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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.484 5.409/6.245 5.758 ± 0.6525
ea02 1342 1342/1342 1342 ± 0.0000423 6.001 5.507/6.74 6.068 ± 0.8235
ea04 1342 1342/1342 1342 ± 0 5.322 5.097/6.044 5.549 ± 0.6176
ea05 1342 1342/1342 1342 ± 0.00000819 5.623 5.275/6.599 5.903 ± 0.7106
ea06 1342 1342/1342 1342 ± 0 4.982 4.797/5.371 5.019 ± 0.4641
ea07 1342 1342/1342 1342 ± 0.0000415 5.981 5.527/6.368 6.06 ± 0.7715
ea08 1342 1342/1342 1342 ± 0.00004264 6.148 5.712/6.951 6.269 ± 0.8499
ea09 1342 1342/1342 1342 ± 0 5.801 5.304/6.561 5.797 ± 0.7895
ea10 1342 1342/1342 1342 ± 0.00004272 5.927 5.435/6.844 6.071 ± 0.8216
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000001865 5.703 5.459/6.615 5.945 ± 0.8289
ea13 1342 1342/1342 1342 ± 0 6.134 5.936/6.597 6.22 ± 0.7326
ea14 1342 1342/1342 1342 ± 0.00001008 5.71 5.301/6.534 5.975 ± 0.7238
ea15 1342 1342/1342 1342 ± 0 5.671 5.434/6.528 5.967 ± 0.7868
ea16 1342 1342/1342 1342 ± 0.00001667 6.1 5.674/6.939 6.327 ± 0.8357
ea17 1342 1342/1342 1342 ± 0.0000427 5.95 5.628/7.137 6.147 ± 0.8132
ea18 1342 1342/1342 1342 ± 0.00001468 5.037 4.723/5.69 5.167 ± 0.6016
ea19 1342 1342/1342 1342 ± 0 5.926 5.715/6.956 6.27 ± 0.7616
ea20 1342 1342/1342 1342 ± 0.000004364 5.93 5.794/6.959 6.19 ± 0.8588
ea21 1342 1342/1342 1342 ± 0.000013 5.74 5.386/6.524 5.953 ± 0.7094
ea22 1342 1342/1342 1342 ± 0.00003395 5.429 5.076/6.306 5.622 ± 0.7954
ea23 1342 1342/1342 1342 ± 0.00003591 5.847 5.618/6.761 6.153 ± 0.8531
ea25 1342 1342/1342 1342 ± 0.00003547 5.631 5.412/6.489 5.818 ± 0.7855
ea26 1342 1342/1342 1342 ± 0 6.047 5.85/7.1 6.298 ± 0.8343
ea27 1342 1342/1342 1342 ± 0.00004269 5.688 5.248/6.564 5.873 ± 0.7321
ea28 1342 1342/1342 1342 ± 0.00004269 5.781 5.566/6.75 6.076 ± 0.8081
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 ± 0.00002405 5.58 5.406/5.825 5.569 ± 0.2811
5 1342 1342/1342 1342 ± 0.00002405 5.611 5.308/5.77 5.556 ± 0.3352
6 1342 1342/1342 1342 ± 0.00002428 5.53 5.318/5.677 5.502 ± 0.3289
7 1342 1342/1342 1342 ± 0.00002405 5.521 5.41/5.714 5.509 ± 0.2828
8 1342 1342/1342 1342 ± 0.00002405 5.518 5.278/5.669 5.463 ± 0.3092
9 1342 1342/1342 1342 ± 0.00002405 5.753 5.613/5.997 5.725 ± 0.3482
10 1342 1342/1342 1342 ± 0.00002405 6.198 6.043/6.347 6.14 ± 0.3503
11 1342 1342/1342 1342 ± 0.00002405 6.503 6.276/6.599 6.385 ± 0.3608
12 1342 1342/1342 1342 ± 0.00002405 6.569 6.465/6.788 6.503 ± 0.5176
13 1342 1342/1342 1342 ± 0.00002405 7.104 6.986/7.288 7.046 ± 0.428
14 1342 1342/1342 1342 ± 0.00002405 7.3 6.983/7.492 7.216 ± 0.4792
15 1342 1342/1342 1342 ± 0.00002405 6.978 6.77/7.204 6.877 ± 0.5098
16 1342 1342/1342 1342 ± 0.0000605 4.819 4.629/4.962 4.798 ± 0.2911
17 1342 1342/1342 1342 ± 0.00005948 4.913 4.746/5.034 4.885 ± 0.2839
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
Start time
2024-11-19 08:28:12.992
End
2024-11-19 09:14:25.466
Duration
0:46:12.474
Note, WebLog generation is not included in the time.

CASA logs for stage 8