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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.482 5.156/5.907 5.559 ± 0.5675
ea02 1342 1342/1342 1342 ± 0 5.766 5.251/6.304 5.831 ± 0.6641
ea04 1342 1342/1342 1342 ± 0 5.35 4.981/5.858 5.5 ± 0.5373
ea05 1342 1342/1342 1342 ± 0 5.603 5.233/6.178 5.715 ± 0.5779
ea06 1342 1342/1342 1342 ± 0 5.017 4.793/5.468 5.155 ± 0.4234
ea07 1342 1342/1342 1342 ± 0 5.595 5.283/5.999 5.732 ± 0.5734
ea08 1342 1342/1342 1342 ± 0 5.664 5.434/6.511 5.964 ± 0.6823
ea09 1342 1342/1342 1342 ± 0 5.617 5.115/6.168 5.662 ± 0.6339
ea11 1342 1342/1342 1342 ± 0 5.619 5.086/6.21 5.696 ± 0.6372
ea12 1342 1342/1342 1342 ± 0 5.581 5.175/6.079 5.756 ± 0.6077
ea13 1342 1342/1342 1342 ± 0 5.882 5.636/6.247 6.01 ± 0.5123
ea14 1342 1342/1342 1342 ± 0 5.736 5.216/6.287 5.79 ± 0.6423
ea15 1342 1342/1342 1342 ± 0 5.465 4.988/6.033 5.593 ± 0.6638
ea16 1342 1342/1342 1342 ± 0 5.981 5.534/6.441 6.074 ± 0.712
ea17 1342 1342/1342 1342 ± 0.00001095 5.869 5.47/6.39 5.998 ± 0.6335
ea18 1342 1342/1342 1342 ± 0 4.977 4.658/5.368 5.068 ± 0.5128
ea19 1342 1342/1342 1342 ± 0 5.807 5.375/6.369 5.966 ± 0.6236
ea20 1342 1342/1342 1342 ± 0 5.895 5.547/6.564 6.066 ± 0.6356
ea21 1342 1342/1342 1342 ± 0 5.615 5.285/6.188 5.753 ± 0.5558
ea22 1342 1342/1342 1342 ± 0 5.585 5.192/6.353 5.769 ± 0.6846
ea23 1342 1342/1342 1342 ± 0 5.828 5.366/6.46 5.949 ± 0.679
ea25 1342 1342/1342 1342 ± 0.000006036 5.477 5.171/6.029 5.611 ± 0.5608
ea26 1342 1342/1342 1342 ± 0 5.712 5.403/6.232 5.805 ± 0.615
ea27 1342 1342/1342 1342 ± 0.0000361 5.426 5.119/6.251 5.633 ± 0.6058
ea28 1342 1342/1342 1342 ± 0.000002136 5.563 5.279/6.27 5.781 ± 0.6455
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 ± 0.00002392 5.325 5.145/5.452 5.295 ± 0.2113
3 1342 1342/1342 1342 ± 0.00002646 4.941 4.804/5.188 4.984 ± 0.2578
4 1342 1342/1342 1342 ± 0.00002478 5.027 4.913/5.348 5.104 ± 0.3035
5 1342 1342/1342 1342 ± 0.00002392 5.263 5.02/5.366 5.227 ± 0.2893
6 1342 1342/1342 1342 ± 0.00002392 5.216 5.051/5.398 5.217 ± 0.2663
7 1342 1342/1342 1342 ± 0.00002392 5.246 5.101/5.381 5.242 ± 0.2317
8 1342 1342/1342 1342 ± 0.00002392 5.258 5.026/5.363 5.204 ± 0.247
9 1342 1342/1342 1342 ± 0.00002392 5.517 5.368/5.717 5.483 ± 0.2881
10 1342 1342/1342 1342 ± 0.00002392 5.936 5.757/6.072 5.892 ± 0.2831
11 1342 1342/1342 1342 ± 0.00002392 6.202 6.011/6.273 6.112 ± 0.2855
12 1342 1342/1342 1342 ± 0.00002392 6.309 6.094/6.434 6.257 ± 0.3034
13 1342 1342/1342 1342 ± 0.00002392 6.759 6.662/6.884 6.733 ± 0.3202
14 1342 1342/1342 1342 ± 0.00002392 6.953 6.736/7.098 6.887 ± 0.3447
15 1342 1342/1342 1342 ± 0.00002392 6.552 6.363/6.741 6.492 ± 0.3411
16 1342 1342/1342 1342 ± 0.00003005 5.818 5.642/6.01 5.816 ± 0.2803
17 1342 1342/1342 1342 ± 0.00003209 5.804 5.655/5.934 5.8 ± 0.2653
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-20 01:49:31.189
End
2024-12-20 02:16:24.241
Duration
0:26:53.052
Note, WebLog generation is not included in the time.

CASA logs for stage 8