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

Statwt Summary Plot

VLASS2.2.sb40879186.eb40941791.59520.340825879626_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 6.344 5.769/6.72 6.352 ± 0.658
ea03 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.00002703 5.834 5.484/6.275 5.958 ± 0.5894
ea06 1342 1342/1342 1342 ± 0 6.146 5.569/6.527 6.098 ± 0.6062
ea07 1342 1342/1342 1342 ± 0 6.114 5.599/6.346 6.106 ± 0.5637
ea08 1342 1342/1342 1342 ± 0 6.324 5.715/6.794 6.393 ± 0.6402
ea09 1342 1342/1342 1342 ± 0 6.022 5.583/6.814 6.197 ± 0.6704
ea10 1342 1342/1342 1342 ± 0 6.115 5.744/7.006 6.301 ± 0.6542
ea11 1342 1342/1342 1342 ± 0 6.065 5.713/6.601 6.208 ± 0.6414
ea12 1342 1342/1342 1342 ± 0 6.181 5.698/6.74 6.321 ± 0.6608
ea13 1342 1342/1342 1342 ± 0 5.872 5.505/6.26 5.972 ± 0.5052
ea14 1342 1342/1342 1342 ± 0 6.319 5.857/7.008 6.516 ± 0.711
ea15 1342 1342/1342 1342 ± 0 5.696 5.284/6.137 5.748 ± 0.569
ea16 1342 1342/1342 1342 ± 0 6.421 5.936/6.905 6.505 ± 0.7079
ea17 1342 1342/1342 1342 ± 0 6.5 6.117/7.435 6.713 ± 0.6724
ea18 1342 1342/1342 1342 ± 0 5.082 4.703/5.538 5.162 ± 0.5193
ea19 1342 1342/1342 1342 ± 0 6.451 6.066/7.182 6.632 ± 0.6915
ea20 1342 1342/1342 1342 ± 0 6.107 5.861/7.017 6.337 ± 0.6297
ea21 1342 1342/1342 1342 ± 0.00001444 6 5.7/6.674 6.219 ± 0.6051
ea22 1342 1342/1342 1342 ± 0 6.214 5.416/6.594 6.096 ± 0.6673
ea23 1342 1342/1342 1342 ± 0 6.279 5.976/6.899 6.521 ± 0.6517
ea24 1342 1342/1342 1342 ± 0 6.009 5.206/6.478 5.837 ± 0.6294
ea26 1342 1342/1342 1342 ± 0 6.417 5.959/7.217 6.529 ± 0.7449
ea27 1342 1342/1342 1342 ± 0 6.033 5.953/7.149 6.422 ± 0.7192
ea28 1342 1342/1342 1342 ± 0 6.078 5.949/7.002 6.443 ± 0.6885
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 5.848 5.627/5.985 5.771 ± 0.3405
4 1342 1342/1342 1342 ± 0.00002758 5.407 5.14/5.558 5.346 ± 0.3545
5 1342 1342/1342 1342 ± 0.00002439 5.794 5.576/5.903 5.705 ± 0.3474
6 1342 1342/1342 1342 ± 0.00002439 5.685 5.471/5.869 5.648 ± 0.3146
7 1342 1342/1342 1342 ± 0.00002439 5.697 5.513/5.889 5.662 ± 0.308
8 1342 1342/1342 1342 ± 0.00002439 5.648 5.356/5.824 5.592 ± 0.3591
9 1342 1342/1342 1342 ± 0.00002439 6.015 5.648/6.14 5.874 ± 0.3597
10 1342 1342/1342 1342 ± 0.00002439 6.415 6.209/6.599 6.32 ± 0.3588
11 1342 1342/1342 1342 ± 0.00002439 6.603 6.363/6.84 6.563 ± 0.3856
12 1342 1342/1342 1342 ± 0.00002439 6.734 6.47/7.008 6.706 ± 0.4212
13 1342 1342/1342 1342 ± 0.00002439 7.214 6.897/7.547 7.174 ± 0.4364
14 1342 1342/1342 1342 ± 0.00002439 7.483 7.248/7.76 7.419 ± 0.4303
15 1342 1342/1342 1342 ± 0.00002439 7.121 6.78/7.438 7.076 ± 0.4243
16 1342 1342/1342 1342 ± 0.00002439 6.24 6.109/6.455 6.275 ± 0.3857
17 1342 1342/1342 1342 ± 0.00002671 6.2 5.995/6.358 6.155 ± 0.3572
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.2.sb40879186.eb40941791.59520.340825879626_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-05-03 01:02:56.398
End
2025-05-03 01:28:53.719
Duration
0:25:57.320
Note, WebLog generation is not included in the time.

CASA logs for stage 8