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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.465 5.353/5.931 5.653 ± 0.5275
ea02 1342 1342/1342 1342 ± 0.000009519 5.753 5.459/6.376 5.945 ± 0.6216
ea04 1342 1342/1342 1342 ± 0 5.399 5.1/5.809 5.491 ± 0.4308
ea05 1342 1342/1342 1342 ± 0 5.747 5.475/6.279 5.876 ± 0.5602
ea06 1342 1342/1342 1342 ± 0 5.379 5.024/5.741 5.419 ± 0.4176
ea07 1342 1342/1342 1342 ± 0 5.199 5.149/5.564 5.287 ± 0.2359
ea08 1342 1342/1342 1342 ± 0.00002788 5.841 5.595/6.576 6.084 ± 0.6553
ea09 1342 1342/1342 1342 ± 0 5.199 4.95/5.764 5.343 ± 0.4327
ea10 1342 1342/1342 1342 ± 0.0000298 5.187 4.964/5.896 5.374 ± 0.523
ea11 1342 1342/1342 1342 ± 0 5.71 5.35/6.295 5.829 ± 0.5689
ea13 1342 1342/1342 1342 ± 0 6.134 5.844/6.282 6.177 ± 0.4418
ea14 1342 1342/1342 1342 ± 0 5.698 5.406/6.406 5.9 ± 0.6044
ea15 1342 1342/1342 1342 ± 0 5.848 5.422/6.37 5.974 ± 0.6245
ea16 1342 1342/1342 1342 ± 0.000002219 5.972 5.607/6.412 6.128 ± 0.6349
ea17 1342 1342/1342 1342 ± 0.000004705 5.717 5.576/5.875 5.702 ± 0.2222
ea18 1342 1342/1342 1342 ± 0.000002481 5.067 4.792/5.505 5.188 ± 0.5044
ea19 1342 1342/1342 1342 ± 0 5.72 5.614/5.927 5.788 ± 0.2042
ea20 1342 1342/1342 1342 ± 0 5.902 5.619/6.485 6.041 ± 0.5331
ea21 1342 1342/1342 1342 ± 0 5.646 5.46/6.232 5.851 ± 0.5009
ea22 1342 1342/1342 1342 ± 0 5.484 5.316/6.261 5.764 ± 0.6121
ea23 1342 1342/1342 1342 ± 0.000008992 5.734 5.582/6.384 6.036 ± 0.623
ea24 1342 1342/1342 1342 ± 0 5.645 5.091/6.192 5.658 ± 0.5844
ea25 1342 1342/1342 1342 ± 0.000002219 5.564 5.347/6.169 5.752 ± 0.5668
ea26 1342 1342/1342 1342 ± 0 6.106 5.807/6.739 6.271 ± 0.6467
ea27 1342 1342/1342 1342 ± 0.000004437 5.522 5.22/5.561 5.42 ± 0.2071
ea28 1342 1342/1342 1342 ± 0.00004021 5.662 5.477/6.397 5.899 ± 0.6194
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 ± 0.0000237 5.535 5.368/5.684 5.491 ± 0.2712
3 1342 1342/1342 1342 ± 0.00002406 5.11 4.945/5.339 5.17 ± 0.3482
4 1342 1342/1342 1342 ± 0.00002403 5.512 5.24/5.707 5.503 ± 0.3731
5 1342 1342/1342 1342 ± 0.0000237 5.434 5.24/5.618 5.417 ± 0.3006
6 1342 1342/1342 1342 ± 0.0000237 5.413 5.131/5.544 5.349 ± 0.2721
7 1342 1342/1342 1342 ± 0.0000237 5.425 5.111/5.565 5.384 ± 0.2694
8 1342 1342/1342 1342 ± 0.0000237 5.433 5.068/5.538 5.327 ± 0.2975
9 1342 1342/1342 1342 ± 0.0000238 5.652 5.431/5.829 5.601 ± 0.3187
10 1342 1342/1342 1342 ± 0.00002571 6.033 5.823/6.14 5.957 ± 0.3245
11 1342 1342/1342 1342 ± 0.00002571 6.272 5.874/6.367 6.173 ± 0.3125
12 1342 1342/1342 1342 ± 0.00002571 6.344 6.131/6.534 6.305 ± 0.3216
13 1342 1342/1342 1342 ± 0.00002571 6.807 6.265/6.971 6.7 ± 0.3811
14 1342 1342/1342 1342 ± 0.00002571 6.94 6.617/7.188 6.886 ± 0.4087
15 1342 1342/1342 1342 ± 0.00002571 6.595 6.317/6.904 6.551 ± 0.4321
16 1342 1342/1342 1342 ± 0.00004212 5.616 5.421/5.992 5.69 ± 0.3451
17 1342 1342/1342 1342 ± 0.00003978 5.655 5.485/5.952 5.708 ± 0.3159
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
overwrite_modelcol
False
Start time
2024-04-13 04:10:35.826
End
2024-04-13 05:12:03.526
Duration
1:01:27.700
Note, WebLog generation is not included in the time.

CASA logs for stage 7