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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.305 5.204/5.902 5.296 ± 0.9225
ea02 1342 1342/1342 1342 ± 0.00004316 5.763 5.301/6.425 5.578 ± 1.09
ea03 1342 1342/1342 1342 ± 0 4.907 4.677/5.896 5.136 ± 0.8009
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000006275 5.6 5.17/6.307 5.592 ± 0.8662
ea06 1342 1342/1342 1342 ± 0.00003933 4.612 4.501/5.056 4.54 ± 0.6873
ea07 1342 1342/1342 1342 ± 0.00004373 5.693 5.34/6.175 5.562 ± 0.9922
ea08 1342 1342/1342 1342 ± 0.00004473 5.959 5.503/6.695 5.803 ± 1.146
ea09 1342 1342/1342 1342 ± 0.000007044 5.356 5.186/6.227 5.448 ± 0.9403
ea10 1342 1342/1342 1342 ± 0.00004493 5.533 5.194/6.478 5.544 ± 1.056
ea11 1342 1342/1342 1342 ± 0.00004272 5.576 5.055/6.441 5.465 ± 1.049
ea12 1342 1342/1342 1342 ± 0.00004205 5.538 5.282/6.541 5.644 ± 1.169
ea13 1342 1342/1342 1342 ± 0.00001601 6.006 5.627/6.523 5.884 ± 0.9744
ea14 1342 1342/1342 1342 ± 0.000009465 6.368 5.222/6.496 5.646 ± 1.271
ea15 1342 1342/1342 1342 ± 0.00001647 5.39 5.278/6.38 5.619 ± 1.139
ea16 1342 1342/1342 1342 ± 0.00002186 5.939 5.474/6.449 5.772 ± 1.096
ea17 1342 1342/1342 1342 ± 0.00004582 6.002 5.571/6.64 5.852 ± 1.152
ea18 1342 1342/1342 1342 ± 0.00004272 4.797 4.505/5.629 4.812 ± 0.8257
ea19 1342 1342/1342 1342 ± 0.000002269 5.446 5.187/6.327 5.525 ± 0.8406
ea20 1342 1342/1342 1342 ± 0.00004272 5.681 5.517/6.869 5.82 ± 1.206
ea21 1342 1342/1342 1342 ± 0.00001454 5.568 5.306/6.305 5.543 ± 0.9292
ea22 1342 1342/1342 1342 ± 0.00003921 5.446 5.107/6.226 5.433 ± 1.02
ea23 1342 1342/1342 1342 ± 0.00004248 5.632 5.472/6.431 5.676 ± 1.081
ea25 1342 1342/1342 1342 ± 0.00004402 5.412 5.246/6.178 5.41 ± 0.9782
ea26 1342 1342/1342 1342 ± 0.00001977 5.814 5.669/6.697 5.873 ± 1.04
ea27 1342 1342/1342 1342 ± 0.0000455 5.394 5.131/6.418 5.413 ± 1.025
ea28 1342 1342/1342 1342 ± 0.0000458 5.59 5.401/6.439 5.582 ± 1.053
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 5.321 5.123/5.637 5.345 ± 0.3269
5 1342 1342/1342 1342 ± 0.00002393 5.449 5.192/5.63 5.379 ± 0.4113
6 1342 1342/1342 1342 ± 0.00002393 5.339 5.184/5.428 5.272 ± 0.3219
7 1342 1342/1342 1342 ± 0.00002393 5.3 5.154/5.515 5.299 ± 0.3091
8 1342 1342/1342 1342 ± 0.00002393 5.333 5.168/5.501 5.295 ± 0.3393
9 1342 1342/1342 1342 ± 0.00002393 5.535 5.401/5.806 5.525 ± 0.3524
10 1342 1342/1342 1342 ± 0.00002348 6.095 5.853/6.19 5.994 ± 0.3651
11 1342 1342/1342 1342 ± 0.00002348 6.377 6.177/6.444 6.268 ± 0.3722
12 1342 1342/1342 1342 ± 0.00002348 6.526 6.369/6.651 6.464 ± 0.4009
13 1342 1342/1342 1342 ± 0.00002378 6.608 6.369/6.9 6.581 ± 0.4266
14 1342 1342/1342 1342 ± 0.00003848 6.055 5.805/6.439 6.187 ± 0.5802
15 1342 1342/1342 1342 ± 0.00002348 6.83 6.513/7.018 6.689 ± 0.5497
16 1342 1342/1342 1342 ± 0.00005802 3.394 3.214/3.614 3.417 ± 0.2764
17 1342 1342/1342 1342 ± 0.00005961 3.456 3.29/3.637 3.468 ± 0.2482
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-02 16:22:28.569
End
2024-11-02 17:14:42.782
Duration
0:52:14.213
Note, WebLog generation is not included in the time.

CASA logs for stage 8