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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.082 4.899/5.73 5.115 ± 0.7983
ea02 1342 1342/1342 1342 ± 0.00003884 5.641 5.072/6.306 5.552 ± 0.9901
ea04 1342 1342/1342 1342 ± 0.00004135 4.993 4.702/5.646 4.959 ± 0.8512
ea05 1342 1342/1342 1342 ± 0.00001582 5.25 4.957/6.048 5.283 ± 0.87
ea06 1342 1342/1342 1342 ± 0.00004113 4.548 4.468/5.266 4.628 ± 0.7455
ea07 1342 1342/1342 1342 ± 0.00003842 5.519 4.94/5.836 5.294 ± 0.855
ea08 1342 1342/1342 1342 ± 0.0000398 5.426 5.239/6.468 5.581 ± 1.005
ea09 1342 1342/1342 1342 ± 0.00002358 5.089 4.932/6.082 5.276 ± 0.8657
ea10 1342 1342/1342 1342 ± 0.00003898 5.119 4.772/6.084 5.17 ± 0.9123
ea11 1342 1342/1342 1342 ± 0.00004203 5.257 4.812/6.084 5.253 ± 0.8898
ea12 1342 1342/1342 1342 ± 0.00004234 5.236 5.003/5.976 5.222 ± 0.9891
ea13 1342 1342/1342 1342 ± 0.00002063 5.651 5.452/6.16 5.591 ± 0.9206
ea14 1342 1342/1342 1342 ± 0.0000234 5.418 4.951/6.232 5.293 ± 0.9896
ea15 1342 1342/1342 1342 ± 0.00004141 5.194 4.766/5.924 5.101 ± 0.9715
ea16 1342 1342/1342 1342 ± 0.00002596 5.425 4.854/6.319 5.485 ± 1.08
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003877 4.646 4.301/5.203 4.629 ± 0.6682
ea19 1342 1342/1342 1342 ± 0.00001252 5.417 5.239/6.283 5.485 ± 0.9045
ea20 1342 1342/1342 1342 ± 0.00004323 5.508 5.083/6.412 5.491 ± 1.055
ea21 1342 1342/1342 1342 ± 0.00002165 5.142 4.915/5.989 5.185 ± 0.8713
ea22 1342 1342/1342 1342 ± 0.00003319 5.325 4.968/6.323 5.405 ± 0.9207
ea23 1342 1342/1342 1342 ± 0.00003612 5.561 4.98/6.079 5.385 ± 0.9308
ea25 1342 1342/1342 1342 ± 0.00004492 5.178 4.766/5.877 5.137 ± 0.8841
ea26 1342 1342/1342 1342 ± 0.00002448 5.445 5.322/6.522 5.588 ± 0.9495
ea27 1342 1342/1342 1342 ± 0.00004479 5.129 4.858/6.09 5.2 ± 0.9042
ea28 1342 1342/1342 1342 ± 0.00004205 5.385 5.049/6.225 5.394 ± 0.9199
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 ± 0.0000241 5.001 4.859/5.282 5.051 ± 0.2666
3 1342 1342/1342 1342 ± 0.00005003 4.718 4.477/4.95 4.712 ± 0.4111
5 1342 1342/1342 1342 ± 0.00002425 4.839 4.632/5.205 4.901 ± 0.3742
6 1342 1342/1342 1342 ± 0.0000241 5.052 4.872/5.255 5.028 ± 0.2851
7 1342 1342/1342 1342 ± 0.0000241 5.076 4.934/5.192 5.072 ± 0.2477
8 1342 1342/1342 1342 ± 0.0000241 5.1 4.869/5.247 5.046 ± 0.2659
9 1342 1342/1342 1342 ± 0.0000241 5.345 5.272/5.54 5.339 ± 0.2934
10 1342 1342/1342 1342 ± 0.0000241 5.793 5.706/5.911 5.741 ± 0.2961
11 1342 1342/1342 1342 ± 0.0000241 6.085 5.921/6.197 6.03 ± 0.3132
12 1342 1342/1342 1342 ± 0.0000241 6.25 5.997/6.323 6.171 ± 0.3055
13 1342 1342/1342 1342 ± 0.0000241 6.346 6.099/6.493 6.268 ± 0.3522
14 1342 1342/1342 1342 ± 0.00003826 5.912 5.547/6.356 5.941 ± 0.54
15 1342 1342/1342 1342 ± 0.0000241 6.385 6.135/6.623 6.331 ± 0.4015
16 1342 1342/1342 1342 ± 0.00005545 3.189 3.028/3.422 3.21 ± 0.2992
17 1342 1342/1342 1342 ± 0.00005633 3.384 3.233/3.574 3.418 ± 0.3061
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
output_dir
 
Start time
2024-11-16 12:16:47.465
End
2024-11-16 13:10:21.598
Duration
0:53:34.133
Note, WebLog generation is not included in the time.

CASA logs for stage 8