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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.675 5.343/6.146 5.764 ± 0.56
ea02 1342 1342/1342 1342 ± 0 5.528 5.242/6.243 5.776 ± 0.6207
ea04 1342 1342/1342 1342 ± 0 5.315 4.96/5.956 5.49 ± 0.5904
ea05 1342 1342/1342 1342 ± 0 5.691 5.081/6.162 5.598 ± 0.5684
ea06 1342 1342/1342 1342 ± 0 5.027 4.795/5.432 5.104 ± 0.4069
ea07 1342 1342/1342 1342 ± 0 6.005 5.456/6.224 6.007 ± 0.5712
ea08 1342 1342/1342 1342 ± 0 5.792 5.59/6.678 6.129 ± 0.6845
ea09 1342 1342/1342 1342 ± 0 5.368 4.868/5.923 5.445 ± 0.6206
ea10 1342 1342/1342 1342 ± 0 6.014 5.368/6.681 6.035 ± 0.6885
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.833 5.363/6.47 5.993 ± 0.6685
ea13 1342 1342/1342 1342 ± 0 5.551 5.16/6.041 5.657 ± 0.5695
ea14 1342 1342/1342 1342 ± 0 5.729 5.271/6.394 5.863 ± 0.7046
ea15 1342 1342/1342 1342 ± 0 5.401 5.044/6.144 5.637 ± 0.6757
ea16 1342 1342/1342 1342 ± 0 5.988 5.549/6.706 6.189 ± 0.7426
ea17 1342 1342/1342 1342 ± 0 6.031 5.672/6.593 6.187 ± 0.6343
ea18 1342 1342/1342 1342 ± 0 5.084 4.744/5.546 5.179 ± 0.5276
ea19 1342 1342/1342 1342 ± 0 5.821 5.388/6.514 6.02 ± 0.6618
ea20 1342 1342/1342 1342 ± 0 6.147 5.721/6.772 6.298 ± 0.6337
ea21 1342 1342/1342 1342 ± 0 5.614 5.271/6.175 5.77 ± 0.5809
ea22 1342 1342/1342 1342 ± 0 5.176 4.957/6.005 5.485 ± 0.6263
ea23 1342 1342/1342 1342 ± 0 5.982 5.501/6.484 6.097 ± 0.685
ea25 1342 1342/1342 1342 ± 0 5.681 5.367/6.295 5.884 ± 0.6036
ea26 1342 1342/1342 1342 ± 0 5.631 5.126/6.23 5.753 ± 0.6959
ea27 1342 1342/1342 1342 ± 0.000005411 5.625 5.372/6.473 5.822 ± 0.5895
ea28 1342 1342/1342 1342 ± 0.00001452 5.813 5.462/6.521 6.012 ± 0.6706
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 ± 0.00002393 5.281 5.089/5.599 5.337 ± 0.295
3 1342 1342/1342 1342 ± 0.00002393 5.201 5.031/5.501 5.242 ± 0.2875
4 1342 1342/1342 1342 ± 0.00002393 5.2 4.912/5.392 5.153 ± 0.363
5 1342 1342/1342 1342 ± 0.00002393 5.309 5.025/5.453 5.229 ± 0.3127
6 1342 1342/1342 1342 ± 0.00002393 5.256 5.074/5.387 5.216 ± 0.2722
7 1342 1342/1342 1342 ± 0.00002393 5.303 5.059/5.422 5.276 ± 0.2695
8 1342 1342/1342 1342 ± 0.00002393 5.265 4.948/5.432 5.22 ± 0.3037
9 1342 1342/1342 1342 ± 0.00002393 5.543 5.252/5.847 5.504 ± 0.3556
10 1342 1342/1342 1342 ± 0.00002393 5.997 5.805/6.123 5.934 ± 0.3355
11 1342 1342/1342 1342 ± 0.00002393 6.196 5.928/6.372 6.16 ± 0.348
12 1342 1342/1342 1342 ± 0.0000244 6.418 6.16/6.599 6.351 ± 0.3875
13 1342 1342/1342 1342 ± 0.00002393 6.809 6.541/7.063 6.78 ± 0.3969
14 1342 1342/1342 1342 ± 0.00002393 7.06 6.772/7.26 6.967 ± 0.4208
15 1342 1342/1342 1342 ± 0.00002393 6.722 6.506/6.912 6.628 ± 0.3916
16 1342 1342/1342 1342 ± 0.00002538 5.979 5.684/6.256 5.971 ± 0.3865
17 1342 1342/1342 1342 ± 0.00002536 5.995 5.737/6.213 5.993 ± 0.3491
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
Start time
2024-12-31 06:03:40.703
End
2024-12-31 07:06:03.388
Duration
1:02:22.686
Note, WebLog generation is not included in the time.

CASA logs for stage 8