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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.461 5.151/5.908 5.609 ± 0.5373
ea02 1342 1342/1342 1342 ± 0 5.659 5.334/6.478 5.879 ± 0.6501
ea03 1342 1342/1342 1342 ± 0 5.288 4.672/5.906 5.327 ± 0.6537
ea04 1342 1342/1342 1342 ± 0 5.406 5.054/6.117 5.594 ± 0.6045
ea05 1342 1342/1342 1342 ± 0 5.763 5.266/6.229 5.807 ± 0.6061
ea06 1342 1342/1342 1342 ± 0 5.147 4.833/5.601 5.222 ± 0.4396
ea07 1342 1342/1342 1342 ± 0 5.871 5.286/6.109 5.833 ± 0.5958
ea08 1342 1342/1342 1342 ± 0 5.81 5.465/6.622 6.071 ± 0.6919
ea09 1342 1342/1342 1342 ± 0 5.526 5.091/6.224 5.644 ± 0.6376
ea10 1342 1342/1342 1342 ± 0 5.774 5.156/6.479 5.784 ± 0.6898
ea11 1342 1342/1342 1342 ± 0 5.821 5.217/6.312 5.852 ± 0.6643
ea12 1342 1342/1342 1342 ± 0 5.613 5.176/6.271 5.795 ± 0.6452
ea13 1342 1342/1342 1342 ± 0 5.973 5.716/6.411 6.101 ± 0.5197
ea15 1342 1342/1342 1342 ± 0 5.752 5.332/6.481 5.952 ± 0.6883
ea16 1342 1342/1342 1342 ± 0 5.997 5.549/6.684 6.16 ± 0.734
ea17 1342 1342/1342 1342 ± 0 6.079 5.672/6.64 6.192 ± 0.6956
ea18 1342 1342/1342 1342 ± 0 4.814 4.525/5.282 4.929 ± 0.4923
ea19 1342 1342/1342 1342 ± 0 5.948 5.321/6.485 5.954 ± 0.5961
ea20 1342 1342/1342 1342 ± 0 5.759 5.302/6.375 5.843 ± 0.5963
ea21 1342 1342/1342 1342 ± 0 5.634 5.286/6.177 5.749 ± 0.5829
ea22 1342 1342/1342 1342 ± 0 5.424 5.141/6.292 5.673 ± 0.6598
ea23 1342 1342/1342 1342 ± 0 5.922 5.258/6.372 5.962 ± 0.7091
ea24 1342 1342/1342 1342 ± 0 5.66 5.342/6.531 5.784 ± 0.6819
ea25 1342 1342/1342 1342 ± 0 5.464 5.123/6.002 5.597 ± 0.5753
ea26 1342 1342/1342 1342 ± 0 5.883 5.527/6.663 6.077 ± 0.7213
ea27 1342 1342/1342 1342 ± 0 5.448 5.129/6.282 5.636 ± 0.6177
ea28 1342 1342/1342 1342 ± 0.000004535 5.375 5.153/6.143 5.579 ± 0.6524
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 ± 0.00002309 5.299 5.106/5.449 5.249 ± 0.2544
3 1342 1342/1342 1342 ± 0.00002309 4.997 4.802/5.291 5.041 ± 0.3308
4 1342 1342/1342 1342 ± 0.0000244 5.091 4.817/5.279 5.061 ± 0.3325
5 1342 1342/1342 1342 ± 0.00002309 5.213 4.992/5.29 5.177 ± 0.3141
6 1342 1342/1342 1342 ± 0.00002351 5.232 5.085/5.384 5.206 ± 0.2963
7 1342 1342/1342 1342 ± 0.00002309 5.271 5.117/5.373 5.256 ± 0.2546
8 1342 1342/1342 1342 ± 0.00002309 5.22 5.08/5.432 5.22 ± 0.2793
9 1342 1342/1342 1342 ± 0.00002309 5.523 5.366/5.764 5.527 ± 0.3185
10 1342 1342/1342 1342 ± 0.00002309 5.994 5.817/6.152 5.955 ± 0.3145
11 1342 1342/1342 1342 ± 0.00002309 6.27 5.999/6.366 6.182 ± 0.3202
12 1342 1342/1342 1342 ± 0.00002309 6.388 6.126/6.489 6.331 ± 0.3405
13 1342 1342/1342 1342 ± 0.00002309 6.757 6.598/6.864 6.728 ± 0.3504
14 1342 1342/1342 1342 ± 0.00002309 6.917 6.706/7.151 6.878 ± 0.3803
15 1342 1342/1342 1342 ± 0.00002309 6.577 6.442/6.879 6.563 ± 0.3887
16 1342 1342/1342 1342 ± 0.00002329 5.921 5.496/6.138 5.881 ± 0.3792
17 1342 1342/1342 1342 ± 0.00002313 5.824 5.544/6.165 5.851 ± 0.3737
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
datacolumn
residual_data
Start time
2024-12-18 08:01:49.861
End
2024-12-18 09:20:07.019
Duration
1:18:17.158
Note, WebLog generation is not included in the time.

CASA logs for stage 8