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 5.529 5.396/6.245 5.76 ± 0.4942
ea02 1342 1342/1342 1342 ± 0.000009007 5.9 5.401/6.646 6.005 ± 0.6615
ea04 1342 1342/1342 1342 ± 0 5.513 5.257/6.08 5.675 ± 0.5091
ea05 1342 1342/1342 1342 ± 0 5.827 5.545/6.537 5.964 ± 0.603
ea06 1342 1342/1342 1342 ± 0 5.278 5.063/5.865 5.466 ± 0.4668
ea07 1342 1342/1342 1342 ± 0 5.391 5.24/5.634 5.389 ± 0.2075
ea08 1342 1342/1342 1342 ± 0.00003445 5.958 5.655/6.846 6.214 ± 0.7036
ea09 1342 1342/1342 1342 ± 0 5.127 4.935/5.665 5.256 ± 0.4672
ea11 1342 1342/1342 1342 ± 0 5.752 5.358/6.545 5.977 ± 0.6317
ea13 1342 1342/1342 1342 ± 0 5.962 5.894/6.436 6.197 ± 0.475
ea14 1342 1342/1342 1342 ± 0 5.874 5.561/6.622 6.098 ± 0.6266
ea15 1342 1342/1342 1342 ± 0 5.962 5.474/6.484 6.016 ± 0.6202
ea16 1342 1342/1342 1342 ± 0 6.038 5.789/6.79 6.264 ± 0.6621
ea17 1342 1342/1342 1342 ± 0.000001767 5.791 5.679/5.91 5.781 ± 0.154
ea18 1342 1342/1342 1342 ± 0 5.069 4.906/5.659 5.257 ± 0.4476
ea19 1342 1342/1342 1342 ± 0 5.7 5.651/5.867 5.727 ± 0.116
ea20 1342 1342/1342 1342 ± 0 5.968 5.841/6.812 6.302 ± 0.6264
ea21 1342 1342/1342 1342 ± 0.000003192 5.675 5.513/6.422 5.936 ± 0.5681
ea22 1342 1342/1342 1342 ± 0 5.429 5.18/6.393 5.729 ± 0.6377
ea23 1342 1342/1342 1342 ± 0.000008543 5.906 5.645/6.655 6.183 ± 0.6883
ea24 1342 1342/1342 1342 ± 0 5.614 5.24/6.345 5.744 ± 0.5887
ea25 1342 1342/1342 1342 ± 0 5.557 5.457/6.446 5.911 ± 0.5931
ea26 1342 1342/1342 1342 ± 0 5.959 5.796/7.041 6.294 ± 0.6535
ea27 1342 1342/1342 1342 ± 0 5.619 5.348/5.652 5.524 ± 0.1646
ea28 1342 1342/1342 1342 ± 0.0000415 5.707 5.512/6.61 6.004 ± 0.6396
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 5.561 5.396/5.705 5.548 ± 0.2433
4 1342 1342/1342 1342 ± 0.00002476 5.326 5.128/5.448 5.286 ± 0.288
5 1342 1342/1342 1342 ± 0.00002399 5.518 5.3/5.702 5.514 ± 0.31
6 1342 1342/1342 1342 ± 0.00002399 5.474 5.242/5.66 5.448 ± 0.2824
7 1342 1342/1342 1342 ± 0.00002399 5.529 5.27/5.701 5.5 ± 0.2809
8 1342 1342/1342 1342 ± 0.00002399 5.521 5.218/5.65 5.44 ± 0.3067
9 1342 1342/1342 1342 ± 0.00002424 5.735 5.589/5.981 5.713 ± 0.3191
10 1342 1342/1342 1342 ± 0.00002609 6.191 5.943/6.318 6.086 ± 0.3608
11 1342 1342/1342 1342 ± 0.00002609 6.426 6.255/6.51 6.34 ± 0.3391
12 1342 1342/1342 1342 ± 0.00002609 6.501 6.393/6.65 6.468 ± 0.3468
13 1342 1342/1342 1342 ± 0.00002609 6.936 6.587/7.109 6.837 ± 0.4137
14 1342 1342/1342 1342 ± 0.00002609 7.087 6.741/7.3 7.009 ± 0.4433
15 1342 1342/1342 1342 ± 0.00002609 6.676 6.446/6.985 6.615 ± 0.4686
16 1342 1342/1342 1342 ± 0.00004255 5.526 5.269/5.788 5.513 ± 0.3621
17 1342 1342/1342 1342 ± 0.00003977 5.51 5.395/5.871 5.564 ± 0.3538
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
Start time
2024-12-06 01:22:20.174
End
2024-12-06 02:14:03.306
Duration
0:51:43.132
Note, WebLog generation is not included in the time.

CASA logs for stage 8