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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.633 5.317/6.108 5.716 ± 0.527
ea02 1342 1342/1342 1342 ± 0 5.872 5.364/6.465 5.978 ± 0.6297
ea04 1342 1342/1342 1342 ± 0 5.317 4.94/5.937 5.499 ± 0.5854
ea05 1342 1342/1342 1342 ± 0 5.724 5.318/6.261 5.819 ± 0.5651
ea06 1342 1342/1342 1342 ± 0 4.872 4.643/5.332 5.001 ± 0.4012
ea07 1342 1342/1342 1342 ± 0 5.801 5.432/6.167 5.904 ± 0.5466
ea08 1342 1342/1342 1342 ± 0 5.869 5.614/6.647 6.12 ± 0.6277
ea09 1342 1342/1342 1342 ± 0 5.684 5.187/6.255 5.71 ± 0.6226
ea11 1342 1342/1342 1342 ± 0 5.769 5.156/6.252 5.778 ± 0.6265
ea12 1342 1342/1342 1342 ± 0 5.603 5.227/6.202 5.804 ± 0.6262
ea13 1342 1342/1342 1342 ± 0 5.941 5.676/6.288 6.056 ± 0.4821
ea14 1342 1342/1342 1342 ± 0 5.937 5.415/6.517 6.004 ± 0.6487
ea15 1342 1342/1342 1342 ± 0 5.515 4.975/6.106 5.602 ± 0.7168
ea16 1342 1342/1342 1342 ± 0 6.152 5.705/6.631 6.256 ± 0.7005
ea17 1342 1342/1342 1342 ± 0.00001113 6.056 5.597/6.487 6.141 ± 0.6104
ea18 1342 1342/1342 1342 ± 0 5.085 4.728/5.481 5.158 ± 0.4992
ea19 1342 1342/1342 1342 ± 0 5.963 5.523/6.514 6.111 ± 0.6183
ea20 1342 1342/1342 1342 ± 0 5.958 5.569/6.6 6.097 ± 0.6399
ea21 1342 1342/1342 1342 ± 0 5.721 5.42/6.303 5.872 ± 0.5576
ea22 1342 1342/1342 1342 ± 0 5.673 5.303/6.446 5.867 ± 0.6419
ea23 1342 1342/1342 1342 ± 0 6.001 5.566/6.479 6.113 ± 0.6542
ea25 1342 1342/1342 1342 ± 0 5.548 5.315/6.052 5.712 ± 0.5362
ea26 1342 1342/1342 1342 ± 0 5.671 5.445/6.261 5.857 ± 0.547
ea27 1342 1342/1342 1342 ± 0.00002321 5.525 5.288/6.376 5.76 ± 0.5813
ea28 1342 1342/1342 1342 ± 0.000006144 5.754 5.416/6.429 5.921 ± 0.6155
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 ± 0.00002398 5.481 5.276/5.634 5.422 ± 0.2531
3 1342 1342/1342 1342 ± 0.00002464 5.134 5.006/5.387 5.159 ± 0.2753
4 1342 1342/1342 1342 ± 0.00002398 5.286 5.102/5.478 5.257 ± 0.3508
5 1342 1342/1342 1342 ± 0.00002398 5.413 5.127/5.523 5.325 ± 0.3382
6 1342 1342/1342 1342 ± 0.00002398 5.348 5.136/5.496 5.296 ± 0.303
7 1342 1342/1342 1342 ± 0.00002398 5.388 5.174/5.517 5.319 ± 0.2625
8 1342 1342/1342 1342 ± 0.00002398 5.387 5.117/5.472 5.286 ± 0.2893
9 1342 1342/1342 1342 ± 0.00002398 5.63 5.402/5.8 5.574 ± 0.3344
10 1342 1342/1342 1342 ± 0.00002398 6.081 5.845/6.196 5.991 ± 0.3195
11 1342 1342/1342 1342 ± 0.00002398 6.285 6.089/6.414 6.218 ± 0.3292
12 1342 1342/1342 1342 ± 0.00002398 6.401 6.203/6.589 6.365 ± 0.3426
13 1342 1342/1342 1342 ± 0.00002398 6.848 6.74/7.043 6.835 ± 0.3745
14 1342 1342/1342 1342 ± 0.00002398 7.01 6.784/7.211 6.955 ± 0.3936
15 1342 1342/1342 1342 ± 0.00002398 6.557 6.421/6.742 6.492 ± 0.4022
16 1342 1342/1342 1342 ± 0.00002708 5.897 5.789/6.11 5.91 ± 0.3257
17 1342 1342/1342 1342 ± 0.00002839 5.896 5.783/6.141 5.934 ± 0.31
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 06:15:49.447
End
2024-12-13 07:25:52.769
Duration
1:10:03.322
Note, WebLog generation is not included in the time.

CASA logs for stage 8