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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.38 5.228/6.037 5.639 ± 0.5899
ea02 1342 1342/1342 1342 ± 0.00005085 5.011 4.724/5.351 4.972 ± 0.4599
ea04 1342 1342/1342 1342 ± 0.00001124 5.186 4.931/6.006 5.36 ± 0.6979
ea05 1342 1342/1342 1342 ± 0 5.263 4.955/6.216 5.482 ± 0.6914
ea06 1342 1342/1342 1342 ± 0.00001172 4.673 4.509/5.354 4.839 ± 0.5771
ea07 1342 1342/1342 1342 ± 0.00002341 5.228 4.841/5.431 5.197 ± 0.5255
ea08 1342 1342/1342 1342 ± 0.00004037 5.621 5.383/6.449 5.869 ± 0.712
ea09 1342 1342/1342 1342 ± 0.00004027 5.153 4.875/5.803 5.233 ± 0.6344
ea10 1342 1342/1342 1342 ± 0.00004121 4.929 4.647/5.742 5.103 ± 0.5828
ea11 1342 1342/1342 1342 ± 0.00003836 4.996 4.715/5.525 5.07 ± 0.4954
ea12 1342 1342/1342 1342 ± 0.00003384 5.407 5.168/6.243 5.521 ± 0.7468
ea13 1342 1342/1342 1342 ± 0.00001794 5.342 5.087/5.504 5.274 ± 0.3937
ea14 1342 1342/1342 1342 ± 0.000008787 5.322 5.03/6.313 5.615 ± 0.7198
ea15 1342 1342/1342 1342 ± 0.000001608 5.007 4.9/6.016 5.383 ± 0.7732
ea16 1342 1342/1342 1342 ± 0.000005882 5.525 5.263/6.445 5.746 ± 0.7716
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003596 4.731 4.471/5.299 4.786 ± 0.5037
ea19 1342 1342/1342 1342 ± 0.000002725 5.426 5.204/6.381 5.674 ± 0.7101
ea20 1342 1342/1342 1342 ± 0.00003304 5.731 5.329/6.645 5.818 ± 0.8321
ea21 1342 1342/1342 1342 ± 0 5.17 5.013/6 5.427 ± 0.6632
ea22 1342 1342/1342 1342 ± 0.00004097 5.157 4.893/6 5.336 ± 0.6627
ea23 1342 1342/1342 1342 ± 0.000005095 5.288 5.05/6.221 5.574 ± 0.7456
ea25 1342 1342/1342 1342 ± 0.00003538 4.948 4.821/5.349 5.061 ± 0.4432
ea26 1342 1342/1342 1342 ± 0.00003711 5.47 5.218/6.271 5.598 ± 0.7288
ea27 1342 1342/1342 1342 ± 0.0000415 4.858 4.604/5.516 4.919 ± 0.5808
ea28 1342 1342/1342 1342 ± 0.00003874 4.745 4.652/5.19 4.902 ± 0.3498
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 ± 0.00002507 5.227 4.973/5.346 5.166 ± 0.2754
3 1342 1342/1342 1342 ± 0.00002509 4.976 4.691/5.21 4.945 ± 0.2929
4 1342 1342/1342 1342 ± 0.00003406 4.994 4.797/5.186 4.934 ± 0.3931
5 1342 1342/1342 1342 ± 0.00002507 5.031 4.745/5.169 5.008 ± 0.2744
6 1342 1342/1342 1342 ± 0.00002507 4.963 4.812/5.186 4.962 ± 0.2546
7 1342 1342/1342 1342 ± 0.00002507 5 4.759/5.235 5.023 ± 0.2843
8 1342 1342/1342 1342 ± 0.00002507 4.923 4.76/5.223 4.972 ± 0.2933
9 1342 1342/1342 1342 ± 0.00002507 5.221 5.009/5.457 5.214 ± 0.3152
10 1342 1342/1342 1342 ± 0.00002507 5.554 5.329/5.853 5.567 ± 0.3233
11 1342 1342/1342 1342 ± 0.00002507 5.89 5.406/6.046 5.794 ± 0.3827
12 1342 1342/1342 1342 ± 0.00002507 6.015 5.494/6.275 5.917 ± 0.4364
13 1342 1342/1342 1342 ± 0.00002507 6.432 5.798/6.717 6.256 ± 0.511
14 1342 1342/1342 1342 ± 0.00002507 6.523 5.767/6.742 6.313 ± 0.5487
15 1342 1342/1342 1342 ± 0.00002507 6.148 5.488/6.483 6.035 ± 0.5103
16 1342 1342/1342 1342 ± 0.00006088 4.252 4.104/4.51 4.309 ± 0.3012
17 1342 1342/1342 1342 ± 0.00006091 4.265 4.107/4.493 4.297 ± 0.3028
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-11-16 14:58:38.686
End
2024-11-16 15:58:47.652
Duration
1:00:08.965
Note, WebLog generation is not included in the time.

CASA logs for stage 8