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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.617 5.317/6.254 5.775 ± 0.5322
ea02 1342 1342/1342 1342 ± 0.00003099 5.832 5.462/6.573 6.013 ± 0.6569
ea04 1342 1342/1342 1342 ± 0 5.609 5.221/6.193 5.759 ± 0.5631
ea05 1342 1342/1342 1342 ± 0 5.939 5.502/6.589 6.007 ± 0.6196
ea06 1342 1342/1342 1342 ± 0 5.425 5.033/5.924 5.485 ± 0.4893
ea07 1342 1342/1342 1342 ± 0 5.304 5.107/5.556 5.337 ± 0.2075
ea08 1342 1342/1342 1342 ± 0.00004154 6.019 5.676/6.798 6.256 ± 0.6975
ea09 1342 1342/1342 1342 ± 0.000003501 5.086 4.942/5.656 5.263 ± 0.4445
ea11 1342 1342/1342 1342 ± 0 5.741 5.484/6.517 5.988 ± 0.6294
ea13 1342 1342/1342 1342 ± 0 6.014 5.798/6.401 6.177 ± 0.4948
ea14 1342 1342/1342 1342 ± 0 6.112 5.552/6.582 6.084 ± 0.6244
ea15 1342 1342/1342 1342 ± 0 5.917 5.321/6.375 5.981 ± 0.6606
ea16 1342 1342/1342 1342 ± 0 6.188 5.783/6.745 6.321 ± 0.6877
ea17 1342 1342/1342 1342 ± 0 5.858 5.556/5.905 5.762 ± 0.1814
ea18 1342 1342/1342 1342 ± 0 5.143 4.95/5.734 5.284 ± 0.4771
ea19 1342 1342/1342 1342 ± 0 5.684 5.649/5.869 5.718 ± 0.128
ea20 1342 1342/1342 1342 ± 0 6.041 5.788/6.892 6.31 ± 0.6606
ea21 1342 1342/1342 1342 ± 0 5.803 5.499/6.476 5.967 ± 0.5395
ea22 1342 1342/1342 1342 ± 0.00001668 5.422 5.215/6.396 5.756 ± 0.6371
ea23 1342 1342/1342 1342 ± 0 6.005 5.662/6.593 6.219 ± 0.6695
ea24 1342 1342/1342 1342 ± 0 5.776 5.099/6.372 5.739 ± 0.6049
ea25 1342 1342/1342 1342 ± 0 5.559 5.359/6.45 5.873 ± 0.6303
ea26 1342 1342/1342 1342 ± 0 5.857 5.749/6.91 6.236 ± 0.6584
ea27 1342 1342/1342 1342 ± 0 5.432 5.38/5.601 5.47 ± 0.1669
ea28 1342 1342/1342 1342 ± 0.0000415 5.669 5.574/6.604 6.023 ± 0.6446
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 ± 0.00002394 5.425 5.232/5.588 5.402 ± 0.2461
4 1342 1342/1342 1342 ± 0.0000243 5.196 5.066/5.483 5.232 ± 0.3157
5 1342 1342/1342 1342 ± 0.00002394 5.437 5.312/5.653 5.472 ± 0.29
6 1342 1342/1342 1342 ± 0.00002394 5.502 5.298/5.652 5.483 ± 0.2736
7 1342 1342/1342 1342 ± 0.00002394 5.511 5.286/5.701 5.493 ± 0.2768
8 1342 1342/1342 1342 ± 0.00002394 5.485 5.211/5.65 5.422 ± 0.2899
9 1342 1342/1342 1342 ± 0.00002424 5.727 5.494/5.897 5.685 ± 0.3021
10 1342 1342/1342 1342 ± 0.00002603 6.174 5.928/6.251 6.06 ± 0.3416
11 1342 1342/1342 1342 ± 0.00002603 6.377 6.218/6.497 6.308 ± 0.327
12 1342 1342/1342 1342 ± 0.00002603 6.483 6.348/6.612 6.448 ± 0.3396
13 1342 1342/1342 1342 ± 0.00002603 7.005 6.641/7.137 6.86 ± 0.4061
14 1342 1342/1342 1342 ± 0.00002603 7.149 6.883/7.248 7.052 ± 0.4355
15 1342 1342/1342 1342 ± 0.00002603 6.716 6.443/6.991 6.654 ± 0.4532
16 1342 1342/1342 1342 ± 0.00004477 5.731 5.418/6.019 5.721 ± 0.4306
17 1342 1342/1342 1342 ± 0.00004777 5.757 5.54/6.124 5.779 ± 0.4124
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-06 05:22:13.916
End
2024-12-06 06:28:11.217
Duration
1:05:57.301
Note, WebLog generation is not included in the time.

CASA logs for stage 8