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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.557 5.305/5.988 5.677 ± 0.5423
ea02 1342 1342/1342 1342 ± 0.000005196 5.649 5.393/6.516 5.908 ± 0.6705
ea04 1342 1342/1342 1342 ± 0.000001379 5.504 5.154/6.083 5.631 ± 0.5296
ea05 1342 1342/1342 1342 ± 0 5.797 5.326/6.186 5.816 ± 0.5779
ea06 1342 1342/1342 1342 ± 0 4.887 4.717/5.311 5.003 ± 0.3458
ea07 1342 1342/1342 1342 ± 0 5.98 5.412/6.162 5.937 ± 0.568
ea08 1342 1342/1342 1342 ± 0.000001341 5.821 5.6/6.728 6.174 ± 0.6976
ea09 1342 1342/1342 1342 ± 0 5.647 5.193/6.319 5.762 ± 0.6475
ea10 1342 1342/1342 1342 ± 0 5.947 5.31/6.645 5.952 ± 0.6981
ea11 1342 1342/1342 1342 ± 0 5.935 5.195/6.439 5.881 ± 0.6672
ea12 1342 1342/1342 1342 ± 0 5.743 5.337/6.377 5.923 ± 0.6354
ea13 1342 1342/1342 1342 ± 0 6.113 5.83/6.511 6.252 ± 0.5116
ea14 1342 1342/1342 1342 ± 0 5.766 5.275/6.352 5.873 ± 0.6584
ea15 1342 1342/1342 1342 ± 0 5.699 5.362/6.344 5.915 ± 0.6492
ea16 1342 1342/1342 1342 ± 0 6.066 5.655/6.722 6.243 ± 0.7042
ea17 1342 1342/1342 1342 ± 0.000001956 5.89 5.463/6.835 6.082 ± 0.662
ea18 1342 1342/1342 1342 ± 0 4.979 4.643/5.448 5.043 ± 0.5362
ea19 1342 1342/1342 1342 ± 0 6.039 5.588/6.683 6.212 ± 0.6506
ea20 1342 1342/1342 1342 ± 0 6.011 5.62/6.614 6.161 ± 0.6348
ea21 1342 1342/1342 1342 ± 0 5.849 5.397/6.351 5.897 ± 0.5754
ea22 1342 1342/1342 1342 ± 0 5.51 5.25/6.381 5.746 ± 0.7009
ea23 1342 1342/1342 1342 ± 0 6.007 5.462/6.405 6.061 ± 0.676
ea25 1342 1342/1342 1342 ± 0 5.549 5.294/6.11 5.721 ± 0.5608
ea26 1342 1342/1342 1342 ± 0 5.888 5.628/6.682 6.176 ± 0.6785
ea27 1342 1342/1342 1342 ± 0.00001123 5.513 5.252/6.332 5.731 ± 0.5745
ea28 1342 1342/1342 1342 ± 0.00002323 5.631 5.402/6.407 5.89 ± 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 ± 0.0000235 5.386 5.242/5.63 5.396 ± 0.2673
3 1342 1342/1342 1342 ± 0.0000235 5.309 4.964/5.487 5.237 ± 0.3343
4 1342 1342/1342 1342 ± 0.00002576 5.357 5.14/5.467 5.3 ± 0.3113
5 1342 1342/1342 1342 ± 0.0000235 5.38 5.094/5.518 5.333 ± 0.3216
6 1342 1342/1342 1342 ± 0.0000235 5.298 5.126/5.51 5.282 ± 0.3538
7 1342 1342/1342 1342 ± 0.0000235 5.32 5.197/5.566 5.348 ± 0.2694
8 1342 1342/1342 1342 ± 0.0000235 5.367 5.147/5.546 5.313 ± 0.2943
9 1342 1342/1342 1342 ± 0.0000235 5.616 5.44/5.862 5.593 ± 0.3257
10 1342 1342/1342 1342 ± 0.0000235 6.098 5.898/6.189 6.02 ± 0.3353
11 1342 1342/1342 1342 ± 0.0000235 6.311 6.123/6.411 6.251 ± 0.3505
12 1342 1342/1342 1342 ± 0.0000235 6.454 6.252/6.65 6.337 ± 0.4743
13 1342 1342/1342 1342 ± 0.0000235 6.909 6.82/7.144 6.857 ± 0.394
14 1342 1342/1342 1342 ± 0.0000235 7.14 6.851/7.31 7.03 ± 0.4456
15 1342 1342/1342 1342 ± 0.0000235 6.754 6.513/6.932 6.639 ± 0.4288
16 1342 1342/1342 1342 ± 0.00002665 5.979 5.634/6.279 5.961 ± 0.3951
17 1342 1342/1342 1342 ± 0.00002797 5.955 5.649/6.259 5.953 ± 0.3925
datacolumn
residual_data
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-31 02:03:16.364
End
2024-12-31 02:43:11.292
Duration
0:39:54.928
Note, WebLog generation is not included in the time.

CASA logs for stage 8