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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.499 5.305/6.129 5.683 ± 0.5355
ea02 1342 1342/1342 1342 ± 0.00001914 5.829 5.49/6.581 6.002 ± 0.6408
ea04 1342 1342/1342 1342 ± 0.00001915 5.524 5.176/6.021 5.621 ± 0.5059
ea05 1342 1342/1342 1342 ± 0 5.845 5.435/6.461 5.867 ± 0.5798
ea06 1342 1342/1342 1342 ± 0 5.521 5.086/5.922 5.543 ± 0.4842
ea07 1342 1342/1342 1342 ± 0 5.156 5.099/5.508 5.243 ± 0.2287
ea08 1342 1342/1342 1342 ± 0.00003023 5.939 5.601/6.66 6.119 ± 0.6591
ea09 1342 1342/1342 1342 ± 0 5.239 4.96/5.76 5.348 ± 0.4387
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.000003273 5.66 5.351/6.34 5.86 ± 0.6054
ea13 1342 1342/1342 1342 ± 0 6.085 5.811/6.29 6.168 ± 0.4417
ea14 1342 1342/1342 1342 ± 0 5.784 5.38/6.447 5.929 ± 0.6275
ea15 1342 1342/1342 1342 ± 0 5.92 5.408/6.383 5.968 ± 0.6472
ea16 1342 1342/1342 1342 ± 0 5.95 5.565/6.576 6.084 ± 0.6524
ea17 1342 1342/1342 1342 ± 0.00001244 5.685 5.465/5.82 5.667 ± 0.1978
ea18 1342 1342/1342 1342 ± 0.000008263 5.137 4.866/5.738 5.237 ± 0.4939
ea19 1342 1342/1342 1342 ± 0 5.671 5.618/5.767 5.684 ± 0.07615
ea20 1342 1342/1342 1342 ± 0 6.21 5.759/6.778 6.249 ± 0.6301
ea21 1342 1342/1342 1342 ± 0 5.566 5.387/6.294 5.811 ± 0.5423
ea22 1342 1342/1342 1342 ± 0.000001462 5.533 5.277/6.448 5.811 ± 0.6225
ea23 1342 1342/1342 1342 ± 0.00001069 5.761 5.477/6.528 5.982 ± 0.6628
ea24 1342 1342/1342 1342 ± 0 5.848 5.12/6.265 5.668 ± 0.5802
ea25 1342 1342/1342 1342 ± 0.000007153 5.448 5.354/6.309 5.795 ± 0.5961
ea26 1342 1342/1342 1342 ± 0 6.181 5.808/6.963 6.329 ± 0.6424
ea27 1342 1342/1342 1342 ± 0.00001065 5.479 5.211/5.567 5.391 ± 0.1886
ea28 1342 1342/1342 1342 ± 0.00004112 5.643 5.506/6.491 5.932 ± 0.6141
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 ± 0.00002406 5.461 5.293/5.634 5.458 ± 0.2339
3 1342 1342/1342 1342 ± 0.00002696 5.118 4.993/5.36 5.177 ± 0.3072
4 1342 1342/1342 1342 ± 0.0000287 5.322 5.152/5.525 5.329 ± 0.2939
5 1342 1342/1342 1342 ± 0.00002406 5.475 5.271/5.676 5.457 ± 0.2967
6 1342 1342/1342 1342 ± 0.00002406 5.421 5.129/5.583 5.374 ± 0.2755
7 1342 1342/1342 1342 ± 0.00002406 5.406 5.204/5.597 5.402 ± 0.2679
8 1342 1342/1342 1342 ± 0.00002406 5.429 5.115/5.508 5.344 ± 0.2902
9 1342 1342/1342 1342 ± 0.00002406 5.65 5.454/5.871 5.61 ± 0.3183
10 1342 1342/1342 1342 ± 0.00002616 6.058 5.843/6.216 5.995 ± 0.3277
11 1342 1342/1342 1342 ± 0.00002616 6.256 6.134/6.379 6.22 ± 0.3105
12 1342 1342/1342 1342 ± 0.00002616 6.414 6.269/6.543 6.366 ± 0.3135
13 1342 1342/1342 1342 ± 0.00002616 6.882 6.473/7.004 6.771 ± 0.36
14 1342 1342/1342 1342 ± 0.00002616 6.998 6.753/7.214 6.96 ± 0.3833
15 1342 1342/1342 1342 ± 0.00002616 6.655 6.386/6.882 6.586 ± 0.3998
16 1342 1342/1342 1342 ± 0.00004171 5.677 5.538/6.041 5.74 ± 0.3383
17 1342 1342/1342 1342 ± 0.00004097 5.746 5.553/6.008 5.78 ± 0.3272
overwrite_modelcol
False
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-04-12 22:17:05.450
End
2024-04-12 22:48:43.321
Duration
0:31:37.870
Note, WebLog generation is not included in the time.

CASA logs for stage 7