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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.5 5.153/5.938 5.612 ± 0.5568
ea02 1342 1342/1342 1342 ± 0 5.533 5.158/6.179 5.708 ± 0.6318
ea04 1342 1342/1342 1342 ± 0 5.199 4.902/5.905 5.397 ± 0.5835
ea05 1342 1342/1342 1342 ± 0 5.461 5.001/5.901 5.509 ± 0.5879
ea06 1342 1342/1342 1342 ± 0 4.889 4.597/5.257 4.943 ± 0.3987
ea07 1342 1342/1342 1342 ± 0 5.869 5.324/6.101 5.852 ± 0.581
ea08 1342 1342/1342 1342 ± 0 5.745 5.459/6.56 6.036 ± 0.6815
ea09 1342 1342/1342 1342 ± 0 5.232 4.782/5.84 5.346 ± 0.6077
ea10 1342 1342/1342 1342 ± 0 5.984 5.278/6.669 5.969 ± 0.6783
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.628 5.19/6.329 5.817 ± 0.6752
ea13 1342 1342/1342 1342 ± 0 5.807 5.122/6.047 5.602 ± 0.5836
ea14 1342 1342/1342 1342 ± 0 5.676 5.137/6.315 5.759 ± 0.6946
ea15 1342 1342/1342 1342 ± 0 5.384 5.013/6.082 5.597 ± 0.6578
ea16 1342 1342/1342 1342 ± 0 5.897 5.39/6.633 6.065 ± 0.7621
ea17 1342 1342/1342 1342 ± 0 5.968 5.527/6.432 6.061 ± 0.6442
ea18 1342 1342/1342 1342 ± 0 4.913 4.631/5.464 5.034 ± 0.5736
ea19 1342 1342/1342 1342 ± 0 5.702 5.276/6.415 5.905 ± 0.657
ea20 1342 1342/1342 1342 ± 0 5.96 5.534/6.72 6.143 ± 0.6847
ea21 1342 1342/1342 1342 ± 0 5.544 5.146/6.101 5.656 ± 0.5976
ea22 1342 1342/1342 1342 ± 0 5.167 4.964/6.045 5.476 ± 0.6207
ea23 1342 1342/1342 1342 ± 0 5.923 5.341/6.362 5.99 ± 0.7009
ea25 1342 1342/1342 1342 ± 0 5.537 5.201/6.126 5.715 ± 0.5771
ea26 1342 1342/1342 1342 ± 0 5.511 5.001/6.069 5.589 ± 0.7085
ea27 1342 1342/1342 1342 ± 0 5.461 5.209/6.353 5.689 ± 0.6257
ea28 1342 1342/1342 1342 ± 0.00000329 5.705 5.359/6.42 5.891 ± 0.6925
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 ± 0.00002399 5.107 5.008/5.366 5.156 ± 0.2467
3 1342 1342/1342 1342 ± 0.00002399 5.068 4.836/5.281 5.05 ± 0.2874
4 1342 1342/1342 1342 ± 0.00002443 5.111 4.79/5.309 5.067 ± 0.3436
5 1342 1342/1342 1342 ± 0.00002399 5.162 4.924/5.31 5.105 ± 0.322
6 1342 1342/1342 1342 ± 0.00002399 5.162 4.964/5.274 5.086 ± 0.3078
7 1342 1342/1342 1342 ± 0.00002399 5.181 5.018/5.284 5.161 ± 0.2488
8 1342 1342/1342 1342 ± 0.00002399 5.172 4.883/5.356 5.129 ± 0.2962
9 1342 1342/1342 1342 ± 0.00002399 5.458 5.212/5.712 5.408 ± 0.3325
10 1342 1342/1342 1342 ± 0.00002399 5.888 5.696/6.053 5.849 ± 0.3329
11 1342 1342/1342 1342 ± 0.00002399 6.066 5.889/6.304 6.067 ± 0.3343
12 1342 1342/1342 1342 ± 0.00002446 6.301 6.085/6.506 6.253 ± 0.3624
13 1342 1342/1342 1342 ± 0.00002399 6.701 6.43/6.95 6.678 ± 0.3846
14 1342 1342/1342 1342 ± 0.00002399 6.875 6.609/7.123 6.843 ± 0.4262
15 1342 1342/1342 1342 ± 0.00002399 6.526 6.407/6.717 6.504 ± 0.3998
16 1342 1342/1342 1342 ± 0.00002402 5.842 5.544/6.225 5.874 ± 0.414
17 1342 1342/1342 1342 ± 0.00002409 5.84 5.663/6.153 5.898 ± 0.362
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-31 04:43:00.287
End
2024-12-31 05:34:44.726
Duration
0:51:44.440
Note, WebLog generation is not included in the time.

CASA logs for stage 8