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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.638 5.332/6.06 5.772 ± 0.5454
ea02 1342 1342/1342 1342 ± 0 5.768 5.465/6.506 5.992 ± 0.6651
ea03 1342 1342/1342 1342 ± 0 5.42 4.832/6.001 5.461 ± 0.6475
ea04 1342 1342/1342 1342 ± 0 5.534 5.184/6.145 5.707 ± 0.5737
ea05 1342 1342/1342 1342 ± 0 5.88 5.399/6.303 5.906 ± 0.578
ea06 1342 1342/1342 1342 ± 0 5.197 4.942/5.65 5.285 ± 0.4312
ea07 1342 1342/1342 1342 ± 0 5.982 5.461/6.213 5.982 ± 0.5711
ea08 1342 1342/1342 1342 ± 0 5.885 5.644/6.742 6.194 ± 0.6923
ea09 1342 1342/1342 1342 ± 0 5.726 5.249/6.336 5.812 ± 0.6409
ea10 1342 1342/1342 1342 ± 0 5.918 5.323/6.594 5.945 ± 0.6682
ea11 1342 1342/1342 1342 ± 0 5.908 5.355/6.467 6.004 ± 0.6726
ea12 1342 1342/1342 1342 ± 0 5.759 5.338/6.313 5.915 ± 0.6162
ea13 1342 1342/1342 1342 ± 0 6.164 5.899/6.541 6.291 ± 0.5096
ea15 1342 1342/1342 1342 ± 0 6.067 5.516/6.513 6.104 ± 0.6599
ea16 1342 1342/1342 1342 ± 0 6.137 5.725/6.819 6.313 ± 0.7163
ea17 1342 1342/1342 1342 ± 0 6.244 5.864/6.815 6.383 ± 0.6835
ea18 1342 1342/1342 1342 ± 0 4.951 4.65/5.416 5.051 ± 0.5019
ea19 1342 1342/1342 1342 ± 0 5.893 5.467/6.452 6.022 ± 0.5792
ea20 1342 1342/1342 1342 ± 0 5.836 5.505/6.497 5.978 ± 0.5965
ea21 1342 1342/1342 1342 ± 0 5.762 5.448/6.298 5.916 ± 0.5426
ea22 1342 1342/1342 1342 ± 0 5.53 5.258/6.362 5.795 ± 0.6489
ea23 1342 1342/1342 1342 ± 0 6.052 5.477/6.464 6.11 ± 0.6824
ea24 1342 1342/1342 1342 ± 0 5.619 5.469/6.62 5.894 ± 0.6664
ea25 1342 1342/1342 1342 ± 0.00001216 5.499 5.275/6.132 5.728 ± 0.5663
ea26 1342 1342/1342 1342 ± 0 6.129 5.729/6.786 6.284 ± 0.7125
ea27 1342 1342/1342 1342 ± 0.00002768 5.556 5.274/6.385 5.761 ± 0.6054
ea28 1342 1342/1342 1342 ± 0.00001154 5.499 5.28/6.251 5.714 ± 0.6382
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 ± 0.00002327 5.485 5.283/5.619 5.428 ± 0.2742
3 1342 1342/1342 1342 ± 0.00002327 5.158 4.915/5.417 5.174 ± 0.3478
4 1342 1342/1342 1342 ± 0.0000237 5.315 5.066/5.468 5.278 ± 0.3612
5 1342 1342/1342 1342 ± 0.00002327 5.409 5.204/5.517 5.385 ± 0.3391
6 1342 1342/1342 1342 ± 0.00002348 5.395 5.212/5.524 5.362 ± 0.3089
7 1342 1342/1342 1342 ± 0.00002327 5.421 5.262/5.535 5.406 ± 0.2751
8 1342 1342/1342 1342 ± 0.00002327 5.335 5.164/5.575 5.346 ± 0.2987
9 1342 1342/1342 1342 ± 0.00002327 5.669 5.489/5.906 5.639 ± 0.3392
10 1342 1342/1342 1342 ± 0.00002327 6.108 5.919/6.257 6.065 ± 0.3269
11 1342 1342/1342 1342 ± 0.00002327 6.367 6.131/6.515 6.293 ± 0.3316
12 1342 1342/1342 1342 ± 0.00002327 6.469 6.243/6.626 6.439 ± 0.3586
13 1342 1342/1342 1342 ± 0.00002327 6.887 6.701/6.967 6.856 ± 0.3702
14 1342 1342/1342 1342 ± 0.00002327 7.089 6.852/7.314 7.045 ± 0.4062
15 1342 1342/1342 1342 ± 0.00002327 6.722 6.512/6.995 6.681 ± 0.4046
16 1342 1342/1342 1342 ± 0.00002827 5.962 5.587/6.281 5.955 ± 0.4004
17 1342 1342/1342 1342 ± 0.00002966 5.948 5.753/6.287 5.985 ± 0.3591
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
Start time
2024-12-18 03:25:44.859
End
2024-12-18 04:19:38.295
Duration
0:53:53.436
Note, WebLog generation is not included in the time.

CASA logs for stage 8