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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.642 5.365/6.132 5.765 ± 0.4766
ea02 1342 1342/1342 1342 ± 0 5.997 5.65/6.727 6.16 ± 0.5971
ea04 1342 1342/1342 1342 ± 0 5.527 5.118/6.181 5.638 ± 0.549
ea05 1342 1342/1342 1342 ± 0 5.974 5.432/6.374 5.948 ± 0.5853
ea06 1342 1342/1342 1342 ± 0 5.099 4.648/5.396 5.043 ± 0.41
ea07 1342 1342/1342 1342 ± 0.000006143 5.744 5.517/6.258 5.943 ± 0.5613
ea08 1342 1342/1342 1342 ± 0 5.945 5.72/6.808 6.227 ± 0.6178
ea09 1342 1342/1342 1342 ± 0 5.907 5.35/6.623 5.962 ± 0.6211
ea10 1342 1342/1342 1342 ± 0.000007873 5.636 5.213/6.374 5.8 ± 0.5709
ea11 1342 1342/1342 1342 ± 0 6.006 5.314/6.354 5.945 ± 0.5889
ea12 1342 1342/1342 1342 ± 0 6.018 5.444/6.557 6.096 ± 0.6496
ea13 1342 1342/1342 1342 ± 0 6.291 5.778/6.411 6.225 ± 0.4816
ea14 1342 1342/1342 1342 ± 0 5.753 5.364/6.456 5.886 ± 0.646
ea15 1342 1342/1342 1342 ± 0 5.763 5.11/6.311 5.771 ± 0.7033
ea16 1342 1342/1342 1342 ± 0 6.122 5.787/6.862 6.324 ± 0.6834
ea17 1342 1342/1342 1342 ± 0 6.019 5.702/6.553 6.167 ± 0.5714
ea18 1342 1342/1342 1342 ± 0 5.208 4.844/5.673 5.268 ± 0.517
ea19 1342 1342/1342 1342 ± 0 6.269 5.638/6.735 6.206 ± 0.6191
ea20 1342 1342/1342 1342 ± 0 6.408 5.762/6.849 6.339 ± 0.6373
ea21 1342 1342/1342 1342 ± 0 5.676 5.469/6.362 5.883 ± 0.5596
ea22 1342 1342/1342 1342 ± 0 5.73 5.366/6.54 5.937 ± 0.6052
ea23 1342 1342/1342 1342 ± 0.00000247 5.753 5.534/6.636 6.089 ± 0.6672
ea25 1342 1342/1342 1342 ± 0 5.92 5.348/6.253 5.849 ± 0.5721
ea26 1342 1342/1342 1342 ± 0 6.187 5.701/6.849 6.273 ± 0.593
ea27 1342 1342/1342 1342 ± 0.00004084 5.708 5.42/6.361 5.878 ± 0.5579
ea28 1342 1342/1342 1342 ± 0.000001105 5.656 5.499/6.448 5.974 ± 0.6023
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 5.442 5.235/5.631 5.411 ± 0.2582
4 1342 1342/1342 1342 ± 0.00002388 5.304 5.197/5.518 5.299 ± 0.3684
5 1342 1342/1342 1342 ± 0.00002348 5.511 5.248/5.642 5.46 ± 0.3387
6 1342 1342/1342 1342 ± 0.00002348 5.358 5.155/5.552 5.339 ± 0.3003
7 1342 1342/1342 1342 ± 0.00002348 5.463 5.25/5.612 5.428 ± 0.2806
8 1342 1342/1342 1342 ± 0.00002348 5.471 5.218/5.6 5.39 ± 0.3054
9 1342 1342/1342 1342 ± 0.00002348 5.71 5.557/5.928 5.664 ± 0.3414
10 1342 1342/1342 1342 ± 0.00002348 6.142 6.008/6.292 6.085 ± 0.3208
11 1342 1342/1342 1342 ± 0.00002348 6.373 6.181/6.454 6.303 ± 0.3354
12 1342 1342/1342 1342 ± 0.00002348 6.517 6.327/6.692 6.452 ± 0.3595
13 1342 1342/1342 1342 ± 0.00002348 6.95 6.783/7.116 6.895 ± 0.3823
14 1342 1342/1342 1342 ± 0.00002348 7.052 6.902/7.326 7.031 ± 0.4149
15 1342 1342/1342 1342 ± 0.00002348 6.554 6.363/6.818 6.528 ± 0.3741
16 1342 1342/1342 1342 ± 0.00003294 5.898 5.699/6.176 5.926 ± 0.3343
17 1342 1342/1342 1342 ± 0.00003237 5.928 5.721/6.181 5.942 ± 0.3315
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-05-19 20:39:08.766
End
2024-05-19 21:50:53.912
Duration
1:11:45.146
Note, WebLog generation is not included in the time.

CASA logs for stage 8