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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.6 5.37/5.88 5.669 ± 0.3809
ea02 1342 1342/1342 1342 ± 0 5.814 5.457/6.38 5.951 ± 0.5121
ea04 1342 1342/1342 1342 ± 0 5.529 5.214/6.003 5.642 ± 0.4958
ea05 1342 1342/1342 1342 ± 0 5.393 5.111/5.731 5.39 ± 0.3844
ea06 1342 1342/1342 1342 ± 0 4.909 4.795/5.241 4.995 ± 0.2781
ea07 1342 1342/1342 1342 ± 0 5.679 5.319/5.961 5.697 ± 0.4097
ea08 1342 1342/1342 1342 ± 0 5.733 5.363/6.174 5.783 ± 0.4499
ea09 1342 1342/1342 1342 ± 0 5.388 5.081/5.738 5.43 ± 0.407
ea10 1342 1342/1342 1342 ± 0.0000257 5.317 5.06/5.998 5.431 ± 0.4412
ea11 1342 1342/1342 1342 ± 0 5.767 5.457/6.454 5.993 ± 0.6449
ea12 1342 1342/1342 1342 ± 0 5.675 5.409/5.994 5.768 ± 0.4231
ea13 1342 1342/1342 1342 ± 0 5.948 5.723/6.216 6.019 ± 0.4127
ea14 1342 1342/1342 1342 ± 0 5.376 5.107/5.933 5.497 ± 0.4567
ea15 1342 1342/1342 1342 ± 0 5.831 5.372/6.229 5.856 ± 0.5283
ea16 1342 1342/1342 1342 ± 0 5.601 5.387/5.971 5.697 ± 0.4172
ea17 1342 1342/1342 1342 ± 0.00000645 5.423 5.332/5.747 5.578 ± 0.3476
ea18 1342 1342/1342 1342 ± 0 4.726 4.537/4.982 4.779 ± 0.3024
ea19 1342 1342/1342 1342 ± 0 5.434 5.158/5.84 5.496 ± 0.3489
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.554 5.408/6.204 5.762 ± 0.4698
ea22 1342 1342/1342 1342 ± 0 4.998 4.887/5.497 5.11 ± 0.4387
ea23 1342 1342/1342 1342 ± 0 5.803 5.703/6.658 6.192 ± 0.6236
ea25 1342 1342/1342 1342 ± 0 5.586 5.42/6.163 5.811 ± 0.5029
ea26 1342 1342/1342 1342 ± 0 5.63 5.51/6.18 5.845 ± 0.4221
ea27 1342 1342/1342 1342 ± 0.00004038 5.303 5.204/5.824 5.474 ± 0.4024
ea28 1342 1342/1342 1342 ± 0.000001198 5.783 5.584/6.509 6.004 ± 0.5876
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 ± 0.00002432 5.457 5.309/5.588 5.418 ± 0.2686
3 1342 1342/1342 1342 ± 0.00002485 5.354 5.119/5.42 5.264 ± 0.3187
4 1342 1342/1342 1342 ± 0.00002827 5.263 4.97/5.488 5.234 ± 0.3576
5 1342 1342/1342 1342 ± 0.00002432 5.368 5.091/5.541 5.319 ± 0.3227
6 1342 1342/1342 1342 ± 0.00002432 5.228 5.113/5.445 5.239 ± 0.273
7 1342 1342/1342 1342 ± 0.00002432 5.347 5.12/5.401 5.262 ± 0.279
8 1342 1342/1342 1342 ± 0.00002432 5.297 5.047/5.443 5.208 ± 0.3161
9 1342 1342/1342 1342 ± 0.00002432 5.497 5.239/5.678 5.428 ± 0.3543
10 1342 1342/1342 1342 ± 0.00002432 5.78 5.542/6.066 5.774 ± 0.3566
11 1342 1342/1342 1342 ± 0.00002432 5.92 5.823/6.216 5.958 ± 0.3599
12 1342 1342/1342 1342 ± 0.00002432 6.084 5.943/6.217 6.001 ± 0.5079
13 1342 1342/1342 1342 ± 0.00002432 6.408 6.142/6.643 6.387 ± 0.4531
14 1342 1342/1342 1342 ± 0.00002432 6.585 6.153/6.797 6.46 ± 0.4834
15 1342 1342/1342 1342 ± 0.00002432 6.045 5.708/6.266 5.981 ± 0.4174
16 1342 1342/1342 1342 ± 0.00003387 5.536 5.241/5.728 5.47 ± 0.3387
17 1342 1342/1342 1342 ± 0.00003847 5.423 5.215/5.667 5.423 ± 0.353
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-03 10:25:52.068
End
2024-12-03 11:19:52.555
Duration
0:54:00.487
Note, WebLog generation is not included in the time.

CASA logs for stage 8