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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.473 5.342/6.176 5.703 ± 0.5277
ea02 1342 1342/1342 1342 ± 0.00003014 5.854 5.335/6.468 5.92 ± 0.6147
ea04 1342 1342/1342 1342 ± 0 5.313 5.162/5.91 5.548 ± 0.5189
ea05 1342 1342/1342 1342 ± 0.000001266 5.626 5.429/6.341 5.893 ± 0.591
ea06 1342 1342/1342 1342 ± 0 3.168 2.852/3.419 3.101 ± 0.3744
ea07 1342 1342/1342 1342 ± 0 5.738 5.596/5.923 5.759 ± 0.2208
ea08 1342 1342/1342 1342 ± 0.000036 6.087 5.718/6.92 6.233 ± 0.7171
ea09 1342 1342/1342 1342 ± 0 5.344 5.065/5.908 5.512 ± 0.5112
ea10 1342 1342/1342 1342 ± 0.00004273 5.671 5.32/6.543 5.832 ± 0.6616
ea11 1342 1342/1342 1342 ± 0.00001071 5.922 5.493/6.553 5.938 ± 0.7279
ea12 1342 1342/1342 1342 ± 0 5.794 5.58/6.493 5.989 ± 0.675
ea13 1342 1342/1342 1342 ± 0 5.705 5.543/6.148 5.889 ± 0.4842
ea14 1342 1342/1342 1342 ± 0.000008856 5.788 5.407/6.619 5.985 ± 0.6632
ea15 1342 1342/1342 1342 ± 0 5.492 5.354/6.229 5.804 ± 0.6001
ea16 1342 1342/1342 1342 ± 0 4.993 4.714/5.478 5.08 ± 0.4385
ea17 1342 1342/1342 1342 ± 0.00004271 6.084 5.52/6.817 6.079 ± 0.7384
ea18 1342 1342/1342 1342 ± 0 5.104 4.962/5.753 5.259 ± 0.5396
ea19 1342 1342/1342 1342 ± 0 6.685 6.146/7.01 6.502 ± 0.6873
ea20 1342 1342/1342 1342 ± 0 6.169 5.889/6.967 6.326 ± 0.745
ea21 1342 1342/1342 1342 ± 0.000004692 5.872 5.452/6.484 5.947 ± 0.6066
ea22 1342 1342/1342 1342 ± 0.000006569 5.306 5.167/6.104 5.599 ± 0.5718
ea23 1342 1342/1342 1342 ± 0.00002579 5.887 5.521/6.592 6.002 ± 0.7586
ea25 1342 1342/1342 1342 ± 0.00003697 5.27 4.551/5.532 5.004 ± 0.7104
ea26 1342 1342/1342 1342 ± 0 5.665 5.552/6.501 6 ± 0.6003
ea27 1342 1342/1342 1342 ± 0.00004272 5.672 5.298/6.543 5.828 ± 0.6545
ea28 1342 1342/1342 1342 ± 0.00005287 6.467 5.966/6.916 6.24 ± 0.7485
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 ± 0.0000246 5.39 5.27/5.606 5.3 ± 0.6808
5 1342 1342/1342 1342 ± 0.00002464 5.372 5.204/5.581 5.278 ± 0.606
6 1342 1342/1342 1342 ± 0.0000246 5.476 5.25/5.547 5.321 ± 0.5846
7 1342 1342/1342 1342 ± 0.0000246 5.488 5.238/5.601 5.353 ± 0.5775
8 1342 1342/1342 1342 ± 0.0000246 5.375 5.235/5.715 5.331 ± 0.6191
9 1342 1342/1342 1342 ± 0.0000246 5.771 5.405/5.98 5.573 ± 0.6553
10 1342 1342/1342 1342 ± 0.00002444 6.148 5.844/6.29 5.944 ± 0.6575
11 1342 1342/1342 1342 ± 0.0000243 6.391 5.993/6.537 6.175 ± 0.6931
12 1342 1342/1342 1342 ± 0.00002412 6.55 6.128/6.629 6.277 ± 0.7453
13 1342 1342/1342 1342 ± 0.00002412 6.88 6.427/7.045 6.611 ± 0.7666
14 1342 1342/1342 1342 ± 0.00002412 6.952 6.599/7.137 6.705 ± 0.7753
15 1342 1342/1342 1342 ± 0.00002446 6.402 6.099/6.589 6.268 ± 0.5561
16 1342 1342/1342 1342 ± 0.00005616 4.955 4.725/5.212 4.896 ± 0.508
17 1342 1342/1342 1342 ± 0.00005516 5.103 4.939/5.328 5.016 ± 0.5426
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
Start time
2024-12-05 08:47:47.143
End
2024-12-05 09:40:25.825
Duration
0:52:38.681
Note, WebLog generation is not included in the time.

CASA logs for stage 8