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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.26 5.203/5.895 5.371 ± 0.7632
ea02 1342 1342/1342 1342 ± 0.00004286 5.934 5.341/6.425 5.682 ± 0.9578
ea04 1342 1342/1342 1342 ± 0.000004709 5.215 4.982/5.965 5.362 ± 0.7246
ea05 1342 1342/1342 1342 ± 0.00001359 5.476 5.097/6.456 5.687 ± 0.7531
ea06 1342 1342/1342 1342 ± 0.000002189 4.695 4.547/5.138 4.714 ± 0.5304
ea07 1342 1342/1342 1342 ± 0.00004256 5.868 5.354/6.275 5.73 ± 0.8478
ea08 1342 1342/1342 1342 ± 0.00004299 5.998 5.498/6.604 5.863 ± 0.9792
ea10 1342 1342/1342 1342 ± 0.00004294 5.822 5.17/6.552 5.669 ± 0.92
ea11 1342 1342/1342 1342 ± 0.00004268 5.571 5.047/6.353 5.576 ± 0.9468
ea12 1342 1342/1342 1342 ± 0.000003096 5.508 5.262/6.498 5.69 ± 0.9718
ea13 1342 1342/1342 1342 ± 0.00001365 5.852 5.75/6.402 5.922 ± 0.7398
ea14 1342 1342/1342 1342 ± 0.00001453 5.547 5.068/6.399 5.623 ± 0.8235
ea15 1342 1342/1342 1342 ± 0.000001788 5.244 5.04/6.14 5.514 ± 0.8243
ea16 1342 1342/1342 1342 ± 0.00003143 6.033 5.561/6.835 6.006 ± 0.983
ea17 1342 1342/1342 1342 ± 0.00004437 5.822 5.364/6.377 5.712 ± 0.9429
ea18 1342 1342/1342 1342 ± 0.00003397 4.852 4.532/5.616 4.909 ± 0.7143
ea19 1342 1342/1342 1342 ± 0.000008757 5.716 5.477/6.71 5.956 ± 0.8068
ea20 1342 1342/1342 1342 ± 0.00002066 5.856 5.609/6.842 5.949 ± 1.037
ea21 1342 1342/1342 1342 ± 0.00002449 5.57 5.313/6.329 5.658 ± 0.7871
ea22 1342 1342/1342 1342 ± 0.0000397 5.426 5.128/6.283 5.518 ± 0.8627
ea23 1342 1342/1342 1342 ± 0.00004264 5.824 5.317/6.532 5.822 ± 0.8874
ea25 1342 1342/1342 1342 ± 0.00004268 5.406 4.974/6.175 5.354 ± 0.8397
ea26 1342 1342/1342 1342 ± 0.00001194 5.832 5.694/6.9 6.007 ± 0.8712
ea27 1342 1342/1342 1342 ± 0.00004366 5.493 5.08/6.347 5.487 ± 0.8738
ea28 1342 1342/1342 1342 ± 0.0000439 5.598 5.331/6.396 5.648 ± 0.8876
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 ± 0.00002404 5.301 5.106/5.538 5.33 ± 0.2886
5 1342 1342/1342 1342 ± 0.00002405 5.331 5.032/5.48 5.265 ± 0.3696
6 1342 1342/1342 1342 ± 0.00002404 5.301 5.052/5.448 5.26 ± 0.3205
7 1342 1342/1342 1342 ± 0.00002404 5.308 5.123/5.49 5.305 ± 0.2918
8 1342 1342/1342 1342 ± 0.00002404 5.341 5.09/5.473 5.272 ± 0.3046
9 1342 1342/1342 1342 ± 0.00002404 5.594 5.434/5.852 5.594 ± 0.3416
10 1342 1342/1342 1342 ± 0.00002404 6.009 5.869/6.207 5.972 ± 0.3558
11 1342 1342/1342 1342 ± 0.00002404 6.313 6.153/6.43 6.233 ± 0.3675
12 1342 1342/1342 1342 ± 0.00002404 6.478 6.272/6.616 6.403 ± 0.3853
13 1342 1342/1342 1342 ± 0.00002407 6.728 6.461/6.865 6.66 ± 0.4143
14 1342 1342/1342 1342 ± 0.00002958 6.7 6.25/6.921 6.591 ± 0.5127
15 1342 1342/1342 1342 ± 0.00002405 6.802 6.523/6.916 6.655 ± 0.4995
16 1342 1342/1342 1342 ± 0.00006025 3.946 3.761/4.284 4.028 ± 0.3273
17 1342 1342/1342 1342 ± 0.00006096 3.997 3.832/4.322 4.071 ± 0.3004
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-08 00:25:22.822
End
2024-11-08 01:15:13.413
Duration
0:49:50.591
Note, WebLog generation is not included in the time.

CASA logs for stage 8