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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.553 5.426/6.178 5.836 ± 0.5082
ea02 1342 1342/1342 1342 ± 0.000001722 6.204 5.661/6.665 6.185 ± 0.6297
ea04 1342 1342/1342 1342 ± 0.00002265 5.526 5.208/6.132 5.676 ± 0.5709
ea05 1342 1342/1342 1342 ± 0 5.889 5.582/6.68 6.098 ± 0.6314
ea06 1342 1342/1342 1342 ± 0.000001691 4.943 4.747/5.365 5.054 ± 0.4121
ea07 1342 1342/1342 1342 ± 0.00003826 5.983 5.539/6.377 6.077 ± 0.6678
ea08 1342 1342/1342 1342 ± 0.00001476 6.005 5.673/6.904 6.357 ± 0.7087
ea09 1342 1342/1342 1342 ± 0 6.029 5.296/6.493 5.965 ± 0.6324
ea10 1342 1342/1342 1342 ± 0.00004091 5.688 5.206/6.462 5.831 ± 0.6457
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000001691 5.755 5.39/6.581 6.005 ± 0.689
ea13 1342 1342/1342 1342 ± 0 6.335 5.787/6.701 6.271 ± 0.5629
ea14 1342 1342/1342 1342 ± 0.00001747 5.809 5.527/6.692 6.081 ± 0.6895
ea15 1342 1342/1342 1342 ± 0 5.772 5.203/6.283 5.838 ± 0.6701
ea16 1342 1342/1342 1342 ± 0 6.019 5.747/6.905 6.308 ± 0.756
ea17 1342 1342/1342 1342 ± 0.00004228 6.1 5.738/6.74 6.313 ± 0.7046
ea18 1342 1342/1342 1342 ± 0.00001256 5.109 4.882/5.827 5.315 ± 0.5473
ea19 1342 1342/1342 1342 ± 0.000007736 6.075 5.731/6.874 6.327 ± 0.6513
ea20 1342 1342/1342 1342 ± 0.000005209 5.923 5.849/6.834 6.296 ± 0.7215
ea21 1342 1342/1342 1342 ± 0.00001039 5.746 5.505/6.516 6.01 ± 0.6079
ea22 1342 1342/1342 1342 ± 0 6.045 5.418/6.307 5.917 ± 0.6256
ea23 1342 1342/1342 1342 ± 0.00003493 5.873 5.648/6.775 6.228 ± 0.7681
ea25 1342 1342/1342 1342 ± 0.00003895 5.632 5.413/6.277 5.888 ± 0.6406
ea26 1342 1342/1342 1342 ± 0 6.028 5.59/6.485 6.069 ± 0.5021
ea27 1342 1342/1342 1342 ± 0.00004218 5.654 5.478/6.591 5.938 ± 0.6625
ea28 1342 1342/1342 1342 ± 0.00003258 5.815 5.552/6.616 6.121 ± 0.6558
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 ± 0.00002394 5.592 5.322/5.777 5.532 ± 0.2747
5 1342 1342/1342 1342 ± 0.00002544 5.567 5.397/5.722 5.51 ± 0.3092
6 1342 1342/1342 1342 ± 0.00002394 5.516 5.259/5.606 5.445 ± 0.2745
7 1342 1342/1342 1342 ± 0.00002394 5.479 5.278/5.658 5.447 ± 0.2711
8 1342 1342/1342 1342 ± 0.00002394 5.446 5.259/5.589 5.396 ± 0.2993
9 1342 1342/1342 1342 ± 0.00002394 5.706 5.477/5.932 5.657 ± 0.3464
10 1342 1342/1342 1342 ± 0.00002394 6.2 6.009/6.296 6.102 ± 0.3259
11 1342 1342/1342 1342 ± 0.00002394 6.382 6.23/6.593 6.35 ± 0.3435
12 1342 1342/1342 1342 ± 0.00002394 6.517 6.393/6.765 6.534 ± 0.3715
13 1342 1342/1342 1342 ± 0.00002394 7.028 6.802/7.296 6.999 ± 0.4142
14 1342 1342/1342 1342 ± 0.00002394 7.216 7.092/7.433 7.206 ± 0.4347
15 1342 1342/1342 1342 ± 0.00002394 6.659 6.384/6.87 6.592 ± 0.4415
16 1342 1342/1342 1342 ± 0.00005668 5.472 5.147/5.814 5.472 ± 0.4399
17 1342 1342/1342 1342 ± 0.00005267 5.614 5.447/6.028 5.701 ± 0.4568
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-12 13:29:36.452
End
2024-12-12 14:31:39.783
Duration
1:02:03.331
Note, WebLog generation is not included in the time.

CASA logs for stage 8