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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.571 5.196/5.984 5.672 ± 0.5621
ea02 1342 1342/1342 1342 ± 0 5.677 5.397/6.487 5.947 ± 0.661
ea04 1342 1342/1342 1342 ± 0 5.258 4.962/5.885 5.45 ± 0.5738
ea05 1342 1342/1342 1342 ± 0 5.62 5.138/6.073 5.669 ± 0.6163
ea06 1342 1342/1342 1342 ± 0 4.778 4.578/5.152 4.862 ± 0.352
ea07 1342 1342/1342 1342 ± 0 6.037 5.393/6.185 5.952 ± 0.6031
ea08 1342 1342/1342 1342 ± 0 5.81 5.559/6.736 6.141 ± 0.7209
ea09 1342 1342/1342 1342 ± 0 5.648 5.223/6.352 5.784 ± 0.6563
ea10 1342 1342/1342 1342 ± 0 5.95 5.293/6.593 5.935 ± 0.7089
ea11 1342 1342/1342 1342 ± 0 5.85 5.165/6.394 5.821 ± 0.6981
ea12 1342 1342/1342 1342 ± 0 5.624 5.19/6.271 5.798 ± 0.6487
ea13 1342 1342/1342 1342 ± 0 6.158 5.92/6.541 6.3 ± 0.4982
ea14 1342 1342/1342 1342 ± 0 5.77 5.23/6.351 5.839 ± 0.6783
ea15 1342 1342/1342 1342 ± 0 5.569 5.142/6.227 5.758 ± 0.6775
ea16 1342 1342/1342 1342 ± 0 5.977 5.499/6.619 6.102 ± 0.7305
ea17 1342 1342/1342 1342 ± 0 5.983 5.578/6.516 6.099 ± 0.6553
ea18 1342 1342/1342 1342 ± 0 4.998 4.665/5.443 5.07 ± 0.5546
ea19 1342 1342/1342 1342 ± 0 5.821 5.357/6.554 6.02 ± 0.6735
ea20 1342 1342/1342 1342 ± 0 5.995 5.59/6.596 6.125 ± 0.6486
ea21 1342 1342/1342 1342 ± 0 5.609 5.244/6.145 5.734 ± 0.5759
ea22 1342 1342/1342 1342 ± 0 5.507 5.259/6.402 5.8 ± 0.68
ea23 1342 1342/1342 1342 ± 0 5.98 5.368/6.417 6.051 ± 0.7016
ea25 1342 1342/1342 1342 ± 0 5.577 5.277/6.152 5.74 ± 0.5779
ea26 1342 1342/1342 1342 ± 0 6.006 5.657/6.755 6.208 ± 0.6924
ea27 1342 1342/1342 1342 ± 0 5.529 5.24/6.37 5.742 ± 0.6147
ea28 1342 1342/1342 1342 ± 0.000004523 5.737 5.461/6.51 5.963 ± 0.696
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 ± 0.0000235 5.308 5.111/5.519 5.315 ± 0.2945
3 1342 1342/1342 1342 ± 0.0000235 5.152 4.972/5.355 5.157 ± 0.2716
4 1342 1342/1342 1342 ± 0.00002416 5.169 4.942/5.329 5.128 ± 0.3163
5 1342 1342/1342 1342 ± 0.0000235 5.283 5.04/5.429 5.27 ± 0.3388
6 1342 1342/1342 1342 ± 0.0000235 5.264 5.045/5.401 5.218 ± 0.3683
7 1342 1342/1342 1342 ± 0.0000235 5.296 5.197/5.512 5.319 ± 0.2946
8 1342 1342/1342 1342 ± 0.0000235 5.356 5.13/5.48 5.296 ± 0.3156
9 1342 1342/1342 1342 ± 0.0000235 5.578 5.396/5.85 5.574 ± 0.347
10 1342 1342/1342 1342 ± 0.0000235 6.064 5.835/6.2 6.008 ± 0.3562
11 1342 1342/1342 1342 ± 0.0000235 6.309 6.042/6.429 6.222 ± 0.3673
12 1342 1342/1342 1342 ± 0.00002394 6.432 6.233/6.615 6.375 ± 0.3859
13 1342 1342/1342 1342 ± 0.0000235 6.879 6.732/7.109 6.835 ± 0.409
14 1342 1342/1342 1342 ± 0.0000235 7.082 6.839/7.294 6.988 ± 0.4408
15 1342 1342/1342 1342 ± 0.0000235 6.723 6.494/6.944 6.645 ± 0.4503
16 1342 1342/1342 1342 ± 0.00002362 5.95 5.632/6.191 5.94 ± 0.3887
17 1342 1342/1342 1342 ± 0.00002363 5.906 5.765/6.22 5.954 ± 0.3602
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-18 03:24:16.588
End
2024-12-18 04:16:24.164
Duration
0:52:07.576
Note, WebLog generation is not included in the time.

CASA logs for stage 8