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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.668 5.343/6.119 5.764 ± 0.5358
ea02 1342 1342/1342 1342 ± 0 5.716 5.465/6.461 5.982 ± 0.6588
ea04 1342 1342/1342 1342 ± 0 5.483 5.154/6.025 5.61 ± 0.537
ea05 1342 1342/1342 1342 ± 0 5.909 5.482/6.33 5.959 ± 0.5781
ea06 1342 1342/1342 1342 ± 0 4.723 4.625/5.12 4.853 ± 0.3139
ea07 1342 1342/1342 1342 ± 0 5.959 5.492/6.183 5.988 ± 0.5521
ea08 1342 1342/1342 1342 ± 0 5.86 5.648/6.708 6.191 ± 0.6966
ea09 1342 1342/1342 1342 ± 0 5.784 5.276/6.485 5.873 ± 0.6228
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.787 5.379/6.342 5.953 ± 0.6451
ea13 1342 1342/1342 1342 ± 0 6.263 5.914/6.522 6.317 ± 0.4965
ea14 1342 1342/1342 1342 ± 0 5.84 5.373/6.446 5.947 ± 0.6666
ea15 1342 1342/1342 1342 ± 0 5.907 5.437/6.362 5.981 ± 0.6374
ea16 1342 1342/1342 1342 ± 0 6.106 5.728/6.746 6.3 ± 0.6928
ea17 1342 1342/1342 1342 ± 0.000002153 6.059 5.521/6.907 6.147 ± 0.6586
ea18 1342 1342/1342 1342 ± 0 4.994 4.688/5.419 5.101 ± 0.5127
ea19 1342 1342/1342 1342 ± 0 6.048 5.653/6.73 6.265 ± 0.6483
ea20 1342 1342/1342 1342 ± 0 6.095 5.681/6.638 6.215 ± 0.6393
ea21 1342 1342/1342 1342 ± 0 5.833 5.461/6.37 5.936 ± 0.5463
ea22 1342 1342/1342 1342 ± 0 5.545 5.327/6.219 5.792 ± 0.6724
ea23 1342 1342/1342 1342 ± 0 6.014 5.512/6.418 6.105 ± 0.6673
ea25 1342 1342/1342 1342 ± 0.00001031 5.502 5.31/6.282 5.782 ± 0.6055
ea26 1342 1342/1342 1342 ± 0 6.094 5.708/6.71 6.243 ± 0.6846
ea27 1342 1342/1342 1342 ± 0.00003607 5.507 5.259/6.338 5.749 ± 0.5821
ea28 1342 1342/1342 1342 ± 0.00001577 5.826 5.471/6.48 5.987 ± 0.6815
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 ± 0.00002441 5.5 5.339/5.728 5.482 ± 0.3
3 1342 1342/1342 1342 ± 0.00002447 5.254 5.007/5.49 5.259 ± 0.3541
4 1342 1342/1342 1342 ± 0.00002663 5.449 5.267/5.577 5.37 ± 0.3834
5 1342 1342/1342 1342 ± 0.00002441 5.434 5.184/5.542 5.373 ± 0.3514
6 1342 1342/1342 1342 ± 0.00002441 5.39 5.264/5.624 5.381 ± 0.3208
7 1342 1342/1342 1342 ± 0.00002441 5.431 5.348/5.626 5.424 ± 0.2931
8 1342 1342/1342 1342 ± 0.00002441 5.462 5.221/5.579 5.366 ± 0.3174
9 1342 1342/1342 1342 ± 0.00002441 5.659 5.494/5.874 5.61 ± 0.3497
10 1342 1342/1342 1342 ± 0.00002441 6.111 5.914/6.228 6.022 ± 0.3536
11 1342 1342/1342 1342 ± 0.00002441 6.355 6.147/6.45 6.247 ± 0.3703
12 1342 1342/1342 1342 ± 0.00002441 6.442 6.275/6.628 6.353 ± 0.4915
13 1342 1342/1342 1342 ± 0.00002441 6.954 6.842/7.195 6.888 ± 0.4434
14 1342 1342/1342 1342 ± 0.00002441 7.202 6.945/7.419 7.074 ± 0.4848
15 1342 1342/1342 1342 ± 0.00002441 6.827 6.58/7.033 6.718 ± 0.4772
16 1342 1342/1342 1342 ± 0.00003363 6.077 5.736/6.302 6.011 ± 0.4414
17 1342 1342/1342 1342 ± 0.00003333 6.094 5.85/6.324 6.052 ± 0.4234
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
Start time
2024-12-31 03:06:51.340
End
2024-12-31 03:51:30.268
Duration
0:44:38.927
Note, WebLog generation is not included in the time.

CASA logs for stage 8