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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.738 5.235/6.031 5.668 ± 0.5341
ea02 1342 1342/1342 1342 ± 0 5.777 5.294/6.544 5.943 ± 0.6444
ea04 1342 1342/1342 1342 ± 0 5.335 4.832/5.891 5.402 ± 0.5734
ea05 1342 1342/1342 1342 ± 0 5.784 5.197/6.292 5.718 ± 0.5864
ea06 1342 1342/1342 1342 ± 0.00002955 4.838 4.608/5.285 4.955 ± 0.4188
ea07 1342 1342/1342 1342 ± 0 5.75 5.292/6.055 5.793 ± 0.5544
ea08 1342 1342/1342 1342 ± 0.000003556 5.786 5.513/6.683 6.091 ± 0.6527
ea09 1342 1342/1342 1342 ± 0 5.669 5.148/6.3 5.718 ± 0.6103
ea11 1342 1342/1342 1342 ± 0 5.777 5.165/6.253 5.796 ± 0.6116
ea12 1342 1342/1342 1342 ± 0 5.728 5.131/6.179 5.752 ± 0.6252
ea13 1342 1342/1342 1342 ± 0 5.959 5.652/6.283 6.033 ± 0.5175
ea14 1342 1342/1342 1342 ± 0 5.978 5.311/6.356 5.907 ± 0.6497
ea15 1342 1342/1342 1342 ± 0 5.365 4.824/5.952 5.454 ± 0.7437
ea16 1342 1342/1342 1342 ± 0 5.983 5.448/6.463 6.045 ± 0.7522
ea17 1342 1342/1342 1342 ± 0.000002178 5.963 5.447/6.685 6.057 ± 0.658
ea18 1342 1342/1342 1342 ± 0 5.106 4.733/5.51 5.136 ± 0.5198
ea19 1342 1342/1342 1342 ± 0 6.027 5.343/6.511 5.985 ± 0.6574
ea20 1342 1342/1342 1342 ± 0 5.935 5.543/6.578 6.05 ± 0.6533
ea21 1342 1342/1342 1342 ± 0 5.575 5.192/6.119 5.681 ± 0.5713
ea22 1342 1342/1342 1342 ± 0 5.605 5.24/6.413 5.788 ± 0.6733
ea23 1342 1342/1342 1342 ± 0 5.892 5.403/6.477 5.986 ± 0.6735
ea25 1342 1342/1342 1342 ± 0 5.516 5.209/6.081 5.66 ± 0.5661
ea26 1342 1342/1342 1342 ± 0 5.674 5.417/6.243 5.816 ± 0.5642
ea27 1342 1342/1342 1342 ± 0.0000123 5.448 5.12/6.277 5.623 ± 0.6238
ea28 1342 1342/1342 1342 ± 0.00002893 5.622 5.321/6.35 5.814 ± 0.6577
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 ± 0.00002393 5.285 5.142/5.456 5.276 ± 0.2583
3 1342 1342/1342 1342 ± 0.00002398 5.023 4.824/5.158 4.976 ± 0.2647
4 1342 1342/1342 1342 ± 0.00003375 5.124 4.848/5.211 5.001 ± 0.3127
5 1342 1342/1342 1342 ± 0.00002393 5.249 5.041/5.388 5.216 ± 0.3393
6 1342 1342/1342 1342 ± 0.00002393 5.2 5.046/5.396 5.186 ± 0.294
7 1342 1342/1342 1342 ± 0.00002393 5.258 5.126/5.408 5.244 ± 0.2635
8 1342 1342/1342 1342 ± 0.00002393 5.29 5.063/5.421 5.216 ± 0.2791
9 1342 1342/1342 1342 ± 0.00002393 5.572 5.313/5.772 5.502 ± 0.3259
10 1342 1342/1342 1342 ± 0.00002393 5.981 5.778/6.103 5.914 ± 0.3192
11 1342 1342/1342 1342 ± 0.00002393 6.245 6.006/6.322 6.132 ± 0.3189
12 1342 1342/1342 1342 ± 0.00002393 6.296 6.136/6.491 6.255 ± 0.3427
13 1342 1342/1342 1342 ± 0.00002393 6.794 6.647/6.95 6.74 ± 0.3528
14 1342 1342/1342 1342 ± 0.00002393 6.935 6.73/7.157 6.886 ± 0.3883
15 1342 1342/1342 1342 ± 0.00002393 6.488 6.338/6.741 6.452 ± 0.3681
16 1342 1342/1342 1342 ± 0.00003078 5.808 5.735/6.004 5.834 ± 0.3082
17 1342 1342/1342 1342 ± 0.00002832 5.803 5.684/6.036 5.845 ± 0.2909
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-13 04:27:43.687
End
2024-12-13 05:13:08.051
Duration
0:45:24.364
Note, WebLog generation is not included in the time.

CASA logs for stage 8