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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.761 5.463/6.192 5.868 ± 0.4991
ea02 1342 1342/1342 1342 ± 0 6.074 5.71/6.721 6.248 ± 0.6602
ea04 1342 1342/1342 1342 ± 0 5.648 5.309/6.147 5.8 ± 0.5224
ea05 1342 1342/1342 1342 ± 0 6.112 5.672/6.528 6.167 ± 0.5644
ea06 1342 1342/1342 1342 ± 0 5.099 5.003/5.502 5.23 ± 0.3302
ea07 1342 1342/1342 1342 ± 0 6.303 5.818/6.473 6.301 ± 0.5535
ea08 1342 1342/1342 1342 ± 0 6.165 5.826/6.905 6.38 ± 0.665
ea09 1342 1342/1342 1342 ± 0 6.026 5.505/6.552 6.075 ± 0.6304
ea10 1342 1342/1342 1342 ± 0 6.158 5.609/6.859 6.217 ± 0.6499
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.143 5.74/6.692 6.298 ± 0.6481
ea13 1342 1342/1342 1342 ± 0 6.296 6.016/6.52 6.364 ± 0.4584
ea14 1342 1342/1342 1342 ± 0 5.963 5.467/6.494 6.04 ± 0.6502
ea15 1342 1342/1342 1342 ± 0 5.935 5.493/6.542 6.115 ± 0.6755
ea16 1342 1342/1342 1342 ± 0 6.305 5.91/6.945 6.487 ± 0.7009
ea17 1342 1342/1342 1342 ± 0 6.258 5.888/6.823 6.413 ± 0.6285
ea18 1342 1342/1342 1342 ± 0 5.316 5.019/5.66 5.364 ± 0.4947
ea19 1342 1342/1342 1342 ± 0 6.259 5.875/6.867 6.458 ± 0.6201
ea20 1342 1342/1342 1342 ± 0 5.253 5.051/5.704 5.377 ± 0.4211
ea21 1342 1342/1342 1342 ± 0 5.937 5.694/6.558 6.137 ± 0.5428
ea22 1342 1342/1342 1342 ± 0 5.518 5.32/6.174 5.753 ± 0.5986
ea23 1342 1342/1342 1342 ± 0 6.242 5.74/6.646 6.317 ± 0.6674
ea25 1342 1342/1342 1342 ± 0.000007003 5.691 5.567/6.352 5.95 ± 0.5752
ea26 1342 1342/1342 1342 ± 0 6.397 5.94/6.996 6.511 ± 0.6854
ea27 1342 1342/1342 1342 ± 0.00003271 5.746 5.509/6.513 5.951 ± 0.5636
ea28 1342 1342/1342 1342 ± 0.00002336 5.981 5.761/6.78 6.231 ± 0.6939
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 ± 0.00002403 5.652 5.467/5.971 5.681 ± 0.303
3 1342 1342/1342 1342 ± 0.00002403 5.454 5.157/5.728 5.451 ± 0.3596
4 1342 1342/1342 1342 ± 0.00002403 5.667 5.33/5.817 5.532 ± 0.3706
5 1342 1342/1342 1342 ± 0.00002403 5.746 5.41/5.888 5.653 ± 0.3449
6 1342 1342/1342 1342 ± 0.00002403 5.558 5.379/5.719 5.546 ± 0.3213
7 1342 1342/1342 1342 ± 0.00002403 5.596 5.459/5.806 5.6 ± 0.2745
8 1342 1342/1342 1342 ± 0.00002403 5.558 5.331/5.76 5.523 ± 0.3144
9 1342 1342/1342 1342 ± 0.00002403 5.826 5.498/6.172 5.795 ± 0.3832
10 1342 1342/1342 1342 ± 0.00002403 6.271 6.083/6.459 6.207 ± 0.3672
11 1342 1342/1342 1342 ± 0.00002403 6.487 6.306/6.671 6.418 ± 0.3844
12 1342 1342/1342 1342 ± 0.00002403 6.617 6.458/6.853 6.523 ± 0.5206
13 1342 1342/1342 1342 ± 0.00002403 7.143 6.822/7.421 7.037 ± 0.4617
14 1342 1342/1342 1342 ± 0.00002403 7.366 6.961/7.585 7.217 ± 0.5004
15 1342 1342/1342 1342 ± 0.00002403 6.948 6.668/7.167 6.823 ± 0.4952
16 1342 1342/1342 1342 ± 0.00003254 6.143 5.705/6.476 6.133 ± 0.4513
17 1342 1342/1342 1342 ± 0.00003327 6.23 5.849/6.481 6.149 ± 0.4277
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-31 05:11:38.408
End
2024-12-31 06:20:00.529
Duration
1:08:22.121
Note, WebLog generation is not included in the time.

CASA logs for stage 8