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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.164 4.982/5.917 5.331 ± 0.7377
ea02 1342 1342/1342 1342 ± 0.00003826 5.797 5.234/6.518 5.758 ± 0.9237
ea04 1342 1342/1342 1342 ± 0.00004107 5.303 4.827/5.877 5.091 ± 0.8756
ea05 1342 1342/1342 1342 ± 0.00001578 5.417 5.028/6.151 5.528 ± 0.8242
ea06 1342 1342/1342 1342 ± 0.00004208 5.003 4.72/5.538 4.928 ± 0.7971
ea07 1342 1342/1342 1342 ± 0.00003655 5.669 5.161/6.101 5.529 ± 0.7823
ea08 1342 1342/1342 1342 ± 0.00003723 5.995 5.428/6.781 6.034 ± 0.9985
ea09 1342 1342/1342 1342 ± 0.00003365 5.531 4.99/6.32 5.499 ± 0.8216
ea10 1342 1342/1342 1342 ± 0.00003799 5.553 5.004/6.243 5.456 ± 0.8244
ea11 1342 1342/1342 1342 ± 0.00003932 5.623 4.993/6.233 5.475 ± 0.8661
ea12 1342 1342/1342 1342 ± 0.00004149 5.598 5.103/6.196 5.44 ± 0.9672
ea13 1342 1342/1342 1342 ± 0.00002538 5.728 5.509/6.285 5.792 ± 0.7847
ea14 1342 1342/1342 1342 ± 0.00002734 5.608 5.116/6.521 5.634 ± 0.9269
ea15 1342 1342/1342 1342 ± 0.00003885 5.341 5.014/6.152 5.32 ± 1.055
ea16 1342 1342/1342 1342 ± 0.00002778 5.601 5.213/6.44 5.57 ± 0.9162
ea17 1342 1342/1342 1342 ± 0.00004058 5.857 5.279/6.605 5.828 ± 0.9305
ea18 1342 1342/1342 1342 ± 0.00004082 4.883 4.639/5.338 4.846 ± 0.6716
ea19 1342 1342/1342 1342 ± 0.000008188 5.637 5.349/6.396 5.746 ± 0.835
ea20 1342 1342/1342 1342 ± 0.00004045 5.775 5.397/6.601 5.786 ± 0.9789
ea21 1342 1342/1342 1342 ± 0.00002305 5.452 5.198/6.234 5.492 ± 0.8388
ea22 1342 1342/1342 1342 ± 0.00003634 5.379 5.034/6.456 5.614 ± 0.9158
ea23 1342 1342/1342 1342 ± 0.00003308 5.674 5.115/6.458 5.655 ± 0.9633
ea25 1342 1342/1342 1342 ± 0.00003392 5.448 5.113/6.161 5.488 ± 0.7491
ea27 1342 1342/1342 1342 ± 0.00003803 5.355 4.963/6.254 5.432 ± 0.8169
ea28 1342 1342/1342 1342 ± 0.0000382 5.621 5.219/6.456 5.689 ± 0.9301
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 ± 0.00002395 5.33 5.143/5.615 5.363 ± 0.2628
5 1342 1342/1342 1342 ± 0.00002436 5.075 4.852/5.28 5.101 ± 0.2975
6 1342 1342/1342 1342 ± 0.00002395 5.164 5.042/5.303 5.156 ± 0.2571
7 1342 1342/1342 1342 ± 0.00002395 5.151 5.027/5.281 5.163 ± 0.218
8 1342 1342/1342 1342 ± 0.00002395 5.205 4.961/5.341 5.156 ± 0.2499
9 1342 1342/1342 1342 ± 0.00002395 5.466 5.357/5.671 5.466 ± 0.2911
10 1342 1342/1342 1342 ± 0.00002395 5.913 5.798/6.003 5.873 ± 0.2979
11 1342 1342/1342 1342 ± 0.00002395 6.23 6.087/6.295 6.157 ± 0.3047
12 1342 1342/1342 1342 ± 0.00002395 6.397 6.199/6.465 6.339 ± 0.3116
13 1342 1342/1342 1342 ± 0.00002395 6.691 6.306/6.845 6.566 ± 0.3865
14 1342 1342/1342 1342 ± 0.00002617 6.476 5.977/6.755 6.367 ± 0.5238
15 1342 1342/1342 1342 ± 0.00002528 6.536 6.316/6.795 6.49 ± 0.4355
16 1342 1342/1342 1342 ± 0.00005269 3.583 3.39/3.848 3.605 ± 0.3459
17 1342 1342/1342 1342 ± 0.00005474 3.852 3.638/4.166 3.903 ± 0.4073
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
 
Start time
2024-11-06 19:56:10.860
End
2024-11-06 20:52:29.902
Duration
0:56:19.042
Note, WebLog generation is not included in the time.

CASA logs for stage 8