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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.742 5.518/6.092 5.862 ± 0.4912
ea02 1342 1342/1342 1342 ± 0 6.01 5.63/6.602 6.161 ± 0.631
ea04 1342 1342/1342 1342 ± 0 5.51 5.216/6.077 5.693 ± 0.5239
ea05 1342 1342/1342 1342 ± 0 5.822 5.501/6.229 5.882 ± 0.5602
ea06 1342 1342/1342 1342 ± 0 5.177 5.019/5.496 5.25 ± 0.349
ea07 1342 1342/1342 1342 ± 0 6.05 5.677/6.232 6.084 ± 0.5001
ea08 1342 1342/1342 1342 ± 0 6.1 5.808/6.722 6.29 ± 0.6497
ea09 1342 1342/1342 1342 ± 0 5.726 5.384/6.307 5.874 ± 0.5867
ea10 1342 1342/1342 1342 ± 0 6.007 5.486/6.596 6.06 ± 0.5925
ea11 1342 1342/1342 1342 ± 0 6.228 5.497/6.658 6.17 ± 0.6725
ea12 1342 1342/1342 1342 ± 0 5.59 5.484/5.702 5.616 ± 0.1916
ea13 1342 1342/1342 1342 ± 0 6.226 5.916/6.391 6.265 ± 0.4457
ea14 1342 1342/1342 1342 ± 0 5.806 5.333/6.41 5.93 ± 0.6296
ea15 1342 1342/1342 1342 ± 0 5.9 5.442/6.436 6 ± 0.6249
ea16 1342 1342/1342 1342 ± 0 6.133 5.76/6.727 6.321 ± 0.654
ea17 1342 1342/1342 1342 ± 0.000008554 6.078 5.722/6.55 6.24 ± 0.5877
ea18 1342 1342/1342 1342 ± 0 5.114 4.893/5.656 5.294 ± 0.4824
ea19 1342 1342/1342 1342 ± 0 6.034 5.71/6.748 6.25 ± 0.6198
ea20 1342 1342/1342 1342 ± 0 6.205 5.879/6.774 6.349 ± 0.5848
ea21 1342 1342/1342 1342 ± 0 5.787 5.508/6.298 5.936 ± 0.5111
ea22 1342 1342/1342 1342 ± 0 5.514 5.378/6.203 5.762 ± 0.5745
ea23 1342 1342/1342 1342 ± 0 6.02 5.58/6.442 6.131 ± 0.6286
ea25 1342 1342/1342 1342 ± 0 5.874 5.56/6.33 6.006 ± 0.5354
ea26 1342 1342/1342 1342 ± 0 6.155 5.853/6.747 6.347 ± 0.629
ea27 1342 1342/1342 1342 ± 0.00002502 5.563 5.445/6.319 5.812 ± 0.5475
ea28 1342 1342/1342 1342 ± 0.00003023 5.827 5.616/6.557 6.084 ± 0.6553
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 ± 0.00002348 5.579 5.423/5.833 5.594 ± 0.2709
3 1342 1342/1342 1342 ± 0.00002366 5.425 5.159/5.654 5.415 ± 0.298
4 1342 1342/1342 1342 ± 0.00002439 5.502 5.189/5.663 5.456 ± 0.3374
5 1342 1342/1342 1342 ± 0.00002348 5.6 5.325/5.733 5.571 ± 0.324
6 1342 1342/1342 1342 ± 0.00002392 5.577 5.384/5.686 5.54 ± 0.2912
7 1342 1342/1342 1342 ± 0.00002348 5.521 5.38/5.716 5.522 ± 0.2546
8 1342 1342/1342 1342 ± 0.00002348 5.494 5.295/5.618 5.448 ± 0.2975
9 1342 1342/1342 1342 ± 0.00002348 5.743 5.531/5.98 5.69 ± 0.3189
10 1342 1342/1342 1342 ± 0.00002348 6.137 5.98/6.317 6.096 ± 0.3126
11 1342 1342/1342 1342 ± 0.00002392 6.316 6.203/6.481 6.295 ± 0.3077
12 1342 1342/1342 1342 ± 0.00002439 6.462 6.292/6.668 6.445 ± 0.3675
13 1342 1342/1342 1342 ± 0.00002392 6.923 6.776/7.234 6.903 ± 0.3739
14 1342 1342/1342 1342 ± 0.00002392 7.14 6.912/7.402 7.108 ± 0.4049
15 1342 1342/1342 1342 ± 0.00002392 6.796 6.583/7.016 6.758 ± 0.3975
16 1342 1342/1342 1342 ± 0.00003005 6.067 5.777/6.351 6.078 ± 0.3816
17 1342 1342/1342 1342 ± 0.00003455 6.169 5.728/6.361 6.076 ± 0.3673
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-05 23:27:50.596
End
2024-04-06 00:03:47.740
Duration
0:35:57.144
Note, WebLog generation is not included in the time.

CASA logs for stage 7