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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.789 5.222/6.02 5.671 ± 0.5267
ea02 1342 1342/1342 1342 ± 0.00002229 5.846 5.252/6.508 5.882 ± 0.6557
ea04 1342 1342/1342 1342 ± 0 5.321 4.833/5.905 5.393 ± 0.5856
ea05 1342 1342/1342 1342 ± 0 5.778 5.175/6.305 5.711 ± 0.592
ea06 1342 1342/1342 1342 ± 0.00002047 4.816 4.562/5.269 4.924 ± 0.4284
ea07 1342 1342/1342 1342 ± 0 5.731 5.261/6.051 5.77 ± 0.5769
ea08 1342 1342/1342 1342 ± 0 5.749 5.528/6.616 6.067 ± 0.6275
ea09 1342 1342/1342 1342 ± 0 5.682 5.116/6.304 5.712 ± 0.6
ea11 1342 1342/1342 1342 ± 0 5.738 5.113/6.238 5.785 ± 0.6011
ea12 1342 1342/1342 1342 ± 0 5.67 5.134/6.149 5.718 ± 0.6021
ea13 1342 1342/1342 1342 ± 0 5.874 5.61/6.258 5.993 ± 0.5139
ea14 1342 1342/1342 1342 ± 0 5.943 5.263/6.335 5.853 ± 0.6569
ea15 1342 1342/1342 1342 ± 0 5.351 4.792/5.953 5.45 ± 0.7286
ea16 1342 1342/1342 1342 ± 0 5.953 5.435/6.451 6.035 ± 0.7322
ea17 1342 1342/1342 1342 ± 0.00001607 5.964 5.424/6.714 6.053 ± 0.6586
ea18 1342 1342/1342 1342 ± 0 5.128 4.698/5.533 5.147 ± 0.5012
ea19 1342 1342/1342 1342 ± 0 5.998 5.342/6.505 5.949 ± 0.6547
ea20 1342 1342/1342 1342 ± 0 5.884 5.517/6.554 6.02 ± 0.6484
ea21 1342 1342/1342 1342 ± 0 5.54 5.183/6.117 5.65 ± 0.5828
ea22 1342 1342/1342 1342 ± 0 5.595 5.225/6.382 5.766 ± 0.6668
ea23 1342 1342/1342 1342 ± 0 5.909 5.361/6.459 5.958 ± 0.6827
ea25 1342 1342/1342 1342 ± 0.00000185 5.499 5.207/6.055 5.638 ± 0.5495
ea26 1342 1342/1342 1342 ± 0 5.613 5.387/6.221 5.774 ± 0.5652
ea27 1342 1342/1342 1342 ± 0.00002302 5.429 5.101/6.274 5.615 ± 0.6159
ea28 1342 1342/1342 1342 ± 0.000009817 5.592 5.281/6.341 5.815 ± 0.6392
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 5.295 5.122/5.482 5.264 ± 0.2621
3 1342 1342/1342 1342 ± 0.00002431 5.067 4.935/5.203 5.04 ± 0.2315
4 1342 1342/1342 1342 ± 0.00003075 4.979 4.828/5.217 4.968 ± 0.2835
5 1342 1342/1342 1342 ± 0.00002392 5.236 5.009/5.326 5.188 ± 0.3308
6 1342 1342/1342 1342 ± 0.00002392 5.182 4.987/5.302 5.148 ± 0.2897
7 1342 1342/1342 1342 ± 0.00002392 5.24 5.106/5.363 5.211 ± 0.2593
8 1342 1342/1342 1342 ± 0.00002392 5.26 5.039/5.394 5.197 ± 0.2765
9 1342 1342/1342 1342 ± 0.00002392 5.54 5.288/5.726 5.479 ± 0.3196
10 1342 1342/1342 1342 ± 0.00002392 5.958 5.77/6.071 5.89 ± 0.3109
11 1342 1342/1342 1342 ± 0.00002392 6.209 5.981/6.315 6.112 ± 0.3113
12 1342 1342/1342 1342 ± 0.00002392 6.305 6.109/6.467 6.242 ± 0.3378
13 1342 1342/1342 1342 ± 0.00002392 6.753 6.624/6.939 6.711 ± 0.3444
14 1342 1342/1342 1342 ± 0.00002392 6.926 6.688/7.107 6.853 ± 0.3835
15 1342 1342/1342 1342 ± 0.00002392 6.443 6.342/6.734 6.452 ± 0.3657
16 1342 1342/1342 1342 ± 0.00002799 5.804 5.712/5.99 5.818 ± 0.3079
17 1342 1342/1342 1342 ± 0.00002932 5.835 5.703/5.999 5.849 ± 0.2914
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-13 06:11:42.210
End
2024-12-13 07:16:40.351
Duration
1:04:58.142
Note, WebLog generation is not included in the time.

CASA logs for stage 8