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 5.677 5.36/6.116 5.771 ± 0.5334
ea02 1342 1342/1342 1342 ± 0.000005454 5.726 5.486/6.465 5.994 ± 0.653
ea04 1342 1342/1342 1342 ± 0 5.468 5.127/6.046 5.591 ± 0.5285
ea05 1342 1342/1342 1342 ± 0 5.913 5.498/6.31 5.957 ± 0.5673
ea06 1342 1342/1342 1342 ± 0 4.713 4.626/5.11 4.85 ± 0.3106
ea07 1342 1342/1342 1342 ± 0 5.938 5.478/6.171 5.981 ± 0.549
ea08 1342 1342/1342 1342 ± 0 5.856 5.659/6.691 6.177 ± 0.7029
ea09 1342 1342/1342 1342 ± 0 5.812 5.285/6.467 5.873 ± 0.6096
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.786 5.386/6.324 5.947 ± 0.6464
ea13 1342 1342/1342 1342 ± 0 6.287 5.933/6.544 6.326 ± 0.4876
ea14 1342 1342/1342 1342 ± 0 5.827 5.381/6.427 5.943 ± 0.6542
ea15 1342 1342/1342 1342 ± 0 5.893 5.447/6.376 5.979 ± 0.6349
ea16 1342 1342/1342 1342 ± 0 6.115 5.742/6.705 6.297 ± 0.6736
ea17 1342 1342/1342 1342 ± 0 6.037 5.531/6.889 6.115 ± 0.6503
ea18 1342 1342/1342 1342 ± 0.000001365 4.998 4.696/5.403 5.092 ± 0.5078
ea19 1342 1342/1342 1342 ± 0 6.067 5.674/6.741 6.266 ± 0.6357
ea20 1342 1342/1342 1342 ± 0 6.087 5.685/6.619 6.217 ± 0.6351
ea21 1342 1342/1342 1342 ± 0 5.84 5.468/6.347 5.937 ± 0.5326
ea22 1342 1342/1342 1342 ± 0 5.561 5.355/6.207 5.803 ± 0.66
ea23 1342 1342/1342 1342 ± 0 6.018 5.53/6.414 6.099 ± 0.6556
ea25 1342 1342/1342 1342 ± 0.00001246 5.517 5.301/6.25 5.775 ± 0.5967
ea26 1342 1342/1342 1342 ± 0 6.12 5.734/6.687 6.262 ± 0.6799
ea27 1342 1342/1342 1342 ± 0.00003913 5.528 5.296/6.309 5.745 ± 0.5728
ea28 1342 1342/1342 1342 ± 0.00002189 5.773 5.483/6.469 5.982 ± 0.6636
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 ± 0.0000244 5.511 5.36/5.741 5.497 ± 0.3017
3 1342 1342/1342 1342 ± 0.00002442 5.206 4.995/5.515 5.26 ± 0.362
4 1342 1342/1342 1342 ± 0.00002661 5.47 5.293/5.559 5.391 ± 0.3842
5 1342 1342/1342 1342 ± 0.0000244 5.405 5.194/5.568 5.376 ± 0.3689
6 1342 1342/1342 1342 ± 0.0000244 5.398 5.239/5.646 5.393 ± 0.3256
7 1342 1342/1342 1342 ± 0.0000244 5.453 5.31/5.628 5.429 ± 0.2942
8 1342 1342/1342 1342 ± 0.0000244 5.449 5.22/5.579 5.363 ± 0.3187
9 1342 1342/1342 1342 ± 0.0000244 5.657 5.476/5.88 5.604 ± 0.3558
10 1342 1342/1342 1342 ± 0.0000244 6.077 5.899/6.225 6.009 ± 0.3558
11 1342 1342/1342 1342 ± 0.0000244 6.351 6.131/6.434 6.231 ± 0.3735
12 1342 1342/1342 1342 ± 0.0000244 6.43 6.235/6.601 6.333 ± 0.4891
13 1342 1342/1342 1342 ± 0.0000244 6.948 6.829/7.164 6.867 ± 0.4445
14 1342 1342/1342 1342 ± 0.0000244 7.175 6.923/7.407 7.061 ± 0.4857
15 1342 1342/1342 1342 ± 0.0000244 6.824 6.556/7.037 6.709 ± 0.4807
16 1342 1342/1342 1342 ± 0.00003681 6.053 5.817/6.368 6.015 ± 0.4387
17 1342 1342/1342 1342 ± 0.00003468 6.061 5.842/6.322 6.037 ± 0.4303
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-30 23:50:54.690
End
2024-12-31 00:26:13.453
Duration
0:35:18.763
Note, WebLog generation is not included in the time.

CASA logs for stage 8