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 5.629 5.249/6.077 5.709 ± 0.5346
ea02 1342 1342/1342 1342 ± 0 5.876 5.297/6.385 5.904 ± 0.6436
ea04 1342 1342/1342 1342 ± 0 5.486 5.119/6.059 5.622 ± 0.565
ea05 1342 1342/1342 1342 ± 0 5.657 5.202/6.187 5.752 ± 0.5929
ea06 1342 1342/1342 1342 ± 0 5.015 4.717/5.394 5.071 ± 0.3968
ea07 1342 1342/1342 1342 ± 0 5.828 5.369/6.188 5.906 ± 0.5721
ea08 1342 1342/1342 1342 ± 0 5.887 5.426/6.565 6.039 ± 0.6567
ea09 1342 1342/1342 1342 ± 0 5.601 5.089/6.152 5.686 ± 0.6472
ea11 1342 1342/1342 1342 ± 0 5.748 5.23/6.292 5.769 ± 0.655
ea12 1342 1342/1342 1342 ± 0 5.778 5.341/6.359 5.949 ± 0.6405
ea13 1342 1342/1342 1342 ± 0 6.055 5.651/6.326 6.09 ± 0.5075
ea14 1342 1342/1342 1342 ± 0 5.718 5.198/6.254 5.74 ± 0.6449
ea15 1342 1342/1342 1342 ± 0 5.503 5.043/6.074 5.649 ± 0.6519
ea16 1342 1342/1342 1342 ± 0 6.043 5.566/6.485 6.127 ± 0.6903
ea17 1342 1342/1342 1342 ± 0 6.006 5.475/6.426 6.07 ± 0.6074
ea18 1342 1342/1342 1342 ± 0 5.033 4.698/5.486 5.131 ± 0.5138
ea19 1342 1342/1342 1342 ± 0 6.087 5.431/6.604 6.068 ± 0.6259
ea20 1342 1342/1342 1342 ± 0 6.086 5.651/6.692 6.202 ± 0.6484
ea21 1342 1342/1342 1342 ± 0 5.572 5.314/6.232 5.766 ± 0.5608
ea22 1342 1342/1342 1342 ± 0 5.646 5.176/6.26 5.746 ± 0.6415
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.469 5.124/5.98 5.59 ± 0.5679
ea26 1342 1342/1342 1342 ± 0 6.004 5.496/6.584 6.067 ± 0.6887
ea27 1342 1342/1342 1342 ± 0.00003804 5.589 5.232/6.312 5.727 ± 0.5949
ea28 1342 1342/1342 1342 ± 0 5.658 5.298/6.335 5.816 ± 0.6363
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 5.377 5.173/5.524 5.358 ± 0.2356
3 1342 1342/1342 1342 ± 0.00002441 5.078 4.929/5.367 5.127 ± 0.2664
4 1342 1342/1342 1342 ± 0.00002491 5.277 5.034/5.4 5.213 ± 0.3596
5 1342 1342/1342 1342 ± 0.00002441 5.291 5.042/5.407 5.246 ± 0.3145
6 1342 1342/1342 1342 ± 0.00002441 5.252 5.025/5.418 5.207 ± 0.2878
7 1342 1342/1342 1342 ± 0.00002441 5.266 5.149/5.432 5.268 ± 0.2442
8 1342 1342/1342 1342 ± 0.00002441 5.305 5.061/5.405 5.235 ± 0.2626
9 1342 1342/1342 1342 ± 0.00002441 5.535 5.367/5.784 5.514 ± 0.295
10 1342 1342/1342 1342 ± 0.00002441 5.975 5.864/6.17 5.958 ± 0.3001
11 1342 1342/1342 1342 ± 0.00002441 6.222 6.073/6.332 6.161 ± 0.3112
12 1342 1342/1342 1342 ± 0.00002441 6.348 6.183/6.488 6.329 ± 0.3311
13 1342 1342/1342 1342 ± 0.00002441 6.763 6.614/6.983 6.742 ± 0.3451
14 1342 1342/1342 1342 ± 0.00002441 6.975 6.758/7.192 6.926 ± 0.3937
15 1342 1342/1342 1342 ± 0.00002441 6.57 6.419/6.826 6.545 ± 0.3668
16 1342 1342/1342 1342 ± 0.00003305 5.969 5.83/6.257 5.968 ± 0.3131
17 1342 1342/1342 1342 ± 0.00003245 5.976 5.826/6.231 5.966 ± 0.3103
datacolumn
residual_data
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-13 02:28:55.575
End
2024-12-13 03:15:35.616
Duration
0:46:40.041
Note, WebLog generation is not included in the time.

CASA logs for stage 8