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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.395 5.308/6.157 5.718 ± 0.5126
ea02 1342 1342/1342 1342 ± 0 5.959 5.567/6.717 6.168 ± 0.6191
ea04 1342 1342/1342 1342 ± 0 5.582 5.065/6.219 5.66 ± 0.5894
ea05 1342 1342/1342 1342 ± 0 5.985 5.437/6.482 5.963 ± 0.6112
ea06 1342 1342/1342 1342 ± 0 4.945 4.563/5.248 4.907 ± 0.3981
ea07 1342 1342/1342 1342 ± 0 5.786 5.468/6.249 5.937 ± 0.5892
ea08 1342 1342/1342 1342 ± 0 5.894 5.734/6.831 6.273 ± 0.6411
ea09 1342 1342/1342 1342 ± 0 5.898 5.369/6.594 5.981 ± 0.6099
ea10 1342 1342/1342 1342 ± 0.000003105 5.728 5.182/6.325 5.775 ± 0.587
ea11 1342 1342/1342 1342 ± 0 6.095 5.226/6.39 5.914 ± 0.6729
ea12 1342 1342/1342 1342 ± 0 6.022 5.388/6.529 6.08 ± 0.6725
ea13 1342 1342/1342 1342 ± 0 6.175 5.715/6.352 6.133 ± 0.5015
ea14 1342 1342/1342 1342 ± 0.000006007 5.727 5.33/6.509 5.877 ± 0.6883
ea15 1342 1342/1342 1342 ± 0 5.779 5.113/6.259 5.768 ± 0.6879
ea16 1342 1342/1342 1342 ± 0.000009707 6.064 5.738/6.873 6.281 ± 0.7069
ea17 1342 1342/1342 1342 ± 0 6.073 5.646/6.712 6.192 ± 0.63
ea18 1342 1342/1342 1342 ± 0 5.221 4.837/5.716 5.268 ± 0.5342
ea19 1342 1342/1342 1342 ± 0 6.142 5.593/6.782 6.162 ± 0.6232
ea20 1342 1342/1342 1342 ± 0 6.364 5.756/6.866 6.303 ± 0.6619
ea21 1342 1342/1342 1342 ± 0 5.656 5.389/6.319 5.834 ± 0.5752
ea22 1342 1342/1342 1342 ± 0 5.759 5.319/6.501 5.886 ± 0.6259
ea23 1342 1342/1342 1342 ± 0 5.759 5.488/6.645 6.06 ± 0.7115
ea25 1342 1342/1342 1342 ± 0 5.889 5.232/6.253 5.807 ± 0.6047
ea26 1342 1342/1342 1342 ± 0 6.066 5.624/6.779 6.188 ± 0.605
ea27 1342 1342/1342 1342 ± 0.00003587 5.604 5.424/6.412 5.874 ± 0.5827
ea28 1342 1342/1342 1342 ± 0 5.678 5.5/6.533 6.017 ± 0.6469
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 5.419 5.232/5.62 5.398 ± 0.27
4 1342 1342/1342 1342 ± 0.00002687 5.125 4.952/5.287 5.092 ± 0.3077
5 1342 1342/1342 1342 ± 0.00002348 5.367 5.114/5.537 5.331 ± 0.3375
6 1342 1342/1342 1342 ± 0.00002348 5.316 5.083/5.456 5.283 ± 0.3031
7 1342 1342/1342 1342 ± 0.00002348 5.417 5.243/5.614 5.398 ± 0.2806
8 1342 1342/1342 1342 ± 0.00002348 5.442 5.212/5.563 5.361 ± 0.3051
9 1342 1342/1342 1342 ± 0.00002348 5.694 5.526/5.906 5.646 ± 0.3401
10 1342 1342/1342 1342 ± 0.00002348 6.128 6.013/6.267 6.075 ± 0.3205
11 1342 1342/1342 1342 ± 0.00002348 6.357 6.156/6.463 6.288 ± 0.3431
12 1342 1342/1342 1342 ± 0.00002348 6.497 6.286/6.655 6.442 ± 0.3623
13 1342 1342/1342 1342 ± 0.00002348 6.978 6.755/7.104 6.875 ± 0.3923
14 1342 1342/1342 1342 ± 0.00002348 7.097 6.9/7.308 7.028 ± 0.4346
15 1342 1342/1342 1342 ± 0.00002348 6.651 6.38/6.874 6.578 ± 0.4059
16 1342 1342/1342 1342 ± 0.00003236 5.884 5.698/6.146 5.91 ± 0.3479
17 1342 1342/1342 1342 ± 0.00002842 5.929 5.713/6.223 5.917 ± 0.3427
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-06-20 21:23:58.825
End
2024-06-20 21:55:26.415
Duration
0:31:27.589
Note, WebLog generation is not included in the time.

CASA logs for stage 8