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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.331 5.27/5.958 5.389 ± 0.8152
ea02 1342 1342/1342 1342 ± 0.00004114 5.883 5.354/6.574 5.71 ± 1.01
ea05 1342 1342/1342 1342 ± 0.00002157 5.639 5.103/6.382 5.597 ± 0.7941
ea06 1342 1342/1342 1342 ± 0.000007351 4.725 4.613/5.216 4.789 ± 0.5637
ea07 1342 1342/1342 1342 ± 0.00004163 5.853 5.381/6.035 5.551 ± 0.7881
ea08 1342 1342/1342 1342 ± 0.0000416 6.013 5.615/6.795 5.963 ± 1.056
ea09 1342 1342/1342 1342 ± 0.00001433 5.107 4.885/5.725 5.162 ± 0.6478
ea10 1342 1342/1342 1342 ± 0.00004222 5.562 5.24/6.378 5.635 ± 0.9056
ea11 1342 1342/1342 1342 ± 0.00004094 5.674 5.281/6.505 5.699 ± 1.027
ea12 1342 1342/1342 1342 ± 0.00001143 5.482 5.247/6.411 5.657 ± 0.9751
ea13 1342 1342/1342 1342 ± 0.00001505 5.896 5.675/6.404 5.903 ± 0.8162
ea14 1342 1342/1342 1342 ± 0.000014 6.632 5.796/6.878 6.057 ± 1.164
ea15 1342 1342/1342 1342 ± 0.000001155 5.166 4.931/6.217 5.508 ± 0.9296
ea16 1342 1342/1342 1342 ± 0 5.183 5.044/5.396 5.172 ± 0.207
ea17 1342 1342/1342 1342 ± 0.00004236 5.863 5.63/6.595 5.843 ± 1.033
ea18 1342 1342/1342 1342 ± 0.00003014 5.009 4.659/5.73 5.024 ± 0.7903
ea19 1342 1342/1342 1342 ± 0.00000701 5.649 5.428/6.674 5.829 ± 0.8419
ea20 1342 1342/1342 1342 ± 0.00002495 5.881 5.63/6.972 5.961 ± 1.103
ea21 1342 1342/1342 1342 ± 0.00002831 5.621 5.39/6.376 5.646 ± 0.8555
ea22 1342 1342/1342 1342 ± 0.00002961 5.469 5.066/6.435 5.571 ± 0.9187
ea23 1342 1342/1342 1342 ± 0.0000415 5.62 5.495/6.628 5.827 ± 0.9443
ea25 1342 1342/1342 1342 ± 0 5.392 5.334/5.441 5.375 ± 0.1632
ea26 1342 1342/1342 1342 ± 0.00001591 5.663 5.503/6.641 5.8 ± 0.831
ea27 1342 1342/1342 1342 ± 0.00004357 5.445 5.158/6.309 5.523 ± 0.8772
ea28 1342 1342/1342 1342 ± 0.00004242 5.67 5.41/6.471 5.664 ± 0.9519
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 ± 0.00002446 5.584 5.34/5.777 5.513 ± 0.3217
3 1342 1342/1342 1342 ± 0.00002627 5.299 5.1/5.511 5.293 ± 0.2898
5 1342 1342/1342 1342 ± 0.00002446 5.437 5.278/5.565 5.383 ± 0.3687
6 1342 1342/1342 1342 ± 0.00002446 5.369 5.145/5.469 5.316 ± 0.2991
7 1342 1342/1342 1342 ± 0.00002446 5.328 5.188/5.492 5.324 ± 0.269
8 1342 1342/1342 1342 ± 0.00002446 5.367 5.107/5.532 5.287 ± 0.3033
9 1342 1342/1342 1342 ± 0.00002446 5.631 5.418/5.875 5.579 ± 0.3718
10 1342 1342/1342 1342 ± 0.00002496 6.086 5.862/6.227 5.993 ± 0.3807
11 1342 1342/1342 1342 ± 0.00002496 6.394 6.124/6.49 6.271 ± 0.3852
12 1342 1342/1342 1342 ± 0.00002496 6.532 6.19/6.676 6.443 ± 0.3959
13 1342 1342/1342 1342 ± 0.0000252 6.773 6.399/7.019 6.694 ± 0.418
14 1342 1342/1342 1342 ± 0.00002998 6.615 6.148/6.925 6.536 ± 0.5022
15 1342 1342/1342 1342 ± 0.00002496 6.808 6.633/6.992 6.7 ± 0.5001
16 1342 1342/1342 1342 ± 0.00005988 3.783 3.623/4.009 3.815 ± 0.2574
17 1342 1342/1342 1342 ± 0.00006103 3.82 3.672/4.029 3.852 ± 0.243
overwrite_modelcol
False
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-10-31 03:13:48.327
End
2024-10-31 04:13:09.692
Duration
0:59:21.365
Note, WebLog generation is not included in the time.

CASA logs for stage 8