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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.294 5.176/5.882 5.326 ± 0.8114
ea02 1342 1342/1342 1342 ± 0.00004235 5.781 5.324/6.609 5.693 ± 1.005
ea04 1342 1342/1342 1342 ± 0.00001085 5.181 4.934/5.919 5.219 ± 0.884
ea05 1342 1342/1342 1342 ± 0.00001431 5.498 5.125/6.298 5.603 ± 0.751
ea06 1342 1342/1342 1342 ± 0.00001819 4.741 4.621/5.199 4.677 ± 0.6889
ea07 1342 1342/1342 1342 ± 0.00004286 5.69 5.361/6.168 5.588 ± 0.85
ea08 1342 1342/1342 1342 ± 0.00004285 6.011 5.525/6.63 5.846 ± 1.025
ea10 1342 1342/1342 1342 ± 0.00004397 5.436 5.193/6.383 5.577 ± 0.9367
ea11 1342 1342/1342 1342 ± 0.00004272 5.59 5.074/6.367 5.517 ± 0.9432
ea12 1342 1342/1342 1342 ± 0.00002512 5.537 5.211/6.526 5.65 ± 1.066
ea13 1342 1342/1342 1342 ± 0.00001049 5.877 5.741/6.431 5.972 ± 0.7627
ea14 1342 1342/1342 1342 ± 0.00001279 5.465 5.112/6.327 5.502 ± 0.8569
ea15 1342 1342/1342 1342 ± 0.000003746 5.271 5.072/6.153 5.436 ± 0.9555
ea16 1342 1342/1342 1342 ± 0.00002701 5.862 5.505/6.71 5.849 ± 0.9825
ea17 1342 1342/1342 1342 ± 0.000044 5.815 5.274/6.38 5.663 ± 0.9796
ea18 1342 1342/1342 1342 ± 0.00004247 4.892 4.574/5.647 4.881 ± 0.7426
ea19 1342 1342/1342 1342 ± 0.000001767 5.739 5.495/6.75 5.889 ± 0.8216
ea20 1342 1342/1342 1342 ± 0.00002432 5.873 5.711/6.842 6.103 ± 0.9563
ea21 1342 1342/1342 1342 ± 0.00002174 5.491 5.321/6.228 5.553 ± 0.7863
ea22 1342 1342/1342 1342 ± 0.00002619 5.442 5.131/6.38 5.546 ± 0.8837
ea23 1342 1342/1342 1342 ± 0.00004087 5.624 5.292/6.342 5.668 ± 0.8805
ea25 1342 1342/1342 1342 ± 0.00004273 5.419 4.998/6.021 5.329 ± 0.8495
ea26 1342 1342/1342 1342 ± 0.00001349 5.837 5.716/6.915 6.036 ± 0.8957
ea27 1342 1342/1342 1342 ± 0.00004462 5.497 5.066/6.341 5.41 ± 0.9113
ea28 1342 1342/1342 1342 ± 0.00004409 5.601 5.347/6.411 5.609 ± 0.9532
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 ± 0.00002397 5.282 5.102/5.568 5.328 ± 0.291
5 1342 1342/1342 1342 ± 0.00002397 5.255 4.955/5.459 5.192 ± 0.3891
6 1342 1342/1342 1342 ± 0.00002397 5.336 5.09/5.501 5.295 ± 0.3159
7 1342 1342/1342 1342 ± 0.00002397 5.347 5.16/5.499 5.326 ± 0.2802
8 1342 1342/1342 1342 ± 0.00002397 5.342 5.123/5.478 5.278 ± 0.2967
9 1342 1342/1342 1342 ± 0.00002397 5.599 5.451/5.873 5.605 ± 0.3289
10 1342 1342/1342 1342 ± 0.00002397 6.02 5.904/6.202 5.992 ± 0.3482
11 1342 1342/1342 1342 ± 0.00002397 6.328 6.153/6.462 6.255 ± 0.3643
12 1342 1342/1342 1342 ± 0.00002397 6.481 6.289/6.635 6.425 ± 0.3838
13 1342 1342/1342 1342 ± 0.00002397 6.62 6.432/6.865 6.598 ± 0.4023
14 1342 1342/1342 1342 ± 0.0000311 6.345 5.988/6.802 6.381 ± 0.5384
15 1342 1342/1342 1342 ± 0.00002397 6.694 6.396/6.852 6.555 ± 0.5013
16 1342 1342/1342 1342 ± 0.0000593 3.659 3.511/3.926 3.749 ± 0.343
17 1342 1342/1342 1342 ± 0.00006099 3.817 3.676/3.987 3.864 ± 0.3217
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
 
Start time
2024-11-07 19:19:41.296
End
2024-11-07 20:11:27.145
Duration
0:51:45.850
Note, WebLog generation is not included in the time.

CASA logs for stage 8