ± 0.6464
ea11 1342 1342/1342 1342 ± 0 6.151 5.769/6.482 6.132 ± 0.6526
ea12 1342 1342/1342 1342 ± 0 5.582 5.223/6.189 5.773 ± 0.5988
ea13 1342 1342/1342 1342 ± 0 5.71 5.451/6.19 5.848 ± 0.5557
ea14 1342 1342/1342 1342 ± 0 5.683 5.048/6.242 5.709 ± 0.713
ea15 1342 1342/1342 1342 ± 0 5.561 5.11/6.173 5.711 ± 0.6597
ea16 1342 1342/1342 1342 ± 0 5.943 5.466/6.473 6.026 ± 0.7617
ea17 1342 1342/1342 1342 ± 0.000005558 6.061 5.628/6.611 6.203 ± 0.6753
ea18 1342 1342/1342 1342 ± 0 4.879 4.545/5.419 5.012 ± 0.5297
ea19 1342 1342/1342 1342 ± 0 5.543 5.134/6.198 5.709 ± 0.6424
ea21 1342 1342/1342 1342 ± 0 5.529 5.103/6.111 5.631 ± 0.601
ea22 1342 1342/1342 1342 ± 0 5.427 5.044/6.219 5.589 ± 0.6807
ea23 1342 1342/1342 1342 ± 0 5.846 5.287/6.26 5.887 ± 0.6875
ea25 1342 1342/1342 1342 ± 0.000002668 5.565 5.191/6.017 5.652 ± 0.5706
ea26 1342 1342/1342 1342 ± 0 5.797 5.325/6.408 5.879 ± 0.7251
ea27 1342 1342/1342 1342 ± 0.00002338 5.427 5.197/6.245 5.62 ± 0.5975
ea28 1342 1342/1342 1342 ± 0.00001543 5.236 5.033/5.971 5.465 ± 0.5967
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 ± 0.0000235 5.216 5.029/5.319 5.136 ± 0.2627
3 1342 1342/1342 1342 ± 0.00002455 4.882 4.646/5.056 4.836 ± 0.2787
4 1342 1342/1342 1342 ± 0.00002395 5.031 4.863/5.283 5.038 ± 0.3669
5 1342 1342/1342 1342 ± 0.00002395 5.104 4.924/5.226 5.081 ± 0.2854
6 1342 1342/1342 1342 ± 0.00002395 5.14 4.981/5.29 5.101 ± 0.268
7 1342 1342/1342 1342 ± 0.00002395 5.163 5.078/5.245 5.155 ± 0.241
8 1342 1342/1342 1342 ± 0.00002395 5.127 5.008/5.277 5.13 ± 0.2788
9 1342 1342/1342 1342 ± 0.00002395 5.431 5.218/5.696 5.418 ± 0.313
10 1342 1342/1342 1342 ± 0.00002395 5.886 5.673/6.058 5.833 ± 0.3056
11 1342 1342/1342 1342 ± 0.0000235 6.129 5.963/6.228 6.06 ± 0.3023
12 1342 1342/1342 1342 ± 0.00002395 6.308 6.083/6.372 6.222 ± 0.3357
13 1342 1342/1342 1342 ± 0.00002395 6.695 6.5/6.755 6.631 ± 0.3704
14 1342 1342/1342 1342 ± 0.0000235 6.853 6.648/7.036 6.778 ± 0.3968
15 1342 1342/1342 1342 ± 0.00002395 6.535 6.273/6.668 6.438 ± 0.381
16 1342 1342/1342 1342 ± 0.00002747 5.81 5.58/6.027 5.783 ± 0.3393
17 1342 1342/1342 1342 ± 0.00002875 5.75 5.585/5.963 5.754 ± 0.3228
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
Start time
2024-11-15 07:33:21.615
End
2024-11-15 08:22:03.478
Duration
0:48:41.863
Note, WebLog generation is not included in the time.

CASA logs for stage 8