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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.31 5.214/5.948 5.519 ± 0.6682
ea02 1342 1342/1342 1342 ± 0.00002659 5.887 5.324/6.609 5.978 ± 0.8313
ea03 1342 1342/1342 1342 ± 0.00002943 5.037 4.634/6.013 5.182 ± 0.8468
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001754 5.524 5.136/6.478 5.649 ± 0.8962
ea06 1342 1342/1342 1342 ± 0.00003285 4.64 4.538/5.048 4.63 ± 0.5146
ea07 1342 1342/1342 1342 ± 0.00002327 5.86 5.387/6.246 5.894 ± 0.7444
ea08 1342 1342/1342 1342 ± 0.00002638 6.109 5.649/6.86 6.219 ± 0.8598
ea09 1342 1342/1342 1342 ± 0.00002733 5.682 5.2/6.522 5.745 ± 0.8413
ea10 1342 1342/1342 1342 ± 0.00002712 5.83 5.215/6.534 5.831 ± 0.8175
ea11 1342 1342/1342 1342 ± 0.00003356 5.778 5.162/6.417 5.698 ± 0.8385
ea12 1342 1342/1342 1342 ± 0.00003223 5.58 5.286/6.282 5.665 ± 0.8356
ea13 1342 1342/1342 1342 ± 0.00003118 6.039 5.77/6.454 6.007 ± 0.9214
ea14 1342 1342/1342 1342 ± 0.00003445 6.448 5.979/6.851 6.06 ± 1.16
ea15 1342 1342/1342 1342 ± 0.00003351 5.525 5.21/6.305 5.569 ± 0.8775
ea16 1342 1342/1342 1342 ± 0.00002607 5.898 5.585/6.793 5.978 ± 1.068
ea17 1342 1342/1342 1342 ± 0.00003789 6.035 5.576/6.736 6.097 ± 0.8856
ea18 1342 1342/1342 1342 ± 0.00003151 4.826 4.66/5.367 4.902 ± 0.6194
ea19 1342 1342/1342 1342 ± 0.00001942 5.403 5.143/6.293 5.545 ± 0.8099
ea20 1342 1342/1342 1342 ± 0.00003181 5.853 5.654/6.554 5.96 ± 0.857
ea21 1342 1342/1342 1342 ± 0.00002239 5.618 5.366/6.431 5.71 ± 0.9233
ea22 1342 1342/1342 1342 ± 0.00003003 5.446 5.167/6.491 5.763 ± 0.8624
ea23 1342 1342/1342 1342 ± 0.00002671 5.878 5.482/6.616 5.989 ± 0.9517
ea25 1342 1342/1342 1342 ± 0.0000343 5.603 5.257/6.226 5.638 ± 0.7722
ea26 1342 1342/1342 1342 ± 0.00003162 5.917 5.689/6.915 6.072 ± 0.9483
ea27 1342 1342/1342 1342 ± 0.00003153 5.527 5.205/6.371 5.645 ± 0.7763
ea28 1342 1342/1342 1342 ± 0.00002869 5.657 5.402/6.543 5.888 ± 0.7996
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 ± 0.00002392 5.311 5.171/5.624 5.349 ± 0.3289
5 1342 1342/1342 1342 ± 0.00002392 5.355 5.133/5.538 5.296 ± 0.435
6 1342 1342/1342 1342 ± 0.00002392 5.347 5.174/5.442 5.281 ± 0.3302
7 1342 1342/1342 1342 ± 0.00002392 5.283 5.167/5.471 5.295 ± 0.3041
8 1342 1342/1342 1342 ± 0.00002392 5.32 5.129/5.5 5.28 ± 0.3344
9 1342 1342/1342 1342 ± 0.00002392 5.602 5.44/5.877 5.571 ± 0.3623
10 1342 1342/1342 1342 ± 0.00002348 6.071 5.848/6.184 5.979 ± 0.3617
11 1342 1342/1342 1342 ± 0.00002348 6.351 6.169/6.446 6.249 ± 0.3659
12 1342 1342/1342 1342 ± 0.00002348 6.485 6.301/6.612 6.434 ± 0.3921
13 1342 1342/1342 1342 ± 0.00002348 6.756 6.47/6.948 6.654 ± 0.4976
14 1342 1342/1342 1342 ± 0.00003339 6.653 6.254/6.974 6.559 ± 0.6219
15 1342 1342/1342 1342 ± 0.00002924 6.763 6.491/6.983 6.647 ± 0.5224
16 1342 1342/1342 1342 ± 0.00005302 3.51 3.372/3.668 3.522 ± 0.2551
17 1342 1342/1342 1342 ± 0.0000514 3.614 3.455/3.76 3.609 ± 0.2574
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-02 07:28:25.186
End
2024-11-02 08:27:11.769
Duration
0:58:46.583
Note, WebLog generation is not included in the time.

CASA logs for stage 8