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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.535 5.252/5.976 5.668 ± 0.5222
ea02 1342 1342/1342 1342 ± 0 5.704 5.387/6.377 5.924 ± 0.6219
ea04 1342 1342/1342 1342 ± 0 5.394 5.063/5.906 5.541 ± 0.5161
ea05 1342 1342/1342 1342 ± 0 5.732 5.33/6.208 5.803 ± 0.5879
ea06 1342 1342/1342 1342 ± 0 4.997 4.748/5.402 5.078 ± 0.4472
ea07 1342 1342/1342 1342 ± 0 5.636 5.396/5.853 5.741 ± 0.4418
ea08 1342 1342/1342 1342 ± 0 5.952 5.586/6.732 6.15 ± 0.6684
ea09 1342 1342/1342 1342 ± 0 4.789 4.606/5.383 4.94 ± 0.4069
ea10 1342 1342/1342 1342 ± 0.00002087 5.595 5.188/6.274 5.73 ± 0.6011
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.842 5.463/6.355 6.006 ± 0.6023
ea13 1342 1342/1342 1342 ± 0 6.003 5.653/6.319 6.06 ± 0.4823
ea14 1342 1342/1342 1342 ± 0 6.424 6.325/6.894 6.537 ± 0.3613
ea15 1342 1342/1342 1342 ± 0 5.638 5.302/6.211 5.827 ± 0.6183
ea16 1342 1342/1342 1342 ± 0 4.741 4.043/5.092 4.656 ± 0.6807
ea17 1342 1342/1342 1342 ± 0.0000148 6.083 5.774/6.599 6.219 ± 0.6043
ea18 1342 1342/1342 1342 ± 0 5.22 4.937/5.628 5.322 ± 0.5134
ea19 1342 1342/1342 1342 ± 0 5.91 5.509/6.454 6.063 ± 0.5978
ea20 1342 1342/1342 1342 ± 0 6.151 5.862/6.807 6.318 ± 0.6089
ea21 1342 1342/1342 1342 ± 0 5.667 5.335/6.183 5.796 ± 0.5468
ea22 1342 1342/1342 1342 ± 0 5.57 5.21/6.302 5.764 ± 0.6499
ea23 1342 1342/1342 1342 ± 0 5.907 5.418/6.298 5.978 ± 0.641
ea25 1342 1342/1342 1342 ± 0.000001728 5.395 5.316/5.425 5.361 ± 0.1572
ea26 1342 1342/1342 1342 ± 0 5.745 5.473/6.325 5.901 ± 0.5663
ea27 1342 1342/1342 1342 ± 0.00004037 5.522 5.273/6.338 5.747 ± 0.5703
ea28 1342 1342/1342 1342 ± 0.0000483 6.478 6.048/6.958 6.41 ± 0.5591
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 ± 0.00002496 5.377 5.163/5.589 5.301 ± 0.4084
3 1342 1342/1342 1342 ± 0.00002551 5.188 4.934/5.505 5.188 ± 0.3458
4 1342 1342/1342 1342 ± 0.00002528 5.203 5.005/5.413 5.12 ± 0.4218
5 1342 1342/1342 1342 ± 0.00002496 5.391 5.12/5.516 5.285 ± 0.5091
6 1342 1342/1342 1342 ± 0.00002496 5.4 5.111/5.532 5.293 ± 0.4524
7 1342 1342/1342 1342 ± 0.00002496 5.335 5.128/5.466 5.276 ± 0.3875
8 1342 1342/1342 1342 ± 0.00002496 5.326 5.053/5.428 5.218 ± 0.3825
9 1342 1342/1342 1342 ± 0.00002496 5.587 5.258/5.781 5.493 ± 0.4163
10 1342 1342/1342 1342 ± 0.00002445 6.01 5.767/6.136 5.884 ± 0.401
11 1342 1342/1342 1342 ± 0.00002445 6.244 5.835/6.368 6.103 ± 0.4447
12 1342 1342/1342 1342 ± 0.00002445 6.416 5.919/6.518 6.258 ± 0.4413
13 1342 1342/1342 1342 ± 0.00002445 6.728 6.431/7.016 6.668 ± 0.4579
14 1342 1342/1342 1342 ± 0.00002445 6.961 6.655/7.188 6.835 ± 0.4893
15 1342 1342/1342 1342 ± 0.00002445 6.673 6.403/6.835 6.498 ± 0.5141
16 1342 1342/1342 1342 ± 0.00004194 5.82 5.511/6.127 5.778 ± 0.4361
17 1342 1342/1342 1342 ± 0.00004051 5.854 5.593/6.137 5.788 ± 0.4008
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-04-27 03:01:14.965
End
2024-04-27 03:53:01.619
Duration
0:51:46.654
Note, WebLog generation is not included in the time.

CASA logs for stage 7