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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.354 5.207/6.142 5.734 ± 0.6214
ea02 1342 1342/1342 1342 ± 0 6.193 5.303/6.969 6.131 ± 0.7553
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.0000294 5.404 5.255/6.406 5.796 ± 0.6966
ea06 1342 1342/1342 1342 ± 0.000001582 4.709 4.624/5.352 4.987 ± 0.4951
ea07 1342 1342/1342 1342 ± 0.00001784 5.799 5.341/6.013 5.781 ± 0.6346
ea08 1342 1342/1342 1342 ± 0.0000327 6.787 5.498/7.184 6.372 ± 0.855
ea09 1342 1342/1342 1342 ± 0.000001582 5.114 4.844/5.75 5.27 ± 0.536
ea10 1342 1342/1342 1342 ± 0.00003529 5.595 5.048/6.405 5.719 ± 0.7306
ea11 1342 1342/1342 1342 ± 0.00002504 5.809 5.312/6.486 5.905 ± 0.7867
ea12 1342 1342/1342 1342 ± 0.000002309 5.385 5.147/6.524 5.859 ± 0.8476
ea13 1342 1342/1342 1342 ± 0.000004183 5.768 5.574/6.292 6.047 ± 0.5848
ea14 1342 1342/1342 1342 ± 0.00001848 6.49 5.806/6.724 6.235 ± 0.79
ea15 1342 1342/1342 1342 ± 0 5.305 5.215/6.316 5.8 ± 0.7327
ea16 1342 1342/1342 1342 ± 0.00001178 4.964 4.809/5.299 5.093 ± 0.4383
ea17 1342 1342/1342 1342 ± 0.00003631 5.898 5.403/6.924 6.136 ± 0.8035
ea18 1342 1342/1342 1342 ± 0 5.05 4.801/5.736 5.266 ± 0.5408
ea19 1342 1342/1342 1342 ± 0.000001633 6.084 5.493/6.723 6.12 ± 0.7262
ea20 1342 1342/1342 1342 ± 0.000003873 5.748 5.648/6.749 6.144 ± 0.8269
ea21 1342 1342/1342 1342 ± 0.00001938 5.528 5.136/6.304 5.778 ± 0.7087
ea22 1342 1342/1342 1342 ± 0.00001938 5.401 5.181/6.354 5.789 ± 0.6931
ea23 1342 1342/1342 1342 ± 0.00002743 5.533 5.301/6.543 5.997 ± 0.8217
ea25 1342 1342/1342 1342 ± 0 5.23 5.178/5.393 5.263 ± 0.1425
ea26 1342 1342/1342 1342 ± 0.00001092 5.714 5.521/6.588 6.047 ± 0.6143
ea27 1342 1342/1342 1342 ± 0.00003529 5.528 5.231/6.498 5.784 ± 0.7144
ea28 1342 1342/1342 1342 ± 0.00004545 6.607 6.111/7.102 6.451 ± 0.7277
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 ± 0.00002489 5.255 5.097/5.449 5.243 ± 0.2965
6 1342 1342/1342 1342 ± 0.00002489 5.316 5.076/5.481 5.286 ± 0.2883
7 1342 1342/1342 1342 ± 0.00002489 5.296 5.13/5.404 5.244 ± 0.2733
8 1342 1342/1342 1342 ± 0.00002489 5.285 5.039/5.48 5.216 ± 0.323
9 1342 1342/1342 1342 ± 0.00002588 5.524 5.212/5.638 5.379 ± 0.3797
10 1342 1342/1342 1342 ± 0.00002439 6.081 5.809/6.146 5.949 ± 0.3939
11 1342 1342/1342 1342 ± 0.00002439 6.296 6.116/6.45 6.182 ± 0.4363
12 1342 1342/1342 1342 ± 0.00002439 6.496 6.217/6.595 6.359 ± 0.4277
13 1342 1342/1342 1342 ± 0.00002439 6.916 6.611/7.117 6.797 ± 0.4439
14 1342 1342/1342 1342 ± 0.00002439 7.148 6.875/7.319 7.003 ± 0.4748
15 1342 1342/1342 1342 ± 0.00002439 6.542 6.39/6.756 6.47 ± 0.4746
16 1342 1342/1342 1342 ± 0.00005898 4.897 4.725/5.141 4.916 ± 0.3054
17 1342 1342/1342 1342 ± 0.00004006 5.015 4.836/5.331 5.088 ± 0.3879
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-19 04:45:29.248
End
2024-12-19 05:18:32.205
Duration
0:33:02.957
Note, WebLog generation is not included in the time.

CASA logs for stage 8