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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.67 5.242/5.957 5.647 ± 0.5176
ea02 1342 1342/1342 1342 ± 0.00001447 5.646 5.368/6.378 5.895 ± 0.6519
ea05 1342 1342/1342 1342 ± 0 5.876 5.287/6.397 5.821 ± 0.5826
ea06 1342 1342/1342 1342 ± 0 4.88 4.708/5.264 4.994 ± 0.3403
ea07 1342 1342/1342 1342 ± 0 5.957 5.355/6.061 5.9 ± 0.5568
ea08 1342 1342/1342 1342 ± 0.000005375 5.822 5.501/6.715 6.092 ± 0.6786
ea09 1342 1342/1342 1342 ± 0 5.082 4.878/5.792 5.262 ± 0.4739
ea10 1342 1342/1342 1342 ± 0 5.757 5.136/6.423 5.787 ± 0.6371
ea11 1342 1342/1342 1342 ± 0 5.913 5.34/6.342 5.947 ± 0.5856
ea12 1342 1342/1342 1342 ± 0 5.686 5.274/6.353 5.879 ± 0.655
ea13 1342 1342/1342 1342 ± 0 5.987 5.696/6.312 6.086 ± 0.5102
ea14 1342 1342/1342 1342 ± 0 5.861 5.333/6.491 5.965 ± 0.7063
ea15 1342 1342/1342 1342 ± 0 5.74 5.199/6.391 5.838 ± 0.6885
ea16 1342 1342/1342 1342 ± 0 5.774 5.363/6.144 5.814 ± 0.5459
ea17 1342 1342/1342 1342 ± 0.00003759 5.879 5.547/6.425 6.057 ± 0.6192
ea18 1342 1342/1342 1342 ± 0 5.045 4.752/5.595 5.198 ± 0.5531
ea19 1342 1342/1342 1342 ± 0 5.917 5.527/6.577 6.099 ± 0.6245
ea20 1342 1342/1342 1342 ± 0 6.298 5.629/6.874 6.247 ± 0.6341
ea21 1342 1342/1342 1342 ± 0 5.863 5.325/6.249 5.83 ± 0.5667
ea22 1342 1342/1342 1342 ± 0 5.474 5.353/6.356 5.789 ± 0.6652
ea23 1342 1342/1342 1342 ± 0 6.104 5.416/6.422 6.051 ± 0.6591
ea25 1342 1342/1342 1342 ± 0 5.679 5.254/6.205 5.727 ± 0.5616
ea26 1342 1342/1342 1342 ± 0 5.579 5.419/6.333 5.843 ± 0.5813
ea27 1342 1342/1342 1342 ± 0.0000259 5.505 5.312/6.376 5.757 ± 0.5751
ea28 1342 1342/1342 1342 ± 0.00002785 5.656 5.387/6.425 5.891 ± 0.6618
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 ± 0.00002395 5.319 5.131/5.474 5.283 ± 0.2681
3 1342 1342/1342 1342 ± 0.00002797 5.117 4.957/5.382 5.156 ± 0.2582
4 1342 1342/1342 1342 ± 0.00002512 5.237 5.127/5.399 5.195 ± 0.3147
5 1342 1342/1342 1342 ± 0.00002395 5.337 5.214/5.513 5.317 ± 0.3028
6 1342 1342/1342 1342 ± 0.00002395 5.273 5.193/5.415 5.264 ± 0.261
7 1342 1342/1342 1342 ± 0.00002395 5.334 5.164/5.449 5.311 ± 0.2442
8 1342 1342/1342 1342 ± 0.00002395 5.324 5.114/5.483 5.285 ± 0.2703
9 1342 1342/1342 1342 ± 0.00002395 5.664 5.47/5.804 5.559 ± 0.3205
10 1342 1342/1342 1342 ± 0.00002395 6.026 5.879/6.146 5.959 ± 0.3161
11 1342 1342/1342 1342 ± 0.00002395 6.276 6.054/6.33 6.157 ± 0.3325
12 1342 1342/1342 1342 ± 0.00002395 6.387 6.16/6.479 6.3 ± 0.337
13 1342 1342/1342 1342 ± 0.00002395 6.778 6.651/6.933 6.731 ± 0.3605
14 1342 1342/1342 1342 ± 0.00002395 7.034 6.812/7.19 6.919 ± 0.4065
15 1342 1342/1342 1342 ± 0.00002395 6.657 6.482/6.864 6.585 ± 0.41
16 1342 1342/1342 1342 ± 0.00003455 5.943 5.631/6.202 5.903 ± 0.4026
17 1342 1342/1342 1342 ± 0.00004063 5.914 5.526/6.25 5.867 ± 0.4176
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2024-12-12 10:21:28.024
End
2024-12-12 11:24:40.217
Duration
1:03:12.194
Note, WebLog generation is not included in the time.

CASA logs for stage 8