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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.565 5.235/5.982 5.661 ± 0.5208
ea02 1342 1342/1342 1342 ± 0 5.667 5.382/6.437 5.924 ± 0.6563
ea04 1342 1342/1342 1342 ± 0 5.433 5.108/6.039 5.615 ± 0.5699
ea05 1342 1342/1342 1342 ± 0 5.671 5.268/6.149 5.763 ± 0.5822
ea06 1342 1342/1342 1342 ± 0 5.09 4.877/5.486 5.187 ± 0.3969
ea07 1342 1342/1342 1342 ± 0 6.085 5.393/6.278 5.985 ± 0.5952
ea08 1342 1342/1342 1342 ± 0 5.738 5.474/6.568 6.048 ± 0.6763
ea09 1342 1342/1342 1342 ± 0 5.648 5.191/6.238 5.728 ± 0.6115
ea10 1342 1342/1342 1342 ± 0 5.974 5.27/6.592 5.942 ± 0.6697
ea11 1342 1342/1342 1342 ± 0 5.815 5.12/6.324 5.821 ± 0.6611
ea12 1342 1342/1342 1342 ± 0 5.889 5.314/6.382 5.967 ± 0.6584
ea13 1342 1342/1342 1342 ± 0 6.218 5.759/6.36 6.166 ± 0.4932
ea14 1342 1342/1342 1342 ± 0 5.922 5.249/6.393 5.906 ± 0.6687
ea15 1342 1342/1342 1342 ± 0 5.569 5.123/6.239 5.741 ± 0.6828
ea16 1342 1342/1342 1342 ± 0 6.04 5.633/6.719 6.236 ± 0.7229
ea17 1342 1342/1342 1342 ± 0 5.891 5.545/6.446 6.065 ± 0.6164
ea18 1342 1342/1342 1342 ± 0 5.09 4.697/5.544 5.13 ± 0.5185
ea19 1342 1342/1342 1342 ± 0 5.962 5.519/6.693 6.166 ± 0.6665
ea20 1342 1342/1342 1342 ± 0 6.298 5.679/6.898 6.258 ± 0.6459
ea21 1342 1342/1342 1342 ± 0 5.661 5.316/6.173 5.798 ± 0.5511
ea22 1342 1342/1342 1342 ± 0 5.47 5.223/6.327 5.762 ± 0.645
ea23 1342 1342/1342 1342 ± 0 6.123 5.442/6.521 6.1 ± 0.6884
ea25 1342 1342/1342 1342 ± 0.000001103 5.455 5.219/6.125 5.686 ± 0.5573
ea26 1342 1342/1342 1342 ± 0 6.064 5.638/6.881 6.184 ± 0.642
ea27 1342 1342/1342 1342 ± 0.0000101 5.511 5.235/6.303 5.719 ± 0.5807
ea28 1342 1342/1342 1342 ± 0.00001799 5.634 5.363/6.357 5.878 ± 0.6302
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 ± 0.00002348 5.313 5.18/5.602 5.353 ± 0.2514
3 1342 1342/1342 1342 ± 0.00003047 5.254 5.134/5.475 5.309 ± 0.2219
4 1342 1342/1342 1342 ± 0.00002371 5.255 5.046/5.417 5.212 ± 0.3048
5 1342 1342/1342 1342 ± 0.00002348 5.344 5.063/5.458 5.313 ± 0.3042
6 1342 1342/1342 1342 ± 0.00002348 5.275 5.056/5.463 5.256 ± 0.2808
7 1342 1342/1342 1342 ± 0.00002348 5.304 5.157/5.475 5.315 ± 0.2485
8 1342 1342/1342 1342 ± 0.00002348 5.331 5.097/5.449 5.274 ± 0.2632
9 1342 1342/1342 1342 ± 0.00002348 5.542 5.404/5.823 5.552 ± 0.3063
10 1342 1342/1342 1342 ± 0.00002348 6.014 5.867/6.188 5.987 ± 0.2985
11 1342 1342/1342 1342 ± 0.00002348 6.27 6.087/6.391 6.202 ± 0.3049
12 1342 1342/1342 1342 ± 0.00002348 6.379 6.178/6.55 6.361 ± 0.334
13 1342 1342/1342 1342 ± 0.00002348 6.81 6.705/7.046 6.807 ± 0.3547
14 1342 1342/1342 1342 ± 0.00002348 7.036 6.813/7.214 6.996 ± 0.3848
15 1342 1342/1342 1342 ± 0.00002348 6.739 6.507/6.954 6.656 ± 0.3916
16 1342 1342/1342 1342 ± 0.00002673 5.979 5.665/6.228 5.965 ± 0.3924
17 1342 1342/1342 1342 ± 0.00002513 6.033 5.656/6.279 5.976 ± 0.3754
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-13 08:52:49.801
End
2024-12-13 09:54:42.948
Duration
1:01:53.146
Note, WebLog generation is not included in the time.

CASA logs for stage 8