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 5.573 5.291/6.05 5.712 ± 0.5168
ea02 1342 1342/1342 1342 ± 0 5.819 5.43/6.463 5.978 ± 0.6315
ea04 1342 1342/1342 1342 ± 0 5.398 5.07/6.035 5.593 ± 0.5676
ea05 1342 1342/1342 1342 ± 0 5.705 5.252/6.171 5.751 ± 0.578
ea06 1342 1342/1342 1342 ± 0 4.888 4.654/5.253 4.963 ± 0.3713
ea07 1342 1342/1342 1342 ± 0 6.057 5.488/6.247 5.995 ± 0.5432
ea08 1342 1342/1342 1342 ± 0 5.775 5.606/6.597 6.08 ± 0.6294
ea09 1342 1342/1342 1342 ± 0 5.729 5.239/6.282 5.779 ± 0.6024
ea10 1342 1342/1342 1342 ± 0 5.887 5.338/6.474 5.899 ± 0.6337
ea11 1342 1342/1342 1342 ± 0 5.858 5.163/6.242 5.795 ± 0.6269
ea12 1342 1342/1342 1342 ± 0 6.235 6.076/6.657 6.34 ± 0.3913
ea13 1342 1342/1342 1342 ± 0 6.135 5.79/6.399 6.164 ± 0.5034
ea14 1342 1342/1342 1342 ± 0 5.924 5.289/6.339 5.882 ± 0.611
ea15 1342 1342/1342 1342 ± 0 5.576 5.078/6.241 5.73 ± 0.7049
ea16 1342 1342/1342 1342 ± 0 6.117 5.632/6.655 6.218 ± 0.6909
ea17 1342 1342/1342 1342 ± 0.000008151 5.975 5.607/6.493 6.148 ± 0.6176
ea18 1342 1342/1342 1342 ± 0 5.109 4.73/5.588 5.15 ± 0.5007
ea19 1342 1342/1342 1342 ± 0 6.049 5.442/6.552 6.036 ± 0.5962
ea20 1342 1342/1342 1342 ± 0 6 5.586/6.576 6.116 ± 0.6174
ea21 1342 1342/1342 1342 ± 0 5.623 5.3/6.167 5.752 ± 0.5382
ea22 1342 1342/1342 1342 ± 0 5.565 5.338/6.4 5.845 ± 0.6133
ea23 1342 1342/1342 1342 ± 0 6.164 5.502/6.6 6.093 ± 0.6489
ea25 1342 1342/1342 1342 ± 0 5.578 5.242/6.02 5.663 ± 0.5555
ea26 1342 1342/1342 1342 ± 0 6.231 5.717/6.85 6.225 ± 0.6363
ea27 1342 1342/1342 1342 ± 0.000009326 5.545 5.314/6.306 5.743 ± 0.5625
ea28 1342 1342/1342 1342 ± 0.00001181 5.656 5.403/6.393 5.864 ± 0.6164
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 ± 0.00002393 5.378 5.247/5.654 5.397 ± 0.2839
3 1342 1342/1342 1342 ± 0.00002394 5.245 5.048/5.457 5.241 ± 0.2859
4 1342 1342/1342 1342 ± 0.0000266 5.182 5.014/5.325 5.161 ± 0.2789
5 1342 1342/1342 1342 ± 0.00002393 5.376 5.098/5.48 5.32 ± 0.3313
6 1342 1342/1342 1342 ± 0.00002393 5.355 5.079/5.453 5.295 ± 0.3121
7 1342 1342/1342 1342 ± 0.00002393 5.357 5.163/5.502 5.34 ± 0.2724
8 1342 1342/1342 1342 ± 0.00002393 5.382 5.131/5.465 5.306 ± 0.2897
9 1342 1342/1342 1342 ± 0.00002393 5.623 5.414/5.882 5.587 ± 0.3296
10 1342 1342/1342 1342 ± 0.00002348 6.058 5.846/6.171 5.988 ± 0.3262
11 1342 1342/1342 1342 ± 0.00002348 6.293 6.1/6.385 6.205 ± 0.3295
12 1342 1342/1342 1342 ± 0.00002348 6.374 6.21/6.57 6.361 ± 0.3503
13 1342 1342/1342 1342 ± 0.00002348 6.846 6.671/7.016 6.797 ± 0.3573
14 1342 1342/1342 1342 ± 0.00002348 7.016 6.774/7.232 6.965 ± 0.4034
15 1342 1342/1342 1342 ± 0.00002348 6.542 6.391/6.721 6.489 ± 0.3936
16 1342 1342/1342 1342 ± 0.00002583 5.933 5.751/6.29 5.968 ± 0.3502
17 1342 1342/1342 1342 ± 0.00002451 5.953 5.771/6.243 5.98 ± 0.3378
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
Start time
2024-05-01 07:49:56.433
End
2024-05-01 08:39:04.236
Duration
0:49:07.803
Note, WebLog generation is not included in the time.

CASA logs for stage 7