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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.39 5.27/6.106 5.509 ± 0.7752
ea02 1342 1342/1342 1342 ± 0.00004259 5.989 5.411/6.716 5.892 ± 0.9175
ea04 1342 1342/1342 1342 ± 0.000007332 5.485 5.119/6.041 5.402 ± 0.7909
ea05 1342 1342/1342 1342 ± 0.00001575 5.78 5.327/6.558 5.874 ± 0.7856
ea06 1342 1342/1342 1342 ± 0.00001217 5.335 4.931/5.864 5.223 ± 0.7774
ea07 1342 1342/1342 1342 ± 0.00004283 5.953 5.427/6.351 5.729 ± 0.8305
ea08 1342 1342/1342 1342 ± 0.00004246 5.87 5.666/7.006 6.087 ± 0.9947
ea09 1342 1342/1342 1342 ± 0.00002226 5.425 5.005/5.92 5.357 ± 0.6126
ea10 1342 1342/1342 1342 ± 0.00004281 5.301 4.848/5.933 5.214 ± 0.7347
ea11 1342 1342/1342 1342 ± 0.00004404 6.102 5.507/6.684 5.965 ± 0.9942
ea12 1342 1342/1342 1342 ± 0.00001579 5.859 5.469/6.626 5.779 ± 1.005
ea13 1342 1342/1342 1342 ± 0.0000202 5.83 5.646/6.319 5.924 ± 0.6961
ea14 1342 1342/1342 1342 ± 0.0000196 5.645 5.345/6.671 5.843 ± 0.7998
ea15 1342 1342/1342 1342 ± 0.000003041 5.436 5.368/6.53 5.697 ± 0.9182
ea16 1342 1342/1342 1342 ± 0.00002316 5.878 5.684/6.939 6.011 ± 0.8928
ea17 1342 1342/1342 1342 ± 0.00004357 5.966 5.509/6.673 5.947 ± 0.9398
ea18 1342 1342/1342 1342 ± 0.00003772 5.073 4.772/5.771 5.074 ± 0.7121
ea19 1342 1342/1342 1342 ± 0.000005655 6.076 5.71/6.833 6.147 ± 0.7967
ea20 1342 1342/1342 1342 ± 0.00002685 6.112 5.745/6.979 6.104 ± 1.087
ea21 1342 1342/1342 1342 ± 0.00002089 5.771 5.449/6.452 5.749 ± 0.7881
ea22 1342 1342/1342 1342 ± 0.00004158 5.492 5.212/6.5 5.696 ± 0.8064
ea23 1342 1342/1342 1342 ± 0.0000467 6.473 5.882/6.71 5.988 ± 1.119
ea24 1342 1342/1342 1342 ± 0.00001227 5.061 4.887/6.096 5.437 ± 0.6517
ea25 1342 1342/1342 1342 ± 0.00004291 5.728 5.32/6.407 5.664 ± 0.8707
ea26 1342 1342/1342 1342 ± 0.00003257 5.817 5.626/6.937 6.079 ± 0.847
ea27 1342 1342/1342 1342 ± 0.00004321 5.716 5.291/6.585 5.699 ± 0.8815
ea28 1342 1342/1342 1342 ± 0.00004295 5.833 5.554/6.779 5.928 ± 0.9362
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 5.488 5.346/5.797 5.505 ± 0.3437
3 1342 1342/1342 1342 ± 0.0000396 4.952 4.812/5.286 5.042 ± 0.2735
5 1342 1342/1342 1342 ± 0.00002402 5.406 5.135/5.575 5.377 ± 0.3414
6 1342 1342/1342 1342 ± 0.00002393 5.442 5.153/5.618 5.387 ± 0.2852
7 1342 1342/1342 1342 ± 0.00002393 5.437 5.237/5.647 5.429 ± 0.2888
8 1342 1342/1342 1342 ± 0.00002393 5.465 5.119/5.638 5.397 ± 0.3213
9 1342 1342/1342 1342 ± 0.00002412 5.736 5.367/5.956 5.69 ± 0.3348
10 1342 1342/1342 1342 ± 0.00002348 6.225 5.944/6.305 6.119 ± 0.3349
11 1342 1342/1342 1342 ± 0.00002348 6.464 6.094/6.64 6.409 ± 0.3378
12 1342 1342/1342 1342 ± 0.00002348 6.623 6.299/6.804 6.562 ± 0.3682
13 1342 1342/1342 1342 ± 0.00002348 6.902 6.535/7.12 6.784 ± 0.4098
14 1342 1342/1342 1342 ± 0.00002417 6.608 6.28/7.011 6.604 ± 0.4887
15 1342 1342/1342 1342 ± 0.00002449 6.674 6.341/6.923 6.581 ± 0.4417
16 1342 1342/1342 1342 ± 0.0000605 4.03 3.831/4.361 4.104 ± 0.3421
17 1342 1342/1342 1342 ± 0.00006103 4.209 3.954/4.507 4.23 ± 0.3563
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-11-07 21:53:31.777
End
2024-11-07 23:07:19.121
Duration
1:13:47.344
Note, WebLog generation is not included in the time.

CASA logs for stage 8