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 5.621 5.21/6.039 5.631 ± 0.5293
ea02 1342 1342/1342 1342 ± 0.000004726 5.707 5.284/6.534 5.909 ± 0.6511
ea04 1342 1342/1342 1342 ± 0.000005027 5.379 4.889/5.98 5.444 ± 0.5812
ea05 1342 1342/1342 1342 ± 0 5.854 5.246/6.371 5.776 ± 0.5816
ea06 1342 1342/1342 1342 ± 0.00001303 4.833 4.581/5.3 4.967 ± 0.4142
ea07 1342 1342/1342 1342 ± 0.000002714 5.788 5.292/6.106 5.824 ± 0.5739
ea08 1342 1342/1342 1342 ± 0 5.794 5.547/6.72 6.067 ± 0.6618
ea09 1342 1342/1342 1342 ± 0 5.475 5.157/6.307 5.681 ± 0.6074
ea11 1342 1342/1342 1342 ± 0 5.844 5.092/6.25 5.743 ± 0.6453
ea12 1342 1342/1342 1342 ± 0 5.739 5.132/6.277 5.758 ± 0.6391
ea13 1342 1342/1342 1342 ± 0 5.74 5.606/6.257 5.97 ± 0.515
ea14 1342 1342/1342 1342 ± 0 6.022 5.348/6.426 5.937 ± 0.6581
ea15 1342 1342/1342 1342 ± 0 5.417 4.885/6.039 5.524 ± 0.7278
ea16 1342 1342/1342 1342 ± 0 6.047 5.556/6.629 6.146 ± 0.7151
ea17 1342 1342/1342 1342 ± 0.000002988 5.949 5.507/6.711 6.077 ± 0.6408
ea18 1342 1342/1342 1342 ± 0 5.082 4.681/5.535 5.11 ± 0.5046
ea19 1342 1342/1342 1342 ± 0 6.054 5.401/6.574 6.03 ± 0.6278
ea20 1342 1342/1342 1342 ± 0 5.941 5.537/6.588 6.061 ± 0.6515
ea21 1342 1342/1342 1342 ± 0 5.628 5.3/6.21 5.765 ± 0.5661
ea22 1342 1342/1342 1342 ± 0 5.518 5.238/6.397 5.789 ± 0.6667
ea23 1342 1342/1342 1342 ± 0 6.063 5.446/6.56 6.037 ± 0.6667
ea25 1342 1342/1342 1342 ± 0 5.547 5.234/6.045 5.68 ± 0.5432
ea26 1342 1342/1342 1342 ± 0 5.56 5.394/6.211 5.767 ± 0.5794
ea27 1342 1342/1342 1342 ± 0.00002132 5.479 5.206/6.325 5.693 ± 0.5861
ea28 1342 1342/1342 1342 ± 0.00001376 5.601 5.331/6.36 5.838 ± 0.6392
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 ± 0.00002401 5.397 5.202/5.559 5.336 ± 0.2569
3 1342 1342/1342 1342 ± 0.00002413 5.127 4.946/5.29 5.091 ± 0.2636
4 1342 1342/1342 1342 ± 0.00002549 5.191 5.036/5.329 5.158 ± 0.3114
5 1342 1342/1342 1342 ± 0.00002401 5.298 5.057/5.428 5.242 ± 0.3257
6 1342 1342/1342 1342 ± 0.00002401 5.241 5.003/5.389 5.191 ± 0.2903
7 1342 1342/1342 1342 ± 0.00002401 5.308 5.095/5.452 5.245 ± 0.26
8 1342 1342/1342 1342 ± 0.00002401 5.305 5.057/5.4 5.222 ± 0.285
9 1342 1342/1342 1342 ± 0.00002401 5.565 5.315/5.73 5.52 ± 0.3261
10 1342 1342/1342 1342 ± 0.00002401 6.027 5.775/6.146 5.933 ± 0.3167
11 1342 1342/1342 1342 ± 0.00002401 6.247 6.012/6.359 6.161 ± 0.3221
12 1342 1342/1342 1342 ± 0.00002401 6.346 6.156/6.515 6.295 ± 0.3372
13 1342 1342/1342 1342 ± 0.00002401 6.802 6.692/6.998 6.77 ± 0.3634
14 1342 1342/1342 1342 ± 0.00002401 6.937 6.756/7.158 6.898 ± 0.3948
15 1342 1342/1342 1342 ± 0.00002401 6.552 6.391/6.772 6.5 ± 0.386
16 1342 1342/1342 1342 ± 0.00002688 5.806 5.603/6.079 5.83 ± 0.3468
17 1342 1342/1342 1342 ± 0.0000285 5.846 5.644/6.1 5.855 ± 0.3291
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 01:40:46.501
End
2024-12-13 02:32:27.148
Duration
0:51:40.647
Note, WebLog generation is not included in the time.

CASA logs for stage 8