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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.526 5.241/5.909 5.595 ± 0.4334
ea02 1342 1342/1342 1342 ± 0.000005145 5.591 5.277/6.149 5.737 ± 0.5101
ea04 1342 1342/1342 1342 ± 0 5.383 5.11/6.013 5.574 ± 0.5555
ea05 1342 1342/1342 1342 ± 0 5.27 5.021/5.695 5.347 ± 0.4033
ea06 1342 1342/1342 1342 ± 0 4.752 4.69/5.144 4.855 ± 0.2915
ea07 1342 1342/1342 1342 ± 0 5.381 5.028/5.579 5.374 ± 0.3645
ea08 1342 1342/1342 1342 ± 0 5.398 5.056/5.76 5.388 ± 0.3884
ea09 1342 1342/1342 1342 ± 0 5.028 4.849/5.421 5.131 ± 0.3273
ea10 1342 1342/1342 1342 ± 0 5.04 4.817/5.612 5.163 ± 0.3828
ea11 1342 1342/1342 1342 ± 0 5.962 5.386/6.519 5.986 ± 0.6425
ea12 1342 1342/1342 1342 ± 0 5.285 5.071/5.518 5.321 ± 0.3177
ea13 1342 1342/1342 1342 ± 0 5.925 5.685/6.228 6.016 ± 0.4253
ea14 1342 1342/1342 1342 ± 0 5.352 5.009/5.827 5.405 ± 0.4609
ea15 1342 1342/1342 1342 ± 0 5.244 4.842/5.589 5.228 ± 0.446
ea16 1342 1342/1342 1342 ± 0 5.428 5.184/5.715 5.485 ± 0.3712
ea17 1342 1342/1342 1342 ± 0.000002878 5.219 5.171/5.467 5.343 ± 0.3039
ea18 1342 1342/1342 1342 ± 0 4.41 4.302/4.672 4.49 ± 0.2423
ea19 1342 1342/1342 1342 ± 0 5.403 5.132/5.797 5.438 ± 0.3517
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.328 5.225/5.914 5.511 ± 0.4061
ea22 1342 1342/1342 1342 ± 0 4.783 4.645/5.244 4.873 ± 0.4036
ea23 1342 1342/1342 1342 ± 0 5.987 5.607/6.512 6.096 ± 0.6097
ea25 1342 1342/1342 1342 ± 0 5.582 5.386/6.037 5.713 ± 0.5205
ea26 1342 1342/1342 1342 ± 0 5.427 5.344/5.875 5.575 ± 0.3479
ea27 1342 1342/1342 1342 ± 0.00003357 5.029 4.868/5.437 5.146 ± 0.3421
ea28 1342 1342/1342 1342 ± 0 5.714 5.504/6.381 5.913 ± 0.5838
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 ± 0.00002439 5.234 5.007/5.392 5.214 ± 0.2869
3 1342 1342/1342 1342 ± 0.00002449 5.091 4.85/5.228 5.055 ± 0.32
4 1342 1342/1342 1342 ± 0.00002551 5.023 4.797/5.305 5.009 ± 0.3506
5 1342 1342/1342 1342 ± 0.00002439 5.172 4.891/5.406 5.149 ± 0.3364
6 1342 1342/1342 1342 ± 0.00002439 4.956 4.842/5.167 4.983 ± 0.2814
7 1342 1342/1342 1342 ± 0.00002439 5.12 4.95/5.387 5.116 ± 0.31
8 1342 1342/1342 1342 ± 0.00002439 5.082 4.853/5.268 5.049 ± 0.3382
9 1342 1342/1342 1342 ± 0.00002439 5.27 5.088/5.452 5.26 ± 0.3688
10 1342 1342/1342 1342 ± 0.00002439 5.567 5.352/5.821 5.579 ± 0.3896
11 1342 1342/1342 1342 ± 0.00002439 5.695 5.552/5.929 5.733 ± 0.3849
12 1342 1342/1342 1342 ± 0.00002439 5.831 5.583/6.001 5.757 ± 0.5316
13 1342 1342/1342 1342 ± 0.00002439 6.078 5.913/6.476 6.122 ± 0.5048
14 1342 1342/1342 1342 ± 0.00002439 6.162 5.88/6.564 6.174 ± 0.5473
15 1342 1342/1342 1342 ± 0.00002439 5.793 5.363/6.102 5.743 ± 0.4923
16 1342 1342/1342 1342 ± 0.00003186 5.39 4.959/5.595 5.32 ± 0.4214
17 1342 1342/1342 1342 ± 0.00003003 5.252 4.94/5.566 5.264 ± 0.4567
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-03 10:58:40.231
End
2024-12-03 11:39:54.430
Duration
0:41:14.200
Note, WebLog generation is not included in the time.

CASA logs for stage 8