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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.606 5.197/6.005 5.667 ± 0.5715
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.49 5.136/6.062 5.624 ± 0.5901
ea05 1342 1342/1342 1342 ± 0 5.69 5.178/6.264 5.757 ± 0.6192
ea06 1342 1342/1342 1342 ± 0 5.059 4.833/5.475 5.134 ± 0.4181
ea07 1342 1342/1342 1342 ± 0 5.838 5.395/6.167 5.893 ± 0.6164
ea08 1342 1342/1342 1342 ± 0 5.926 5.45/6.628 6.008 ± 0.6967
ea09 1342 1342/1342 1342 ± 0 5.683 5.085/6.345 5.718 ± 0.6514
ea10 1342 1342/1342 1342 ± 0 5.8 5.154/6.517 5.822 ± 0.6861
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.816 5.396/6.398 5.953 ± 0.6622
ea13 1342 1342/1342 1342 ± 0 5.988 5.606/6.325 6.042 ± 0.542
ea14 1342 1342/1342 1342 ± 0 5.925 5.264/6.319 5.834 ± 0.6421
ea15 1342 1342/1342 1342 ± 0 5.535 5.046/6.114 5.632 ± 0.6966
ea16 1342 1342/1342 1342 ± 0 6.056 5.551/6.531 6.134 ± 0.7319
ea17 1342 1342/1342 1342 ± 0.000004933 5.952 5.498/6.667 5.977 ± 0.6774
ea18 1342 1342/1342 1342 ± 0 5.006 4.731/5.422 5.094 ± 0.5195
ea19 1342 1342/1342 1342 ± 0 6.136 5.536/6.655 6.098 ± 0.6629
ea20 1342 1342/1342 1342 ± 0 6.329 5.754/6.839 6.187 ± 0.697
ea21 1342 1342/1342 1342 ± 0 5.577 5.276/6.188 5.718 ± 0.585
ea22 1342 1342/1342 1342 ± 0 5.689 5.116/6.319 5.743 ± 0.6766
ea23 1342 1342/1342 1342 ± 0 5.959 5.42/6.512 5.992 ± 0.7172
ea25 1342 1342/1342 1342 ± 0.000002155 5.51 5.223/6.134 5.621 ± 0.6043
ea26 1342 1342/1342 1342 ± 0 5.994 5.518/6.631 6.053 ± 0.6983
ea27 1342 1342/1342 1342 ± 0.00002276 5.641 5.097/6.329 5.696 ± 0.6264
ea28 1342 1342/1342 1342 ± 0 5.639 5.351/6.407 5.79 ± 0.6864
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 ± 0.0000244 5.361 5.176/5.589 5.362 ± 0.2429
3 1342 1342/1342 1342 ± 0.0000264 5.068 4.858/5.293 5.066 ± 0.2657
4 1342 1342/1342 1342 ± 0.0000244 5.116 4.939/5.336 5.117 ± 0.2858
5 1342 1342/1342 1342 ± 0.00002574 5.298 5.08/5.402 5.267 ± 0.3017
6 1342 1342/1342 1342 ± 0.00002478 4.878 4.722/5.031 4.877 ± 0.2217
7 1342 1342/1342 1342 ± 0.0000244 5.353 5.203/5.493 5.342 ± 0.2419
8 1342 1342/1342 1342 ± 0.0000244 5.346 5.101/5.523 5.296 ± 0.2674
9 1342 1342/1342 1342 ± 0.0000244 5.573 5.414/5.829 5.572 ± 0.2993
10 1342 1342/1342 1342 ± 0.0000244 5.992 5.85/6.151 5.968 ± 0.3026
11 1342 1342/1342 1342 ± 0.0000244 6.277 6.108/6.407 6.208 ± 0.3138
12 1342 1342/1342 1342 ± 0.0000244 6.368 6.162/6.521 6.335 ± 0.334
13 1342 1342/1342 1342 ± 0.0000244 6.778 6.671/7.026 6.778 ± 0.3531
14 1342 1342/1342 1342 ± 0.0000244 6.964 6.775/7.262 6.95 ± 0.3852
15 1342 1342/1342 1342 ± 0.0000244 6.652 6.428/6.835 6.572 ± 0.3599
16 1342 1342/1342 1342 ± 0.00002694 5.959 5.787/6.16 5.952 ± 0.3253
17 1342 1342/1342 1342 ± 0.000028 5.928 5.774/6.142 5.931 ± 0.3033
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-05-01 11:31:28.781
End
2024-05-01 12:40:57.592
Duration
1:09:28.811
Note, WebLog generation is not included in the time.

CASA logs for stage 7