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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.604 5.235/6.07 5.7 ± 0.5333
ea02 1342 1342/1342 1342 ± 0 5.835 5.291/6.385 5.898 ± 0.642
ea04 1342 1342/1342 1342 ± 0.000007436 5.478 5.11/6.056 5.616 ± 0.5664
ea05 1342 1342/1342 1342 ± 0 5.626 5.194/6.176 5.742 ± 0.5983
ea06 1342 1342/1342 1342 ± 0 5.006 4.72/5.389 5.068 ± 0.3937
ea07 1342 1342/1342 1342 ± 0 5.812 5.353/6.183 5.904 ± 0.5691
ea08 1342 1342/1342 1342 ± 0 5.89 5.427/6.576 6.034 ± 0.6564
ea09 1342 1342/1342 1342 ± 0 5.578 5.077/6.151 5.679 ± 0.6397
ea11 1342 1342/1342 1342 ± 0 5.727 5.198/6.291 5.757 ± 0.658
ea12 1342 1342/1342 1342 ± 0 5.769 5.328/6.35 5.938 ± 0.6364
ea13 1342 1342/1342 1342 ± 0 6.032 5.636/6.323 6.075 ± 0.5083
ea14 1342 1342/1342 1342 ± 0 5.7 5.179/6.239 5.727 ± 0.647
ea15 1342 1342/1342 1342 ± 0 5.497 5.035/6.067 5.636 ± 0.6575
ea16 1342 1342/1342 1342 ± 0 6.044 5.55/6.603 6.119 ± 0.6927
ea17 1342 1342/1342 1342 ± 0 6.03 5.467/6.425 6.061 ± 0.6112
ea18 1342 1342/1342 1342 ± 0 5.031 4.7/5.571 5.131 ± 0.5079
ea19 1342 1342/1342 1342 ± 0 6.085 5.424/6.602 6.063 ± 0.626
ea20 1342 1342/1342 1342 ± 0 6.083 5.638/6.681 6.191 ± 0.648
ea21 1342 1342/1342 1342 ± 0 5.553 5.299/6.213 5.754 ± 0.5643
ea22 1342 1342/1342 1342 ± 0 5.63 5.153/6.241 5.729 ± 0.6466
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.458 5.118/5.981 5.585 ± 0.5671
ea26 1342 1342/1342 1342 ± 0 5.991 5.481/6.575 6.051 ± 0.6919
ea27 1342 1342/1342 1342 ± 0.00003714 5.581 5.223/6.311 5.718 ± 0.5966
ea28 1342 1342/1342 1342 ± 0 5.533 5.288/6.323 5.801 ± 0.6471
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 ± 0.0000245 5.371 5.168/5.507 5.349 ± 0.2333
3 1342 1342/1342 1342 ± 0.0000245 5.078 4.901/5.354 5.11 ± 0.2616
4 1342 1342/1342 1342 ± 0.00002501 5.243 4.961/5.392 5.199 ± 0.3615
5 1342 1342/1342 1342 ± 0.0000245 5.288 5.041/5.4 5.24 ± 0.311
6 1342 1342/1342 1342 ± 0.0000245 5.244 5.014/5.406 5.197 ± 0.2835
7 1342 1342/1342 1342 ± 0.0000245 5.265 5.147/5.42 5.258 ± 0.2436
8 1342 1342/1342 1342 ± 0.0000245 5.297 5.053/5.398 5.228 ± 0.2631
9 1342 1342/1342 1342 ± 0.0000245 5.526 5.359/5.761 5.508 ± 0.2938
10 1342 1342/1342 1342 ± 0.0000245 5.974 5.859/6.166 5.951 ± 0.302
11 1342 1342/1342 1342 ± 0.0000245 6.205 6.065/6.33 6.154 ± 0.3092
12 1342 1342/1342 1342 ± 0.0000245 6.332 6.17/6.479 6.321 ± 0.3283
13 1342 1342/1342 1342 ± 0.0000245 6.758 6.597/6.975 6.732 ± 0.3436
14 1342 1342/1342 1342 ± 0.0000245 6.966 6.78/7.179 6.918 ± 0.3924
15 1342 1342/1342 1342 ± 0.0000245 6.568 6.423/6.811 6.539 ± 0.3638
16 1342 1342/1342 1342 ± 0.00003339 5.977 5.81/6.196 5.959 ± 0.3101
17 1342 1342/1342 1342 ± 0.00003154 5.993 5.829/6.213 5.963 ± 0.3076
statwtmode
VLASS-SE
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 03:18:51.248
End
2024-12-13 03:57:34.275
Duration
0:38:43.027
Note, WebLog generation is not included in the time.

CASA logs for stage 8