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

Statwt Summary Plot

VLASS2.1.sb39020510.eb39074114.59177.52519034722_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 5.39 5.12/6.24 5.565 ± 0.7826
ea02 1342 1342/1342 1342 ± 0.00004259 6.266 5.503/6.75 5.96 ± 0.9952
ea03 1342 1342/1342 1342 ± 0.00001112 2.06 1.957/2.413 2.19 ± 0.3081
ea04 1342 1342/1342 1342 ± 0.00004169 5.488 5.27/6.256 5.63 ± 0.821
ea05 1342 1342/1342 1342 ± 0.00002237 5.925 5.257/6.509 5.817 ± 0.8912
ea06 1342 1342/1342 1342 ± 0.00002444 4.388 4.21/5.248 4.53 ± 0.8774
ea07 1342 1342/1342 1342 ± 0.00004074 5.87 5.561/6.471 5.952 ± 0.9357
ea08 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea09 1342 1342/1342 1342 ± 0.00003753 5.629 5.297/6.728 5.798 ± 0.9223
ea10 1342 1342/1342 1342 ± 0.00004221 5.651 5.338/6.927 5.908 ± 0.9966
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004226 5.595 5.333/6.801 5.881 ± 0.989
ea13 1342 1342/1342 1342 ± 0.00002769 6.139 5.466/6.421 5.942 ± 0.8253
ea14 1342 1342/1342 1342 ± 0.00003969 5.437 5.024/6.375 5.574 ± 0.9127
ea15 1342 1342/1342 1342 ± 0.0000205 3.344 3.256/4.239 3.525 ± 0.8378
ea16 1342 1342/1342 1342 ± 0.00003332 5.995 5.445/6.87 5.995 ± 1.076
ea17 1342 1342/1342 1342 ± 0.00003559 6.093 5.604/7.1 6.178 ± 1.057
ea18 1342 1342/1342 1342 ± 0.00004129 4.95 4.636/5.947 5.122 ± 0.7705
ea19 1342 1342/1342 1342 ± 0.00001567 5.888 5.525/6.622 5.941 ± 0.9285
ea20 1342 1342/1342 1342 ± 0.00003928 6.004 5.872/7.152 6.227 ± 0.9741
ea23 1342 1342/1342 1342 ± 0.00003994 5.693 5.383/6.779 5.968 ± 1.022
ea24 1342 1342/1342 1342 ± 0.00004122 5.36 5.043/6.394 5.558 ± 0.8594
ea25 1342 1342/1342 1342 ± 0.00004136 5.737 5.338/6.679 5.881 ± 0.9306
ea26 1342 1342/1342 1342 ± 0.00001071 1.536 1.49/1.648 1.573 ± 0.1132
ea27 1342 1342/1342 1342 ± 0.00004178 5.592 5.276/6.777 5.812 ± 0.9375
ea28 1342 1342/1342 1342 ± 0.0000419 5.429 5.333/6.438 5.705 ± 0.8269
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 ± 0.00002451 5.329 4.902/5.575 4.908 ± 1.106
3 1342 1342/1342 1342 ± 0.00003178 5.191 4.31/5.659 4.789 ± 1.272
5 1342 1342/1342 1342 ± 0.00002463 5.61 5.155/5.936 5.237 ± 1.253
6 1342 1342/1342 1342 ± 0.00002451 5.346 5.022/5.505 4.937 ± 1.098
7 1342 1342/1342 1342 ± 0.00002451 5.392 5.168/5.556 5.023 ± 1.113
8 1342 1342/1342 1342 ± 0.00002451 5.333 5.053/5.536 4.982 ± 1.12
9 1342 1342/1342 1342 ± 0.00002451 5.368 5.12/5.747 5.066 ± 1.186
10 1342 1342/1342 1342 ± 0.00002451 6.151 5.816/6.305 5.647 ± 1.271
11 1342 1342/1342 1342 ± 0.00002451 6.401 6.036/6.543 5.917 ± 1.317
12 1342 1342/1342 1342 ± 0.00002451 6.567 6.252/6.792 6.11 ± 1.384
13 1342 1342/1342 1342 ± 0.00002451 7.001 6.527/7.222 6.496 ± 1.466
14 1342 1342/1342 1342 ± 0.00002451 7.13 6.697/7.341 6.572 ± 1.487
15 1342 1342/1342 1342 ± 0.00002572 6.697 6.278/6.972 6.18 ± 1.431
16 1342 1342/1342 1342 ± 0.00005474 4.054 3.839/4.213 3.717 ± 0.9276
17 1342 1342/1342 1342 ± 0.00005669 4.136 3.931/4.287 3.854 ± 0.8259
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb39020510.eb39074114.59177.52519034722_split_split.ms
Start time
2025-01-11 06:52:40.159
End
2025-01-11 07:50:56.822
Duration
0:58:16.663
Note, WebLog generation is not included in the time.

CASA logs for stage 8