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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.329 5.175/6.07 5.521 ± 0.7282
ea02 1342 1342/1342 1342 ± 0.00004381 5.727 5.196/6.522 5.824 ± 0.8646
ea04 1342 1342/1342 1342 ± 0.000009275 5.14 4.98/5.984 5.446 ± 0.6572
ea05 1342 1342/1342 1342 ± 0.00001238 5.393 5.104/6.433 5.755 ± 0.693
ea06 1342 1342/1342 1342 ± 0.00002181 4.814 4.698/5.381 5 ± 0.5189
ea07 1342 1342/1342 1342 ± 0.00004328 5.807 5.347/6.245 5.778 ± 0.8818
ea08 1342 1342/1342 1342 ± 0.00004319 5.726 5.399/6.745 5.999 ± 0.9194
ea10 1342 1342/1342 1342 ± 0.00004355 5.609 5.082/6.602 5.715 ± 0.9032
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002414 5.361 5.289/6.425 5.732 ± 0.8397
ea13 1342 1342/1342 1342 ± 0.000008501 5.735 5.449/6.507 5.973 ± 0.6445
ea14 1342 1342/1342 1342 ± 0.00002619 5.426 5.087/6.337 5.669 ± 0.7836
ea15 1342 1342/1342 1342 ± 0.000004899 5.157 5.004/6.127 5.558 ± 0.7616
ea16 1342 1342/1342 1342 ± 0.00002225 5.824 5.384/6.785 6.034 ± 0.8925
ea17 1342 1342/1342 1342 ± 0.0000431 5.709 5.312/6.806 5.87 ± 0.9092
ea18 1342 1342/1342 1342 ± 0.00003919 4.847 4.725/5.645 5.065 ± 0.6259
ea19 1342 1342/1342 1342 ± 0.00000936 5.685 5.459/6.636 5.998 ± 0.7622
ea20 1342 1342/1342 1342 ± 0.00003017 5.713 5.504/6.845 6.016 ± 0.9078
ea21 1342 1342/1342 1342 ± 0.00002389 5.535 5.175/6.254 5.704 ± 0.7213
ea22 1342 1342/1342 1342 ± 0.00003367 5.404 4.938/6.448 5.699 ± 0.7667
ea23 1342 1342/1342 1342 ± 0.00004194 5.709 5.343/6.569 5.865 ± 0.9092
ea25 1342 1342/1342 1342 ± 0.00004308 5.36 4.882/6.217 5.486 ± 0.8247
ea26 1342 1342/1342 1342 ± 0.00002009 5.728 5.627/6.832 6.134 ± 0.7723
ea27 1342 1342/1342 1342 ± 0.00004319 5.454 5.039/6.406 5.627 ± 0.7685
ea28 1342 1342/1342 1342 ± 0.00004317 5.466 5.324/6.505 5.781 ± 0.8302
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 ± 0.00002443 5.178 4.9/5.374 5.155 ± 0.2579
3 1342 1342/1342 1342 ± 0.00002517 5.487 5.223/5.766 5.534 ± 0.4336
5 1342 1342/1342 1342 ± 0.000026 5.545 5.292/5.757 5.544 ± 0.2898
6 1342 1342/1342 1342 ± 0.00002443 5.337 5.075/5.474 5.285 ± 0.2812
7 1342 1342/1342 1342 ± 0.00002443 5.299 5.134/5.452 5.294 ± 0.2503
8 1342 1342/1342 1342 ± 0.00002443 5.273 5.06/5.407 5.219 ± 0.2766
9 1342 1342/1342 1342 ± 0.00002443 5.47 5.291/5.706 5.453 ± 0.2916
10 1342 1342/1342 1342 ± 0.00002443 6.027 5.872/6.184 5.982 ± 0.3184
11 1342 1342/1342 1342 ± 0.00002443 6.279 6.134/6.408 6.223 ± 0.3271
12 1342 1342/1342 1342 ± 0.00002443 6.439 6.236/6.596 6.383 ± 0.348
13 1342 1342/1342 1342 ± 0.00002443 6.813 6.636/7.075 6.809 ± 0.3768
14 1342 1342/1342 1342 ± 0.00002443 7.048 6.811/7.285 6.999 ± 0.4177
15 1342 1342/1342 1342 ± 0.00002464 6.652 6.408/6.848 6.56 ± 0.432
16 1342 1342/1342 1342 ± 0.00006029 4.39 4.21/4.681 4.446 ± 0.3019
17 1342 1342/1342 1342 ± 0.0000608 4.621 4.361/4.922 4.642 ± 0.3226
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-21 10:17:02.614
End
2024-12-21 11:09:28.653
Duration
0:52:26.038
Note, WebLog generation is not included in the time.

CASA logs for stage 8