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 5.354 5.246/6.006 5.45 ± 0.8408
ea02 1342 1342/1342 1342 ± 0.00003768 5.95 5.364/6.647 5.872 ± 0.9974
ea04 1342 1342/1342 1342 ± 0.00003923 5.426 5.041/5.99 5.315 ± 0.8549
ea05 1342 1342/1342 1342 ± 0.00001481 5.44 5.082/6.164 5.477 ± 0.9102
ea06 1342 1342/1342 1342 ± 0.00004058 4.803 4.681/5.322 4.755 ± 0.7154
ea07 1342 1342/1342 1342 ± 0.00003768 5.916 5.434/6.201 5.676 ± 0.9135
ea08 1342 1342/1342 1342 ± 0.00003766 6.033 5.635/6.936 6.091 ± 1.077
ea09 1342 1342/1342 1342 ± 0.00002561 5.556 5.032/6.213 5.47 ± 0.878
ea10 1342 1342/1342 1342 ± 0.00003946 5.549 5.155/6.3 5.534 ± 0.9423
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004057 5.602 5.285/6.226 5.562 ± 0.9929
ea13 1342 1342/1342 1342 ± 0.0000213 5.781 5.618/6.34 5.804 ± 0.9613
ea14 1342 1342/1342 1342 ± 0.00002418 5.806 5.293/6.58 5.71 ± 1.055
ea15 1342 1342/1342 1342 ± 0.00004135 5.474 5.109/6.262 5.397 ± 1.027
ea16 1342 1342/1342 1342 ± 0.00002662 5.921 5.481/6.677 5.738 ± 1.081
ea17 1342 1342/1342 1342 ± 0.00004425 6.083 5.492/6.676 5.935 ± 1.051
ea18 1342 1342/1342 1342 ± 0.00004262 4.981 4.781/5.542 4.96 ± 0.782
ea19 1342 1342/1342 1342 ± 0.000008603 5.756 5.413/6.557 5.748 ± 0.9392
ea20 1342 1342/1342 1342 ± 0.00004103 5.87 5.571/6.778 5.872 ± 1.081
ea21 1342 1342/1342 1342 ± 0.00002318 5.618 5.324/6.255 5.51 ± 0.9607
ea22 1342 1342/1342 1342 ± 0.000031 5.408 5.117/6.441 5.577 ± 0.9481
ea23 1342 1342/1342 1342 ± 0.00003664 5.896 5.45/6.436 5.766 ± 1.053
ea25 1342 1342/1342 1342 ± 0.00004273 5.631 5.253/6.237 5.525 ± 0.9301
ea27 1342 1342/1342 1342 ± 0.00004109 5.622 5.203/6.488 5.574 ± 0.9351
ea28 1342 1342/1342 1342 ± 0.00003933 5.737 5.445/6.64 5.802 ± 0.9773
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 ± 0.00002452 5.456 5.282/5.649 5.434 ± 0.2778
5 1342 1342/1342 1342 ± 0.0000253 5.306 5.181/5.482 5.307 ± 0.2879
6 1342 1342/1342 1342 ± 0.00002452 5.342 5.17/5.462 5.307 ± 0.2768
7 1342 1342/1342 1342 ± 0.00002452 5.349 5.195/5.483 5.325 ± 0.2675
8 1342 1342/1342 1342 ± 0.00002452 5.363 5.156/5.481 5.318 ± 0.2945
9 1342 1342/1342 1342 ± 0.00002452 5.638 5.41/5.89 5.595 ± 0.3417
10 1342 1342/1342 1342 ± 0.00002452 6.106 5.882/6.209 6.017 ± 0.3268
11 1342 1342/1342 1342 ± 0.00002452 6.307 6.175/6.485 6.292 ± 0.3378
12 1342 1342/1342 1342 ± 0.00002452 6.539 6.33/6.681 6.478 ± 0.3575
13 1342 1342/1342 1342 ± 0.00002452 6.714 6.453/6.923 6.632 ± 0.4021
14 1342 1342/1342 1342 ± 0.0000367 6.297 5.891/6.682 6.265 ± 0.5912
15 1342 1342/1342 1342 ± 0.00002564 6.689 6.391/7.018 6.632 ± 0.5087
16 1342 1342/1342 1342 ± 0.00005357 3.35 3.193/3.547 3.365 ± 0.283
17 1342 1342/1342 1342 ± 0.00005532 3.529 3.365/3.78 3.593 ± 0.3296
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
overwrite_modelcol
False
Start time
2024-11-26 12:25:04.909
End
2024-11-26 13:14:23.918
Duration
0:49:19.009
Note, WebLog generation is not included in the time.

CASA logs for stage 8