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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.107 5.06/5.986 5.43 ± 0.699
ea02 1342 1342/1342 1342 ± 0.00003444 5.732 5.168/6.495 5.799 ± 0.9169
ea04 1342 1342/1342 1342 ± 0.00003349 5.345 4.913/5.888 5.331 ± 0.7281
ea05 1342 1342/1342 1342 ± 0.00001798 5.486 5.026/6.468 5.694 ± 0.9329
ea06 1342 1342/1342 1342 ± 0.00003403 5.003 4.687/5.556 5.055 ± 0.6221
ea07 1342 1342/1342 1342 ± 0.00003264 5.949 5.182/6.238 5.7 ± 0.8171
ea08 1342 1342/1342 1342 ± 0.00003191 5.887 5.485/6.763 6.073 ± 0.9515
ea09 1342 1342/1342 1342 ± 0.00002406 5.611 5.079/6.431 5.616 ± 0.9406
ea10 1342 1342/1342 1342 ± 0.0000326 6.001 4.963/6.393 5.625 ± 0.8365
ea11 1342 1342/1342 1342 ± 0.00003049 5.609 5.035/6.326 5.605 ± 0.7924
ea12 1342 1342/1342 1342 ± 0.00003423 5.617 5.072/6.368 5.594 ± 0.8788
ea13 1342 1342/1342 1342 ± 0.00001726 5.725 5.432/6.248 5.873 ± 0.8949
ea14 1342 1342/1342 1342 ± 0.0000258 5.617 5.239/6.534 5.817 ± 0.9134
ea15 1342 1342/1342 1342 ± 0.00003014 5.671 5.004/6.42 5.624 ± 0.863
ea16 1342 1342/1342 1342 ± 0.00002294 5.501 5.21/6.442 5.723 ± 0.9601
ea17 1342 1342/1342 1342 ± 0.00003283 6.009 5.488/6.872 5.985 ± 0.887
ea18 1342 1342/1342 1342 ± 0.00003259 5.061 4.634/5.649 5.044 ± 0.6235
ea19 1342 1342/1342 1342 ± 0.00001231 5.757 5.38/6.656 5.886 ± 0.9398
ea20 1342 1342/1342 1342 ± 0.00003232 5.766 5.528/6.596 5.949 ± 0.8531
ea21 1342 1342/1342 1342 ± 0.00002269 5.448 5.225/6.294 5.666 ± 0.8471
ea22 1342 1342/1342 1342 ± 0.00003311 5.309 5.017/6.43 5.625 ± 0.9593
ea23 1342 1342/1342 1342 ± 0.00002345 6.013 5.345/6.643 5.954 ± 0.8274
ea25 1342 1342/1342 1342 ± 0.00003187 5.883 5.15/6.212 5.587 ± 0.7649
ea27 1342 1342/1342 1342 ± 0.00003324 5.784 5.105/6.328 5.577 ± 0.755
ea28 1342 1342/1342 1342 ± 0.00003387 5.544 5.22/6.46 5.738 ± 0.8535
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 ± 0.00002441 5.319 5.075/5.528 5.316 ± 0.2802
5 1342 1342/1342 1342 ± 0.00003639 5.208 5.014/5.36 5.16 ± 0.3109
6 1342 1342/1342 1342 ± 0.00002395 5.129 5.025/5.295 5.139 ± 0.2589
7 1342 1342/1342 1342 ± 0.00002395 5.111 5.004/5.26 5.133 ± 0.2162
8 1342 1342/1342 1342 ± 0.00002395 5.153 4.956/5.33 5.132 ± 0.2576
9 1342 1342/1342 1342 ± 0.00002395 5.461 5.302/5.62 5.426 ± 0.2849
10 1342 1342/1342 1342 ± 0.00002395 5.946 5.771/6.025 5.883 ± 0.2933
11 1342 1342/1342 1342 ± 0.00002395 6.229 6.047/6.299 6.155 ± 0.3058
12 1342 1342/1342 1342 ± 0.00002395 6.402 6.209/6.469 6.339 ± 0.3203
13 1342 1342/1342 1342 ± 0.00002446 6.503 6.253/6.748 6.436 ± 0.3798
14 1342 1342/1342 1342 ± 0.00002395 6.956 6.64/7.159 6.842 ± 0.4372
15 1342 1342/1342 1342 ± 0.0000299 6.76 6.442/6.975 6.65 ± 0.4409
16 1342 1342/1342 1342 ± 0.00005443 3.76 3.655/3.871 3.767 ± 0.186
17 1342 1342/1342 1342 ± 0.0000517 3.732 3.603/3.889 3.754 ± 0.2298
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-11-06 10:07:54.659
End
2024-11-06 10:59:52.673
Duration
0:51:58.014
Note, WebLog generation is not included in the time.

CASA logs for stage 8