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 5.456 5.332/5.881 5.634 ± 0.4683
ea02 1342 1342/1342 1342 ± 0 5.908 5.453/6.448 5.943 ± 0.55
ea04 1342 1342/1342 1342 ± 0 5.616 5.286/6.141 5.732 ± 0.4821
ea05 1342 1342/1342 1342 ± 0 5.874 5.453/6.228 5.874 ± 0.5091
ea06 1342 1342/1342 1342 ± 0 2.974 2.929/3.247 3.081 ± 0.1949
ea07 1342 1342/1342 1342 ± 0 5.614 5.471/5.791 5.629 ± 0.2013
ea08 1342 1342/1342 1342 ± 0 5.898 5.563/6.527 6.053 ± 0.5991
ea09 1342 1342/1342 1342 ± 0 5.031 4.9/5.499 5.191 ± 0.361
ea10 1342 1342/1342 1342 ± 0 5.604 5.322/6.34 5.789 ± 0.5249
ea11 1342 1342/1342 1342 ± 0 5.835 5.575/6.385 5.989 ± 0.4996
ea12 1342 1342/1342 1342 ± 0 5.961 5.436/6.265 5.942 ± 0.517
ea13 1342 1342/1342 1342 ± 0 6.034 5.778/6.208 6.086 ± 0.3954
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 5.162 5.021/5.323 5.169 ± 0.2636
ea17 1342 1342/1342 1342 ± 0.00001081 6.05 5.765/6.513 6.212 ± 0.5222
ea18 1342 1342/1342 1342 ± 0 5.18 4.95/5.601 5.285 ± 0.3998
ea19 1342 1342/1342 1342 ± 0 6.559 6.257/6.9 6.608 ± 0.36
ea21 1342 1342/1342 1342 ± 0 5.813 5.53/6.33 5.961 ± 0.4887
ea22 1342 1342/1342 1342 ± 0 5.361 5.179/6.032 5.589 ± 0.519
ea23 1342 1342/1342 1342 ± 0 6.101 5.564/6.49 6.08 ± 0.5852
ea25 1342 1342/1342 1342 ± 0.000002139 5.447 5.381/5.565 5.454 ± 0.1517
ea26 1342 1342/1342 1342 ± 0 5.932 5.662/6.528 6.072 ± 0.4938
ea27 1342 1342/1342 1342 ± 0.000008797 5.528 5.306/6.275 5.73 ± 0.4979
ea28 1342 1342/1342 1342 ± 0.000002619 5.652 5.447/6.338 5.859 ± 0.5512
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 5.546 5.429/5.76 5.519 ± 0.3029
3 1342 1342/1342 1342 ± 0.00003314 5.393 5.135/5.69 5.414 ± 0.3209
4 1342 1342/1342 1342 ± 0.000026 5.436 5.2/5.566 5.364 ± 0.3032
5 1342 1342/1342 1342 ± 0.000026 5.469 5.312/5.653 5.475 ± 0.2924
6 1342 1342/1342 1342 ± 0.000026 5.419 5.26/5.529 5.382 ± 0.2489
7 1342 1342/1342 1342 ± 0.000026 5.401 5.282/5.532 5.396 ± 0.2234
8 1342 1342/1342 1342 ± 0.000026 5.422 5.155/5.526 5.351 ± 0.2763
9 1342 1342/1342 1342 ± 0.000026 5.682 5.317/5.866 5.581 ± 0.3421
10 1342 1342/1342 1342 ± 0.000026 5.993 5.811/6.171 5.808 ± 0.6315
11 1342 1342/1342 1342 ± 0.000026 6.253 5.957/6.337 5.97 ± 0.7631
12 1342 1342/1342 1342 ± 0.000026 6.351 6.061/6.458 6.101 ± 0.7884
13 1342 1342/1342 1342 ± 0.000026 6.787 6.382/6.889 6.455 ± 0.8292
14 1342 1342/1342 1342 ± 0.000026 6.864 6.578/7.058 6.591 ± 0.8555
15 1342 1342/1342 1342 ± 0.000026 6.435 6.187/6.634 6.194 ± 0.8442
16 1342 1342/1342 1342 ± 0.00002628 5.563 5.321/6.032 5.559 ± 0.7219
17 1342 1342/1342 1342 ± 0.0000269 5.625 5.44/6.106 5.595 ± 0.7035
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 08:03:15.445
End
2024-03-29 09:11:57.622
Duration
1:08:42.177
Note, WebLog generation is not included in the time.

CASA logs for stage 7