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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.253/5.91 5.587 ± 0.4243
ea02 1342 1342/1342 1342 ± 0 5.697 5.349/6.261 5.844 ± 0.5099
ea04 1342 1342/1342 1342 ± 0 5.446 5.139/5.969 5.577 ± 0.5117
ea05 1342 1342/1342 1342 ± 0 5.275 5.011/5.628 5.33 ± 0.3902
ea06 1342 1342/1342 1342 ± 0 4.791 4.716/5.183 4.919 ± 0.2715
ea07 1342 1342/1342 1342 ± 0 5.539 5.238/5.864 5.594 ± 0.4251
ea08 1342 1342/1342 1342 ± 0 5.595 5.259/6.077 5.664 ± 0.4439
ea09 1342 1342/1342 1342 ± 0 5.245 4.954/5.642 5.307 ± 0.3872
ea10 1342 1342/1342 1342 ± 0 5.158 4.974/5.866 5.341 ± 0.4276
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.611 5.284/5.898 5.659 ± 0.4178
ea13 1342 1342/1342 1342 ± 0 5.882 5.57/6.055 5.879 ± 0.4051
ea14 1342 1342/1342 1342 ± 0 5.556 5.063/5.944 5.529 ± 0.4866
ea15 1342 1342/1342 1342 ± 0 5.715 5.245/6.087 5.726 ± 0.5152
ea16 1342 1342/1342 1342 ± 0 5.518 5.263/5.871 5.607 ± 0.4236
ea17 1342 1342/1342 1342 ± 0.000002613 5.376 5.289/5.742 5.513 ± 0.349
ea18 1342 1342/1342 1342 ± 0 4.622 4.448/4.88 4.677 ± 0.3018
ea19 1342 1342/1342 1342 ± 0 5.424 5.075/5.782 5.422 ± 0.372
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.499 5.324/6.139 5.719 ± 0.4638
ea22 1342 1342/1342 1342 ± 0 4.909 4.718/5.437 5.014 ± 0.4413
ea23 1342 1342/1342 1342 ± 0 5.974 5.631/6.709 6.137 ± 0.6386
ea25 1342 1342/1342 1342 ± 0 5.58 5.368/6.103 5.748 ± 0.5123
ea26 1342 1342/1342 1342 ± 0 5.53 5.389/6.187 5.719 ± 0.4287
ea27 1342 1342/1342 1342 ± 0.00002878 5.218 5.06/5.805 5.336 ± 0.4204
ea28 1342 1342/1342 1342 ± 0.000001558 5.744 5.489/6.466 5.951 ± 0.5615
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 ± 0.00002439 5.356 5.209/5.476 5.334 ± 0.26
3 1342 1342/1342 1342 ± 0.00002451 5.224 5.045/5.298 5.172 ± 0.2751
4 1342 1342/1342 1342 ± 0.0000318 4.865 4.701/5.127 4.894 ± 0.3214
5 1342 1342/1342 1342 ± 0.00002439 5.248 4.97/5.416 5.2 ± 0.3038
6 1342 1342/1342 1342 ± 0.00002439 5.121 4.988/5.302 5.119 ± 0.2596
7 1342 1342/1342 1342 ± 0.00002439 5.228 5.048/5.314 5.158 ± 0.2648
8 1342 1342/1342 1342 ± 0.00002439 5.191 4.941/5.326 5.105 ± 0.3034
9 1342 1342/1342 1342 ± 0.00002439 5.388 5.13/5.545 5.328 ± 0.3417
10 1342 1342/1342 1342 ± 0.00002439 5.697 5.468/5.986 5.678 ± 0.3416
11 1342 1342/1342 1342 ± 0.00002439 5.852 5.722/6.075 5.85 ± 0.3467
12 1342 1342/1342 1342 ± 0.00002439 5.971 5.813/6.107 5.892 ± 0.5009
13 1342 1342/1342 1342 ± 0.00002439 6.311 6.033/6.495 6.277 ± 0.4428
14 1342 1342/1342 1342 ± 0.00002439 6.455 6.031/6.555 6.333 ± 0.471
15 1342 1342/1342 1342 ± 0.00002439 6.101 5.684/6.203 5.981 ± 0.4397
16 1342 1342/1342 1342 ± 0.00003074 5.578 5.257/5.778 5.467 ± 0.3605
17 1342 1342/1342 1342 ± 0.00002742 5.446 5.197/5.692 5.409 ± 0.3745
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-03 08:44:24.029
End
2024-12-03 09:51:04.780
Duration
1:06:40.750
Note, WebLog generation is not included in the time.

CASA logs for stage 8