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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.259 5.082/6.066 5.6 ± 0.6228
ea02 1342 1342/1342 1342 ± 0.00003185 6.179 5.276/6.723 6.023 ± 0.7763
ea04 1342 1342/1342 1342 ± 0.000006862 5.103 4.929/5.89 5.428 ± 0.5943
ea05 1342 1342/1342 1342 ± 0 5.3 5.243/6.433 5.735 ± 0.6929
ea06 1342 1342/1342 1342 ± 0.000009272 4.631 4.508/5.346 4.947 ± 0.5025
ea07 1342 1342/1342 1342 ± 0.00004362 5.759 5.319/6.268 5.831 ± 0.8001
ea08 1342 1342/1342 1342 ± 0.0000325 5.629 5.27/6.735 6.089 ± 0.8639
ea10 1342 1342/1342 1342 ± 0.00004362 5.4 5.036/6.662 5.783 ± 0.8511
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001381 5.307 5.131/6.412 5.754 ± 0.7971
ea13 1342 1342/1342 1342 ± 0 5.921 5.485/6.3 6.022 ± 0.6331
ea14 1342 1342/1342 1342 ± 0.00001734 5.31 5.047/6.36 5.675 ± 0.7731
ea15 1342 1342/1342 1342 ± 0.000001179 5.078 4.933/6.051 5.536 ± 0.7295
ea16 1342 1342/1342 1342 ± 0 5.803 5.348/6.791 6.044 ± 0.921
ea17 1342 1342/1342 1342 ± 0.00004362 5.642 5.247/6.804 5.96 ± 0.802
ea18 1342 1342/1342 1342 ± 0.00003462 4.779 4.685/5.592 5.063 ± 0.5711
ea19 1342 1342/1342 1342 ± 0.00001057 5.606 5.435/6.672 6.01 ± 0.7347
ea20 1342 1342/1342 1342 ± 0.0000194 5.677 5.448/6.8 6.042 ± 0.8544
ea21 1342 1342/1342 1342 ± 0.00001443 5.52 5.205/6.276 5.727 ± 0.6952
ea22 1342 1342/1342 1342 ± 0.000007347 5.554 5.146/6.474 5.757 ± 0.7173
ea23 1342 1342/1342 1342 ± 0.00004246 5.52 5.236/6.556 5.897 ± 0.8502
ea25 1342 1342/1342 1342 ± 0.00004291 5.185 4.825/6.176 5.534 ± 0.7565
ea26 1342 1342/1342 1342 ± 0 5.939 5.527/6.836 6.218 ± 0.7433
ea27 1342 1342/1342 1342 ± 0.00004387 5.372 5.023/6.363 5.691 ± 0.7084
ea28 1342 1342/1342 1342 ± 0.00004238 5.378 5.245/6.512 5.818 ± 0.8156
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 ± 0.00002474 5.191 4.879/5.327 5.119 ± 0.2696
3 1342 1342/1342 1342 ± 0.0000254 4.879 4.71/4.978 4.881 ± 0.3213
6 1342 1342/1342 1342 ± 0.00002439 5.268 5.053/5.447 5.226 ± 0.2848
7 1342 1342/1342 1342 ± 0.00002439 5.252 5.09/5.445 5.246 ± 0.2602
8 1342 1342/1342 1342 ± 0.00002439 5.172 5.003/5.355 5.15 ± 0.2824
9 1342 1342/1342 1342 ± 0.00002635 5.343 5.147/5.58 5.334 ± 0.2912
10 1342 1342/1342 1342 ± 0.00002439 6.018 5.875/6.178 5.97 ± 0.3272
11 1342 1342/1342 1342 ± 0.00002439 6.288 6.064/6.387 6.211 ± 0.3456
12 1342 1342/1342 1342 ± 0.00002439 6.437 6.209/6.648 6.379 ± 0.3813
13 1342 1342/1342 1342 ± 0.00002439 6.848 6.682/7.127 6.818 ± 0.3879
14 1342 1342/1342 1342 ± 0.00002439 7.115 6.856/7.317 7.041 ± 0.4405
15 1342 1342/1342 1342 ± 0.00002439 6.702 6.354/6.83 6.544 ± 0.4639
16 1342 1342/1342 1342 ± 0.00006076 4.811 4.658/4.973 4.842 ± 0.2872
17 1342 1342/1342 1342 ± 0.00005929 5.066 4.91/5.303 5.125 ± 0.3692
statwtmode
VLASS-SE
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-21 22:07:43.477
End
2024-12-21 23:11:03.973
Duration
1:03:20.497
Note, WebLog generation is not included in the time.

CASA logs for stage 8