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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.411 5.253/6.049 5.661 ± 0.5134
ea02 1342 1342/1342 1342 ± 0.00001462 5.725 5.333/6.457 5.918 ± 0.6943
ea04 1342 1342/1342 1342 ± 0 5.426 5.075/6.045 5.605 ± 0.5756
ea05 1342 1342/1342 1342 ± 0 5.621 5.191/6.165 5.715 ± 0.5979
ea06 1342 1342/1342 1342 ± 0 4.87 4.612/5.279 4.958 ± 0.4047
ea07 1342 1342/1342 1342 ± 0 5.89 5.462/6.222 5.955 ± 0.5629
ea08 1342 1342/1342 1342 ± 0.00002703 5.768 5.492/6.584 6.03 ± 0.6923
ea09 1342 1342/1342 1342 ± 0.00001525 5.485 5.168/6.242 5.701 ± 0.6342
ea10 1342 1342/1342 1342 ± 0 5.769 5.241/6.524 5.862 ± 0.6614
ea11 1342 1342/1342 1342 ± 0 5.73 5.054/6.233 5.724 ± 0.6535
ea12 1342 1342/1342 1342 ± 0 6.198 5.995/6.615 6.304 ± 0.398
ea13 1342 1342/1342 1342 ± 0.00001069 5.773 5.663/6.306 6.046 ± 0.5077
ea14 1342 1342/1342 1342 ± 0 5.748 5.25/6.32 5.824 ± 0.6658
ea15 1342 1342/1342 1342 ± 0 5.565 5.003/6.182 5.673 ± 0.7164
ea16 1342 1342/1342 1342 ± 0 6.066 5.573/6.677 6.2 ± 0.7095
ea17 1342 1342/1342 1342 ± 0.00002636 5.916 5.552/6.466 6.064 ± 0.6251
ea18 1342 1342/1342 1342 ± 0 4.924 4.611/5.436 5.052 ± 0.5056
ea19 1342 1342/1342 1342 ± 0 5.866 5.4/6.457 6.01 ± 0.6347
ea20 1342 1342/1342 1342 ± 0 5.93 5.525/6.532 6.055 ± 0.6391
ea21 1342 1342/1342 1342 ± 0 5.619 5.279/6.169 5.75 ± 0.5599
ea22 1342 1342/1342 1342 ± 0.00001435 5.441 5.232/6.367 5.783 ± 0.673
ea23 1342 1342/1342 1342 ± 0 6.185 5.482/6.579 6.084 ± 0.6679
ea25 1342 1342/1342 1342 ± 0 5.457 5.094/5.948 5.573 ± 0.5692
ea26 1342 1342/1342 1342 ± 0.00000894 5.896 5.653/6.787 6.16 ± 0.6546
ea27 1342 1342/1342 1342 ± 0.00002327 5.509 5.221/6.284 5.712 ± 0.5658
ea28 1342 1342/1342 1342 ± 0.00003753 5.547 5.305/6.375 5.814 ± 0.6701
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 ± 0.00002392 5.319 5.176/5.573 5.335 ± 0.2768
3 1342 1342/1342 1342 ± 0.00002399 5.193 4.997/5.441 5.172 ± 0.2853
4 1342 1342/1342 1342 ± 0.00002465 5.118 4.9/5.291 5.107 ± 0.2949
5 1342 1342/1342 1342 ± 0.00002392 5.348 5.102/5.463 5.289 ± 0.3273
6 1342 1342/1342 1342 ± 0.00002392 5.247 5.003/5.385 5.219 ± 0.3062
7 1342 1342/1342 1342 ± 0.00002392 5.285 5.165/5.486 5.278 ± 0.2704
8 1342 1342/1342 1342 ± 0.00002392 5.338 5.088/5.415 5.256 ± 0.2847
9 1342 1342/1342 1342 ± 0.00002392 5.557 5.371/5.837 5.54 ± 0.3238
10 1342 1342/1342 1342 ± 0.00002348 6.014 5.785/6.196 5.967 ± 0.3155
11 1342 1342/1342 1342 ± 0.00002348 6.276 6.094/6.38 6.191 ± 0.3276
12 1342 1342/1342 1342 ± 0.00002348 6.36 6.235/6.589 6.35 ± 0.3454
13 1342 1342/1342 1342 ± 0.00002348 6.825 6.699/7.027 6.797 ± 0.3652
14 1342 1342/1342 1342 ± 0.00002348 7 6.755/7.223 6.955 ± 0.4044
15 1342 1342/1342 1342 ± 0.00002348 6.593 6.366/6.802 6.532 ± 0.4237
16 1342 1342/1342 1342 ± 0.00004438 5.892 5.587/6.157 5.854 ± 0.3705
17 1342 1342/1342 1342 ± 0.00003749 5.873 5.59/6.106 5.852 ± 0.3509
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 10:53:00.825
End
2024-05-01 12:03:31.380
Duration
1:10:30.555
Note, WebLog generation is not included in the time.

CASA logs for stage 7