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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.701 5.163/5.937 5.607 ± 0.538
ea02 1342 1342/1342 1342 ± 0 5.656 5.313/6.505 5.883 ± 0.6756
ea04 1342 1342/1342 1342 ± 0 5.336 4.988/5.836 5.435 ± 0.5267
ea05 1342 1342/1342 1342 ± 0 5.762 5.176/6.218 5.685 ± 0.5676
ea06 1342 1342/1342 1342 ± 0 5.437 4.798/5.769 5.31 ± 0.5552
ea07 1342 1342/1342 1342 ± 0 5.998 5.386/6.11 5.939 ± 0.5515
ea08 1342 1342/1342 1342 ± 0 5.726 5.407/6.553 5.974 ± 0.6739
ea09 1342 1342/1342 1342 ± 0 5.67 5.072/6.376 5.727 ± 0.6239
ea10 1342 1342/1342 1342 ± 0 5.818 5.126/6.501 5.843 ± 0.6702
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.809 5.279/6.306 5.861 ± 0.6238
ea13 1342 1342/1342 1342 ± 0 6.13 5.745/6.296 6.119 ± 0.4933
ea14 1342 1342/1342 1342 ± 0 5.841 5.209/6.256 5.803 ± 0.6394
ea15 1342 1342/1342 1342 ± 0 5.641 5.002/6.066 5.648 ± 0.6728
ea16 1342 1342/1342 1342 ± 0 6.229 5.649/6.666 6.249 ± 0.7064
ea17 1342 1342/1342 1342 ± 0.000001318 5.887 5.449/6.703 6.01 ± 0.6098
ea18 1342 1342/1342 1342 ± 0 5.009 4.633/5.436 5.037 ± 0.4993
ea19 1342 1342/1342 1342 ± 0 6.071 5.495/6.637 6.146 ± 0.6299
ea20 1342 1342/1342 1342 ± 0 6.206 5.626/6.774 6.155 ± 0.6259
ea21 1342 1342/1342 1342 ± 0 5.668 5.283/6.141 5.777 ± 0.5116
ea22 1342 1342/1342 1342 ± 0 5.553 5.196/6.408 5.763 ± 0.6638
ea23 1342 1342/1342 1342 ± 0 6.054 5.37/6.429 6.006 ± 0.6456
ea25 1342 1342/1342 1342 ± 0.000007781 5.345 5.156/6.046 5.583 ± 0.5475
ea26 1342 1342/1342 1342 ± 0 6.147 5.639/6.821 6.128 ± 0.6737
ea27 1342 1342/1342 1342 ± 0.00003488 5.54 5.004/6.274 5.656 ± 0.5913
ea28 1342 1342/1342 1342 ± 0.00001291 5.597 5.298/6.354 5.804 ± 0.6507
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 ± 0.00002394 5.265 5.16/5.569 5.331 ± 0.258
3 1342 1342/1342 1342 ± 0.00002394 5.081 4.903/5.333 5.136 ± 0.3189
4 1342 1342/1342 1342 ± 0.00002492 5.092 4.866/5.34 5.095 ± 0.3295
5 1342 1342/1342 1342 ± 0.00002394 5.285 5.039/5.419 5.254 ± 0.3171
7 1342 1342/1342 1342 ± 0.00002394 5.261 5.111/5.408 5.26 ± 0.2568
8 1342 1342/1342 1342 ± 0.00002394 5.28 5.003/5.4 5.205 ± 0.2759
9 1342 1342/1342 1342 ± 0.00002394 5.485 5.324/5.752 5.482 ± 0.3148
10 1342 1342/1342 1342 ± 0.00002394 5.925 5.757/6.107 5.907 ± 0.2984
11 1342 1342/1342 1342 ± 0.00002394 6.208 5.999/6.327 6.128 ± 0.3029
12 1342 1342/1342 1342 ± 0.00002394 6.31 6.107/6.504 6.292 ± 0.334
13 1342 1342/1342 1342 ± 0.00002394 6.738 6.603/6.865 6.715 ± 0.3376
14 1342 1342/1342 1342 ± 0.00002394 6.968 6.671/7.167 6.905 ± 0.366
15 1342 1342/1342 1342 ± 0.00002394 6.651 6.408/6.793 6.558 ± 0.3581
16 1342 1342/1342 1342 ± 0.00003149 5.827 5.55/6.155 5.863 ± 0.3585
17 1342 1342/1342 1342 ± 0.00003148 5.843 5.67/6.104 5.883 ± 0.3291
datacolumn
residual_data
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 02:49:09.696
End
2024-12-31 03:35:16.737
Duration
0:46:07.041
Note, WebLog generation is not included in the time.

CASA logs for stage 8