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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.334 5.203/6.103 5.598 ± 0.6952
ea02 1342 1342/1342 1342 ± 0.00002324 6.189 5.369/6.756 6.053 ± 0.7816
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002652 5.542 5.044/6.385 5.678 ± 0.7667
ea06 1342 1342/1342 1342 ± 0.00000253 4.745 4.682/5.293 4.928 ± 0.4959
ea07 1342 1342/1342 1342 ± 0.00002274 5.79 5.434/5.976 5.749 ± 0.6238
ea08 1342 1342/1342 1342 ± 0.00003928 6.176 5.621/6.863 6.2 ± 0.9315
ea09 1342 1342/1342 1342 ± 0.00001512 5.146 4.699/5.746 5.196 ± 0.5663
ea10 1342 1342/1342 1342 ± 0.00003784 5.621 5.128/6.364 5.633 ± 0.7691
ea11 1342 1342/1342 1342 ± 0.00003544 5.819 5.313/6.464 5.836 ± 0.7992
ea12 1342 1342/1342 1342 ± 0 5.538 5.286/6.49 5.78 ± 0.8498
ea13 1342 1342/1342 1342 ± 0.00001195 5.775 5.621/6.244 5.923 ± 0.664
ea14 1342 1342/1342 1342 ± 0.00003243 6.493 5.819/6.865 6.137 ± 0.9289
ea15 1342 1342/1342 1342 ± 0 5.369 5.213/6.25 5.673 ± 0.7723
ea16 1342 1342/1342 1342 ± 0.00002271 5.016 4.73/5.304 5.029 ± 0.4594
ea17 1342 1342/1342 1342 ± 0.00003854 5.906 5.515/6.863 6.002 ± 0.8966
ea18 1342 1342/1342 1342 ± 0.00001504 5.103 4.859/5.719 5.256 ± 0.5421
ea19 1342 1342/1342 1342 ± 0.00001151 5.765 5.516/6.691 6.017 ± 0.8047
ea20 1342 1342/1342 1342 ± 0.000003347 5.847 5.738/6.781 6.088 ± 0.8864
ea21 1342 1342/1342 1342 ± 0.00002668 5.557 5.264/6.289 5.695 ± 0.7664
ea22 1342 1342/1342 1342 ± 0.0000266 5.422 5.061/6.404 5.667 ± 0.7426
ea23 1342 1342/1342 1342 ± 0.00003763 5.716 5.44/6.523 5.888 ± 0.8953
ea25 1342 1342/1342 1342 ± 0 5.315 5.272/5.398 5.332 ± 0.1461
ea26 1342 1342/1342 1342 ± 0.00001762 5.612 5.528/6.563 5.925 ± 0.705
ea27 1342 1342/1342 1342 ± 0.00003856 5.516 5.143/6.431 5.668 ± 0.7826
ea28 1342 1342/1342 1342 ± 0.00004831 6.588 6.088/6.853 6.168 ± 1.055
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 ± 0.00002494 5.333 5.161/5.611 5.355 ± 0.32
5 1342 1342/1342 1342 ± 0.00002543 5.414 5.276/5.565 5.394 ± 0.298
6 1342 1342/1342 1342 ± 0.00002494 5.363 5.111/5.516 5.335 ± 0.3009
7 1342 1342/1342 1342 ± 0.00002494 5.315 5.134/5.503 5.297 ± 0.2806
8 1342 1342/1342 1342 ± 0.00002494 5.331 5.047/5.526 5.248 ± 0.3303
9 1342 1342/1342 1342 ± 0.00002554 5.562 5.267/5.734 5.454 ± 0.3927
10 1342 1342/1342 1342 ± 0.00002444 6.047 5.793/6.151 5.927 ± 0.39
11 1342 1342/1342 1342 ± 0.00002444 6.254 5.93/6.426 6.155 ± 0.4278
12 1342 1342/1342 1342 ± 0.00002444 6.429 6.113/6.575 6.323 ± 0.4283
13 1342 1342/1342 1342 ± 0.00002444 6.849 6.486/7.02 6.712 ± 0.434
14 1342 1342/1342 1342 ± 0.00002444 7.008 6.744/7.199 6.888 ± 0.4782
15 1342 1342/1342 1342 ± 0.00002444 6.493 6.278/6.714 6.41 ± 0.4812
16 1342 1342/1342 1342 ± 0.00006099 4.436 4.291/4.584 4.445 ± 0.1991
17 1342 1342/1342 1342 ± 0.00005635 4.47 4.296/4.617 4.442 ± 0.2943
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-05 06:28:03.575
End
2024-12-05 07:17:27.668
Duration
0:49:24.094
Note, WebLog generation is not included in the time.

CASA logs for stage 8