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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.333 5.108/5.756 5.464 ± 0.5184
ea02 1342 1342/1342 1342 ± 0 5.618 5.313/6.248 5.8 ± 0.6514
ea04 1342 1342/1342 1342 ± 0 5.206 4.833/5.643 5.291 ± 0.4876
ea05 1342 1342/1342 1342 ± 0 5.54 5.137/5.957 5.578 ± 0.5429
ea06 1342 1342/1342 1342 ± 0 5.062 4.744/5.61 5.183 ± 0.5155
ea07 1342 1342/1342 1342 ± 0 5.66 5.277/5.956 5.758 ± 0.5314
ea08 1342 1342/1342 1342 ± 0.000001191 5.626 5.303/6.383 5.853 ± 0.6495
ea09 1342 1342/1342 1342 ± 0 5.584 5.08/6.055 5.611 ± 0.5894
ea10 1342 1342/1342 1342 ± 0.00002907 5.636 5.123/6.294 5.699 ± 0.6309
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.62 5.189/6.116 5.731 ± 0.589
ea13 1342 1342/1342 1342 ± 0 6.006 5.659/6.24 6.034 ± 0.4774
ea14 1342 1342/1342 1342 ± 0 5.567 5.107/6.068 5.637 ± 0.5932
ea15 1342 1342/1342 1342 ± 0 5.409 4.995/5.981 5.564 ± 0.6217
ea16 1342 1342/1342 1342 ± 0 5.995 5.521/6.546 6.084 ± 0.6515
ea17 1342 1342/1342 1342 ± 0.000001633 5.634 5.371/6.214 5.814 ± 0.5979
ea18 1342 1342/1342 1342 ± 0.000001155 4.831 4.545/5.293 4.923 ± 0.4914
ea19 1342 1342/1342 1342 ± 0 5.838 5.433/6.423 6.019 ± 0.5839
ea20 1342 1342/1342 1342 ± 0 5.884 5.535/6.45 6.004 ± 0.5838
ea21 1342 1342/1342 1342 ± 0 5.475 5.21/5.975 5.624 ± 0.4833
ea22 1342 1342/1342 1342 ± 0 5.463 5.124/6.162 5.651 ± 0.6287
ea23 1342 1342/1342 1342 ± 0 5.735 5.335/6.157 5.85 ± 0.6097
ea25 1342 1342/1342 1342 ± 0.000003266 5.19 5.067/5.817 5.426 ± 0.5361
ea26 1342 1342/1342 1342 ± 0 5.908 5.546/6.484 6.029 ± 0.659
ea27 1342 1342/1342 1342 ± 0.00004139 5.39 5.168/6.105 5.545 ± 0.5628
ea28 1342 1342/1342 1342 ± 0.00003353 5.413 5.213/6.146 5.662 ± 0.62
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 5.213 5.127/5.533 5.3 ± 0.2686
3 1342 1342/1342 1342 ± 0.0000241 4.94 4.736/5.266 4.996 ± 0.3483
4 1342 1342/1342 1342 ± 0.00002584 5.087 4.882/5.333 5.085 ± 0.3317
5 1342 1342/1342 1342 ± 0.00002392 5.226 4.973/5.435 5.208 ± 0.3196
6 1342 1342/1342 1342 ± 0.00002392 5.157 5.001/5.345 5.156 ± 0.2803
7 1342 1342/1342 1342 ± 0.00002392 5.21 5.059/5.316 5.196 ± 0.2529
8 1342 1342/1342 1342 ± 0.00002392 5.191 4.952/5.338 5.134 ± 0.2764
9 1342 1342/1342 1342 ± 0.00002392 5.4 5.265/5.651 5.398 ± 0.3108
10 1342 1342/1342 1342 ± 0.00002392 5.817 5.683/5.999 5.799 ± 0.2947
11 1342 1342/1342 1342 ± 0.00002392 6.06 5.887/6.198 6.003 ± 0.2958
12 1342 1342/1342 1342 ± 0.00002392 6.191 5.961/6.364 6.162 ± 0.3288
13 1342 1342/1342 1342 ± 0.00002392 6.569 6.456/6.702 6.563 ± 0.3308
14 1342 1342/1342 1342 ± 0.00002392 6.796 6.554/7.084 6.763 ± 0.3635
15 1342 1342/1342 1342 ± 0.00002392 6.536 6.242/6.697 6.442 ± 0.3673
16 1342 1342/1342 1342 ± 0.00003987 5.68 5.43/5.966 5.73 ± 0.3403
17 1342 1342/1342 1342 ± 0.00004104 5.719 5.503/6.009 5.729 ± 0.3254
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-31 05:34:41.203
End
2024-12-31 06:31:23.280
Duration
0:56:42.077
Note, WebLog generation is not included in the time.

CASA logs for stage 8