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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.482 5.402/6.256 5.793 ± 0.5879
ea02 1342 1342/1342 1342 ± 0.00003713 6.032 5.531/6.773 6.14 ± 0.7618
ea04 1342 1342/1342 1342 ± 0.00001862 5.347 4.986/5.932 5.456 ± 0.5838
ea05 1342 1342/1342 1342 ± 0.000007881 5.464 5.111/6.306 5.728 ± 0.6427
ea06 1342 1342/1342 1342 ± 0.00002502 4.859 4.736/5.304 4.934 ± 0.4406
ea07 1342 1342/1342 1342 ± 0.00003581 6.052 5.631/6.389 6.122 ± 0.7365
ea08 1342 1342/1342 1342 ± 0.00003717 6.251 5.747/7.022 6.351 ± 0.7925
ea09 1342 1342/1342 1342 ± 0.000008591 5.777 5.334/6.596 5.822 ± 0.7566
ea10 1342 1342/1342 1342 ± 0.00003643 5.896 5.504/6.833 6.069 ± 0.812
ea11 1342 1342/1342 1342 ± 0.00001604 5.986 5.42/6.755 6.039 ± 0.9017
ea12 1342 1342/1342 1342 ± 0.00002244 5.675 5.416/6.562 5.905 ± 0.8193
ea13 1342 1342/1342 1342 ± 0.000001266 6.089 5.89/6.586 6.18 ± 0.7284
ea14 1342 1342/1342 1342 ± 0.000007312 5.733 5.338/6.584 5.971 ± 0.7044
ea15 1342 1342/1342 1342 ± 0.00001803 5.517 5.262/6.368 5.803 ± 0.7457
ea16 1342 1342/1342 1342 ± 0.0000125 6.059 5.675/6.819 6.246 ± 0.8044
ea17 1342 1342/1342 1342 ± 0.00003682 6.023 5.556/7.128 6.182 ± 0.8171
ea18 1342 1342/1342 1342 ± 0.00001207 5.081 4.819/5.74 5.202 ± 0.5927
ea19 1342 1342/1342 1342 ± 0 5.76 5.555/6.732 6.068 ± 0.7262
ea20 1342 1342/1342 1342 ± 0.000004008 5.961 5.791/7.021 6.184 ± 0.8586
ea21 1342 1342/1342 1342 ± 0.00001119 5.658 5.309/6.368 5.841 ± 0.6683
ea22 1342 1342/1342 1342 ± 0.00003265 5.509 5.149/6.364 5.703 ± 0.746
ea23 1342 1342/1342 1342 ± 0.00003023 6.088 5.639/6.781 6.173 ± 0.8349
ea25 1342 1342/1342 1342 ± 0.00003387 5.805 5.506/6.581 5.888 ± 0.7542
ea26 1342 1342/1342 1342 ± 0 6.036 5.767/7.087 6.242 ± 0.8315
ea27 1342 1342/1342 1342 ± 0.00003702 5.705 5.25/6.655 5.894 ± 0.7242
ea28 1342 1342/1342 1342 ± 0.00003729 5.833 5.607/6.765 6.133 ± 0.725
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 ± 0.00002379 5.498 5.334/5.766 5.513 ± 0.2729
5 1342 1342/1342 1342 ± 0.00002367 5.525 5.33/5.744 5.532 ± 0.3397
6 1342 1342/1342 1342 ± 0.00002376 5.521 5.339/5.626 5.46 ± 0.3356
7 1342 1342/1342 1342 ± 0.00002362 5.507 5.434/5.765 5.5 ± 0.2874
8 1342 1342/1342 1342 ± 0.00002362 5.534 5.262/5.68 5.484 ± 0.337
9 1342 1342/1342 1342 ± 0.00002362 5.762 5.512/6.045 5.738 ± 0.3684
10 1342 1342/1342 1342 ± 0.00002364 6.188 6.012/6.399 6.159 ± 0.3706
11 1342 1342/1342 1342 ± 0.00002362 6.511 6.348/6.625 6.395 ± 0.3817
12 1342 1342/1342 1342 ± 0.00002362 6.591 6.36/6.811 6.487 ± 0.5115
13 1342 1342/1342 1342 ± 0.00002364 7.049 6.844/7.247 6.991 ± 0.4158
14 1342 1342/1342 1342 ± 0.00002367 7.182 6.839/7.425 7.08 ± 0.4774
15 1342 1342/1342 1342 ± 0.00002362 6.872 6.656/7.159 6.792 ± 0.5151
16 1342 1342/1342 1342 ± 0.00005926 4.789 4.596/4.925 4.759 ± 0.2569
17 1342 1342/1342 1342 ± 0.0000578 4.873 4.705/4.99 4.841 ± 0.257
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 15:01:51.987
End
2024-11-19 15:55:13.469
Duration
0:53:21.482
Note, WebLog generation is not included in the time.

CASA logs for stage 8