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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.169 5.047/5.783 5.196 ± 0.8613
ea02 1342 1342/1342 1342 ± 0.00004254 5.767 5.249/6.291 5.52 ± 1.046
ea04 1342 1342/1342 1342 ± 0.00002776 5.28 4.914/5.843 5.196 ± 0.8584
ea05 1342 1342/1342 1342 ± 0.00001216 5.385 4.975/6.063 5.338 ± 0.833
ea06 1342 1342/1342 1342 ± 0.0000361 4.474 4.293/5.432 4.669 ± 0.8687
ea07 1342 1342/1342 1342 ± 0.00003847 5.465 5.179/5.956 5.321 ± 0.9226
ea08 1342 1342/1342 1342 ± 0.00004325 5.779 5.366/6.555 5.656 ± 1.156
ea09 1342 1342/1342 1342 ± 0.00002085 5.342 5.077/6.053 5.339 ± 0.8287
ea10 1342 1342/1342 1342 ± 0.00004067 5.224 4.907/6.128 5.279 ± 0.9125
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004188 5.37 5.086/6.365 5.424 ± 1.102
ea13 1342 1342/1342 1342 ± 0.00001471 5.756 5.455/6.215 5.654 ± 0.8506
ea14 1342 1342/1342 1342 ± 0.00001795 5.424 5.125/6.361 5.417 ± 1.002
ea15 1342 1342/1342 1342 ± 0.00001656 5.204 5.007/6.101 5.306 ± 1.067
ea16 1342 1342/1342 1342 ± 0.00002283 5.52 5.245/6.107 5.402 ± 0.9777
ea17 1342 1342/1342 1342 ± 0.00004205 5.73 5.264/6.385 5.629 ± 1.038
ea18 1342 1342/1342 1342 ± 0.00003904 4.825 4.586/5.507 4.866 ± 0.725
ea19 1342 1342/1342 1342 ± 0 5.573 5.312/6.295 5.57 ± 0.8627
ea20 1342 1342/1342 1342 ± 0.00004233 5.623 5.544/6.679 5.735 ± 1.128
ea21 1342 1342/1342 1342 ± 0.00001763 5.21 5.124/6.062 5.268 ± 0.8731
ea22 1342 1342/1342 1342 ± 0.00003629 5.365 5.085/6.226 5.385 ± 0.953
ea23 1342 1342/1342 1342 ± 0.00003197 5.377 5.239/6.19 5.494 ± 0.928
ea25 1342 1342/1342 1342 ± 0.00003841 5.428 5.034/6.007 5.322 ± 0.8252
ea27 1342 1342/1342 1342 ± 0.00004377 5.267 4.974/6.17 5.256 ± 0.9684
ea28 1342 1342/1342 1342 ± 0.00004509 5.427 5.24/6.319 5.398 ± 1.049
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 ± 0.00002443 5.272 5.039/5.428 5.212 ± 0.2905
5 1342 1342/1342 1342 ± 0.00002549 5.22 5.081/5.415 5.239 ± 0.3222
6 1342 1342/1342 1342 ± 0.00002443 5.163 5.065/5.299 5.132 ± 0.2931
7 1342 1342/1342 1342 ± 0.00002443 5.198 5.037/5.299 5.134 ± 0.2781
8 1342 1342/1342 1342 ± 0.00002443 5.194 4.975/5.311 5.135 ± 0.2895
9 1342 1342/1342 1342 ± 0.00002443 5.442 5.312/5.626 5.407 ± 0.3257
10 1342 1342/1342 1342 ± 0.00002443 5.904 5.727/6.004 5.863 ± 0.2972
11 1342 1342/1342 1342 ± 0.00002443 6.181 6.002/6.295 6.112 ± 0.3097
12 1342 1342/1342 1342 ± 0.00002443 6.326 6.147/6.463 6.269 ± 0.3258
13 1342 1342/1342 1342 ± 0.00002469 6.367 6.175/6.584 6.341 ± 0.3352
14 1342 1342/1342 1342 ± 0.00003816 5.738 5.485/6.177 5.855 ± 0.5064
15 1342 1342/1342 1342 ± 0.00002445 6.423 6.171/6.624 6.373 ± 0.3966
16 1342 1342/1342 1342 ± 0.00005786 3.207 3.06/3.431 3.261 ± 0.2724
17 1342 1342/1342 1342 ± 0.00006069 3.363 3.218/3.534 3.392 ± 0.2689
output_dir
 
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-03 00:59:47.482
End
2024-11-03 01:46:32.096
Duration
0:46:44.614
Note, WebLog generation is not included in the time.

CASA logs for stage 8