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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.547 5.342/6.083 5.699 ± 0.5051
ea02 1342 1342/1342 1342 ± 0.00001828 5.798 5.384/6.446 5.923 ± 0.6283
ea04 1342 1342/1342 1342 ± 0.00001707 5.682 5.316/6.206 5.774 ± 0.5257
ea05 1342 1342/1342 1342 ± 0 5.931 5.404/6.414 5.898 ± 0.5462
ea06 1342 1342/1342 1342 ± 0 3.286 3.184/3.603 3.348 ± 0.1958
ea07 1342 1342/1342 1342 ± 0 5.495 5.43/5.814 5.568 ± 0.1987
ea08 1342 1342/1342 1342 ± 0.00003346 5.826 5.54/6.648 6.068 ± 0.645
ea09 1342 1342/1342 1342 ± 0 5.08 4.795/5.455 5.142 ± 0.3937
ea10 1342 1342/1342 1342 ± 0 5.614 5.28/6.408 5.788 ± 0.5821
ea11 1342 1342/1342 1342 ± 0 5.811 5.464/6.478 5.974 ± 0.5848
ea12 1342 1342/1342 1342 ± 0 5.963 5.469/6.31 5.937 ± 0.4895
ea13 1342 1342/1342 1342 ± 0 5.842 5.767/6.284 6.07 ± 0.4456
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.143 5.013/5.336 5.177 ± 0.2868
ea17 1342 1342/1342 1342 ± 0.00001253 6.074 5.75/6.723 6.207 ± 0.5617
ea18 1342 1342/1342 1342 ± 0 5.172 4.914/5.626 5.292 ± 0.428
ea19 1342 1342/1342 1342 ± 0 6.602 6.28/6.894 6.642 ± 0.3662
ea21 1342 1342/1342 1342 ± 0 5.938 5.539/6.39 5.991 ± 0.5235
ea22 1342 1342/1342 1342 ± 0.000008318 5.281 5.113/6.198 5.576 ± 0.578
ea23 1342 1342/1342 1342 ± 0 6.146 5.587/6.58 6.15 ± 0.6102
ea25 1342 1342/1342 1342 ± 0 5.452 5.406/5.504 5.431 ± 0.1713
ea26 1342 1342/1342 1342 ± 0 5.686 5.517/6.535 5.965 ± 0.5396
ea27 1342 1342/1342 1342 ± 0.000014 5.482 5.322/6.296 5.731 ± 0.5331
ea28 1342 1342/1342 1342 ± 0.00003934 5.721 5.497/6.5 5.926 ± 0.6219
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 ± 0.000026 5.574 5.366/5.706 5.482 ± 0.3004
3 1342 1342/1342 1342 ± 0.00003147 5.165 4.986/5.579 5.252 ± 0.3228
4 1342 1342/1342 1342 ± 0.00002998 5.36 5.116/5.506 5.334 ± 0.2702
5 1342 1342/1342 1342 ± 0.000026 5.459 5.316/5.612 5.438 ± 0.28
6 1342 1342/1342 1342 ± 0.000026 5.379 5.207/5.452 5.332 ± 0.2501
7 1342 1342/1342 1342 ± 0.000026 5.408 5.272/5.541 5.388 ± 0.2388
8 1342 1342/1342 1342 ± 0.000026 5.393 5.182/5.536 5.354 ± 0.2781
9 1342 1342/1342 1342 ± 0.000026 5.722 5.339/5.882 5.607 ± 0.3443
10 1342 1342/1342 1342 ± 0.000026 6.056 5.844/6.212 5.854 ± 0.6214
11 1342 1342/1342 1342 ± 0.000026 6.286 6.026/6.398 6.024 ± 0.7327
12 1342 1342/1342 1342 ± 0.000026 6.399 6.098/6.506 6.16 ± 0.7412
13 1342 1342/1342 1342 ± 0.000026 6.797 6.481/6.933 6.521 ± 0.8006
14 1342 1342/1342 1342 ± 0.000026 6.893 6.659/7.118 6.673 ± 0.8132
15 1342 1342/1342 1342 ± 0.000026 6.443 6.301/6.744 6.261 ± 0.8101
16 1342 1342/1342 1342 ± 0.00004443 5.666 5.349/5.959 5.532 ± 0.6689
17 1342 1342/1342 1342 ± 0.00004092 5.618 5.376/6.054 5.618 ± 0.5245
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 05:42:17.471
End
2024-03-29 06:28:56.534
Duration
0:46:39.063
Note, WebLog generation is not included in the time.

CASA logs for stage 7