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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.347 5.242/6.242 5.621 ± 0.7909
ea02 1342 1342/1342 1342 ± 0.00004488 5.816 5.343/6.692 5.887 ± 0.935
ea04 1342 1342/1342 1342 ± 0.00004052 5.372 5.048/6.031 5.47 ± 0.7529
ea05 1342 1342/1342 1342 ± 0.00001772 5.688 5.305/6.55 5.883 ± 0.8851
ea06 1342 1342/1342 1342 ± 0.00004304 5.059 4.829/5.785 5.228 ± 0.6999
ea07 1342 1342/1342 1342 ± 0.00004184 5.845 5.406/6.322 5.816 ± 0.8504
ea08 1342 1342/1342 1342 ± 0.00004419 5.896 5.503/6.951 6.074 ± 1.045
ea09 1342 1342/1342 1342 ± 0.00003226 5.391 4.934/5.842 5.317 ± 0.6406
ea10 1342 1342/1342 1342 ± 0.00004143 5.228 4.804/5.975 5.296 ± 0.7565
ea11 1342 1342/1342 1342 ± 0.00004235 6.075 5.463/6.662 5.976 ± 0.952
ea12 1342 1342/1342 1342 ± 0.00004298 5.723 5.385/6.523 5.83 ± 0.8937
ea13 1342 1342/1342 1342 ± 0.00002021 5.668 5.497/6.279 5.826 ± 0.7467
ea14 1342 1342/1342 1342 ± 0.0000394 5.792 5.436/6.723 5.958 ± 0.9495
ea15 1342 1342/1342 1342 ± 0.00003652 5.579 5.339/6.519 5.797 ± 0.9149
ea16 1342 1342/1342 1342 ± 0.00002805 6.021 5.588/6.915 6.06 ± 1.018
ea17 1342 1342/1342 1342 ± 0.00004146 5.976 5.436/7.133 6.098 ± 0.9769
ea18 1342 1342/1342 1342 ± 0.00004328 4.975 4.854/5.832 5.181 ± 0.6664
ea19 1342 1342/1342 1342 ± 0.000015 5.986 5.72/6.87 6.146 ± 0.9409
ea20 1342 1342/1342 1342 ± 0.00004253 5.964 5.899/6.919 6.194 ± 1
ea21 1342 1342/1342 1342 ± 0.00003231 5.696 5.347/6.5 5.784 ± 0.8897
ea22 1342 1342/1342 1342 ± 0.00003978 5.394 5.081/6.473 5.691 ± 0.8522
ea23 1342 1342/1342 1342 ± 0.00005159 6.622 6.246/7.036 6.147 ± 1.17
ea24 1342 1342/1342 1342 ± 0.00002171 5.209 4.813/6.076 5.415 ± 0.7176
ea25 1342 1342/1342 1342 ± 0.000042 5.586 5.28/6.457 5.729 ± 0.8657
ea26 1342 1342/1342 1342 ± 0.00003064 5.827 5.662/6.901 6.063 ± 0.9075
ea27 1342 1342/1342 1342 ± 0.00004149 5.576 5.286/6.521 5.766 ± 0.8313
ea28 1342 1342/1342 1342 ± 0.00004326 5.686 5.489/6.75 6.012 ± 0.9366
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 ± 0.00002369 5.373 5.233/5.658 5.366 ± 0.3459
6 1342 1342/1342 1342 ± 0.00002369 5.395 5.05/5.526 5.318 ± 0.2846
7 1342 1342/1342 1342 ± 0.00002369 5.367 5.187/5.544 5.37 ± 0.2837
8 1342 1342/1342 1342 ± 0.00002369 5.362 5.053/5.587 5.332 ± 0.3311
9 1342 1342/1342 1342 ± 0.00002393 5.631 5.285/5.84 5.57 ± 0.3355
10 1342 1342/1342 1342 ± 0.00002326 6.182 5.928/6.275 6.099 ± 0.3304
11 1342 1342/1342 1342 ± 0.00002326 6.452 6.072/6.625 6.367 ± 0.3398
12 1342 1342/1342 1342 ± 0.00002326 6.518 6.252/6.768 6.518 ± 0.3756
13 1342 1342/1342 1342 ± 0.00002326 7.029 6.528/7.153 6.837 ± 0.4309
14 1342 1342/1342 1342 ± 0.00002326 7.149 6.789/7.387 7.021 ± 0.449
15 1342 1342/1342 1342 ± 0.00002505 6.635 6.323/6.901 6.565 ± 0.4551
16 1342 1342/1342 1342 ± 0.00005261 4.262 4.153/4.366 4.259 ± 0.1595
17 1342 1342/1342 1342 ± 0.00005522 4.279 4.149/4.452 4.297 ± 0.2023
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
output_dir
 
Start time
2024-11-07 21:51:01.520
End
2024-11-07 22:49:52.819
Duration
0:58:51.299
Note, WebLog generation is not included in the time.

CASA logs for stage 8