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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.852 5.389/6.065 5.829 ± 0.4962
ea02 1342 1342/1342 1342 ± 0 5.967 5.63/6.588 6.146 ± 0.6021
ea04 1342 1342/1342 1342 ± 0 5.504 5.155/6.146 5.648 ± 0.524
ea05 1342 1342/1342 1342 ± 0 5.881 5.347/6.304 5.83 ± 0.5513
ea06 1342 1342/1342 1342 ± 0 5.153 4.901/5.45 5.21 ± 0.3532
ea07 1342 1342/1342 1342 ± 0 6.125 5.687/6.248 6.098 ± 0.5254
ea08 1342 1342/1342 1342 ± 0 6.004 5.714/6.638 6.242 ± 0.617
ea09 1342 1342/1342 1342 ± 0 5.895 5.288/6.437 5.883 ± 0.5846
ea10 1342 1342/1342 1342 ± 0 5.935 5.382/6.574 6.028 ± 0.5921
ea11 1342 1342/1342 1342 ± 0 5.954 5.235/6.327 5.915 ± 0.6049
ea12 1342 1342/1342 1342 ± 0 5.94 5.479/6.416 6.066 ± 0.6245
ea13 1342 1342/1342 1342 ± 0 6.311 5.945/6.477 6.296 ± 0.4623
ea14 1342 1342/1342 1342 ± 0 5.954 5.328/6.426 5.949 ± 0.617
ea15 1342 1342/1342 1342 ± 0 5.741 5.184/6.272 5.808 ± 0.6442
ea16 1342 1342/1342 1342 ± 0 6.187 5.764/6.757 6.35 ± 0.6704
ea17 1342 1342/1342 1342 ± 0.000009213 6.115 5.659/6.79 6.176 ± 0.58
ea18 1342 1342/1342 1342 ± 0 5.129 4.781/5.553 5.215 ± 0.474
ea19 1342 1342/1342 1342 ± 0 5.944 5.706/6.523 6.228 ± 0.5989
ea20 1342 1342/1342 1342 ± 0 6.295 5.787/6.849 6.294 ± 0.5777
ea21 1342 1342/1342 1342 ± 0 5.854 5.451/6.196 5.895 ± 0.5011
ea22 1342 1342/1342 1342 ± 0 5.665 5.45/6.447 5.903 ± 0.6014
ea23 1342 1342/1342 1342 ± 0 6.205 5.624/6.605 6.193 ± 0.6366
ea25 1342 1342/1342 1342 ± 0 5.646 5.348/6.122 5.76 ± 0.524
ea26 1342 1342/1342 1342 ± 0 6.298 5.799/6.916 6.314 ± 0.5964
ea27 1342 1342/1342 1342 ± 0.00001799 5.802 5.447/6.375 5.885 ± 0.5368
ea28 1342 1342/1342 1342 ± 0.0000174 5.8 5.527/6.453 6.049 ± 0.5743
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 ± 0.00002349 5.53 5.359/5.791 5.559 ± 0.2724
4 1342 1342/1342 1342 ± 0.00002493 5.456 5.206/5.723 5.466 ± 0.3744
5 1342 1342/1342 1342 ± 0.00002349 5.533 5.28/5.685 5.504 ± 0.3318
6 1342 1342/1342 1342 ± 0.00002349 5.396 5.18/5.546 5.37 ± 0.2846
7 1342 1342/1342 1342 ± 0.00002349 5.44 5.24/5.603 5.416 ± 0.2628
8 1342 1342/1342 1342 ± 0.00002349 5.408 5.147/5.546 5.356 ± 0.2801
9 1342 1342/1342 1342 ± 0.00002349 5.648 5.449/5.902 5.611 ± 0.3232
10 1342 1342/1342 1342 ± 0.00002349 6.053 5.881/6.207 6.011 ± 0.309
11 1342 1342/1342 1342 ± 0.00002349 6.264 6.119/6.397 6.206 ± 0.3047
12 1342 1342/1342 1342 ± 0.00002372 6.371 6.134/6.579 6.339 ± 0.3564
13 1342 1342/1342 1342 ± 0.00002349 6.86 6.72/7.034 6.831 ± 0.3597
14 1342 1342/1342 1342 ± 0.00002349 7.099 6.856/7.335 7.049 ± 0.4029
15 1342 1342/1342 1342 ± 0.00002349 6.739 6.493/6.96 6.671 ± 0.3975
16 1342 1342/1342 1342 ± 0.00002852 5.965 5.718/6.368 6.023 ± 0.3693
17 1342 1342/1342 1342 ± 0.00002545 6.049 5.85/6.35 6.068 ± 0.3409
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
Start time
2024-12-17 01:25:47.934
End
2024-12-17 02:16:57.757
Duration
0:51:09.822
Note, WebLog generation is not included in the time.

CASA logs for stage 8