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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.567 5.239/6.09 5.689 ± 0.5527
ea02 1342 1342/1342 1342 ± 0 5.888 5.26/6.357 5.905 ± 0.6373
ea04 1342 1342/1342 1342 ± 0 5.444 5.098/6.067 5.631 ± 0.5673
ea05 1342 1342/1342 1342 ± 0 5.635 5.212/6.165 5.728 ± 0.5996
ea06 1342 1342/1342 1342 ± 0 4.949 4.704/5.386 5.045 ± 0.3967
ea07 1342 1342/1342 1342 ± 0 5.855 5.393/6.171 5.917 ± 0.5601
ea08 1342 1342/1342 1342 ± 0 5.973 5.442/6.559 6.051 ± 0.6458
ea09 1342 1342/1342 1342 ± 0 5.611 5.094/6.176 5.685 ± 0.646
ea11 1342 1342/1342 1342 ± 0 5.754 5.118/6.294 5.769 ± 0.6461
ea12 1342 1342/1342 1342 ± 0 5.74 5.292/6.332 5.927 ± 0.6401
ea13 1342 1342/1342 1342 ± 0 6.028 5.66/6.328 6.093 ± 0.4924
ea14 1342 1342/1342 1342 ± 0 5.714 5.179/6.262 5.749 ± 0.6295
ea15 1342 1342/1342 1342 ± 0 5.488 5.03/6.085 5.639 ± 0.6763
ea16 1342 1342/1342 1342 ± 0 6.026 5.533/6.469 6.101 ± 0.7054
ea17 1342 1342/1342 1342 ± 0.000003981 5.955 5.382/6.68 6.032 ± 0.6641
ea18 1342 1342/1342 1342 ± 0 5.011 4.697/5.448 5.124 ± 0.4925
ea19 1342 1342/1342 1342 ± 0 5.891 5.439/6.518 6.055 ± 0.641
ea20 1342 1342/1342 1342 ± 0 6.08 5.642/6.695 6.189 ± 0.653
ea21 1342 1342/1342 1342 ± 0 5.579 5.307/6.217 5.76 ± 0.5682
ea22 1342 1342/1342 1342 ± 0 5.632 5.196/6.251 5.723 ± 0.6332
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.471 5.119/5.96 5.581 ± 0.5704
ea26 1342 1342/1342 1342 ± 0 5.996 5.527/6.601 6.072 ± 0.6778
ea27 1342 1342/1342 1342 ± 0.00003715 5.622 5.217/6.343 5.733 ± 0.617
ea28 1342 1342/1342 1342 ± 0 5.65 5.287/6.328 5.822 ± 0.6316
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 ± 0.00002444 5.309 5.15/5.544 5.336 ± 0.2537
3 1342 1342/1342 1342 ± 0.00002462 5.085 4.91/5.291 5.103 ± 0.2744
4 1342 1342/1342 1342 ± 0.00002494 5.216 4.99/5.375 5.173 ± 0.2806
5 1342 1342/1342 1342 ± 0.00002444 5.26 5.034/5.396 5.239 ± 0.3079
6 1342 1342/1342 1342 ± 0.00002444 5.244 5.013/5.408 5.204 ± 0.2864
7 1342 1342/1342 1342 ± 0.00002444 5.257 5.114/5.442 5.264 ± 0.2478
8 1342 1342/1342 1342 ± 0.00002444 5.295 5.063/5.413 5.23 ± 0.2705
9 1342 1342/1342 1342 ± 0.00002444 5.527 5.338/5.784 5.516 ± 0.3036
10 1342 1342/1342 1342 ± 0.00002444 5.968 5.858/6.156 5.956 ± 0.3043
11 1342 1342/1342 1342 ± 0.00002444 6.218 6.08/6.321 6.164 ± 0.3102
12 1342 1342/1342 1342 ± 0.00002444 6.36 6.174/6.502 6.334 ± 0.3401
13 1342 1342/1342 1342 ± 0.00002444 6.758 6.628/7.003 6.761 ± 0.356
14 1342 1342/1342 1342 ± 0.00002444 6.907 6.786/7.182 6.918 ± 0.3956
15 1342 1342/1342 1342 ± 0.00002444 6.519 6.385/6.778 6.497 ± 0.3595
16 1342 1342/1342 1342 ± 0.00003354 5.985 5.858/6.275 5.969 ± 0.3196
17 1342 1342/1342 1342 ± 0.00003125 6.014 5.844/6.208 5.972 ± 0.3168
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-13 08:53:47.599
End
2024-12-13 09:59:33.570
Duration
1:05:45.971
Note, WebLog generation is not included in the time.

CASA logs for stage 8