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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.402 5.264/6.162 5.684 ± 0.6009
ea02 1342 1342/1342 1342 ± 0.00004126 5.874 5.412/6.695 6.041 ± 0.7565
ea04 1342 1342/1342 1342 ± 0.000004848 5.44 5.142/6.031 5.593 ± 0.5634
ea05 1342 1342/1342 1342 ± 0 5.629 5.352/6.483 5.884 ± 0.6533
ea06 1342 1342/1342 1342 ± 0 4.834 4.597/5.308 4.948 ± 0.4125
ea07 1342 1342/1342 1342 ± 0.000026 5.842 5.422/6.3 6.021 ± 0.665
ea08 1342 1342/1342 1342 ± 0.0000415 5.941 5.6/6.89 6.197 ± 0.7927
ea09 1342 1342/1342 1342 ± 0.00002306 5.607 5.21/6.546 5.837 ± 0.7059
ea10 1342 1342/1342 1342 ± 0.00003969 5.591 5.368/6.799 5.992 ± 0.801
ea11 1342 1342/1342 1342 ± 0.000003553 5.685 5.339/6.632 5.984 ± 0.7764
ea12 1342 1342/1342 1342 ± 0 5.575 5.331/6.578 5.915 ± 0.7358
ea13 1342 1342/1342 1342 ± 0 5.99 5.755/6.518 6.214 ± 0.5803
ea14 1342 1342/1342 1342 ± 0 5.706 5.342/6.459 5.89 ± 0.6837
ea15 1342 1342/1342 1342 ± 0 5.932 5.37/6.379 5.942 ± 0.6944
ea16 1342 1342/1342 1342 ± 0 6.057 5.769/6.842 6.305 ± 0.7344
ea17 1342 1342/1342 1342 ± 0.00004152 5.869 5.561/7.025 6.128 ± 0.7249
ea18 1342 1342/1342 1342 ± 0 4.911 4.655/5.649 5.072 ± 0.5626
ea19 1342 1342/1342 1342 ± 0 5.952 5.645/6.833 6.217 ± 0.6691
ea20 1342 1342/1342 1342 ± 0 5.885 5.709/6.903 6.19 ± 0.7251
ea21 1342 1342/1342 1342 ± 0 5.577 5.478/6.462 5.926 ± 0.6187
ea22 1342 1342/1342 1342 ± 0.00003442 5.348 5.017/6.265 5.587 ± 0.7296
ea23 1342 1342/1342 1342 ± 0.00001357 5.674 5.555/6.685 6.105 ± 0.7654
ea25 1342 1342/1342 1342 ± 0.00001469 5.497 5.159/6.481 5.789 ± 0.7316
ea26 1342 1342/1342 1342 ± 0 5.905 5.617/7.041 6.242 ± 0.7446
ea27 1342 1342/1342 1342 ± 0.00004233 5.496 5.252/6.557 5.868 ± 0.6704
ea28 1342 1342/1342 1342 ± 0.00004147 5.772 5.433/6.705 6.028 ± 0.7424
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 ± 0.00002412 5.465 5.294/5.717 5.475 ± 0.2852
4 1342 1342/1342 1342 ± 0.00002635 5.054 4.896/5.409 5.092 ± 0.3491
5 1342 1342/1342 1342 ± 0.00002412 5.502 5.228/5.636 5.467 ± 0.3258
6 1342 1342/1342 1342 ± 0.00002412 5.352 5.2/5.47 5.317 ± 0.3203
7 1342 1342/1342 1342 ± 0.00002412 5.476 5.345/5.644 5.452 ± 0.2844
8 1342 1342/1342 1342 ± 0.00002412 5.491 5.258/5.637 5.421 ± 0.314
9 1342 1342/1342 1342 ± 0.00002412 5.767 5.566/5.99 5.694 ± 0.3533
10 1342 1342/1342 1342 ± 0.00002412 6.191 6.034/6.314 6.118 ± 0.3523
11 1342 1342/1342 1342 ± 0.00002412 6.473 6.268/6.585 6.35 ± 0.3628
12 1342 1342/1342 1342 ± 0.00002412 6.57 6.35/6.735 6.456 ± 0.5156
13 1342 1342/1342 1342 ± 0.00002412 7.04 6.958/7.31 6.989 ± 0.4225
14 1342 1342/1342 1342 ± 0.00002412 7.246 6.969/7.422 7.146 ± 0.4653
15 1342 1342/1342 1342 ± 0.00002412 6.856 6.683/7.111 6.784 ± 0.5158
16 1342 1342/1342 1342 ± 0.00005792 5.301 5.079/5.552 5.292 ± 0.4059
17 1342 1342/1342 1342 ± 0.00005761 5.395 5.136/5.592 5.366 ± 0.3859
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
Start time
2024-11-19 11:53:36.388
End
2024-11-19 12:42:55.029
Duration
0:49:18.641
Note, WebLog generation is not included in the time.

CASA logs for stage 8