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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.473 5.306/6.262 5.667 ± 0.6322
ea02 1342 1342/1342 1342 ± 0.00002305 5.895 5.498/6.662 5.955 ± 0.8258
ea04 1342 1342/1342 1342 ± 0 5.402 5.175/6.133 5.63 ± 0.6112
ea05 1342 1342/1342 1342 ± 0.000005789 5.623 5.21/6.624 5.882 ± 0.7246
ea06 1342 1342/1342 1342 ± 0 5.278 5.043/5.969 5.48 ± 0.5992
ea07 1342 1342/1342 1342 ± 0 5.29 5.208/5.656 5.369 ± 0.234
ea08 1342 1342/1342 1342 ± 0.00004243 6.024 5.658/6.853 6.192 ± 0.8456
ea09 1342 1342/1342 1342 ± 0 5.262 4.94/5.647 5.27 ± 0.5272
ea11 1342 1342/1342 1342 ± 0.00002179 5.878 5.33/6.562 5.92 ± 0.7816
ea13 1342 1342/1342 1342 ± 0 5.958 5.863/6.412 6.101 ± 0.5995
ea14 1342 1342/1342 1342 ± 0.00001154 5.738 5.415/6.624 6.004 ± 0.7003
ea15 1342 1342/1342 1342 ± 0 5.597 5.406/6.493 5.914 ± 0.7427
ea16 1342 1342/1342 1342 ± 0.00001776 5.987 5.603/6.795 6.169 ± 0.7908
ea17 1342 1342/1342 1342 ± 0 5.765 5.675/5.923 5.778 ± 0.1708
ea18 1342 1342/1342 1342 ± 0 5.093 4.84/5.801 5.247 ± 0.563
ea19 1342 1342/1342 1342 ± 0 5.702 5.683/5.852 5.759 ± 0.105
ea20 1342 1342/1342 1342 ± 0 5.976 5.787/6.949 6.224 ± 0.8487
ea21 1342 1342/1342 1342 ± 0.00001432 5.624 5.392/6.419 5.856 ± 0.6944
ea22 1342 1342/1342 1342 ± 0.00000495 5.452 5.186/6.425 5.68 ± 0.7584
ea23 1342 1342/1342 1342 ± 0.00003966 5.796 5.564/6.679 6.038 ± 0.8349
ea24 1342 1342/1342 1342 ± 0 5.381 5.09/6.323 5.656 ± 0.642
ea25 1342 1342/1342 1342 ± 0.00002932 5.655 5.457/6.487 5.844 ± 0.7494
ea26 1342 1342/1342 1342 ± 0 5.941 5.786/7.03 6.231 ± 0.7798
ea27 1342 1342/1342 1342 ± 0 5.61 5.298/5.659 5.522 ± 0.1747
ea28 1342 1342/1342 1342 ± 0.00004272 5.723 5.499/6.616 5.956 ± 0.7476
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 ± 0.00002393 5.56 5.384/5.711 5.547 ± 0.242
5 1342 1342/1342 1342 ± 0.00002415 5.456 5.278/5.686 5.476 ± 0.2918
6 1342 1342/1342 1342 ± 0.00002393 5.478 5.213/5.674 5.445 ± 0.2838
7 1342 1342/1342 1342 ± 0.00002393 5.511 5.258/5.693 5.479 ± 0.2746
8 1342 1342/1342 1342 ± 0.00002393 5.501 5.207/5.625 5.426 ± 0.3
9 1342 1342/1342 1342 ± 0.0000244 5.725 5.527/5.951 5.722 ± 0.2813
10 1342 1342/1342 1342 ± 0.00002601 6.117 5.945/6.308 6.069 ± 0.3459
11 1342 1342/1342 1342 ± 0.00002601 6.412 6.25/6.496 6.339 ± 0.3308
12 1342 1342/1342 1342 ± 0.00002601 6.487 6.401/6.665 6.48 ± 0.3356
13 1342 1342/1342 1342 ± 0.00002601 6.969 6.622/7.14 6.862 ± 0.4059
14 1342 1342/1342 1342 ± 0.00002601 7.111 6.783/7.319 7.019 ± 0.4276
15 1342 1342/1342 1342 ± 0.00002601 6.666 6.541/6.981 6.652 ± 0.4623
16 1342 1342/1342 1342 ± 0.00005443 4.749 4.546/4.928 4.758 ± 0.2546
17 1342 1342/1342 1342 ± 0.00004974 4.792 4.624/4.983 4.796 ± 0.2245
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-06 02:27:05.599
End
2024-12-06 03:31:11.424
Duration
1:04:05.825
Note, WebLog generation is not included in the time.

CASA logs for stage 8