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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.29 5.182/5.959 5.446 ± 0.8067
ea02 1342 1342/1342 1342 ± 0.00004442 5.826 5.287/6.533 5.748 ± 0.9806
ea04 1342 1342/1342 1342 ± 0.00004331 5.295 4.975/6.02 5.238 ± 0.8895
ea05 1342 1342/1342 1342 ± 0.00001913 5.363 4.97/6.173 5.452 ± 0.8295
ea06 1342 1342/1342 1342 ± 0.00004349 5.255 4.994/6.051 5.237 ± 0.9058
ea07 1342 1342/1342 1342 ± 0.00004095 5.69 5.232/6.015 5.493 ± 0.8136
ea09 1342 1342/1342 1342 ± 0.00003036 5.581 5.099/6.28 5.493 ± 0.8296
ea10 1342 1342/1342 1342 ± 0.00004205 5.101 4.655/5.704 5.018 ± 0.7183
ea11 1342 1342/1342 1342 ± 0.00004299 5.893 5.283/6.464 5.656 ± 0.9395
ea12 1342 1342/1342 1342 ± 0.00004316 5.669 5.36/6.44 5.653 ± 1.007
ea13 1342 1342/1342 1342 ± 0.00002513 5.687 5.513/6.233 5.728 ± 0.8115
ea14 1342 1342/1342 1342 ± 0.0000237 5.596 5.296/6.433 5.632 ± 0.9396
ea15 1342 1342/1342 1342 ± 0.00004059 5.595 5.283/6.395 5.574 ± 1.067
ea16 1342 1342/1342 1342 ± 0.00002559 5.801 5.398/6.742 5.745 ± 1.054
ea17 1342 1342/1342 1342 ± 0.00004473 5.866 5.352/6.578 5.818 ± 0.9699
ea18 1342 1342/1342 1342 ± 0.00004394 4.923 4.735/5.457 4.921 ± 0.7038
ea19 1342 1342/1342 1342 ± 0.000009054 5.609 5.352/6.399 5.703 ± 0.8684
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002345 5.463 5.206/6.166 5.44 ± 0.8727
ea22 1342 1342/1342 1342 ± 0.00003396 5.41 5.076/6.379 5.557 ± 0.9257
ea23 1342 1342/1342 1342 ± 0.00003738 5.729 5.338/6.37 5.648 ± 0.9286
ea24 1342 1342/1342 1342 ± 0.00002156 5.2 4.76/6.022 5.303 ± 0.712
ea25 1342 1342/1342 1342 ± 0.00004238 5.542 5.201/6.177 5.485 ± 0.8378
ea26 1342 1342/1342 1342 ± 0.00003145 5.702 5.525/6.711 5.837 ± 0.9303
ea27 1342 1342/1342 1342 ± 0.00004233 5.5 5.145/6.427 5.564 ± 0.881
ea28 1342 1342/1342 1342 ± 0.00004173 5.593 5.384/6.56 5.759 ± 0.9478
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 ± 0.00002406 5.309 5.184/5.524 5.288 ± 0.2779
5 1342 1342/1342 1342 ± 0.00002503 5.078 4.929/5.245 5.113 ± 0.2214
6 1342 1342/1342 1342 ± 0.00002406 5.25 5.008/5.408 5.233 ± 0.2433
7 1342 1342/1342 1342 ± 0.00002406 5.284 5.096/5.361 5.222 ± 0.2297
8 1342 1342/1342 1342 ± 0.00002406 5.269 4.97/5.354 5.193 ± 0.2685
9 1342 1342/1342 1342 ± 0.00002406 5.547 5.257/5.693 5.487 ± 0.2626
10 1342 1342/1342 1342 ± 0.00002406 5.969 5.798/6.044 5.894 ± 0.2393
11 1342 1342/1342 1342 ± 0.00002406 6.254 6.056/6.399 6.197 ± 0.2448
12 1342 1342/1342 1342 ± 0.00002406 6.37 6.165/6.537 6.364 ± 0.2825
13 1342 1342/1342 1342 ± 0.00002406 6.634 6.303/6.791 6.529 ± 0.3704
14 1342 1342/1342 1342 ± 0.00003069 6.363 6.075/6.728 6.346 ± 0.4818
15 1342 1342/1342 1342 ± 0.00002557 6.529 6.137/6.808 6.446 ± 0.4299
16 1342 1342/1342 1342 ± 0.0000553 3.681 3.533/3.886 3.702 ± 0.2698
17 1342 1342/1342 1342 ± 0.00005751 3.8 3.636/4.07 3.87 ± 0.3521
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-01 18:23:11.664
End
2024-11-01 19:12:36.977
Duration
0:49:25.313
Note, WebLog generation is not included in the time.

CASA logs for stage 8