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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.791 5.382/6.104 5.777 ± 0.4541
ea02 1342 1342/1342 1342 ± 0 5.982 5.673/6.644 6.169 ± 0.5803
ea04 1342 1342/1342 1342 ± 0 5.532 5.141/6.141 5.656 ± 0.5439
ea05 1342 1342/1342 1342 ± 0 5.882 5.41/6.473 5.919 ± 0.5879
ea06 1342 1342/1342 1342 ± 0 4.999 4.654/5.372 5.031 ± 0.4069
ea07 1342 1342/1342 1342 ± 0.00001424 5.727 5.493/6.266 5.953 ± 0.5599
ea08 1342 1342/1342 1342 ± 0 5.883 5.677/6.726 6.226 ± 0.6144
ea09 1342 1342/1342 1342 ± 0 5.927 5.388/6.583 5.992 ± 0.6217
ea10 1342 1342/1342 1342 ± 0.00000769 5.61 5.199/6.388 5.798 ± 0.5737
ea11 1342 1342/1342 1342 ± 0 6.005 5.241/6.385 5.931 ± 0.6016
ea12 1342 1342/1342 1342 ± 0 6.002 5.46/6.523 6.08 ± 0.6293
ea13 1342 1342/1342 1342 ± 0 6.381 5.823/6.539 6.257 ± 0.4817
ea14 1342 1342/1342 1342 ± 0 5.771 5.356/6.46 5.899 ± 0.6357
ea15 1342 1342/1342 1342 ± 0 5.787 5.12/6.242 5.773 ± 0.6956
ea16 1342 1342/1342 1342 ± 0 6.106 5.802/6.874 6.315 ± 0.6718
ea17 1342 1342/1342 1342 ± 0 6.118 5.664/6.598 6.175 ± 0.5804
ea18 1342 1342/1342 1342 ± 0 5.227 4.842/5.705 5.274 ± 0.5192
ea19 1342 1342/1342 1342 ± 0 6.177 5.624/6.786 6.197 ± 0.6221
ea20 1342 1342/1342 1342 ± 0 6.432 5.787/6.895 6.347 ± 0.6351
ea21 1342 1342/1342 1342 ± 0 5.668 5.489/6.401 5.891 ± 0.5563
ea22 1342 1342/1342 1342 ± 0 6.016 5.356/6.477 5.968 ± 0.5945
ea23 1342 1342/1342 1342 ± 0 5.854 5.564/6.618 6.115 ± 0.6517
ea25 1342 1342/1342 1342 ± 0 5.825 5.323/6.206 5.838 ± 0.5871
ea26 1342 1342/1342 1342 ± 0 6.38 5.726/6.84 6.302 ± 0.5792
ea27 1342 1342/1342 1342 ± 0.0000415 5.659 5.451/6.388 5.884 ± 0.5643
ea28 1342 1342/1342 1342 ± 0.000001203 5.731 5.505/6.477 5.998 ± 0.589
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 ± 0.00002348 5.445 5.251/5.648 5.412 ± 0.2583
4 1342 1342/1342 1342 ± 0.00002368 5.311 5.187/5.53 5.31 ± 0.3757
5 1342 1342/1342 1342 ± 0.00002348 5.484 5.267/5.622 5.453 ± 0.3295
6 1342 1342/1342 1342 ± 0.00002348 5.383 5.162/5.589 5.372 ± 0.3059
7 1342 1342/1342 1342 ± 0.00002348 5.485 5.24/5.636 5.434 ± 0.2868
8 1342 1342/1342 1342 ± 0.00002348 5.489 5.219/5.586 5.392 ± 0.3037
9 1342 1342/1342 1342 ± 0.00002348 5.721 5.567/5.932 5.67 ± 0.341
10 1342 1342/1342 1342 ± 0.00002348 6.139 5.995/6.267 6.09 ± 0.3221
11 1342 1342/1342 1342 ± 0.00002348 6.391 6.186/6.462 6.312 ± 0.3376
12 1342 1342/1342 1342 ± 0.00002348 6.514 6.365/6.685 6.46 ± 0.355
13 1342 1342/1342 1342 ± 0.00002348 6.94 6.809/7.101 6.898 ± 0.3803
14 1342 1342/1342 1342 ± 0.00002348 7.052 6.893/7.301 7.028 ± 0.4139
15 1342 1342/1342 1342 ± 0.00002348 6.529 6.393/6.771 6.521 ± 0.3641
16 1342 1342/1342 1342 ± 0.00003298 5.887 5.76/6.188 5.95 ± 0.3514
17 1342 1342/1342 1342 ± 0.00003404 5.966 5.75/6.204 5.968 ± 0.3391
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-17 04:13:11.144
End
2024-05-17 05:12:57.598
Duration
0:59:46.454
Note, WebLog generation is not included in the time.

CASA logs for stage 8