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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.073 4.885/5.902 5.235 ± 0.8408
ea02 1342 1342/1342 1342 ± 0.00003635 5.626 5.088/6.232 5.657 ± 0.8855
ea04 1342 1342/1342 1342 ± 0.00003839 4.975 4.736/5.821 5.149 ± 0.7474
ea05 1342 1342/1342 1342 ± 0.00002574 5.168 4.904/6.296 5.374 ± 0.912
ea06 1342 1342/1342 1342 ± 0.00003593 4.604 4.476/5.302 4.792 ± 0.5844
ea07 1342 1342/1342 1342 ± 0.00003493 5.408 5.002/6.05 5.496 ± 0.7787
ea08 1342 1342/1342 1342 ± 0.00003517 5.676 5.196/6.389 5.655 ± 0.9931
ea09 1342 1342/1342 1342 ± 0.00002395 5.216 4.9/6.246 5.388 ± 0.8764
ea10 1342 1342/1342 1342 ± 0.00003061 5.282 4.802/6.158 5.434 ± 0.7819
ea11 1342 1342/1342 1342 ± 0.00001731 5.516 4.872/6.145 5.471 ± 0.7866
ea12 1342 1342/1342 1342 ± 0.00003777 5.163 4.945/6.252 5.352 ± 0.9081
ea13 1342 1342/1342 1342 ± 0.00001639 5.736 5.377/6.228 5.739 ± 0.829
ea14 1342 1342/1342 1342 ± 0.00003101 5.399 4.968/6.27 5.539 ± 0.8859
ea15 1342 1342/1342 1342 ± 0.00003653 5.111 4.803/5.985 5.295 ± 0.8612
ea16 1342 1342/1342 1342 ± 0.00002797 5.571 5.343/6.693 5.742 ± 1.103
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003614 4.61 4.322/5.352 4.662 ± 0.7179
ea19 1342 1342/1342 1342 ± 0.00001751 5.473 5.198/6.52 5.658 ± 0.9072
ea20 1342 1342/1342 1342 ± 0.00003826 5.422 5.23/6.437 5.6 ± 0.9981
ea21 1342 1342/1342 1342 ± 0.00002618 5.15 4.903/6.047 5.316 ± 0.9103
ea22 1342 1342/1342 1342 ± 0.00003615 5.311 4.909/6.308 5.501 ± 0.9224
ea23 1342 1342/1342 1342 ± 0.00002913 5.455 5.009/6.304 5.625 ± 0.8258
ea25 1342 1342/1342 1342 ± 0.00003422 5.205 4.768/6.034 5.325 ± 0.7688
ea26 1342 1342/1342 1342 ± 0.00002541 5.414 5.317/6.534 5.651 ± 0.9924
ea27 1342 1342/1342 1342 ± 0.00003613 5.254 4.841/6.173 5.392 ± 0.7773
ea28 1342 1342/1342 1342 ± 0.00003662 5.255 5.093/6.25 5.526 ± 0.8264
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 ± 0.00002725 4.931 4.803/5.187 4.964 ± 0.244
3 1342 1342/1342 1342 ± 0.00004853 3.879 3.582/4.327 3.989 ± 0.6897
5 1342 1342/1342 1342 ± 0.00002446 4.898 4.661/5.138 4.936 ± 0.4256
6 1342 1342/1342 1342 ± 0.00002446 5.045 4.878/5.253 5.038 ± 0.279
7 1342 1342/1342 1342 ± 0.00002446 5.051 4.867/5.099 5.017 ± 0.2411
8 1342 1342/1342 1342 ± 0.00002446 5.005 4.844/5.199 5.009 ± 0.2631
9 1342 1342/1342 1342 ± 0.00002446 5.293 5.202/5.494 5.298 ± 0.2978
10 1342 1342/1342 1342 ± 0.00002437 5.795 5.728/5.959 5.774 ± 0.2992
11 1342 1342/1342 1342 ± 0.00002437 6.092 5.976/6.225 6.044 ± 0.308
12 1342 1342/1342 1342 ± 0.00002437 6.252 6.043/6.335 6.189 ± 0.3078
13 1342 1342/1342 1342 ± 0.00002494 6.33 6.088/6.517 6.269 ± 0.3763
14 1342 1342/1342 1342 ± 0.00002437 6.705 6.447/6.962 6.659 ± 0.4497
15 1342 1342/1342 1342 ± 0.00003059 6.509 6.255/6.769 6.468 ± 0.4428
16 1342 1342/1342 1342 ± 0.00005393 3.816 3.705/3.932 3.82 ± 0.1785
17 1342 1342/1342 1342 ± 0.00005354 3.767 3.631/3.914 3.777 ± 0.2491
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-16 09:12:38.251
End
2024-11-16 10:07:51.844
Duration
0:55:13.593
Note, WebLog generation is not included in the time.

CASA logs for stage 8