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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.74 5.331/6.172 5.766 ± 0.478
ea02 1342 1342/1342 1342 ± 0 5.842 5.544/6.708 6.119 ± 0.6016
ea04 1342 1342/1342 1342 ± 0 5.542 5.13/6.062 5.635 ± 0.5566
ea05 1342 1342/1342 1342 ± 0 5.898 5.371/6.483 5.887 ± 0.5903
ea06 1342 1342/1342 1342 ± 0 4.843 4.558/5.283 4.911 ± 0.4093
ea07 1342 1342/1342 1342 ± 0.00001444 5.723 5.463/6.281 5.94 ± 0.5671
ea08 1342 1342/1342 1342 ± 0 5.836 5.69/6.723 6.212 ± 0.6192
ea09 1342 1342/1342 1342 ± 0 5.889 5.306/6.544 5.948 ± 0.623
ea10 1342 1342/1342 1342 ± 0.0000234 5.635 5.258/6.374 5.785 ± 0.5689
ea11 1342 1342/1342 1342 ± 0 5.949 5.216/6.344 5.901 ± 0.6257
ea12 1342 1342/1342 1342 ± 0 5.998 5.39/6.487 6.022 ± 0.6418
ea13 1342 1342/1342 1342 ± 0 6.287 5.787/6.394 6.187 ± 0.4676
ea14 1342 1342/1342 1342 ± 0 5.773 5.345/6.52 5.905 ± 0.6596
ea15 1342 1342/1342 1342 ± 0 5.749 5.071/6.184 5.727 ± 0.6972
ea16 1342 1342/1342 1342 ± 0 6.096 5.761/6.87 6.29 ± 0.6779
ea17 1342 1342/1342 1342 ± 0 6.043 5.615/6.56 6.127 ± 0.5893
ea18 1342 1342/1342 1342 ± 0 5.209 4.829/5.694 5.248 ± 0.5252
ea19 1342 1342/1342 1342 ± 0 6.233 5.595/6.742 6.177 ± 0.6268
ea20 1342 1342/1342 1342 ± 0 6.404 5.73/6.884 6.294 ± 0.6483
ea21 1342 1342/1342 1342 ± 0 5.669 5.443/6.391 5.873 ± 0.564
ea22 1342 1342/1342 1342 ± 0 5.992 5.339/6.441 5.917 ± 0.5881
ea23 1342 1342/1342 1342 ± 0 5.947 5.538/6.567 6.107 ± 0.6455
ea25 1342 1342/1342 1342 ± 0 5.753 5.294/6.183 5.805 ± 0.5867
ea26 1342 1342/1342 1342 ± 0 6.236 5.682/6.767 6.225 ± 0.5618
ea27 1342 1342/1342 1342 ± 0.0000415 5.723 5.373/6.435 5.876 ± 0.5671
ea28 1342 1342/1342 1342 ± 0 5.731 5.475/6.533 5.977 ± 0.6029
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 5.4 5.228/5.609 5.383 ± 0.2579
4 1342 1342/1342 1342 ± 0.00002364 5.294 5.203/5.514 5.28 ± 0.3809
5 1342 1342/1342 1342 ± 0.00002348 5.371 5.193/5.548 5.366 ± 0.3347
6 1342 1342/1342 1342 ± 0.00002348 5.323 5.113/5.497 5.299 ± 0.3053
7 1342 1342/1342 1342 ± 0.00002348 5.428 5.215/5.594 5.4 ± 0.2876
8 1342 1342/1342 1342 ± 0.00002348 5.458 5.176/5.569 5.362 ± 0.3038
9 1342 1342/1342 1342 ± 0.00002348 5.729 5.524/5.894 5.644 ± 0.3451
10 1342 1342/1342 1342 ± 0.00002348 6.141 5.993/6.279 6.072 ± 0.3273
11 1342 1342/1342 1342 ± 0.00002348 6.373 6.187/6.465 6.293 ± 0.3388
12 1342 1342/1342 1342 ± 0.00002348 6.513 6.336/6.662 6.443 ± 0.3581
13 1342 1342/1342 1342 ± 0.00002348 6.953 6.754/7.081 6.863 ± 0.3828
14 1342 1342/1342 1342 ± 0.00002348 7.043 6.872/7.268 6.997 ± 0.4207
15 1342 1342/1342 1342 ± 0.00002348 6.555 6.364/6.761 6.506 ± 0.3771
16 1342 1342/1342 1342 ± 0.0000363 5.892 5.748/6.103 5.91 ± 0.3292
17 1342 1342/1342 1342 ± 0.00003424 5.98 5.74/6.153 5.935 ± 0.3272
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
Start time
2024-05-17 10:19:59.402
End
2024-05-17 11:16:08.280
Duration
0:56:08.878
Note, WebLog generation is not included in the time.

CASA logs for stage 8