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 5.114 5.043/5.891 5.425 ± 0.6109
ea02 1342 1342/1342 1342 ± 0.00002666 5.763 5.169/6.451 5.819 ± 0.8273
ea04 1342 1342/1342 1342 ± 0.00003635 5.166 4.794/5.815 5.169 ± 0.7076
ea05 1342 1342/1342 1342 ± 0.00002332 5.294 4.943/6.297 5.513 ± 0.8677
ea06 1342 1342/1342 1342 ± 0.00003579 5.014 4.782/5.536 5.05 ± 0.6512
ea07 1342 1342/1342 1342 ± 0.00002146 5.603 5.163/6.032 5.666 ± 0.6708
ea08 1342 1342/1342 1342 ± 0.00001984 5.939 5.486/6.679 6.12 ± 0.7635
ea09 1342 1342/1342 1342 ± 0.00003469 5.421 4.96/6.269 5.451 ± 0.8991
ea10 1342 1342/1342 1342 ± 0.00002357 5.531 4.951/6.24 5.589 ± 0.7155
ea11 1342 1342/1342 1342 ± 0.00002693 5.638 5.066/6.227 5.615 ± 0.729
ea12 1342 1342/1342 1342 ± 0.00003541 5.369 5.016/6.267 5.482 ± 0.8349
ea13 1342 1342/1342 1342 ± 0.00002645 5.614 5.352/6.11 5.708 ± 0.8499
ea14 1342 1342/1342 1342 ± 0.00003171 5.531 5.183/6.423 5.766 ± 0.9254
ea15 1342 1342/1342 1342 ± 0.00003626 5.284 4.962/6.058 5.454 ± 0.8792
ea16 1342 1342/1342 1342 ± 0.00003104 5.516 5.191/6.344 5.643 ± 0.9255
ea17 1342 1342/1342 1342 ± 0.00002986 5.925 5.455/6.658 5.96 ± 0.7985
ea18 1342 1342/1342 1342 ± 0.00002959 4.982 4.619/5.357 4.928 ± 0.5633
ea19 1342 1342/1342 1342 ± 0.00001585 5.505 5.263/6.545 5.762 ± 0.9242
ea20 1342 1342/1342 1342 ± 0.00003174 5.688 5.496/6.503 5.848 ± 0.8127
ea21 1342 1342/1342 1342 ± 0.00002688 5.321 5.076/6.084 5.504 ± 0.7971
ea22 1342 1342/1342 1342 ± 0.00003706 5.332 5.011/6.399 5.603 ± 0.9572
ea23 1342 1342/1342 1342 ± 0.00002534 5.64 5.208/6.342 5.796 ± 0.8792
ea25 1342 1342/1342 1342 ± 0.00002569 5.396 5.059/6.127 5.499 ± 0.6708
ea27 1342 1342/1342 1342 ± 0.00002645 5.332 5.055/6.226 5.521 ± 0.6898
ea28 1342 1342/1342 1342 ± 0.00002593 5.442 5.185/6.374 5.737 ± 0.7865
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 ± 0.00002404 5.213 5.041/5.401 5.201 ± 0.2387
5 1342 1342/1342 1342 ± 0.00002577 5.077 4.905/5.313 5.108 ± 0.2843
6 1342 1342/1342 1342 ± 0.00002404 5.063 4.986/5.207 5.082 ± 0.235
7 1342 1342/1342 1342 ± 0.00002404 5.084 4.985/5.198 5.099 ± 0.1997
8 1342 1342/1342 1342 ± 0.00002404 5.12 4.936/5.27 5.099 ± 0.2391
9 1342 1342/1342 1342 ± 0.00002404 5.42 5.293/5.602 5.404 ± 0.2799
10 1342 1342/1342 1342 ± 0.00002404 5.845 5.686/5.957 5.804 ± 0.281
11 1342 1342/1342 1342 ± 0.00002404 6.11 5.97/6.241 6.078 ± 0.292
12 1342 1342/1342 1342 ± 0.00002404 6.308 6.076/6.4 6.25 ± 0.3022
13 1342 1342/1342 1342 ± 0.00002404 6.53 6.203/6.682 6.451 ± 0.3818
14 1342 1342/1342 1342 ± 0.00002485 6.603 6.156/6.921 6.508 ± 0.4968
15 1342 1342/1342 1342 ± 0.00003202 6.624 6.431/6.879 6.589 ± 0.3955
16 1342 1342/1342 1342 ± 0.00004924 3.61 3.477/3.758 3.619 ± 0.2109
17 1342 1342/1342 1342 ± 0.00004827 3.764 3.5/4.035 3.782 ± 0.4219
statwtmode
VLASS-SE
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-11-06 09:59:46.112
End
2024-11-06 10:52:18.521
Duration
0:52:32.409
Note, WebLog generation is not included in the time.

CASA logs for stage 8