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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.322 5.201/5.969 5.282 ± 0.9716
ea02 1342 1342/1342 1342 ± 0.00004287 5.776 5.371/6.422 5.627 ± 1.12
ea04 1342 1342/1342 1342 ± 0.00002118 5.426 4.981/6.055 5.348 ± 0.8982
ea05 1342 1342/1342 1342 ± 0.00002221 5.401 5.041/6.142 5.45 ± 0.8103
ea06 1342 1342/1342 1342 ± 0.00003507 4.848 4.651/5.363 4.738 ± 0.8001
ea07 1342 1342/1342 1342 ± 0.00004368 5.742 5.343/6.175 5.514 ± 1.035
ea08 1342 1342/1342 1342 ± 0.00004279 5.802 5.529/6.67 5.769 ± 1.173
ea09 1342 1342/1342 1342 ± 0.000006107 5.563 5.059/6.109 5.435 ± 0.8362
ea10 1342 1342/1342 1342 ± 0.00004488 5.404 5.13/6.32 5.404 ± 1.035
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003949 5.396 5.263/6.554 5.58 ± 1.155
ea13 1342 1342/1342 1342 ± 0.00001463 5.792 5.485/6.38 5.78 ± 0.9115
ea14 1342 1342/1342 1342 ± 0.00001365 5.595 5.236/6.587 5.589 ± 1.089
ea15 1342 1342/1342 1342 ± 0.00001795 5.316 5.123/6.238 5.453 ± 1.088
ea16 1342 1342/1342 1342 ± 0.00002424 5.72 5.413/6.316 5.599 ± 1.074
ea17 1342 1342/1342 1342 ± 0.00004543 5.828 5.429/6.592 5.708 ± 1.156
ea18 1342 1342/1342 1342 ± 0.00004328 4.936 4.595/5.77 4.933 ± 0.8966
ea19 1342 1342/1342 1342 ± 0.000003162 5.784 5.389/6.441 5.739 ± 0.8907
ea20 1342 1342/1342 1342 ± 0.00004317 5.865 5.768/6.978 5.955 ± 1.272
ea21 1342 1342/1342 1342 ± 0.00001818 5.44 5.309/6.229 5.439 ± 0.9252
ea22 1342 1342/1342 1342 ± 0.00003549 5.332 5.075/6.249 5.365 ± 0.9891
ea23 1342 1342/1342 1342 ± 0.00004218 5.58 5.494/6.469 5.631 ± 1.116
ea25 1342 1342/1342 1342 ± 0.00004399 5.385 5.228/6.232 5.389 ± 1.037
ea27 1342 1342/1342 1342 ± 0.00004491 5.429 5.171/6.38 5.423 ± 1.057
ea28 1342 1342/1342 1342 ± 0.00004607 5.581 5.41/6.514 5.568 ± 1.14
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 ± 0.00002439 5.478 5.246/5.62 5.421 ± 0.2762
3 1342 1342/1342 1342 ± 0.00004095 5.332 4.985/5.693 5.318 ± 0.4389
5 1342 1342/1342 1342 ± 0.00002543 5.359 5.179/5.52 5.324 ± 0.2957
6 1342 1342/1342 1342 ± 0.00002439 5.306 5.111/5.41 5.265 ± 0.2781
7 1342 1342/1342 1342 ± 0.00002439 5.318 5.138/5.464 5.292 ± 0.2657
8 1342 1342/1342 1342 ± 0.00002439 5.342 5.149/5.447 5.284 ± 0.291
9 1342 1342/1342 1342 ± 0.00002439 5.582 5.381/5.801 5.528 ± 0.3359
10 1342 1342/1342 1342 ± 0.00002439 6.069 5.845/6.18 6.003 ± 0.324
11 1342 1342/1342 1342 ± 0.00002439 6.282 6.16/6.485 6.276 ± 0.3401
12 1342 1342/1342 1342 ± 0.00002439 6.5 6.325/6.678 6.472 ± 0.3536
13 1342 1342/1342 1342 ± 0.00002465 6.575 6.367/6.819 6.572 ± 0.3819
14 1342 1342/1342 1342 ± 0.00004083 5.941 5.641/6.333 6.047 ± 0.5663
15 1342 1342/1342 1342 ± 0.00002439 6.729 6.503/6.982 6.653 ± 0.5053
16 1342 1342/1342 1342 ± 0.00005708 3.173 3.024/3.419 3.242 ± 0.3109
17 1342 1342/1342 1342 ± 0.00005946 3.331 3.193/3.518 3.403 ± 0.3135
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-11-26 14:09:23.409
End
2024-11-26 14:53:55.093
Duration
0:44:31.685
Note, WebLog generation is not included in the time.

CASA logs for stage 8