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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.538 5.44/6.263 5.664 ± 0.801
ea02 1342 1342/1342 1342 ± 0.00004244 5.888 5.611/6.889 6.042 ± 0.9339
ea04 1342 1342/1342 1342 ± 0.000002953 5.352 4.891/6.002 5.283 ± 0.7852
ea05 1342 1342/1342 1342 ± 0.00001568 5.451 5.098/6.472 5.698 ± 0.7833
ea06 1342 1342/1342 1342 ± 0.000009745 5.124 4.774/5.705 5.088 ± 0.7567
ea07 1342 1342/1342 1342 ± 0.00004262 5.973 5.441/6.398 5.768 ± 0.8291
ea08 1342 1342/1342 1342 ± 0.00004226 6.094 5.783/7.091 6.206 ± 0.9912
ea09 1342 1342/1342 1342 ± 0.00002265 5.389 4.95/5.907 5.345 ± 0.6048
ea10 1342 1342/1342 1342 ± 0.00004211 5.102 4.894/5.952 5.257 ± 0.7112
ea11 1342 1342/1342 1342 ± 0.00004223 5.974 5.489/6.759 5.887 ± 0.974
ea12 1342 1342/1342 1342 ± 0.00001361 5.456 5.324/6.465 5.626 ± 0.9376
ea13 1342 1342/1342 1342 ± 0.0000197 6.094 5.759/6.463 6.075 ± 0.7335
ea14 1342 1342/1342 1342 ± 0.00002055 5.701 5.325/6.617 5.834 ± 0.791
ea15 1342 1342/1342 1342 ± 0.000003867 5.273 5.053/6.26 5.487 ± 0.8905
ea16 1342 1342/1342 1342 ± 0.00002309 5.767 5.464/6.788 5.881 ± 0.8519
ea17 1342 1342/1342 1342 ± 0.00004341 6.04 5.677/6.828 6.103 ± 0.969
ea18 1342 1342/1342 1342 ± 0.00003748 5.061 4.802/5.771 5.099 ± 0.7074
ea19 1342 1342/1342 1342 ± 0.000007072 5.708 5.382/6.777 5.969 ± 0.8017
ea20 1342 1342/1342 1342 ± 0.00002668 6.067 5.757/6.984 6.128 ± 1.073
ea21 1342 1342/1342 1342 ± 0.00002048 5.452 5.262/6.331 5.604 ± 0.7723
ea22 1342 1342/1342 1342 ± 0.00004082 5.534 5.29/6.523 5.744 ± 0.8074
ea23 1342 1342/1342 1342 ± 0.00004656 6.467 6.202/6.824 6.05 ± 1.133
ea24 1342 1342/1342 1342 ± 0.00001322 5.341 4.944/6.243 5.564 ± 0.6774
ea25 1342 1342/1342 1342 ± 0.00004223 5.811 5.418/6.484 5.765 ± 0.8745
ea26 1342 1342/1342 1342 ± 0.00003278 5.984 5.726/7.002 6.175 ± 0.839
ea27 1342 1342/1342 1342 ± 0.00004315 5.715 5.285/6.579 5.724 ± 0.8624
ea28 1342 1342/1342 1342 ± 0.00004225 5.929 5.643/6.904 6.003 ± 0.9681
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 ± 0.00002351 5.76 5.303/5.983 5.658 ± 0.4008
3 1342 1342/1342 1342 ± 0.00003057 5.378 5.071/5.628 5.316 ± 0.396
5 1342 1342/1342 1342 ± 0.00002434 5.366 5.116/5.616 5.374 ± 0.3621
6 1342 1342/1342 1342 ± 0.00002351 5.427 5.082/5.662 5.386 ± 0.3368
7 1342 1342/1342 1342 ± 0.00002351 5.449 5.081/5.604 5.411 ± 0.3272
8 1342 1342/1342 1342 ± 0.00002351 5.455 5.09/5.613 5.374 ± 0.3538
9 1342 1342/1342 1342 ± 0.00002376 5.704 5.414/5.928 5.662 ± 0.3708
10 1342 1342/1342 1342 ± 0.00002309 6.158 5.866/6.376 6.098 ± 0.3714
11 1342 1342/1342 1342 ± 0.00002309 6.432 6.202/6.703 6.395 ± 0.3652
12 1342 1342/1342 1342 ± 0.00002309 6.672 6.361/6.887 6.576 ± 0.3955
13 1342 1342/1342 1342 ± 0.00002309 6.905 6.528/7.146 6.811 ± 0.4211
14 1342 1342/1342 1342 ± 0.00002382 6.682 6.323/7.008 6.649 ± 0.5198
15 1342 1342/1342 1342 ± 0.00002442 6.736 6.349/6.968 6.629 ± 0.4633
16 1342 1342/1342 1342 ± 0.00006033 4.05 3.856/4.336 4.124 ± 0.3522
17 1342 1342/1342 1342 ± 0.00006098 4.229 3.99/4.532 4.259 ± 0.367
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-23 13:48:25.226
End
2024-11-23 14:59:07.629
Duration
1:10:42.403
Note, WebLog generation is not included in the time.

CASA logs for stage 8