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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.49 5.155/5.956 5.598 ± 0.5504
ea02 1342 1342/1342 1342 ± 0 5.621 5.381/6.333 5.86 ± 0.6328
ea04 1342 1342/1342 1342 ± 0 5.339 5.018/5.838 5.481 ± 0.5233
ea05 1342 1342/1342 1342 ± 0 5.665 5.198/6.097 5.706 ± 0.5753
ea06 1342 1342/1342 1342 ± 0 4.919 4.722/5.386 5.036 ± 0.3972
ea07 1342 1342/1342 1342 ± 0 5.831 5.322/6.035 5.831 ± 0.5508
ea08 1342 1342/1342 1342 ± 0 5.756 5.473/6.585 6.056 ± 0.6952
ea09 1342 1342/1342 1342 ± 0 5.639 5.123/6.219 5.699 ± 0.6359
ea10 1342 1342/1342 1342 ± 0 5.866 5.237/6.51 5.856 ± 0.6837
ea11 1342 1342/1342 1342 ± 0 5.734 5.082/6.299 5.746 ± 0.6935
ea12 1342 1342/1342 1342 ± 0 5.667 5.257/6.298 5.84 ± 0.6309
ea13 1342 1342/1342 1342 ± 0 6.125 5.739/6.392 6.152 ± 0.5235
ea14 1342 1342/1342 1342 ± 0 5.708 5.234/6.291 5.804 ± 0.6527
ea15 1342 1342/1342 1342 ± 0 5.649 5.291/6.252 5.845 ± 0.623
ea16 1342 1342/1342 1342 ± 0 5.963 5.543/6.616 6.134 ± 0.7082
ea17 1342 1342/1342 1342 ± 0 5.879 5.48/6.399 6.005 ± 0.6411
ea18 1342 1342/1342 1342 ± 0 4.902 4.588/5.37 4.973 ± 0.5521
ea19 1342 1342/1342 1342 ± 0 5.915 5.481/6.593 6.112 ± 0.6404
ea20 1342 1342/1342 1342 ± 0 5.942 5.564/6.502 6.067 ± 0.6386
ea21 1342 1342/1342 1342 ± 0 5.591 5.276/6.145 5.736 ± 0.5544
ea22 1342 1342/1342 1342 ± 0 5.455 5.214/6.3 5.727 ± 0.6468
ea23 1342 1342/1342 1342 ± 0 5.913 5.362/6.309 5.961 ± 0.6722
ea25 1342 1342/1342 1342 ± 0 5.385 5.242/6.029 5.623 ± 0.5542
ea26 1342 1342/1342 1342 ± 0 5.985 5.539/6.595 6.118 ± 0.6764
ea27 1342 1342/1342 1342 ± 0.000009101 5.41 5.096/6.22 5.61 ± 0.5937
ea28 1342 1342/1342 1342 ± 0.00002094 5.622 5.354/6.371 5.844 ± 0.6746
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 ± 0.00002369 5.344 5.188/5.563 5.322 ± 0.2544
3 1342 1342/1342 1342 ± 0.00002369 5.135 4.879/5.354 5.135 ± 0.3232
4 1342 1342/1342 1342 ± 0.00002369 5.223 4.959/5.381 5.172 ± 0.3153
5 1342 1342/1342 1342 ± 0.00002369 5.255 5.044/5.436 5.245 ± 0.3168
6 1342 1342/1342 1342 ± 0.00002369 5.206 5.059/5.425 5.191 ± 0.342
7 1342 1342/1342 1342 ± 0.00002369 5.267 5.156/5.471 5.281 ± 0.2547
8 1342 1342/1342 1342 ± 0.00002369 5.294 5.082/5.454 5.249 ± 0.2751
9 1342 1342/1342 1342 ± 0.00002369 5.523 5.397/5.774 5.517 ± 0.3133
10 1342 1342/1342 1342 ± 0.00002369 5.982 5.821/6.105 5.937 ± 0.3153
11 1342 1342/1342 1342 ± 0.00002369 6.223 6.021/6.34 6.151 ± 0.3311
12 1342 1342/1342 1342 ± 0.00002414 6.352 6.189/6.533 6.301 ± 0.3519
13 1342 1342/1342 1342 ± 0.00002369 6.785 6.674/6.982 6.733 ± 0.3678
14 1342 1342/1342 1342 ± 0.00002369 7 6.737/7.241 6.924 ± 0.4043
15 1342 1342/1342 1342 ± 0.00002369 6.714 6.445/6.855 6.6 ± 0.4066
16 1342 1342/1342 1342 ± 0.0000261 5.935 5.758/6.266 5.942 ± 0.3893
17 1342 1342/1342 1342 ± 0.00002734 5.862 5.688/6.172 5.901 ± 0.3662
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-18 10:47:16.927
End
2024-12-18 11:44:26.789
Duration
0:57:09.861
Note, WebLog generation is not included in the time.

CASA logs for stage 8