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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 4.972 4.855/5.7 5.282 ± 0.5322
ea02 1342 1342/1342 1342 ± 0.00002221 5.481 5.008/6.303 5.647 ± 0.7285
ea04 1342 1342/1342 1342 ± 0.00001573 5.039 4.751/5.667 5.204 ± 0.5325
ea05 1342 1342/1342 1342 ± 0.000004882 5.3 5.049/6.136 5.585 ± 0.5852
ea06 1342 1342/1342 1342 ± 0 4.746 4.635/5.313 4.961 ± 0.4539
ea07 1342 1342/1342 1342 ± 0.00003712 5.32 5.017/5.849 5.512 ± 0.5879
ea08 1342 1342/1342 1342 ± 0.0000417 5.353 5.176/6.41 5.742 ± 0.7088
ea09 1342 1342/1342 1342 ± 0 5.118 4.857/6.118 5.386 ± 0.6412
ea10 1342 1342/1342 1342 ± 0.00004138 5.466 4.972/6.167 5.54 ± 0.627
ea11 1342 1342/1342 1342 ± 0.000003054 5.245 4.808/6.031 5.45 ± 0.6683
ea12 1342 1342/1342 1342 ± 0 5.252 4.984/6.063 5.492 ± 0.6255
ea13 1342 1342/1342 1342 ± 0 5.56 5.427/6.159 5.808 ± 0.5222
ea14 1342 1342/1342 1342 ± 0.000005992 5.438 5.094/6.204 5.644 ± 0.6443
ea15 1342 1342/1342 1342 ± 0 5.235 4.948/5.928 5.464 ± 0.6217
ea16 1342 1342/1342 1342 ± 0.000008386 5.607 5.34/6.375 5.821 ± 0.6591
ea17 1342 1342/1342 1342 ± 0.00004241 5.433 5.063/6.56 5.693 ± 0.6836
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.52 5.249/6.401 5.799 ± 0.5916
ea20 1342 1342/1342 1342 ± 0 5.482 5.153/6.482 5.787 ± 0.7058
ea21 1342 1342/1342 1342 ± 0.00000748 5.325 5.07/5.948 5.506 ± 0.5468
ea22 1342 1342/1342 1342 ± 0.000001155 5.197 4.871/6.245 5.502 ± 0.7256
ea23 1342 1342/1342 1342 ± 0.00002449 5.286 5.128/6.223 5.701 ± 0.6713
ea25 1342 1342/1342 1342 ± 0.000006153 5.05 4.856/5.948 5.343 ± 0.6472
ea26 1342 1342/1342 1342 ± 0 5.308 5.122/6.21 5.595 ± 0.5814
ea27 1342 1342/1342 1342 ± 0.0000418 5.12 4.921/6.153 5.447 ± 0.6153
ea28 1342 1342/1342 1342 ± 0.0000418 5.255 5.005/6.203 5.553 ± 0.6651
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 ± 0.00002393 5.077 4.936/5.253 5.089 ± 0.1965
4 1342 1342/1342 1342 ± 0.00002874 4.896 4.693/5.059 4.889 ± 0.2649
5 1342 1342/1342 1342 ± 0.0000244 5.015 4.84/5.194 5.038 ± 0.2414
6 1342 1342/1342 1342 ± 0.00002393 4.987 4.888/5.195 5.009 ± 0.2068
7 1342 1342/1342 1342 ± 0.00002393 5.116 4.969/5.221 5.103 ± 0.1852
8 1342 1342/1342 1342 ± 0.00002393 5.108 4.929/5.242 5.083 ± 0.2182
9 1342 1342/1342 1342 ± 0.00002393 5.4 5.261/5.592 5.375 ± 0.2554
10 1342 1342/1342 1342 ± 0.00002393 5.768 5.683/5.895 5.754 ± 0.2191
11 1342 1342/1342 1342 ± 0.00002393 6.061 5.887/6.124 5.984 ± 0.2452
12 1342 1342/1342 1342 ± 0.00002393 6.167 5.952/6.243 6.115 ± 0.2669
13 1342 1342/1342 1342 ± 0.00002393 6.492 6.382/6.634 6.482 ± 0.2597
14 1342 1342/1342 1342 ± 0.00002393 6.652 6.456/6.796 6.633 ± 0.2769
15 1342 1342/1342 1342 ± 0.00002393 6.374 6.19/6.54 6.334 ± 0.3371
16 1342 1342/1342 1342 ± 0.00005573 4.924 4.701/5.133 4.918 ± 0.3343
17 1342 1342/1342 1342 ± 0.00005559 5.015 4.799/5.221 5.035 ± 0.2931
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
output_dir
 
Start time
2024-12-13 06:03:25.964
End
2024-12-13 07:06:41.288
Duration
1:03:15.324
Note, WebLog generation is not included in the time.

CASA logs for stage 8