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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.405 5.27/6.227 5.696 ± 0.5727
ea02 1342 1342/1342 1342 ± 0.00004051 5.715 5.263/6.614 5.933 ± 0.7161
ea04 1342 1342/1342 1342 ± 0 5.465 5.184/6.116 5.664 ± 0.5622
ea05 1342 1342/1342 1342 ± 0 5.61 5.477/6.528 5.923 ± 0.6495
ea06 1342 1342/1342 1342 ± 0 5.253 5.013/5.965 5.471 ± 0.5455
ea07 1342 1342/1342 1342 ± 0 5.166 5.154/5.597 5.299 ± 0.2212
ea08 1342 1342/1342 1342 ± 0.00004215 5.91 5.588/6.82 6.195 ± 0.758
ea09 1342 1342/1342 1342 ± 0.000005495 5.266 4.874/5.692 5.258 ± 0.5082
ea11 1342 1342/1342 1342 ± 0.000007449 5.684 5.248/6.554 5.9 ± 0.7132
ea13 1342 1342/1342 1342 ± 0 5.903 5.798/6.421 6.174 ± 0.5161
ea14 1342 1342/1342 1342 ± 0 5.942 5.481/6.548 6.033 ± 0.6543
ea15 1342 1342/1342 1342 ± 0 5.747 5.414/6.439 5.975 ± 0.6613
ea16 1342 1342/1342 1342 ± 0 5.979 5.685/6.799 6.223 ± 0.7025
ea17 1342 1342/1342 1342 ± 0 5.651 5.553/5.86 5.697 ± 0.1795
ea18 1342 1342/1342 1342 ± 0 5.027 4.861/5.752 5.235 ± 0.5104
ea19 1342 1342/1342 1342 ± 0 5.639 5.609/5.834 5.669 ± 0.1327
ea20 1342 1342/1342 1342 ± 0 5.934 5.746/6.974 6.297 ± 0.7178
ea21 1342 1342/1342 1342 ± 0 5.62 5.447/6.405 5.908 ± 0.5957
ea22 1342 1342/1342 1342 ± 0.00001612 5.4 5.157/6.436 5.733 ± 0.702
ea23 1342 1342/1342 1342 ± 0.000009238 5.872 5.569/6.632 6.128 ± 0.7189
ea24 1342 1342/1342 1342 ± 0 5.546 5.168/6.359 5.751 ± 0.5956
ea25 1342 1342/1342 1342 ± 0.000002129 5.468 5.358/6.444 5.815 ± 0.6761
ea26 1342 1342/1342 1342 ± 0 5.841 5.666/7.022 6.247 ± 0.7048
ea27 1342 1342/1342 1342 ± 0 5.562 5.213/5.59 5.432 ± 0.2047
ea28 1342 1342/1342 1342 ± 0.00004272 5.674 5.471/6.598 6.018 ± 0.6653
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 ± 0.00002392 5.496 5.3/5.608 5.464 ± 0.2279
4 1342 1342/1342 1342 ± 0.00003312 5.159 5.076/5.388 5.21 ± 0.2768
5 1342 1342/1342 1342 ± 0.00002392 5.39 5.198/5.634 5.401 ± 0.2979
6 1342 1342/1342 1342 ± 0.00002392 5.4 5.154/5.577 5.358 ± 0.2744
7 1342 1342/1342 1342 ± 0.00002392 5.43 5.214/5.636 5.421 ± 0.2708
8 1342 1342/1342 1342 ± 0.00002392 5.449 5.159/5.565 5.379 ± 0.2966
9 1342 1342/1342 1342 ± 0.00002415 5.692 5.521/5.906 5.66 ± 0.3141
10 1342 1342/1342 1342 ± 0.000026 6.115 5.915/6.266 6.048 ± 0.3473
11 1342 1342/1342 1342 ± 0.000026 6.408 6.249/6.482 6.317 ± 0.3271
12 1342 1342/1342 1342 ± 0.000026 6.451 6.377/6.636 6.458 ± 0.3382
13 1342 1342/1342 1342 ± 0.000026 6.913 6.66/7.105 6.852 ± 0.4009
14 1342 1342/1342 1342 ± 0.000026 7.118 6.805/7.27 7.043 ± 0.4253
15 1342 1342/1342 1342 ± 0.000026 6.755 6.456/7.006 6.668 ± 0.454
16 1342 1342/1342 1342 ± 0.00004737 5.303 4.983/5.569 5.29 ± 0.3913
17 1342 1342/1342 1342 ± 0.00004779 5.531 5.151/5.73 5.442 ± 0.3955
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-06 10:34:46.491
End
2024-12-06 11:25:14.720
Duration
0:50:28.229
Note, WebLog generation is not included in the time.

CASA logs for stage 8