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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.555 5.24/6.033 5.697 ± 0.533
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.000007471 5.524 5.166/6.071 5.658 ± 0.55
ea05 1342 1342/1342 1342 ± 0 5.73 5.309/6.316 5.838 ± 0.5908
ea06 1342 1342/1342 1342 ± 0 5.042 4.875/5.47 5.152 ± 0.3906
ea07 1342 1342/1342 1342 ± 0 5.863 5.464/6.264 5.968 ± 0.5702
ea08 1342 1342/1342 1342 ± 0 5.871 5.502/6.658 6.047 ± 0.6588
ea09 1342 1342/1342 1342 ± 0 5.694 5.158/6.354 5.748 ± 0.6035
ea10 1342 1342/1342 1342 ± 0.000001084 5.713 5.269/6.581 5.86 ± 0.6796
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.86 5.393/6.334 5.974 ± 0.6307
ea13 1342 1342/1342 1342 ± 0 5.993 5.692/6.306 6.056 ± 0.4855
ea14 1342 1342/1342 1342 ± 0 5.94 5.297/6.359 5.83 ± 0.6317
ea15 1342 1342/1342 1342 ± 0 5.575 5.116/6.155 5.689 ± 0.6575
ea16 1342 1342/1342 1342 ± 0 6.137 5.601/6.585 6.209 ± 0.711
ea17 1342 1342/1342 1342 ± 0.000004821 6.048 5.607/6.717 6.097 ± 0.6298
ea18 1342 1342/1342 1342 ± 0 5.049 4.779/5.473 5.135 ± 0.5121
ea19 1342 1342/1342 1342 ± 0 6.149 5.561/6.719 6.135 ± 0.6225
ea20 1342 1342/1342 1342 ± 0 6.289 5.8/6.814 6.24 ± 0.6574
ea21 1342 1342/1342 1342 ± 0 5.617 5.361/6.254 5.792 ± 0.5536
ea22 1342 1342/1342 1342 ± 0 5.63 5.223/6.335 5.762 ± 0.6374
ea23 1342 1342/1342 1342 ± 0 5.976 5.482/6.536 6.046 ± 0.6767
ea25 1342 1342/1342 1342 ± 0.000002704 5.537 5.212/6.091 5.66 ± 0.579
ea26 1342 1342/1342 1342 ± 0 5.888 5.564/6.607 6.055 ± 0.6374
ea27 1342 1342/1342 1342 ± 0.00003585 5.585 5.238/6.352 5.738 ± 0.6043
ea28 1342 1342/1342 1342 ± 0.00000108 5.6 5.366/6.425 5.807 ± 0.6508
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 ± 0.00002449 5.436 5.233/5.626 5.425 ± 0.2493
3 1342 1342/1342 1342 ± 0.00002658 5.054 4.887/5.303 5.086 ± 0.2727
4 1342 1342/1342 1342 ± 0.00002483 5.137 4.977/5.339 5.143 ± 0.3063
5 1342 1342/1342 1342 ± 0.00002482 5.383 5.159/5.513 5.355 ± 0.3006
6 1342 1342/1342 1342 ± 0.00002459 5.262 5.072/5.402 5.232 ± 0.257
7 1342 1342/1342 1342 ± 0.00002449 5.376 5.243/5.511 5.38 ± 0.2425
8 1342 1342/1342 1342 ± 0.00002449 5.384 5.147/5.554 5.329 ± 0.2704
9 1342 1342/1342 1342 ± 0.00002449 5.603 5.457/5.889 5.603 ± 0.3062
10 1342 1342/1342 1342 ± 0.00002449 6.045 5.91/6.202 6.011 ± 0.3004
11 1342 1342/1342 1342 ± 0.00002449 6.293 6.156/6.487 6.241 ± 0.3171
12 1342 1342/1342 1342 ± 0.00002449 6.405 6.247/6.581 6.378 ± 0.34
13 1342 1342/1342 1342 ± 0.00002449 6.815 6.708/7.072 6.81 ± 0.3585
14 1342 1342/1342 1342 ± 0.00002449 6.971 6.788/7.257 6.963 ± 0.3854
15 1342 1342/1342 1342 ± 0.00002449 6.647 6.445/6.818 6.562 ± 0.3683
16 1342 1342/1342 1342 ± 0.00003189 5.937 5.804/6.157 5.925 ± 0.316
17 1342 1342/1342 1342 ± 0.00003191 5.87 5.714/6.078 5.891 ± 0.2961
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-05-01 10:58:02.369
End
2024-05-01 12:11:01.095
Duration
1:12:58.726
Note, WebLog generation is not included in the time.

CASA logs for stage 7