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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.584 5.296/6.014 5.732 ± 0.5286
ea02 1342 1342/1342 1342 ± 0 5.696 5.399/6.461 5.966 ± 0.6363
ea04 1342 1342/1342 1342 ± 0 5.479 5.128/5.979 5.605 ± 0.5471
ea05 1342 1342/1342 1342 ± 0 5.807 5.36/6.312 5.88 ± 0.5986
ea06 1342 1342/1342 1342 ± 0 4.96 4.777/5.444 5.097 ± 0.4422
ea07 1342 1342/1342 1342 ± 0 5.745 5.436/5.916 5.797 ± 0.4544
ea08 1342 1342/1342 1342 ± 0 5.919 5.587/6.738 6.198 ± 0.6711
ea09 1342 1342/1342 1342 ± 0 4.795 4.625/5.505 5.004 ± 0.4337
ea10 1342 1342/1342 1342 ± 0.000004553 5.62 5.204/6.359 5.79 ± 0.6168
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.937 5.513/6.434 6.086 ± 0.6342
ea13 1342 1342/1342 1342 ± 0 6.115 5.782/6.348 6.163 ± 0.4925
ea14 1342 1342/1342 1342 ± 0 6.539 6.396/6.95 6.626 ± 0.3627
ea15 1342 1342/1342 1342 ± 0 5.724 5.375/6.349 5.95 ± 0.6508
ea16 1342 1342/1342 1342 ± 0 4.81 4.186/5.061 4.745 ± 0.5937
ea17 1342 1342/1342 1342 ± 0.00001883 6.105 5.781/6.717 6.297 ± 0.6224
ea18 1342 1342/1342 1342 ± 0 5.249 4.926/5.691 5.349 ± 0.5331
ea19 1342 1342/1342 1342 ± 0 5.99 5.502/6.573 6.123 ± 0.621
ea20 1342 1342/1342 1342 ± 0 6.226 5.902/6.931 6.404 ± 0.6372
ea21 1342 1342/1342 1342 ± 0 5.684 5.371/6.286 5.863 ± 0.5781
ea22 1342 1342/1342 1342 ± 0 5.504 5.248/6.368 5.805 ± 0.645
ea23 1342 1342/1342 1342 ± 0 5.97 5.429/6.387 6.031 ± 0.6708
ea25 1342 1342/1342 1342 ± 0 5.403 5.335/5.477 5.385 ± 0.1636
ea26 1342 1342/1342 1342 ± 0 5.781 5.501/6.457 5.979 ± 0.5741
ea27 1342 1342/1342 1342 ± 0.0000403 5.579 5.303/6.391 5.807 ± 0.571
ea28 1342 1342/1342 1342 ± 0.00004867 6.58 6.13/7.086 6.515 ± 0.5691
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 ± 0.00002489 5.425 5.258/5.69 5.387 ± 0.3987
3 1342 1342/1342 1342 ± 0.00002543 5.459 5.133/5.686 5.4 ± 0.332
4 1342 1342/1342 1342 ± 0.00002489 5.26 5.141/5.417 5.211 ± 0.3826
5 1342 1342/1342 1342 ± 0.00002489 5.426 5.181/5.516 5.357 ± 0.4128
6 1342 1342/1342 1342 ± 0.00002489 5.352 5.039/5.48 5.246 ± 0.4409
7 1342 1342/1342 1342 ± 0.00002489 5.371 5.137/5.522 5.282 ± 0.4213
8 1342 1342/1342 1342 ± 0.00002489 5.367 5.025/5.484 5.246 ± 0.408
9 1342 1342/1342 1342 ± 0.00002489 5.64 5.292/5.837 5.542 ± 0.4256
10 1342 1342/1342 1342 ± 0.00002439 6.079 5.83/6.218 5.966 ± 0.4147
11 1342 1342/1342 1342 ± 0.00002439 6.331 5.93/6.435 6.195 ± 0.4638
12 1342 1342/1342 1342 ± 0.00002439 6.483 6.07/6.613 6.356 ± 0.4624
13 1342 1342/1342 1342 ± 0.00002439 6.864 6.571/7.133 6.775 ± 0.4855
14 1342 1342/1342 1342 ± 0.00002439 7.04 6.777/7.241 6.931 ± 0.5156
15 1342 1342/1342 1342 ± 0.00002439 6.778 6.403/6.918 6.568 ± 0.5207
16 1342 1342/1342 1342 ± 0.00004169 5.886 5.556/6.28 5.831 ± 0.4635
17 1342 1342/1342 1342 ± 0.00003891 5.81 5.589/6.151 5.791 ± 0.4226
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
Start time
2024-04-19 14:48:28.912
End
2024-04-19 15:38:26.207
Duration
0:49:57.296
Note, WebLog generation is not included in the time.

CASA logs for stage 7