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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.389 5.269/6.137 5.688 ± 0.5859
ea02 1342 1342/1342 1342 ± 0.0000418 5.884 5.459/6.681 6.049 ± 0.731
ea04 1342 1342/1342 1342 ± 0 5.425 5.113/6.057 5.602 ± 0.5605
ea05 1342 1342/1342 1342 ± 0 5.74 5.332/6.485 5.883 ± 0.6528
ea06 1342 1342/1342 1342 ± 0 4.818 4.651/5.305 4.948 ± 0.4093
ea07 1342 1342/1342 1342 ± 0.00002019 5.801 5.518/6.293 6.016 ± 0.6495
ea08 1342 1342/1342 1342 ± 0.00004153 5.917 5.591/6.885 6.199 ± 0.7858
ea09 1342 1342/1342 1342 ± 0.00002108 5.57 5.201/6.539 5.833 ± 0.6948
ea10 1342 1342/1342 1342 ± 0.00003579 5.591 5.374/6.784 6.001 ± 0.7881
ea11 1342 1342/1342 1342 ± 0.000005316 5.678 5.33/6.612 5.967 ± 0.758
ea12 1342 1342/1342 1342 ± 0 5.564 5.336/6.565 5.92 ± 0.72
ea13 1342 1342/1342 1342 ± 0 5.965 5.848/6.504 6.21 ± 0.5711
ea14 1342 1342/1342 1342 ± 0 5.819 5.332/6.468 5.89 ± 0.6848
ea15 1342 1342/1342 1342 ± 0 5.906 5.346/6.434 5.933 ± 0.7082
ea16 1342 1342/1342 1342 ± 0 6.097 5.756/6.841 6.312 ± 0.731
ea17 1342 1342/1342 1342 ± 0.00004154 5.851 5.576/6.994 6.137 ± 0.7085
ea18 1342 1342/1342 1342 ± 0 4.901 4.699/5.643 5.078 ± 0.5581
ea19 1342 1342/1342 1342 ± 0 6.16 5.629/6.828 6.226 ± 0.6677
ea20 1342 1342/1342 1342 ± 0 5.866 5.649/6.903 6.193 ± 0.7064
ea21 1342 1342/1342 1342 ± 0 5.688 5.478/6.456 5.923 ± 0.611
ea22 1342 1342/1342 1342 ± 0.0000336 5.325 5.043/6.251 5.593 ± 0.718
ea23 1342 1342/1342 1342 ± 0.000002455 5.816 5.551/6.676 6.114 ± 0.7484
ea25 1342 1342/1342 1342 ± 0.00000554 5.489 5.145/6.479 5.793 ± 0.711
ea26 1342 1342/1342 1342 ± 0 5.883 5.609/7.027 6.244 ± 0.7305
ea27 1342 1342/1342 1342 ± 0.00004234 5.493 5.36/6.554 5.875 ± 0.6523
ea28 1342 1342/1342 1342 ± 0.0000415 5.753 5.486/6.684 6.035 ± 0.724
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 ± 0.00002406 5.438 5.28/5.7 5.452 ± 0.2833
4 1342 1342/1342 1342 ± 0.00002632 5.041 4.877/5.342 5.054 ± 0.3401
5 1342 1342/1342 1342 ± 0.00002406 5.49 5.21/5.618 5.451 ± 0.3248
6 1342 1342/1342 1342 ± 0.00002406 5.334 5.19/5.457 5.301 ± 0.3223
7 1342 1342/1342 1342 ± 0.00002406 5.465 5.331/5.627 5.439 ± 0.2822
8 1342 1342/1342 1342 ± 0.00002406 5.483 5.24/5.617 5.409 ± 0.3102
9 1342 1342/1342 1342 ± 0.00002406 5.746 5.554/5.968 5.682 ± 0.3511
10 1342 1342/1342 1342 ± 0.00002406 6.182 6.016/6.313 6.108 ± 0.3509
11 1342 1342/1342 1342 ± 0.00002406 6.455 6.249/6.566 6.336 ± 0.3603
12 1342 1342/1342 1342 ± 0.00002406 6.562 6.338/6.716 6.446 ± 0.514
13 1342 1342/1342 1342 ± 0.00002406 7.023 6.954/7.245 6.978 ± 0.4181
14 1342 1342/1342 1342 ± 0.00002406 7.251 6.967/7.408 7.138 ± 0.4653
15 1342 1342/1342 1342 ± 0.00002406 6.841 6.668/7.077 6.766 ± 0.5033
16 1342 1342/1342 1342 ± 0.00005655 5.443 5.202/5.689 5.431 ± 0.4241
17 1342 1342/1342 1342 ± 0.00005685 5.519 5.209/5.709 5.474 ± 0.3953
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-20 01:30:23.170
End
2024-11-20 02:39:06.648
Duration
1:08:43.478
Note, WebLog generation is not included in the time.

CASA logs for stage 8