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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.798 5.301/6.094 5.721 ± 0.5146
ea02 1342 1342/1342 1342 ± 0.00002495 5.669 5.392/6.419 5.93 ± 0.6334
ea04 1342 1342/1342 1342 ± 0 5.392 5.107/6.067 5.594 ± 0.5772
ea05 1342 1342/1342 1342 ± 0 5.837 5.395/6.311 5.923 ± 0.5969
ea06 1342 1342/1342 1342 ± 0 4.685 4.556/5.09 4.805 ± 0.3175
ea07 1342 1342/1342 1342 ± 0 5.937 5.436/6.169 5.94 ± 0.578
ea08 1342 1342/1342 1342 ± 0 5.873 5.58/6.667 6.151 ± 0.6777
ea09 1342 1342/1342 1342 ± 0 5.663 5.221/6.447 5.789 ± 0.6059
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.721 5.322/6.376 5.924 ± 0.6538
ea13 1342 1342/1342 1342 ± 0 6.113 5.817/6.451 6.218 ± 0.4929
ea14 1342 1342/1342 1342 ± 0 5.799 5.304/6.419 5.906 ± 0.6853
ea15 1342 1342/1342 1342 ± 0 5.715 5.348/6.347 5.923 ± 0.6524
ea16 1342 1342/1342 1342 ± 0 6.057 5.64/6.719 6.238 ± 0.7164
ea17 1342 1342/1342 1342 ± 0 6.024 5.452/6.889 6.106 ± 0.6573
ea18 1342 1342/1342 1342 ± 0 4.939 4.663/5.446 5.075 ± 0.5096
ea19 1342 1342/1342 1342 ± 0 6.013 5.578/6.721 6.215 ± 0.6632
ea20 1342 1342/1342 1342 ± 0 6.012 5.648/6.608 6.178 ± 0.6472
ea21 1342 1342/1342 1342 ± 0 5.719 5.381/6.275 5.851 ± 0.5818
ea22 1342 1342/1342 1342 ± 0 5.486 5.267/6.194 5.717 ± 0.6599
ea23 1342 1342/1342 1342 ± 0 5.969 5.421/6.404 6.058 ± 0.6887
ea25 1342 1342/1342 1342 ± 0 5.578 5.265/6.254 5.753 ± 0.5829
ea26 1342 1342/1342 1342 ± 0 5.99 5.605/6.666 6.155 ± 0.6689
ea27 1342 1342/1342 1342 ± 0.000002604 5.483 5.131/6.338 5.705 ± 0.5984
ea28 1342 1342/1342 1342 ± 0.000005816 5.707 5.421/6.455 5.941 ± 0.6563
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 ± 0.00002442 5.417 5.242/5.617 5.389 ± 0.2892
3 1342 1342/1342 1342 ± 0.00002442 5.303 5.08/5.443 5.257 ± 0.3009
4 1342 1342/1342 1342 ± 0.00002584 5.36 5.129/5.427 5.257 ± 0.3559
5 1342 1342/1342 1342 ± 0.00002442 5.38 5.141/5.495 5.345 ± 0.3309
6 1342 1342/1342 1342 ± 0.00002442 5.309 5.208/5.543 5.305 ± 0.315
7 1342 1342/1342 1342 ± 0.00002442 5.36 5.279/5.571 5.36 ± 0.2873
8 1342 1342/1342 1342 ± 0.00002442 5.385 5.183/5.513 5.311 ± 0.3124
9 1342 1342/1342 1342 ± 0.00002442 5.624 5.452/5.828 5.568 ± 0.3415
10 1342 1342/1342 1342 ± 0.00002442 6.059 5.893/6.194 5.987 ± 0.3507
11 1342 1342/1342 1342 ± 0.00002442 6.319 6.09/6.418 6.218 ± 0.3703
12 1342 1342/1342 1342 ± 0.00002442 6.419 6.248/6.595 6.321 ± 0.4872
13 1342 1342/1342 1342 ± 0.00002442 6.902 6.804/7.18 6.844 ± 0.44
14 1342 1342/1342 1342 ± 0.00002442 7.118 6.891/7.368 7.005 ± 0.4738
15 1342 1342/1342 1342 ± 0.00002442 6.813 6.546/6.959 6.68 ± 0.4713
16 1342 1342/1342 1342 ± 0.00002478 6.085 5.589/6.319 5.98 ± 0.4514
17 1342 1342/1342 1342 ± 0.00002456 6.136 5.715/6.323 5.998 ± 0.4398
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-31 03:21:33.183
End
2024-12-31 04:34:32.294
Duration
1:12:59.111
Note, WebLog generation is not included in the time.

CASA logs for stage 8