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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.017 4.819/5.311 5.063 ± 0.3259
ea02 1342 1342/1342 1342 ± 0.00001238 5.364 4.979/5.619 5.313 ± 0.4527
ea04 1342 1342/1342 1342 ± 0.00002925 5.354 4.983/5.609 5.334 ± 0.3984
ea05 1342 1342/1342 1342 ± 0 5.425 5.178/5.763 5.494 ± 0.4079
ea06 1342 1342/1342 1342 ± 0 2.934 2.855/3.19 2.994 ± 0.1501
ea07 1342 1342/1342 1342 ± 0 5.15 5.08/5.431 5.236 ± 0.205
ea08 1342 1342/1342 1342 ± 0.00002734 5.51 5.178/6 5.588 ± 0.5112
ea09 1342 1342/1342 1342 ± 0 4.532 4.411/4.834 4.561 ± 0.3383
ea10 1342 1342/1342 1342 ± 0 5.294 5.088/5.976 5.491 ± 0.4793
ea11 1342 1342/1342 1342 ± 0.000001113 5.321 5.011/5.64 5.33 ± 0.4191
ea12 1342 1342/1342 1342 ± 0 5.218 4.972/5.428 5.227 ± 0.2936
ea13 1342 1342/1342 1342 ± 0 5.256 5.041/5.357 5.215 ± 0.2687
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 4.814 4.761/4.963 4.883 ± 0.2326
ea17 1342 1342/1342 1342 ± 0.0000153 5.846 5.57/6.469 5.996 ± 0.5358
ea18 1342 1342/1342 1342 ± 0 4.937 4.637/5.274 4.917 ± 0.3792
ea19 1342 1342/1342 1342 ± 0 5.62 5.373/5.858 5.632 ± 0.3407
ea21 1342 1342/1342 1342 ± 0 5.108 5.035/5.455 5.239 ± 0.2867
ea22 1342 1342/1342 1342 ± 0.000003437 5.041 4.713/5.626 5.171 ± 0.4689
ea23 1342 1342/1342 1342 ± 0 5.309 5.105/5.68 5.43 ± 0.3631
ea25 1342 1342/1342 1342 ± 0 4.991 4.911/5.106 4.977 ± 0.1307
ea26 1342 1342/1342 1342 ± 0 5.033 4.874/5.305 5.078 ± 0.3355
ea27 1342 1342/1342 1342 ± 0.000008855 5.183 4.868/5.682 5.277 ± 0.4106
ea28 1342 1342/1342 1342 ± 0.00003398 5.176 5.018/5.666 5.292 ± 0.4237
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 ± 0.00002604 5.272 5.09/5.422 5.237 ± 0.2491
3 1342 1342/1342 1342 ± 0.00003231 4.824 4.711/5.113 4.905 ± 0.2723
4 1342 1342/1342 1342 ± 0.00004004 4.784 4.695/4.994 4.817 ± 0.3186
5 1342 1342/1342 1342 ± 0.00002604 5.05 4.959/5.264 5.064 ± 0.2633
6 1342 1342/1342 1342 ± 0.00002604 5.016 4.909/5.182 5.023 ± 0.2326
7 1342 1342/1342 1342 ± 0.00002604 4.991 4.941/5.078 5.001 ± 0.2137
8 1342 1342/1342 1342 ± 0.00002604 4.935 4.81/5.039 4.952 ± 0.2651
9 1342 1342/1342 1342 ± 0.00002604 5.125 4.925/5.349 5.131 ± 0.3348
10 1342 1342/1342 1342 ± 0.00002604 5.436 5.226/5.494 5.271 ± 0.5661
11 1342 1342/1342 1342 ± 0.00002604 5.541 5.247/5.734 5.388 ± 0.6618
12 1342 1342/1342 1342 ± 0.00002604 5.631 5.312/5.765 5.477 ± 0.6914
13 1342 1342/1342 1342 ± 0.00002604 5.895 5.564/6.104 5.742 ± 0.7124
14 1342 1342/1342 1342 ± 0.00002604 6.011 5.657/6.095 5.818 ± 0.7188
15 1342 1342/1342 1342 ± 0.00002604 5.584 5.361/5.713 5.432 ± 0.688
16 1342 1342/1342 1342 ± 0.00004058 4.888 4.678/5.158 4.829 ± 0.5888
17 1342 1342/1342 1342 ± 0.00003462 4.862 4.62/5.163 4.827 ± 0.5808
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-03-29 08:25:05.008
End
2024-03-29 09:28:45.175
Duration
1:03:40.167
Note, WebLog generation is not included in the time.

CASA logs for stage 7