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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.488 5.317/6.208 5.692 ± 0.7236
ea02 1342 1342/1342 1342 ± 0.00004361 6.067 5.538/6.76 6.07 ± 0.8962
ea04 1342 1342/1342 1342 ± 0.00003045 5.285 4.927/6.046 5.486 ± 0.6801
ea05 1342 1342/1342 1342 ± 0.00001124 5.657 5.261/6.595 5.875 ± 0.7895
ea06 1342 1342/1342 1342 ± 0.000002599 4.935 4.558/5.342 4.945 ± 0.4955
ea07 1342 1342/1342 1342 ± 0.00004272 6 5.42/6.358 6 ± 0.8398
ea08 1342 1342/1342 1342 ± 0.00004404 6.189 5.683/6.935 6.233 ± 0.9317
ea09 1342 1342/1342 1342 ± 0.000003183 5.663 5.209/6.572 5.742 ± 0.8433
ea10 1342 1342/1342 1342 ± 0.00004272 5.95 5.126/6.846 5.996 ± 0.9112
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.0000013 5.715 5.419/6.599 5.9 ± 0.8924
ea13 1342 1342/1342 1342 ± 0.000007125 6.149 5.973/6.574 6.196 ± 0.8042
ea14 1342 1342/1342 1342 ± 0.00001431 5.64 5.338/6.548 5.881 ± 0.8146
ea15 1342 1342/1342 1342 ± 0 5.604 5.321/6.498 5.852 ± 0.8569
ea16 1342 1342/1342 1342 ± 0.00002021 6.154 5.72/6.938 6.308 ± 0.9331
ea17 1342 1342/1342 1342 ± 0.00004404 6.064 5.75/7.13 6.181 ± 0.9017
ea18 1342 1342/1342 1342 ± 0.0000224 4.946 4.76/5.671 5.082 ± 0.6365
ea19 1342 1342/1342 1342 ± 0 5.938 5.732/6.918 6.229 ± 0.8607
ea20 1342 1342/1342 1342 ± 0.000009434 5.945 5.837/6.954 6.134 ± 0.919
ea21 1342 1342/1342 1342 ± 0.00001531 5.661 5.383/6.487 5.864 ± 0.7828
ea22 1342 1342/1342 1342 ± 0.00003176 5.451 5.059/6.313 5.585 ± 0.8582
ea23 1342 1342/1342 1342 ± 0.00004066 5.691 5.155/6.743 6.012 ± 0.9373
ea25 1342 1342/1342 1342 ± 0.00004035 5.641 5.43/6.518 5.792 ± 0.8339
ea26 1342 1342/1342 1342 ± 0.000002906 6.042 5.718/7.15 6.242 ± 0.9061
ea27 1342 1342/1342 1342 ± 0.00004272 5.646 5.273/6.605 5.82 ± 0.8002
ea28 1342 1342/1342 1342 ± 0.00004272 5.826 5.617/6.732 6.016 ± 0.8655
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 5.592 5.395/5.819 5.572 ± 0.2902
4 1342 1342/1342 1342 ± 0.00004219 4.864 4.708/5.116 4.914 ± 0.3755
5 1342 1342/1342 1342 ± 0.00002392 5.621 5.335/5.772 5.591 ± 0.3351
6 1342 1342/1342 1342 ± 0.00003254 5.093 4.941/5.155 5.033 ± 0.2491
7 1342 1342/1342 1342 ± 0.00002392 5.54 5.427/5.727 5.526 ± 0.2919
8 1342 1342/1342 1342 ± 0.00002392 5.544 5.315/5.686 5.475 ± 0.3212
9 1342 1342/1342 1342 ± 0.00002392 5.757 5.62/6.049 5.74 ± 0.3639
10 1342 1342/1342 1342 ± 0.00002392 6.21 6.057/6.374 6.151 ± 0.3542
11 1342 1342/1342 1342 ± 0.00002392 6.499 6.292/6.609 6.389 ± 0.3666
12 1342 1342/1342 1342 ± 0.00002392 6.594 6.446/6.769 6.494 ± 0.5243
13 1342 1342/1342 1342 ± 0.00002392 7.076 6.987/7.246 7.025 ± 0.4256
14 1342 1342/1342 1342 ± 0.00002392 7.233 6.951/7.44 7.165 ± 0.4774
15 1342 1342/1342 1342 ± 0.00002392 7.004 6.763/7.2 6.876 ± 0.5184
16 1342 1342/1342 1342 ± 0.000061 4.557 4.412/4.676 4.54 ± 0.2076
17 1342 1342/1342 1342 ± 0.00005985 4.631 4.488/4.737 4.603 ± 0.2125
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-19 06:06:46.439
End
2024-11-19 06:52:55.795
Duration
0:46:09.355
Note, WebLog generation is not included in the time.

CASA logs for stage 8