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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.34 5.166/6.005 5.419 ± 0.8245
ea02 1342 1342/1342 1342 ± 0.00004263 5.778 5.34/6.528 5.732 ± 0.9911
ea05 1342 1342/1342 1342 ± 0.000009238 5.579 5.162/6.544 5.682 ± 0.8509
ea06 1342 1342/1342 1342 ± 0.000004899 5.049 4.859/5.649 5.113 ± 0.6795
ea07 1342 1342/1342 1342 ± 0.00004277 5.779 5.323/6.044 5.485 ± 0.8208
ea08 1342 1342/1342 1342 ± 0.00004272 6.04 5.622/6.813 5.97 ± 1.063
ea09 1342 1342/1342 1342 ± 0.00001209 4.062 3.469/6.333 4.797 ± 1.367
ea10 1342 1342/1342 1342 ± 0.000043 5.52 5.153/6.425 5.528 ± 0.8846
ea11 1342 1342/1342 1342 ± 0.00003818 5.888 5.252/6.523 5.71 ± 1.01
ea12 1342 1342/1342 1342 ± 0.000001853 5.725 5.358/6.661 5.786 ± 0.9727
ea13 1342 1342/1342 1342 ± 0.00001347 5.915 5.682/6.489 5.954 ± 0.8196
ea14 1342 1342/1342 1342 ± 0.000001733 6.602 5.737/6.701 6 ± 1.103
ea15 1342 1342/1342 1342 ± 0 5.573 5.316/6.443 5.729 ± 0.9028
ea16 1342 1342/1342 1342 ± 0.00002991 5.361 5.019/5.913 5.249 ± 0.7281
ea17 1342 1342/1342 1342 ± 0.00004309 5.966 5.494/6.883 5.907 ± 1.058
ea18 1342 1342/1342 1342 ± 0.00002812 4.974 4.665/5.767 5.005 ± 0.7741
ea19 1342 1342/1342 1342 ± 0 5.77 5.505/6.767 5.887 ± 0.8661
ea20 1342 1342/1342 1342 ± 0.00001237 6.019 5.686/7.165 6.095 ± 1.144
ea21 1342 1342/1342 1342 ± 0.00002248 5.51 5.296/6.417 5.6 ± 0.8707
ea22 1342 1342/1342 1342 ± 0.00002986 5.508 5.183/6.55 5.638 ± 0.9424
ea23 1342 1342/1342 1342 ± 0.0000427 5.735 5.303/6.617 5.757 ± 0.9542
ea25 1342 1342/1342 1342 ± 0 5.331 5.167/5.431 5.345 ± 0.1918
ea26 1342 1342/1342 1342 ± 0.00001554 5.712 5.569/6.691 5.825 ± 0.847
ea27 1342 1342/1342 1342 ± 0.00004708 5.538 5.14/6.522 5.57 ± 0.9349
ea28 1342 1342/1342 1342 ± 0.00005543 6.569 5.505/6.714 5.867 ± 1.259
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 ± 0.0000249 5.491 5.266/5.701 5.394 ± 0.4879
5 1342 1342/1342 1342 ± 0.0000249 5.3 5.163/5.453 5.213 ± 0.488
6 1342 1342/1342 1342 ± 0.0000249 5.37 5.113/5.529 5.283 ± 0.4748
7 1342 1342/1342 1342 ± 0.0000249 5.316 5.155/5.503 5.264 ± 0.4525
8 1342 1342/1342 1342 ± 0.0000249 5.358 5.101/5.547 5.258 ± 0.4766
9 1342 1342/1342 1342 ± 0.0000249 5.682 5.513/5.911 5.59 ± 0.5406
10 1342 1342/1342 1342 ± 0.0000244 6.158 5.923/6.217 6.077 ± 0.324
11 1342 1342/1342 1342 ± 0.0000244 6.458 6.298/6.564 6.37 ± 0.356
12 1342 1342/1342 1342 ± 0.0000244 6.603 6.409/6.697 6.525 ± 0.3441
13 1342 1342/1342 1342 ± 0.0000244 6.745 6.501/6.97 6.721 ± 0.3675
14 1342 1342/1342 1342 ± 0.00003337 6.555 6.142/6.839 6.522 ± 0.4358
15 1342 1342/1342 1342 ± 0.0000244 6.719 6.494/6.875 6.643 ± 0.3945
16 1342 1342/1342 1342 ± 0.00006093 3.844 3.703/4.11 3.894 ± 0.2415
17 1342 1342/1342 1342 ± 0.00006068 3.851 3.723/4.059 3.876 ± 0.2267
overwrite_modelcol
False
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-05-16 18:14:09.870
End
2024-05-16 18:59:15.252
Duration
0:45:05.382
Note, WebLog generation is not included in the time.

CASA logs for stage 7