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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.329/5.966 5.675 ± 0.4776
ea02 1342 1342/1342 1342 ± 0.00001785 5.782 5.35/6.416 5.847 ± 0.6008
ea04 1342 1342/1342 1342 ± 0 5.571 5.297/6.055 5.698 ± 0.4859
ea05 1342 1342/1342 1342 ± 0 5.899 5.445/6.244 5.877 ± 0.5252
ea06 1342 1342/1342 1342 ± 0 3.274 3.15/3.537 3.33 ± 0.1932
ea07 1342 1342/1342 1342 ± 0 5.461 5.42/5.72 5.561 ± 0.1935
ea08 1342 1342/1342 1342 ± 0.00003299 5.819 5.545/6.62 6.057 ± 0.6308
ea09 1342 1342/1342 1342 ± 0 5.019 4.847/5.549 5.184 ± 0.422
ea10 1342 1342/1342 1342 ± 0 5.575 5.264/6.355 5.767 ± 0.5692
ea11 1342 1342/1342 1342 ± 0.000001218 5.738 5.561/6.384 5.963 ± 0.537
ea12 1342 1342/1342 1342 ± 0 6.006 5.554/6.417 6.019 ± 0.5142
ea13 1342 1342/1342 1342 ± 0 5.804 5.711/6.215 5.991 ± 0.426
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.193 4.997/5.35 5.21 ± 0.3249
ea17 1342 1342/1342 1342 ± 0.00001717 6.041 5.731/6.52 6.181 ± 0.5511
ea18 1342 1342/1342 1342 ± 0 5.223 4.914/5.678 5.296 ± 0.4228
ea19 1342 1342/1342 1342 ± 0 6.604 6.247/6.854 6.606 ± 0.3485
ea21 1342 1342/1342 1342 ± 0 5.798 5.535/6.38 5.962 ± 0.5165
ea22 1342 1342/1342 1342 ± 0.000009636 5.286 5.102/6.096 5.55 ± 0.5811
ea23 1342 1342/1342 1342 ± 0 6.074 5.545/6.526 6.086 ± 0.5957
ea25 1342 1342/1342 1342 ± 0.000003604 5.445 5.337/5.632 5.422 ± 0.1956
ea26 1342 1342/1342 1342 ± 0 5.79 5.644/6.646 6.053 ± 0.5511
ea27 1342 1342/1342 1342 ± 0.0000168 5.513 5.325/6.27 5.736 ± 0.5116
ea28 1342 1342/1342 1342 ± 0.00003892 5.662 5.503/6.429 5.897 ± 0.6041
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 ± 0.00002603 5.536 5.324/5.736 5.47 ± 0.3034
3 1342 1342/1342 1342 ± 0.00003319 5.243 5.019/5.61 5.318 ± 0.3297
4 1342 1342/1342 1342 ± 0.00002603 5.324 5.092/5.547 5.275 ± 0.3136
5 1342 1342/1342 1342 ± 0.00002603 5.502 5.311/5.67 5.472 ± 0.2658
6 1342 1342/1342 1342 ± 0.00002603 5.384 5.216/5.487 5.343 ± 0.2415
7 1342 1342/1342 1342 ± 0.00002603 5.405 5.243/5.548 5.392 ± 0.2313
8 1342 1342/1342 1342 ± 0.00002603 5.415 5.175/5.509 5.354 ± 0.2845
9 1342 1342/1342 1342 ± 0.00002603 5.667 5.318/5.844 5.603 ± 0.3294
10 1342 1342/1342 1342 ± 0.00002603 6.014 5.812/6.187 5.842 ± 0.6222
11 1342 1342/1342 1342 ± 0.00002603 6.253 5.942/6.387 6.013 ± 0.727
12 1342 1342/1342 1342 ± 0.00002603 6.419 6.036/6.511 6.173 ± 0.7373
13 1342 1342/1342 1342 ± 0.00002603 6.753 6.433/6.966 6.516 ± 0.7762
14 1342 1342/1342 1342 ± 0.00002603 6.951 6.611/7.083 6.644 ± 0.8022
15 1342 1342/1342 1342 ± 0.00002603 6.494 6.197/6.616 6.218 ± 0.7751
16 1342 1342/1342 1342 ± 0.00004534 5.637 5.311/5.885 5.506 ± 0.6615
17 1342 1342/1342 1342 ± 0.00004116 5.611 5.355/6.044 5.598 ± 0.5116
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-03-29 06:17:15.471
End
2024-03-29 07:08:59.151
Duration
0:51:43.680
Note, WebLog generation is not included in the time.

CASA logs for stage 7