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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.48 5.228/5.878 5.616 ± 0.5118
ea02 1342 1342/1342 1342 ± 0 5.734 5.43/6.36 5.926 ± 0.6303
ea04 1342 1342/1342 1342 ± 0 5.371 5.028/5.869 5.498 ± 0.5163
ea05 1342 1342/1342 1342 ± 0 5.699 5.253/6.059 5.716 ± 0.5486
ea06 1342 1342/1342 1342 ± 0 4.811 4.632/5.328 4.972 ± 0.4274
ea07 1342 1342/1342 1342 ± 0 5.807 5.38/6.086 5.873 ± 0.5419
ea08 1342 1342/1342 1342 ± 0 5.782 5.452/6.536 6 ± 0.6506
ea09 1342 1342/1342 1342 ± 0 5.647 5.163/6.146 5.705 ± 0.5972
ea10 1342 1342/1342 1342 ± 0.00002294 5.799 5.261/6.408 5.836 ± 0.6302
ea11 1342 1342/1342 1342 ± 0 5.669 5.356/6.234 5.799 ± 0.6062
ea12 1342 1342/1342 1342 ± 0 5.712 5.276/6.191 5.833 ± 0.621
ea13 1342 1342/1342 1342 ± 0 6.238 5.826/6.381 6.183 ± 0.4602
ea14 1342 1342/1342 1342 ± 0 5.809 5.249/6.208 5.77 ± 0.6025
ea15 1342 1342/1342 1342 ± 0 5.616 5.071/6.102 5.669 ± 0.6464
ea16 1342 1342/1342 1342 ± 0 6.104 5.644/6.625 6.202 ± 0.6646
ea17 1342 1342/1342 1342 ± 0.000004272 5.866 5.498/6.629 5.971 ± 0.5865
ea18 1342 1342/1342 1342 ± 0 4.959 4.672/5.387 5.052 ± 0.4832
ea19 1342 1342/1342 1342 ± 0 5.951 5.522/6.6 6.12 ± 0.6213
ea20 1342 1342/1342 1342 ± 0 5.971 5.608/6.559 6.107 ± 0.6052
ea21 1342 1342/1342 1342 ± 0 5.657 5.352/6.124 5.782 ± 0.5113
ea22 1342 1342/1342 1342 ± 0 5.662 5.238/6.385 5.786 ± 0.6265
ea23 1342 1342/1342 1342 ± 0 5.894 5.442/6.277 5.96 ± 0.6489
ea25 1342 1342/1342 1342 ± 0 5.315 5.15/5.954 5.55 ± 0.5501
ea26 1342 1342/1342 1342 ± 0 6.02 5.617/6.564 6.15 ± 0.6443
ea27 1342 1342/1342 1342 ± 0.00004036 5.401 5.196/6.181 5.626 ± 0.551
ea28 1342 1342/1342 1342 ± 0.00003077 5.54 5.301/6.254 5.776 ± 0.6238
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 ± 0.00002349 5.35 5.23/5.614 5.387 ± 0.2807
3 1342 1342/1342 1342 ± 0.00002394 5.174 4.96/5.463 5.204 ± 0.345
4 1342 1342/1342 1342 ± 0.00002535 5.169 5.071/5.375 5.192 ± 0.3382
5 1342 1342/1342 1342 ± 0.00002349 5.292 5.06/5.497 5.3 ± 0.3393
6 1342 1342/1342 1342 ± 0.00002349 5.241 5.057/5.441 5.228 ± 0.2989
7 1342 1342/1342 1342 ± 0.00002349 5.297 5.111/5.443 5.301 ± 0.2736
8 1342 1342/1342 1342 ± 0.00002349 5.307 5.033/5.422 5.239 ± 0.2899
9 1342 1342/1342 1342 ± 0.00002349 5.533 5.365/5.783 5.507 ± 0.331
10 1342 1342/1342 1342 ± 0.00002349 5.95 5.778/6.118 5.903 ± 0.3093
11 1342 1342/1342 1342 ± 0.00002349 6.179 6.004/6.307 6.109 ± 0.3058
12 1342 1342/1342 1342 ± 0.00002349 6.297 6.099/6.465 6.267 ± 0.3398
13 1342 1342/1342 1342 ± 0.00002349 6.725 6.657/6.89 6.709 ± 0.3576
14 1342 1342/1342 1342 ± 0.00002349 6.95 6.738/7.165 6.904 ± 0.3948
15 1342 1342/1342 1342 ± 0.00002349 6.636 6.327/6.778 6.54 ± 0.409
16 1342 1342/1342 1342 ± 0.00003784 5.864 5.572/6.125 5.845 ± 0.3754
17 1342 1342/1342 1342 ± 0.00003844 5.837 5.659/6.074 5.853 ± 0.3583
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-17 03:36:18.345
End
2024-12-17 04:32:11.661
Duration
0:55:53.317
Note, WebLog generation is not included in the time.

CASA logs for stage 8