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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.485 5.229/5.877 5.618 ± 0.5011
ea02 1342 1342/1342 1342 ± 0 5.674 5.39/6.415 5.919 ± 0.6367
ea04 1342 1342/1342 1342 ± 0 5.419 5.099/5.946 5.584 ± 0.539
ea05 1342 1342/1342 1342 ± 0 5.662 5.252/6.109 5.73 ± 0.5616
ea06 1342 1342/1342 1342 ± 0 4.882 4.652/5.402 5.027 ± 0.4401
ea07 1342 1342/1342 1342 ± 0 5.922 5.442/6.143 5.929 ± 0.5515
ea08 1342 1342/1342 1342 ± 0 5.715 5.471/6.55 6.017 ± 0.6575
ea09 1342 1342/1342 1342 ± 0 5.664 5.181/6.209 5.719 ± 0.6082
ea10 1342 1342/1342 1342 ± 0 5.892 5.292/6.507 5.905 ± 0.6515
ea11 1342 1342/1342 1342 ± 0 5.732 5.32/6.311 5.853 ± 0.634
ea12 1342 1342/1342 1342 ± 0 5.742 5.337/6.276 5.904 ± 0.6238
ea13 1342 1342/1342 1342 ± 0 6.065 5.81/6.334 6.163 ± 0.4638
ea14 1342 1342/1342 1342 ± 0 5.7 5.216/6.289 5.802 ± 0.6387
ea15 1342 1342/1342 1342 ± 0 5.677 5.096/6.17 5.71 ± 0.6653
ea16 1342 1342/1342 1342 ± 0 6.035 5.637/6.683 6.225 ± 0.6875
ea17 1342 1342/1342 1342 ± 0.000001455 5.87 5.5/6.4 6.028 ± 0.6097
ea18 1342 1342/1342 1342 ± 0 4.971 4.657/5.394 5.072 ± 0.5043
ea19 1342 1342/1342 1342 ± 0 5.922 5.516/6.634 6.146 ± 0.6427
ea20 1342 1342/1342 1342 ± 0 6.016 5.664/6.649 6.169 ± 0.6354
ea21 1342 1342/1342 1342 ± 0 5.678 5.362/6.198 5.829 ± 0.5428
ea22 1342 1342/1342 1342 ± 0 5.47 5.247/6.345 5.768 ± 0.6452
ea23 1342 1342/1342 1342 ± 0 5.948 5.438/6.349 6.031 ± 0.6635
ea25 1342 1342/1342 1342 ± 0.000002902 5.434 5.149/5.998 5.591 ± 0.5644
ea26 1342 1342/1342 1342 ± 0 5.941 5.614/6.607 6.123 ± 0.6438
ea27 1342 1342/1342 1342 ± 0.00002559 5.494 5.231/6.235 5.677 ± 0.5585
ea28 1342 1342/1342 1342 ± 0.00001469 5.591 5.322/6.325 5.811 ± 0.6267
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 ± 0.00002348 5.327 5.208/5.596 5.358 ± 0.2688
3 1342 1342/1342 1342 ± 0.00002393 5.241 5.025/5.471 5.237 ± 0.2967
4 1342 1342/1342 1342 ± 0.00002418 5.328 5.108/5.453 5.266 ± 0.3424
5 1342 1342/1342 1342 ± 0.00002348 5.346 5.052/5.474 5.295 ± 0.3305
6 1342 1342/1342 1342 ± 0.00002348 5.272 5.076/5.469 5.256 ± 0.3005
7 1342 1342/1342 1342 ± 0.00002348 5.317 5.145/5.463 5.303 ± 0.2701
8 1342 1342/1342 1342 ± 0.00002348 5.31 5.055/5.462 5.259 ± 0.2868
9 1342 1342/1342 1342 ± 0.00002348 5.537 5.378/5.809 5.535 ± 0.3255
10 1342 1342/1342 1342 ± 0.00002348 5.996 5.794/6.143 5.952 ± 0.3057
11 1342 1342/1342 1342 ± 0.00002348 6.24 6.056/6.366 6.169 ± 0.3136
12 1342 1342/1342 1342 ± 0.00002348 6.353 6.152/6.534 6.333 ± 0.3427
13 1342 1342/1342 1342 ± 0.00002348 6.781 6.714/6.975 6.774 ± 0.3609
14 1342 1342/1342 1342 ± 0.00002348 6.99 6.747/7.184 6.943 ± 0.3929
15 1342 1342/1342 1342 ± 0.00002348 6.67 6.415/6.858 6.593 ± 0.3897
16 1342 1342/1342 1342 ± 0.00002774 5.923 5.583/6.205 5.898 ± 0.3955
17 1342 1342/1342 1342 ± 0.00002903 5.932 5.66/6.164 5.911 ± 0.3704
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
Start time
2024-12-16 23:54:39.728
End
2024-12-17 00:27:25.309
Duration
0:32:45.580
Note, WebLog generation is not included in the time.

CASA logs for stage 8