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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.544 5.209/5.996 5.655 ± 0.557
ea02 1342 1342/1342 1342 ± 0 5.581 5.19/6.216 5.749 ± 0.6346
ea04 1342 1342/1342 1342 ± 0 5.223 4.932/5.911 5.425 ± 0.5828
ea05 1342 1342/1342 1342 ± 0 5.48 5.028/5.926 5.532 ± 0.5822
ea06 1342 1342/1342 1342 ± 0 4.905 4.631/5.285 4.969 ± 0.3973
ea07 1342 1342/1342 1342 ± 0 5.897 5.368/6.13 5.885 ± 0.5865
ea08 1342 1342/1342 1342 ± 0 5.807 5.5/6.599 6.082 ± 0.6762
ea09 1342 1342/1342 1342 ± 0 5.31 4.804/5.886 5.386 ± 0.6052
ea10 1342 1342/1342 1342 ± 0 6.02 5.32/6.715 6.003 ± 0.6845
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.652 5.226/6.345 5.852 ± 0.6752
ea13 1342 1342/1342 1342 ± 0 5.858 5.169/6.088 5.652 ± 0.5772
ea14 1342 1342/1342 1342 ± 0 5.718 5.176/6.35 5.796 ± 0.6949
ea15 1342 1342/1342 1342 ± 0 5.42 5.045/6.107 5.638 ± 0.6574
ea16 1342 1342/1342 1342 ± 0 5.928 5.436/6.657 6.1 ± 0.7654
ea17 1342 1342/1342 1342 ± 0 5.935 5.551/6.475 6.089 ± 0.6485
ea18 1342 1342/1342 1342 ± 0 4.938 4.65/5.489 5.056 ± 0.5735
ea19 1342 1342/1342 1342 ± 0 5.732 5.316/6.468 5.95 ± 0.663
ea20 1342 1342/1342 1342 ± 0 5.993 5.575/6.727 6.176 ± 0.6867
ea21 1342 1342/1342 1342 ± 0 5.575 5.19/6.13 5.698 ± 0.5973
ea22 1342 1342/1342 1342 ± 0 5.217 5.006/6.084 5.515 ± 0.6295
ea23 1342 1342/1342 1342 ± 0 5.957 5.389/6.392 6.032 ± 0.6956
ea25 1342 1342/1342 1342 ± 0 5.548 5.241/6.145 5.745 ± 0.5766
ea26 1342 1342/1342 1342 ± 0 5.548 5.039/6.093 5.634 ± 0.707
ea27 1342 1342/1342 1342 ± 0 5.493 5.248/6.38 5.722 ± 0.6211
ea28 1342 1342/1342 1342 ± 0.000002597 5.767 5.392/6.455 5.938 ± 0.6825
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 ± 0.00002394 5.143 5.057/5.404 5.192 ± 0.248
3 1342 1342/1342 1342 ± 0.00002394 5.083 4.891/5.334 5.086 ± 0.2925
4 1342 1342/1342 1342 ± 0.00002442 5.164 4.839/5.339 5.12 ± 0.3384
5 1342 1342/1342 1342 ± 0.00002394 5.221 4.958/5.362 5.146 ± 0.3264
6 1342 1342/1342 1342 ± 0.00002394 5.205 4.991/5.307 5.123 ± 0.3093
7 1342 1342/1342 1342 ± 0.00002394 5.222 5.046/5.324 5.197 ± 0.2495
8 1342 1342/1342 1342 ± 0.00002394 5.204 4.923/5.383 5.162 ± 0.2978
9 1342 1342/1342 1342 ± 0.00002394 5.494 5.243/5.748 5.439 ± 0.3355
10 1342 1342/1342 1342 ± 0.00002394 5.923 5.736/6.09 5.881 ± 0.3338
11 1342 1342/1342 1342 ± 0.00002394 6.095 5.919/6.336 6.1 ± 0.338
12 1342 1342/1342 1342 ± 0.00002442 6.333 6.123/6.547 6.284 ± 0.3632
13 1342 1342/1342 1342 ± 0.00002394 6.756 6.494/6.994 6.719 ± 0.3882
14 1342 1342/1342 1342 ± 0.00002394 6.927 6.655/7.159 6.884 ± 0.4279
15 1342 1342/1342 1342 ± 0.00002394 6.56 6.454/6.768 6.541 ± 0.4075
16 1342 1342/1342 1342 ± 0.00002394 5.898 5.541/6.24 5.91 ± 0.4078
17 1342 1342/1342 1342 ± 0.00002403 5.896 5.708/6.178 5.931 ± 0.3636
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-31 03:26:41.176
End
2024-12-31 04:19:35.820
Duration
0:52:54.643
Note, WebLog generation is not included in the time.

CASA logs for stage 8