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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.753 5.286/5.984 5.679 ± 0.5143
ea02 1342 1342/1342 1342 ± 0.000006539 5.881 5.431/6.54 6.017 ± 0.6201
ea04 1342 1342/1342 1342 ± 0.0000231 5.557 5.225/6.134 5.72 ± 0.548
ea05 1342 1342/1342 1342 ± 0.000001613 5.503 5.124/6.021 5.632 ± 0.5753
ea06 1342 1342/1342 1342 ± 0 4.924 4.727/5.299 5.035 ± 0.3528
ea07 1342 1342/1342 1342 ± 0 5.966 5.44/6.19 5.953 ± 0.5426
ea08 1342 1342/1342 1342 ± 0 5.906 5.563/6.584 6.076 ± 0.6334
ea09 1342 1342/1342 1342 ± 0 5.686 5.21/6.326 5.727 ± 0.6096
ea10 1342 1342/1342 1342 ± 0 5.888 5.346/6.512 5.926 ± 0.6069
ea11 1342 1342/1342 1342 ± 0 5.867 5.153/6.295 5.825 ± 0.6387
ea12 1342 1342/1342 1342 ± 0 6.374 6.185/6.903 6.481 ± 0.4106
ea13 1342 1342/1342 1342 ± 0 6.22 5.711/6.406 6.099 ± 0.4928
ea14 1342 1342/1342 1342 ± 0 5.851 5.21/6.209 5.785 ± 0.6091
ea15 1342 1342/1342 1342 ± 0 5.872 5.279/6.348 5.895 ± 0.6684
ea16 1342 1342/1342 1342 ± 0 6.067 5.524/6.575 6.128 ± 0.682
ea17 1342 1342/1342 1342 ± 0.00001033 5.971 5.571/6.75 6.115 ± 0.6217
ea18 1342 1342/1342 1342 ± 0 5.101 4.75/5.554 5.174 ± 0.4889
ea19 1342 1342/1342 1342 ± 0 5.947 5.366/6.435 5.936 ± 0.5788
ea20 1342 1342/1342 1342 ± 0 6.067 5.698/6.649 6.197 ± 0.6239
ea21 1342 1342/1342 1342 ± 0 5.65 5.256/6.082 5.698 ± 0.5181
ea22 1342 1342/1342 1342 ± 0 5.686 5.294/6.38 5.8 ± 0.618
ea23 1342 1342/1342 1342 ± 0 6.075 5.461/6.508 6.027 ± 0.637
ea25 1342 1342/1342 1342 ± 0.000002318 5.63 5.225/6.075 5.65 ± 0.5522
ea26 1342 1342/1342 1342 ± 0 6.046 5.623/6.609 6.141 ± 0.6549
ea27 1342 1342/1342 1342 ± 0.00000834 5.546 5.381/6.258 5.743 ± 0.5592
ea28 1342 1342/1342 1342 ± 0.000001639 5.646 5.395/6.454 5.873 ± 0.6277
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 ± 0.00002398 5.387 5.216/5.575 5.37 ± 0.2608
3 1342 1342/1342 1342 ± 0.00002534 5.111 4.916/5.274 5.096 ± 0.2501
4 1342 1342/1342 1342 ± 0.00003164 5.253 4.976/5.377 5.174 ± 0.2834
5 1342 1342/1342 1342 ± 0.00002398 5.431 5.194/5.584 5.395 ± 0.3012
6 1342 1342/1342 1342 ± 0.00002398 5.291 5.116/5.472 5.274 ± 0.2837
7 1342 1342/1342 1342 ± 0.00002398 5.35 5.257/5.463 5.335 ± 0.2497
8 1342 1342/1342 1342 ± 0.00002398 5.314 5.153/5.445 5.288 ± 0.2669
9 1342 1342/1342 1342 ± 0.00002398 5.58 5.423/5.847 5.559 ± 0.3131
10 1342 1342/1342 1342 ± 0.00002354 5.965 5.853/6.163 5.954 ± 0.2993
11 1342 1342/1342 1342 ± 0.00002354 6.234 6.021/6.303 6.157 ± 0.3051
12 1342 1342/1342 1342 ± 0.00002354 6.346 6.197/6.515 6.312 ± 0.3312
13 1342 1342/1342 1342 ± 0.00002354 6.797 6.623/6.988 6.757 ± 0.3441
14 1342 1342/1342 1342 ± 0.00002354 7.013 6.735/7.223 6.926 ± 0.3869
15 1342 1342/1342 1342 ± 0.00002354 6.566 6.334/6.785 6.529 ± 0.3718
16 1342 1342/1342 1342 ± 0.00002431 5.919 5.765/6.28 5.976 ± 0.352
17 1342 1342/1342 1342 ± 0.00002354 5.947 5.795/6.254 5.984 ± 0.3314
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
Start time
2024-05-01 05:41:32.863
End
2024-05-01 06:09:43.695
Duration
0:28:10.832
Note, WebLog generation is not included in the time.

CASA logs for stage 7