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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.417 5.24/5.916 5.627 ± 0.5214
ea02 1342 1342/1342 1342 ± 0 5.833 5.556/6.535 6.085 ± 0.6351
ea04 1342 1342/1342 1342 ± 0.000004979 5.302 4.968/5.845 5.426 ± 0.5101
ea05 1342 1342/1342 1342 ± 0 5.722 5.336/6.152 5.794 ± 0.5443
ea06 1342 1342/1342 1342 ± 0 4.995 4.758/5.371 5.072 ± 0.3776
ea07 1342 1342/1342 1342 ± 0 5.897 5.417/6.06 5.892 ± 0.5067
ea08 1342 1342/1342 1342 ± 0 5.761 5.581/6.591 6.092 ± 0.636
ea09 1342 1342/1342 1342 ± 0 5.83 5.338/6.337 5.854 ± 0.5856
ea10 1342 1342/1342 1342 ± 0 5.693 5.2/6.223 5.717 ± 0.5505
ea11 1342 1342/1342 1342 ± 0 5.757 5.263/6.172 5.757 ± 0.5718
ea12 1342 1342/1342 1342 ± 0 5.686 5.359/6.239 5.833 ± 0.5952
ea13 1342 1342/1342 1342 ± 0 5.911 5.701/6.199 6.032 ± 0.4663
ea14 1342 1342/1342 1342 ± 0 5.412 5.04/5.805 5.459 ± 0.4418
ea15 1342 1342/1342 1342 ± 0 5.402 5.047/6.026 5.597 ± 0.6095
ea16 1342 1342/1342 1342 ± 0 5.953 5.613/6.496 6.11 ± 0.5953
ea17 1342 1342/1342 1342 ± 0.000008158 5.925 5.553/6.557 6.081 ± 0.5944
ea18 1342 1342/1342 1342 ± 0 4.977 4.73/5.499 5.117 ± 0.4989
ea19 1342 1342/1342 1342 ± 0 5.805 5.434/6.304 5.913 ± 0.5232
ea20 1342 1342/1342 1342 ± 0 6.034 5.625/6.537 6.138 ± 0.587
ea21 1342 1342/1342 1342 ± 0 5.284 5.157/5.775 5.474 ± 0.3808
ea22 1342 1342/1342 1342 ± 0 5.667 5.459/6.477 5.94 ± 0.6234
ea23 1342 1342/1342 1342 ± 0 5.668 5.308/6.043 5.761 ± 0.5231
ea25 1342 1342/1342 1342 ± 0 5.542 5.154/5.945 5.623 ± 0.5345
ea26 1342 1342/1342 1342 ± 0 5.969 5.703/6.602 6.129 ± 0.582
ea27 1342 1342/1342 1342 ± 0.000003298 5.443 5.314/6.204 5.682 ± 0.5566
ea28 1342 1342/1342 1342 ± 0.000002159 5.495 5.296/6.243 5.752 ± 0.6034
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 ± 0.00002356 5.422 5.196/5.676 5.419 ± 0.276
3 1342 1342/1342 1342 ± 0.00002435 5.205 5.02/5.462 5.226 ± 0.2713
4 1342 1342/1342 1342 ± 0.00002448 5.32 5.138/5.5 5.282 ± 0.3351
5 1342 1342/1342 1342 ± 0.00002356 5.247 4.94/5.438 5.217 ± 0.3475
6 1342 1342/1342 1342 ± 0.00002356 5.318 5.061/5.492 5.288 ± 0.2998
7 1342 1342/1342 1342 ± 0.00002356 5.301 5.134/5.515 5.3 ± 0.2689
8 1342 1342/1342 1342 ± 0.00002356 5.198 5.083/5.393 5.236 ± 0.2748
9 1342 1342/1342 1342 ± 0.00002356 5.489 5.257/5.784 5.491 ± 0.3221
10 1342 1342/1342 1342 ± 0.00002356 5.882 5.73/6.061 5.879 ± 0.3213
11 1342 1342/1342 1342 ± 0.00002356 6.143 5.897/6.258 6.071 ± 0.3273
12 1342 1342/1342 1342 ± 0.00002356 6.243 5.949/6.449 6.209 ± 0.3527
13 1342 1342/1342 1342 ± 0.00002356 6.725 6.419/6.867 6.628 ± 0.3561
14 1342 1342/1342 1342 ± 0.00002356 6.89 6.676/7.119 6.805 ± 0.4061
15 1342 1342/1342 1342 ± 0.00002356 6.551 6.344/6.786 6.481 ± 0.4052
16 1342 1342/1342 1342 ± 0.00002375 5.795 5.624/6.085 5.84 ± 0.3305
17 1342 1342/1342 1342 ± 0.00002356 5.846 5.661/6.046 5.851 ± 0.3123
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-04-13 03:34:10.123
End
2024-04-13 04:19:36.006
Duration
0:45:25.883
Note, WebLog generation is not included in the time.

CASA logs for stage 7