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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.476 5.14/5.942 5.589 ± 0.5635
ea02 1342 1342/1342 1342 ± 0 5.612 5.323/6.335 5.853 ± 0.6394
ea04 1342 1342/1342 1342 ± 0 5.334 5.038/5.878 5.504 ± 0.5411
ea05 1342 1342/1342 1342 ± 0 5.701 5.218/6.151 5.741 ± 0.5831
ea06 1342 1342/1342 1342 ± 0 4.942 4.712/5.386 5.036 ± 0.4021
ea07 1342 1342/1342 1342 ± 0 5.849 5.302/6.044 5.837 ± 0.5698
ea08 1342 1342/1342 1342 ± 0 5.733 5.467/6.593 6.05 ± 0.7054
ea09 1342 1342/1342 1342 ± 0 5.618 5.11/6.236 5.692 ± 0.6531
ea10 1342 1342/1342 1342 ± 0 5.865 5.227/6.524 5.857 ± 0.7021
ea11 1342 1342/1342 1342 ± 0 5.73 5.027/6.261 5.704 ± 0.7082
ea12 1342 1342/1342 1342 ± 0 5.658 5.249/6.319 5.845 ± 0.6391
ea13 1342 1342/1342 1342 ± 0 6.109 5.747/6.403 6.161 ± 0.5355
ea14 1342 1342/1342 1342 ± 0 5.721 5.237/6.333 5.814 ± 0.6701
ea15 1342 1342/1342 1342 ± 0 5.673 5.279/6.303 5.869 ± 0.6492
ea16 1342 1342/1342 1342 ± 0 5.991 5.541/6.651 6.156 ± 0.7224
ea17 1342 1342/1342 1342 ± 0 5.898 5.464/6.438 6.021 ± 0.6594
ea18 1342 1342/1342 1342 ± 0 4.892 4.581/5.384 4.974 ± 0.5616
ea19 1342 1342/1342 1342 ± 0 5.933 5.491/6.616 6.133 ± 0.6445
ea20 1342 1342/1342 1342 ± 0 5.95 5.558/6.529 6.083 ± 0.656
ea21 1342 1342/1342 1342 ± 0 5.621 5.291/6.179 5.765 ± 0.5658
ea22 1342 1342/1342 1342 ± 0 5.456 5.204/6.299 5.715 ± 0.659
ea23 1342 1342/1342 1342 ± 0 5.932 5.342/6.349 5.975 ± 0.6933
ea25 1342 1342/1342 1342 ± 0 5.421 5.228/6.042 5.634 ± 0.5651
ea26 1342 1342/1342 1342 ± 0 6.008 5.507/6.604 6.113 ± 0.6929
ea27 1342 1342/1342 1342 ± 0.000003271 5.412 5.104/6.232 5.608 ± 0.6062
ea28 1342 1342/1342 1342 ± 0.00001819 5.61 5.346/6.384 5.839 ± 0.688
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 ± 0.00002369 5.321 5.164/5.552 5.312 ± 0.2623
3 1342 1342/1342 1342 ± 0.00002369 5.13 4.846/5.368 5.13 ± 0.3364
4 1342 1342/1342 1342 ± 0.00002369 5.215 4.981/5.391 5.156 ± 0.3193
5 1342 1342/1342 1342 ± 0.00002369 5.235 5.033/5.397 5.232 ± 0.3174
6 1342 1342/1342 1342 ± 0.00002369 5.2 5.058/5.409 5.177 ± 0.3432
7 1342 1342/1342 1342 ± 0.00002369 5.264 5.156/5.472 5.278 ± 0.2559
8 1342 1342/1342 1342 ± 0.00002369 5.305 5.077/5.454 5.253 ± 0.2764
9 1342 1342/1342 1342 ± 0.00002369 5.523 5.404/5.779 5.526 ± 0.3142
10 1342 1342/1342 1342 ± 0.00002369 6.015 5.827/6.109 5.949 ± 0.3178
11 1342 1342/1342 1342 ± 0.00002369 6.251 6.068/6.349 6.168 ± 0.3332
12 1342 1342/1342 1342 ± 0.00002415 6.378 6.202/6.546 6.32 ± 0.3567
13 1342 1342/1342 1342 ± 0.00002369 6.795 6.693/6.993 6.76 ± 0.3716
14 1342 1342/1342 1342 ± 0.00002369 7.034 6.78/7.276 6.949 ± 0.4077
15 1342 1342/1342 1342 ± 0.00002369 6.744 6.439/6.875 6.627 ± 0.4045
16 1342 1342/1342 1342 ± 0.00002559 5.965 5.69/6.3 5.949 ± 0.4024
17 1342 1342/1342 1342 ± 0.00002585 5.896 5.693/6.186 5.917 ± 0.3735
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-18 05:14:01.175
End
2024-12-18 06:07:44.293
Duration
0:53:43.118
Note, WebLog generation is not included in the time.

CASA logs for stage 8