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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.619 5.346/6.092 5.745 ± 0.5349
ea02 1342 1342/1342 1342 ± 0 5.733 5.44/6.461 5.978 ± 0.6548
ea04 1342 1342/1342 1342 ± 0 5.501 5.149/6.053 5.612 ± 0.5513
ea05 1342 1342/1342 1342 ± 0 5.907 5.468/6.344 5.955 ± 0.5853
ea06 1342 1342/1342 1342 ± 0 4.727 4.613/5.116 4.85 ± 0.3189
ea07 1342 1342/1342 1342 ± 0 5.975 5.467/6.193 5.985 ± 0.5645
ea08 1342 1342/1342 1342 ± 0 5.866 5.646/6.715 6.19 ± 0.6968
ea09 1342 1342/1342 1342 ± 0 5.761 5.271/6.476 5.852 ± 0.6179
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.781 5.387/6.353 5.949 ± 0.6393
ea13 1342 1342/1342 1342 ± 0 6.184 5.889/6.525 6.295 ± 0.4979
ea14 1342 1342/1342 1342 ± 0 5.832 5.373/6.436 5.944 ± 0.6704
ea15 1342 1342/1342 1342 ± 0 5.887 5.416/6.353 5.973 ± 0.6407
ea16 1342 1342/1342 1342 ± 0 6.103 5.707/6.733 6.291 ± 0.6963
ea17 1342 1342/1342 1342 ± 0.000001235 6.048 5.497/6.909 6.146 ± 0.6609
ea18 1342 1342/1342 1342 ± 0 4.996 4.685/5.428 5.094 ± 0.5069
ea19 1342 1342/1342 1342 ± 0 6.049 5.649/6.735 6.267 ± 0.649
ea20 1342 1342/1342 1342 ± 0 6.08 5.689/6.635 6.215 ± 0.6395
ea21 1342 1342/1342 1342 ± 0 5.842 5.45/6.352 5.933 ± 0.5533
ea22 1342 1342/1342 1342 ± 0 5.54 5.289/6.223 5.774 ± 0.6751
ea23 1342 1342/1342 1342 ± 0 6.026 5.49/6.419 6.102 ± 0.6795
ea25 1342 1342/1342 1342 ± 0.00001186 5.529 5.294/6.288 5.785 ± 0.5958
ea26 1342 1342/1342 1342 ± 0 6.059 5.697/6.714 6.234 ± 0.6727
ea27 1342 1342/1342 1342 ± 0.00003037 5.526 5.271/6.338 5.744 ± 0.586
ea28 1342 1342/1342 1342 ± 0.0000128 5.796 5.478/6.474 5.981 ± 0.678
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 ± 0.00002439 5.482 5.308/5.726 5.467 ± 0.3012
3 1342 1342/1342 1342 ± 0.00002439 5.28 5.019/5.514 5.275 ± 0.3468
4 1342 1342/1342 1342 ± 0.00002663 5.397 5.244/5.55 5.332 ± 0.3828
5 1342 1342/1342 1342 ± 0.00002439 5.409 5.175/5.535 5.37 ± 0.3505
6 1342 1342/1342 1342 ± 0.00002439 5.369 5.218/5.583 5.369 ± 0.3219
7 1342 1342/1342 1342 ± 0.00002439 5.429 5.303/5.625 5.415 ± 0.2933
8 1342 1342/1342 1342 ± 0.00002439 5.445 5.213/5.572 5.359 ± 0.3167
9 1342 1342/1342 1342 ± 0.00002439 5.653 5.486/5.869 5.604 ± 0.3499
10 1342 1342/1342 1342 ± 0.00002439 6.076 5.907/6.233 6.02 ± 0.3566
11 1342 1342/1342 1342 ± 0.00002439 6.352 6.133/6.441 6.247 ± 0.3757
12 1342 1342/1342 1342 ± 0.00002439 6.436 6.229/6.613 6.35 ± 0.4932
13 1342 1342/1342 1342 ± 0.00002439 6.95 6.833/7.193 6.882 ± 0.4446
14 1342 1342/1342 1342 ± 0.00002439 7.176 6.933/7.402 7.069 ± 0.4831
15 1342 1342/1342 1342 ± 0.00002439 6.823 6.579/7.004 6.708 ± 0.4769
16 1342 1342/1342 1342 ± 0.00003129 6.112 5.655/6.316 5.994 ± 0.4487
17 1342 1342/1342 1342 ± 0.00003118 6.097 5.854/6.336 6.047 ± 0.4251
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
overwrite_modelcol
False
Start time
2024-12-30 23:45:28.422
End
2024-12-31 00:34:21.745
Duration
0:48:53.324
Note, WebLog generation is not included in the time.

CASA logs for stage 8