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

Statwt Summary Plot

VLASS2.1.sb38471682.eb38515236.59049.18662664352_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 5.619 5.298/6.361 5.697 ± 0.7122
ea02 1342 1342/1342 1342 ± 0.00004608 6.103 5.499/6.796 6.01 ± 0.8907
ea04 1342 1342/1342 1342 ± 0.00003131 5.54 5.247/6.151 5.619 ± 0.6673
ea05 1342 1342/1342 1342 ± 0.00001705 5.859 5.181/6.506 5.838 ± 0.7413
ea06 1342 1342/1342 1342 ± 0.00003663 5.305 4.911/5.824 5.304 ± 0.5674
ea07 1342 1342/1342 1342 ± 0.00003935 6.022 5.503/6.325 5.908 ± 0.751
ea09 1342 1342/1342 1342 ± 0.00002177 5.396 5.059/5.927 5.419 ± 0.5643
ea10 1342 1342/1342 1342 ± 0.00004117 5.199 4.811/5.966 5.301 ± 0.6742
ea11 1342 1342/1342 1342 ± 0.00004209 5.98 5.634/6.76 5.999 ± 0.8235
ea12 1342 1342/1342 1342 ± 0.00004118 5.912 5.606/6.478 6.013 ± 0.8015
ea13 1342 1342/1342 1342 ± 0.00001168 6.245 5.722/6.361 6.073 ± 0.6517
ea14 1342 1342/1342 1342 ± 0.00003855 5.719 5.41/6.689 5.924 ± 0.847
ea15 1342 1342/1342 1342 ± 0.00002987 5.704 5.511/6.525 5.875 ± 0.8196
ea16 1342 1342/1342 1342 ± 0.00002377 5.925 5.512/6.774 6.002 ± 0.9084
ea17 1342 1342/1342 1342 ± 0.00004145 6.009 5.603/6.703 6.087 ± 0.863
ea18 1342 1342/1342 1342 ± 0.00004203 5.093 4.975/5.72 5.249 ± 0.612
ea19 1342 1342/1342 1342 ± 0.00002388 5.793 5.524/6.739 5.984 ± 0.7984
ea20 1342 1342/1342 1342 ± 0.0000433 6.235 6.069/7.099 6.348 ± 0.9015
ea21 1342 1342/1342 1342 ± 0.0000306 5.6 5.255/6.321 5.7 ± 0.7463
ea22 1342 1342/1342 1342 ± 0.0000306 5.494 5.14/6.54 5.773 ± 0.777
ea23 1342 1342/1342 1342 ± 0.00004103 6.08 5.598/6.765 6.08 ± 0.8902
ea24 1342 1342/1342 1342 ± 0.00001375 5.193 4.924/6.22 5.463 ± 0.6824
ea25 1342 1342/1342 1342 ± 0.00004153 5.677 5.342/6.381 5.753 ± 0.7605
ea26 1342 1342/1342 1342 ± 0.00001998 5.837 5.696/6.916 6.15 ± 0.8059
ea27 1342 1342/1342 1342 ± 0.00004052 5.787 5.401/6.685 5.866 ± 0.7944
ea28 1342 1342/1342 1342 ± 0.00004101 5.843 5.68/6.738 6.025 ± 0.8759
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 ± 0.00002364 5.485 5.245/5.669 5.422 ± 0.3425
3 1342 1342/1342 1342 ± 0.00002853 5.676 5.352/6.005 5.684 ± 0.4115
5 1342 1342/1342 1342 ± 0.00002465 5.68 5.429/5.862 5.631 ± 0.3891
6 1342 1342/1342 1342 ± 0.00002364 5.506 5.167/5.602 5.4 ± 0.2891
7 1342 1342/1342 1342 ± 0.00002364 5.514 5.292/5.661 5.48 ± 0.2998
8 1342 1342/1342 1342 ± 0.00002364 5.514 5.178/5.584 5.439 ± 0.3408
9 1342 1342/1342 1342 ± 0.00002378 5.786 5.398/5.89 5.673 ± 0.3419
10 1342 1342/1342 1342 ± 0.00002364 6.215 5.946/6.326 6.131 ± 0.3047
11 1342 1342/1342 1342 ± 0.00002364 6.426 6.154/6.624 6.384 ± 0.316
12 1342 1342/1342 1342 ± 0.00002364 6.542 6.322/6.776 6.544 ± 0.3646
13 1342 1342/1342 1342 ± 0.00002364 6.901 6.653/7.228 6.887 ± 0.422
14 1342 1342/1342 1342 ± 0.00002364 7.197 6.818/7.362 7.052 ± 0.4291
15 1342 1342/1342 1342 ± 0.00002372 6.482 6.19/6.854 6.485 ± 0.4924
16 1342 1342/1342 1342 ± 0.00005294 4.465 4.339/4.59 4.464 ± 0.1852
17 1342 1342/1342 1342 ± 0.00005947 4.518 4.377/4.695 4.551 ± 0.2505
output_dir
 
vis
VLASS2.1.sb38471682.eb38515236.59049.18662664352_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-04-20 15:26:09.835
End
2024-04-20 16:12:28.558
Duration
0:46:18.723
Note, WebLog generation is not included in the time.

CASA logs for stage 7