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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.395 5.302/6.108 5.687 ± 0.5487
ea02 1342 1342/1342 1342 ± 0.00002827 5.912 5.425/6.635 6.04 ± 0.6797
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.597 5.454/6.433 5.87 ± 0.5987
ea06 1342 1342/1342 1342 ± 0 4.928 4.711/5.347 5.022 ± 0.3965
ea07 1342 1342/1342 1342 ± 0.00003937 5.783 5.394/5.978 5.716 ± 0.6062
ea08 1342 1342/1342 1342 ± 0.00003673 6.046 5.703/6.956 6.302 ± 0.7393
ea09 1342 1342/1342 1342 ± 0.000001918 5.248 4.842/5.877 5.342 ± 0.5211
ea10 1342 1342/1342 1342 ± 0.0000415 5.559 5.134/6.392 5.708 ± 0.6498
ea11 1342 1342/1342 1342 ± 0.00001119 5.662 5.395/6.467 5.918 ± 0.6713
ea12 1342 1342/1342 1342 ± 0 5.667 5.433/6.584 5.975 ± 0.6702
ea13 1342 1342/1342 1342 ± 0 6.097 5.763/6.265 6.134 ± 0.4657
ea14 1342 1342/1342 1342 ± 0.0000231 6.466 6.069/6.886 6.312 ± 0.6286
ea15 1342 1342/1342 1342 ± 0 5.609 5.4/6.394 5.924 ± 0.6364
ea16 1342 1342/1342 1342 ± 0.00001097 5.095 4.91/5.379 5.15 ± 0.345
ea17 1342 1342/1342 1342 ± 0.00004149 5.934 5.601/6.801 6.128 ± 0.7204
ea18 1342 1342/1342 1342 ± 0 4.993 4.792/5.764 5.22 ± 0.5283
ea19 1342 1342/1342 1342 ± 0.000001107 5.906 5.68/6.736 6.148 ± 0.6342
ea20 1342 1342/1342 1342 ± 0 6.058 5.863/6.808 6.276 ± 0.6702
ea21 1342 1342/1342 1342 ± 0.00001081 5.602 5.3/6.289 5.804 ± 0.5971
ea22 1342 1342/1342 1342 ± 0.00001092 5.52 5.27/6.232 5.772 ± 0.6017
ea23 1342 1342/1342 1342 ± 0.00003403 5.632 5.478/6.538 5.932 ± 0.7359
ea25 1342 1342/1342 1342 ± 0.000001621 5.434 5.333/5.605 5.432 ± 0.1631
ea26 1342 1342/1342 1342 ± 0.000001918 5.783 5.631/6.579 6.075 ± 0.5312
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005285 6.482 5.96/7.006 6.349 ± 0.7437
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 ± 0.00002546 5.501 5.249/5.691 5.439 ± 0.3453
3 1342 1342/1342 1342 ± 0.00002587 5.455 5.182/5.812 5.496 ± 0.4153
5 1342 1342/1342 1342 ± 0.00002546 5.611 5.456/5.762 5.572 ± 0.3836
6 1342 1342/1342 1342 ± 0.00002546 5.39 5.175/5.488 5.341 ± 0.3071
7 1342 1342/1342 1342 ± 0.00002546 5.378 5.176/5.478 5.332 ± 0.3002
8 1342 1342/1342 1342 ± 0.00002546 5.402 5.125/5.542 5.33 ± 0.3415
9 1342 1342/1342 1342 ± 0.00002546 5.64 5.389/5.836 5.563 ± 0.3886
10 1342 1342/1342 1342 ± 0.00002492 6.091 5.848/6.198 5.981 ± 0.3966
11 1342 1342/1342 1342 ± 0.00002492 6.29 5.96/6.468 6.205 ± 0.4239
12 1342 1342/1342 1342 ± 0.00002492 6.47 6.118/6.595 6.363 ± 0.4405
13 1342 1342/1342 1342 ± 0.00002492 6.907 6.562/7.213 6.805 ± 0.4742
14 1342 1342/1342 1342 ± 0.00002492 7.153 6.816/7.312 6.972 ± 0.4989
15 1342 1342/1342 1342 ± 0.00002492 6.588 6.377/6.803 6.489 ± 0.4823
16 1342 1342/1342 1342 ± 0.00005649 5.231 4.908/5.445 5.19 ± 0.3768
17 1342 1342/1342 1342 ± 0.00005608 5.251 5.024/5.55 5.28 ± 0.3807
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 09:40:38.862
End
2024-12-05 10:44:27.626
Duration
1:03:48.763
Note, WebLog generation is not included in the time.

CASA logs for stage 8