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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.268 5.217/6.019 5.51 ± 0.7504
ea02 1342 1342/1342 1342 ± 0.00004242 5.844 5.287/6.525 5.806 ± 0.9061
ea04 1342 1342/1342 1342 ± 0.00004252 5.319 4.987/6.007 5.248 ± 0.8544
ea05 1342 1342/1342 1342 ± 0.00002407 5.35 4.97/6.295 5.494 ± 0.7943
ea06 1342 1342/1342 1342 ± 0.00004279 5.259 4.977/6.039 5.264 ± 0.8746
ea07 1342 1342/1342 1342 ± 0.00003859 5.705 5.202/6.086 5.599 ± 0.7767
ea09 1342 1342/1342 1342 ± 0.00003691 5.595 5.107/6.286 5.508 ± 0.8184
ea10 1342 1342/1342 1342 ± 0.00003806 5.137 4.669/5.736 5.1 ± 0.6619
ea11 1342 1342/1342 1342 ± 0.00004063 5.897 5.294/6.46 5.706 ± 0.9116
ea12 1342 1342/1342 1342 ± 0.00004248 5.665 5.366/6.496 5.664 ± 0.988
ea13 1342 1342/1342 1342 ± 0.00002608 5.661 5.512/6.224 5.734 ± 0.8035
ea14 1342 1342/1342 1342 ± 0.00003178 5.59 5.306/6.533 5.733 ± 0.9005
ea15 1342 1342/1342 1342 ± 0.00004015 5.592 5.297/6.386 5.589 ± 1.047
ea16 1342 1342/1342 1342 ± 0.00003156 5.816 5.405/6.753 5.856 ± 1.004
ea17 1342 1342/1342 1342 ± 0.00004214 5.87 5.362/6.772 5.893 ± 0.9361
ea18 1342 1342/1342 1342 ± 0.0000419 4.935 4.746/5.497 4.963 ± 0.7111
ea19 1342 1342/1342 1342 ± 0.00001145 5.616 5.38/6.449 5.769 ± 0.8388
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002998 5.469 5.204/6.242 5.531 ± 0.8331
ea22 1342 1342/1342 1342 ± 0.00004237 5.403 5.096/6.392 5.58 ± 0.921
ea23 1342 1342/1342 1342 ± 0.00003567 5.748 5.354/6.454 5.742 ± 0.9295
ea24 1342 1342/1342 1342 ± 0.00002314 5.2 4.76/6.017 5.299 ± 0.7469
ea25 1342 1342/1342 1342 ± 0.00004057 5.54 5.209/6.247 5.527 ± 0.8187
ea26 1342 1342/1342 1342 ± 0.00003908 5.713 5.543/6.697 5.844 ± 0.9293
ea27 1342 1342/1342 1342 ± 0.00003829 5.513 5.203/6.409 5.637 ± 0.8216
ea28 1342 1342/1342 1342 ± 0.00003925 5.598 5.364/6.558 5.816 ± 0.9022
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 ± 0.000024 5.333 5.203/5.547 5.307 ± 0.2727
5 1342 1342/1342 1342 ± 0.00002501 5.117 4.964/5.274 5.142 ± 0.2271
6 1342 1342/1342 1342 ± 0.000024 5.23 4.996/5.396 5.217 ± 0.2395
7 1342 1342/1342 1342 ± 0.000024 5.279 5.1/5.379 5.226 ± 0.2301
8 1342 1342/1342 1342 ± 0.000024 5.269 4.974/5.366 5.194 ± 0.2716
9 1342 1342/1342 1342 ± 0.000024 5.556 5.257/5.706 5.492 ± 0.265
10 1342 1342/1342 1342 ± 0.000024 5.961 5.797/6.024 5.892 ± 0.2399
11 1342 1342/1342 1342 ± 0.000024 6.256 6.07/6.401 6.193 ± 0.2477
12 1342 1342/1342 1342 ± 0.000024 6.373 6.159/6.528 6.356 ± 0.2846
13 1342 1342/1342 1342 ± 0.000024 6.636 6.325/6.856 6.561 ± 0.3835
14 1342 1342/1342 1342 ± 0.00002706 6.521 6.203/6.827 6.471 ± 0.4661
15 1342 1342/1342 1342 ± 0.00002612 6.615 6.182/6.843 6.499 ± 0.414
16 1342 1342/1342 1342 ± 0.00005234 3.811 3.603/4.013 3.811 ± 0.2833
17 1342 1342/1342 1342 ± 0.00005356 3.972 3.688/4.245 3.986 ± 0.3999
statwtmode
VLASS-SE
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-11-01 20:46:13.069
End
2024-11-01 21:51:29.242
Duration
1:05:16.174
Note, WebLog generation is not included in the time.

CASA logs for stage 8