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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.485 5.384/6.057 5.702 ± 0.4791
ea02 1342 1342/1342 1342 ± 0.00001764 5.88 5.402/6.415 5.931 ± 0.5868
ea04 1342 1342/1342 1342 ± 0 5.693 5.283/6.055 5.734 ± 0.4749
ea05 1342 1342/1342 1342 ± 0 5.885 5.409/6.335 5.869 ± 0.5212
ea06 1342 1342/1342 1342 ± 0 3.208 3.128/3.465 3.27 ± 0.1833
ea07 1342 1342/1342 1342 ± 0 5.511 5.428/5.848 5.575 ± 0.2148
ea08 1342 1342/1342 1342 ± 0.00003277 5.937 5.587/6.693 6.111 ± 0.6378
ea09 1342 1342/1342 1342 ± 0.000006245 5.124 4.862/5.531 5.211 ± 0.4022
ea10 1342 1342/1342 1342 ± 0 5.658 5.347/6.406 5.837 ± 0.5539
ea11 1342 1342/1342 1342 ± 0 5.82 5.518/6.454 6.021 ± 0.5482
ea12 1342 1342/1342 1342 ± 0 6.065 5.566/6.466 6.08 ± 0.5137
ea13 1342 1342/1342 1342 ± 0 5.762 5.662/6.174 5.969 ± 0.4342
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.071 4.873/5.253 5.064 ± 0.3158
ea17 1342 1342/1342 1342 ± 0.00001325 6.08 5.759/6.591 6.228 ± 0.5643
ea18 1342 1342/1342 1342 ± 0 5.352 5.009/5.738 5.389 ± 0.4053
ea19 1342 1342/1342 1342 ± 0 6.584 6.266/6.871 6.614 ± 0.3584
ea21 1342 1342/1342 1342 ± 0 5.891 5.44/6.337 5.922 ± 0.5388
ea22 1342 1342/1342 1342 ± 0.00001247 5.295 5.12/6.192 5.583 ± 0.5728
ea23 1342 1342/1342 1342 ± 0 6.067 5.562/6.462 6.082 ± 0.5714
ea25 1342 1342/1342 1342 ± 0 5.492 5.265/5.594 5.463 ± 0.1942
ea26 1342 1342/1342 1342 ± 0 5.751 5.62/6.63 6.064 ± 0.5515
ea27 1342 1342/1342 1342 ± 0.00002007 5.573 5.394/6.387 5.822 ± 0.5178
ea28 1342 1342/1342 1342 ± 0.00003964 5.737 5.507/6.484 5.963 ± 0.5802
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 ± 0.000026 5.532 5.367/5.749 5.495 ± 0.328
3 1342 1342/1342 1342 ± 0.00003224 5.226 4.984/5.434 5.222 ± 0.2937
5 1342 1342/1342 1342 ± 0.000026 5.502 5.298/5.615 5.462 ± 0.2813
6 1342 1342/1342 1342 ± 0.000026 5.431 5.156/5.527 5.375 ± 0.2577
7 1342 1342/1342 1342 ± 0.000026 5.437 5.283/5.533 5.391 ± 0.2313
8 1342 1342/1342 1342 ± 0.000026 5.421 5.143/5.533 5.358 ± 0.2891
9 1342 1342/1342 1342 ± 0.000026 5.691 5.356/5.851 5.606 ± 0.3531
10 1342 1342/1342 1342 ± 0.000026 6.05 5.841/6.176 5.835 ± 0.6356
11 1342 1342/1342 1342 ± 0.000026 6.257 5.929/6.411 6.015 ± 0.7427
12 1342 1342/1342 1342 ± 0.000026 6.434 6.057/6.506 6.161 ± 0.7504
13 1342 1342/1342 1342 ± 0.000026 6.765 6.441/6.971 6.515 ± 0.7991
14 1342 1342/1342 1342 ± 0.000026 6.842 6.591/7.095 6.632 ± 0.8186
15 1342 1342/1342 1342 ± 0.000026 6.437 6.183/6.59 6.175 ± 0.7874
16 1342 1342/1342 1342 ± 0.00004531 5.586 5.292/5.896 5.486 ± 0.678
17 1342 1342/1342 1342 ± 0.00003978 5.61 5.282/5.986 5.518 ± 0.6734
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-03-29 05:02:43.135
End
2024-03-29 05:50:17.219
Duration
0:47:34.084
Note, WebLog generation is not included in the time.

CASA logs for stage 7