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 5.44 5.342/6.089 5.619 ± 0.6014
ea02 1342 1342/1342 1342 ± 0.00004074 5.972 5.452/6.62 5.963 ± 0.7157
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00000399 5.521 5.095/6.382 5.779 ± 0.6645
ea06 1342 1342/1342 1342 ± 0 4.893 4.717/5.281 4.965 ± 0.4082
ea07 1342 1342/1342 1342 ± 0.00004236 5.765 5.342/5.938 5.653 ± 0.6574
ea08 1342 1342/1342 1342 ± 0.0000415 6.129 5.717/6.89 6.202 ± 0.8174
ea09 1342 1342/1342 1342 ± 0.000003258 5.297 4.841/5.795 5.313 ± 0.5418
ea10 1342 1342/1342 1342 ± 0.0000415 5.521 5.141/6.328 5.633 ± 0.688
ea11 1342 1342/1342 1342 ± 0.00003009 5.69 5.367/6.432 5.843 ± 0.7197
ea12 1342 1342/1342 1342 ± 0 5.743 5.459/6.392 5.892 ± 0.7093
ea13 1342 1342/1342 1342 ± 0.000004885 5.93 5.663/6.415 6.025 ± 0.5429
ea14 1342 1342/1342 1342 ± 0.00002872 6.45 5.821/6.94 6.181 ± 0.8172
ea15 1342 1342/1342 1342 ± 0 5.454 5.354/6.353 5.798 ± 0.6837
ea16 1342 1342/1342 1342 ± 0.00001529 5.11 4.861/5.342 5.102 ± 0.3918
ea17 1342 1342/1342 1342 ± 0.00004143 6.01 5.702/6.691 6.048 ± 0.7938
ea18 1342 1342/1342 1342 ± 0.00001046 5.119 4.81/5.667 5.204 ± 0.5512
ea19 1342 1342/1342 1342 ± 0.000003258 5.722 5.476/6.703 6.04 ± 0.7045
ea20 1342 1342/1342 1342 ± 0 5.995 5.841/6.756 6.17 ± 0.7573
ea21 1342 1342/1342 1342 ± 0.00001554 5.578 5.35/6.239 5.717 ± 0.6527
ea22 1342 1342/1342 1342 ± 0.00002219 5.412 5.17/6.193 5.689 ± 0.6356
ea23 1342 1342/1342 1342 ± 0.00003724 5.777 5.443/6.485 5.854 ± 0.7973
ea25 1342 1342/1342 1342 ± 0 5.46 5.36/5.541 5.446 ± 0.1685
ea26 1342 1342/1342 1342 ± 0.00001224 5.711 5.576/6.547 5.967 ± 0.6031
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.475 5.782/6.947 6.155 ± 0.9606
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 ± 0.00002546 5.486 5.313/5.717 5.459 ± 0.3385
3 1342 1342/1342 1342 ± 0.00002589 5.63 5.318/5.968 5.679 ± 0.4366
5 1342 1342/1342 1342 ± 0.00002546 5.517 5.35/5.685 5.483 ± 0.3604
6 1342 1342/1342 1342 ± 0.00002546 5.355 5.155/5.513 5.35 ± 0.3097
7 1342 1342/1342 1342 ± 0.00002546 5.371 5.178/5.473 5.342 ± 0.2959
8 1342 1342/1342 1342 ± 0.00002546 5.398 5.092/5.533 5.323 ± 0.3396
9 1342 1342/1342 1342 ± 0.00002546 5.649 5.383/5.822 5.579 ± 0.3956
10 1342 1342/1342 1342 ± 0.00002493 6.072 5.808/6.156 5.95 ± 0.3891
11 1342 1342/1342 1342 ± 0.00002493 6.258 5.92/6.431 6.176 ± 0.4108
12 1342 1342/1342 1342 ± 0.00002493 6.444 6.098/6.567 6.332 ± 0.4296
13 1342 1342/1342 1342 ± 0.00002493 6.879 6.476/7.113 6.74 ± 0.4559
14 1342 1342/1342 1342 ± 0.00002493 7.072 6.702/7.219 6.879 ± 0.4963
15 1342 1342/1342 1342 ± 0.00002493 6.507 6.282/6.736 6.418 ± 0.4922
16 1342 1342/1342 1342 ± 0.00006016 4.702 4.482/4.913 4.699 ± 0.263
17 1342 1342/1342 1342 ± 0.00005913 4.756 4.566/4.964 4.774 ± 0.2617
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 10:15:28.846
End
2024-12-05 11:16:03.073
Duration
1:00:34.227
Note, WebLog generation is not included in the time.

CASA logs for stage 8