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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.454 5.28/5.83 5.597 ± 0.4635
ea02 1342 1342/1342 1342 ± 0 5.811 5.436/6.284 5.945 ± 0.5655
ea05 1342 1342/1342 1342 ± 0 5.662 5.33/6.063 5.755 ± 0.5209
ea06 1342 1342/1342 1342 ± 0 4.817 4.676/5.082 4.886 ± 0.2768
ea07 1342 1342/1342 1342 ± 0 5.812 5.462/5.974 5.852 ± 0.4853
ea08 1342 1342/1342 1342 ± 0 5.84 5.625/6.446 6.036 ± 0.5798
ea09 1342 1342/1342 1342 ± 0 5.16 4.88/5.544 5.225 ± 0.4111
ea10 1342 1342/1342 1342 ± 0.00001174 5.6 5.301/6.208 5.729 ± 0.5363
ea11 1342 1342/1342 1342 ± 0 5.866 5.477/6.205 5.888 ± 0.5152
ea12 1342 1342/1342 1342 ± 0 5.687 5.352/6.256 5.853 ± 0.5823
ea13 1342 1342/1342 1342 ± 0 6.023 5.72/6.287 6.065 ± 0.4466
ea14 1342 1342/1342 1342 ± 0 5.807 5.394/6.354 5.926 ± 0.6098
ea15 1342 1342/1342 1342 ± 0 5.73 5.219/6.316 5.835 ± 0.6356
ea16 1342 1342/1342 1342 ± 0 5.711 5.424/6.086 5.815 ± 0.5201
ea17 1342 1342/1342 1342 ± 0.000009988 5.821 5.547/6.329 6.014 ± 0.5535
ea18 1342 1342/1342 1342 ± 0 5.057 4.768/5.532 5.176 ± 0.4788
ea19 1342 1342/1342 1342 ± 0 5.905 5.599/6.493 6.089 ± 0.5537
ea20 1342 1342/1342 1342 ± 0 6.193 5.726/6.73 6.22 ± 0.5467
ea21 1342 1342/1342 1342 ± 0 5.681 5.325/6.07 5.772 ± 0.4729
ea22 1342 1342/1342 1342 ± 0 5.611 5.27/6.345 5.809 ± 0.5857
ea23 1342 1342/1342 1342 ± 0 5.945 5.501/6.365 5.988 ± 0.5726
ea25 1342 1342/1342 1342 ± 0.000001068 5.623 5.335/5.971 5.706 ± 0.4797
ea26 1342 1342/1342 1342 ± 0 5.673 5.449/6.163 5.822 ± 0.4851
ea27 1342 1342/1342 1342 ± 0.0000165 5.445 5.326/6.147 5.662 ± 0.5051
ea28 1342 1342/1342 1342 ± 0.00001388 5.581 5.403/6.274 5.823 ± 0.5824
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 ± 0.00002398 5.509 5.275/5.627 5.432 ± 0.286
3 1342 1342/1342 1342 ± 0.00002814 5.212 5.002/5.456 5.232 ± 0.3167
4 1342 1342/1342 1342 ± 0.00002463 5.427 5.212/5.568 5.342 ± 0.3262
5 1342 1342/1342 1342 ± 0.00002396 5.443 5.245/5.531 5.383 ± 0.3094
6 1342 1342/1342 1342 ± 0.00002396 5.289 5.212/5.439 5.28 ± 0.2602
7 1342 1342/1342 1342 ± 0.00002396 5.323 5.21/5.429 5.301 ± 0.2369
8 1342 1342/1342 1342 ± 0.00002396 5.3 5.092/5.434 5.243 ± 0.273
9 1342 1342/1342 1342 ± 0.00002396 5.58 5.398/5.721 5.489 ± 0.329
10 1342 1342/1342 1342 ± 0.00002411 5.927 5.765/6.034 5.849 ± 0.3141
11 1342 1342/1342 1342 ± 0.00002411 6.128 5.931/6.2 6.033 ± 0.3281
12 1342 1342/1342 1342 ± 0.00002411 6.262 6.072/6.356 6.173 ± 0.343
13 1342 1342/1342 1342 ± 0.00002411 6.64 6.528/6.822 6.603 ± 0.3699
14 1342 1342/1342 1342 ± 0.00002411 6.924 6.672/7.044 6.788 ± 0.4169
15 1342 1342/1342 1342 ± 0.00002411 6.559 6.367/6.719 6.46 ± 0.4109
16 1342 1342/1342 1342 ± 0.00002824 5.835 5.578/6.164 5.828 ± 0.3879
17 1342 1342/1342 1342 ± 0.00002791 5.791 5.653/6.163 5.834 ± 0.3679
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 12:07:20.148
End
2024-12-12 13:15:02.266
Duration
1:07:42.119
Note, WebLog generation is not included in the time.

CASA logs for stage 8