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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.419 5.293/6.079 5.695 ± 0.5581
ea02 1342 1342/1342 1342 ± 0.000003343 5.763 5.338/6.567 5.997 ± 0.6905
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.841 5.503/6.554 5.976 ± 0.6164
ea06 1342 1342/1342 1342 ± 0 4.864 4.782/5.469 5.128 ± 0.4526
ea07 1342 1342/1342 1342 ± 0.00004244 5.761 5.273/5.988 5.731 ± 0.5717
ea08 1342 1342/1342 1342 ± 0.00002116 5.991 5.612/6.978 6.304 ± 0.805
ea09 1342 1342/1342 1342 ± 0 5.21 4.806/5.68 5.244 ± 0.4924
ea10 1342 1342/1342 1342 ± 0.00004267 5.573 5.137/6.404 5.747 ± 0.6718
ea11 1342 1342/1342 1342 ± 0.00001529 5.725 5.311/6.49 5.898 ± 0.7387
ea12 1342 1342/1342 1342 ± 0 5.506 5.35/6.562 5.936 ± 0.7021
ea13 1342 1342/1342 1342 ± 0 6.263 5.779/6.437 6.172 ± 0.5112
ea14 1342 1342/1342 1342 ± 0 6.487 5.982/6.872 6.36 ± 0.627
ea15 1342 1342/1342 1342 ± 0 5.648 5.386/6.399 5.949 ± 0.6573
ea16 1342 1342/1342 1342 ± 0 4.98 4.894/5.305 5.124 ± 0.3979
ea17 1342 1342/1342 1342 ± 0.00004175 5.891 5.599/7.002 6.201 ± 0.7112
ea18 1342 1342/1342 1342 ± 0 4.873 4.767/5.754 5.182 ± 0.5871
ea19 1342 1342/1342 1342 ± 0 5.926 5.67/6.765 6.162 ± 0.644
ea20 1342 1342/1342 1342 ± 0 5.918 5.623/6.853 6.24 ± 0.7201
ea21 1342 1342/1342 1342 ± 0 5.533 5.375/6.359 5.848 ± 0.61
ea22 1342 1342/1342 1342 ± 0 5.947 5.193/6.379 5.877 ± 0.6492
ea23 1342 1342/1342 1342 ± 0.000007646 5.552 5.299/6.59 5.96 ± 0.7845
ea25 1342 1342/1342 1342 ± 0.000007965 5.3 5.128/5.459 5.302 ± 0.1584
ea26 1342 1342/1342 1342 ± 0 6.172 5.656/6.678 6.18 ± 0.5773
ea27 1342 1342/1342 1342 ± 0.00004216 5.544 5.361/6.486 5.831 ± 0.6223
ea28 1342 1342/1342 1342 ± 0.00004751 6.51 6.003/7.024 6.415 ± 0.6556
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 ± 0.00002489 5.418 5.192/5.68 5.386 ± 0.3434
3 1342 1342/1342 1342 ± 0.0000262 5.159 4.934/5.409 5.182 ± 0.3471
4 1342 1342/1342 1342 ± 0.00004883 5.019 4.717/5.34 4.957 ± 0.5264
5 1342 1342/1342 1342 ± 0.00002489 5.46 5.274/5.57 5.404 ± 0.3431
6 1342 1342/1342 1342 ± 0.00002489 5.387 5.114/5.494 5.33 ± 0.3017
7 1342 1342/1342 1342 ± 0.00002489 5.337 5.139/5.484 5.313 ± 0.2889
8 1342 1342/1342 1342 ± 0.00002489 5.332 5.1/5.544 5.295 ± 0.337
9 1342 1342/1342 1342 ± 0.00002502 5.589 5.317/5.712 5.49 ± 0.3867
10 1342 1342/1342 1342 ± 0.00002439 6.109 5.877/6.201 6.002 ± 0.3894
11 1342 1342/1342 1342 ± 0.00002439 6.342 6.137/6.474 6.222 ± 0.4428
12 1342 1342/1342 1342 ± 0.00002439 6.501 6.241/6.594 6.384 ± 0.4351
13 1342 1342/1342 1342 ± 0.00002439 6.975 6.591/7.153 6.828 ± 0.4566
14 1342 1342/1342 1342 ± 0.00002439 7.186 6.865/7.307 7.014 ± 0.4756
15 1342 1342/1342 1342 ± 0.00002439 6.611 6.48/6.881 6.564 ± 0.4637
16 1342 1342/1342 1342 ± 0.00005311 5.429 5.193/5.675 5.437 ± 0.4135
17 1342 1342/1342 1342 ± 0.00005226 5.446 5.181/5.845 5.495 ± 0.4248
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 08:04:57.989
End
2024-12-05 08:59:05.183
Duration
0:54:07.194
Note, WebLog generation is not included in the time.

CASA logs for stage 8