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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.341 5.093/6.033 5.37 ± 0.9082
ea02 1342 1342/1342 1342 ± 0.00004433 5.861 5.331/6.415 5.671 ± 1.043
ea04 1342 1342/1342 1342 ± 0.000001923 4.965 4.803/5.803 5.174 ± 0.8006
ea05 1342 1342/1342 1342 ± 0.00001532 5.16 4.853/6.223 5.377 ± 0.8667
ea06 1342 1342/1342 1342 ± 0.000003596 4.891 4.638/5.467 4.884 ± 0.7198
ea07 1342 1342/1342 1342 ± 0.00004404 5.806 5.292/6.216 5.549 ± 0.9693
ea08 1342 1342/1342 1342 ± 0.00004551 5.975 5.425/6.634 5.777 ± 1.143
ea09 1342 1342/1342 1342 ± 0.000001415 5.172 4.95/5.934 5.225 ± 0.7861
ea10 1342 1342/1342 1342 ± 0.0000443 4.965 4.624/5.572 4.893 ± 0.7118
ea11 1342 1342/1342 1342 ± 0.00004404 5.81 5.157/6.535 5.659 ± 1.128
ea12 1342 1342/1342 1342 ± 0.00001593 5.33 5.082/6.231 5.375 ± 0.993
ea13 1342 1342/1342 1342 ± 0.00001195 5.929 5.66/6.368 5.81 ± 0.8607
ea14 1342 1342/1342 1342 ± 0.000004297 5.652 5.235/6.572 5.699 ± 0.9805
ea15 1342 1342/1342 1342 ± 0.000001923 5.312 5.033/6.092 5.48 ± 0.9372
ea16 1342 1342/1342 1342 ± 0.00003682 5.86 5.566/6.686 5.802 ± 1.044
ea17 1342 1342/1342 1342 ± 0.00004549 5.823 5.26/6.505 5.676 ± 1.105
ea18 1342 1342/1342 1342 ± 0.00004101 4.876 4.507/5.714 4.912 ± 0.8369
ea19 1342 1342/1342 1342 ± 0.000002355 5.43 5.271/6.489 5.672 ± 0.9287
ea20 1342 1342/1342 1342 ± 0.00003121 5.721 5.354/6.787 5.727 ± 1.162
ea21 1342 1342/1342 1342 ± 0.00002447 5.387 5.173/6.13 5.417 ± 0.8937
ea22 1342 1342/1342 1342 ± 0.00003447 5.514 5.25/6.356 5.572 ± 0.991
ea23 1342 1342/1342 1342 ± 0.00004404 5.863 5.298/6.634 5.777 ± 1.049
ea24 1342 1342/1342 1342 ± 0 5.193 4.948/6.14 5.375 ± 0.7586
ea25 1342 1342/1342 1342 ± 0.00004549 5.436 4.909/6.226 5.325 ± 0.9726
ea26 1342 1342/1342 1342 ± 0.000008578 5.797 5.654/6.854 5.936 ± 0.9782
ea27 1342 1342/1342 1342 ± 0.00004549 5.564 5.138/6.501 5.524 ± 1.043
ea28 1342 1342/1342 1342 ± 0.00004569 5.56 5.362/6.44 5.626 ± 1.033
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.
5 1342 1342/1342 1342 ± 0.00002308 5.142 4.951/5.351 5.159 ± 0.349
6 1342 1342/1342 1342 ± 0.00002306 5.263 5.067/5.49 5.23 ± 0.3254
7 1342 1342/1342 1342 ± 0.00002306 5.257 5.088/5.489 5.239 ± 0.306
8 1342 1342/1342 1342 ± 0.00002306 5.24 5.036/5.461 5.196 ± 0.3287
9 1342 1342/1342 1342 ± 0.00002306 5.456 5.226/5.809 5.478 ± 0.3445
10 1342 1342/1342 1342 ± 0.00002306 5.975 5.591/6.108 5.863 ± 0.3517
11 1342 1342/1342 1342 ± 0.00002306 6.224 5.941/6.43 6.167 ± 0.3543
12 1342 1342/1342 1342 ± 0.00002306 6.374 6.18/6.624 6.351 ± 0.3747
13 1342 1342/1342 1342 ± 0.00002306 6.603 6.371/6.873 6.592 ± 0.4124
14 1342 1342/1342 1342 ± 0.00003279 6.392 6.122/6.848 6.39 ± 0.4955
15 1342 1342/1342 1342 ± 0.00002306 6.787 6.376/6.937 6.632 ± 0.4804
16 1342 1342/1342 1342 ± 0.00006074 3.702 3.553/3.927 3.747 ± 0.2487
17 1342 1342/1342 1342 ± 0.00006102 3.642 3.532/3.848 3.695 ± 0.2627
datacolumn
residual_data
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-06 16:44:35.686
End
2024-12-06 17:33:29.529
Duration
0:48:53.842
Note, WebLog generation is not included in the time.

CASA logs for stage 8