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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.465 5.31/6.041 5.46 ± 0.8883
ea02 1342 1342/1342 1342 ± 0.00004299 6.053 5.477/6.766 5.833 ± 1.097
ea04 1342 1342/1342 1342 ± 0.0000268 5.56 5.155/6.207 5.415 ± 1.008
ea05 1342 1342/1342 1342 ± 0.00001242 5.502 5.093/6.24 5.507 ± 0.7924
ea06 1342 1342/1342 1342 ± 0.00003575 5.227 4.949/5.883 5.166 ± 0.8914
ea07 1342 1342/1342 1342 ± 0.00004466 5.705 5.4/6.183 5.572 ± 0.9094
ea09 1342 1342/1342 1342 ± 0 5.38 5.079/6.001 5.38 ± 0.7115
ea10 1342 1342/1342 1342 ± 0.00004659 5.161 4.832/5.907 5.114 ± 0.8369
ea11 1342 1342/1342 1342 ± 0.00004197 5.78 5.404/6.648 5.725 ± 0.999
ea12 1342 1342/1342 1342 ± 0.00004106 5.946 5.567/6.743 5.879 ± 1.107
ea13 1342 1342/1342 1342 ± 0 5.842 5.679/6.361 5.891 ± 0.7947
ea14 1342 1342/1342 1342 ± 0.00001352 5.734 5.353/6.596 5.697 ± 0.9236
ea15 1342 1342/1342 1342 ± 0.00001731 5.777 5.479/6.604 5.756 ± 1.176
ea16 1342 1342/1342 1342 ± 0.00002096 5.77 5.502/6.483 5.755 ± 0.9857
ea17 1342 1342/1342 1342 ± 0.00004499 5.916 5.56/6.602 5.869 ± 1.04
ea18 1342 1342/1342 1342 ± 0.00004353 5.103 4.76/5.729 5.079 ± 0.7841
ea19 1342 1342/1342 1342 ± 0 5.761 5.485/6.514 5.802 ± 0.8119
ea20 1342 1342/1342 1342 ± 0.00004265 6.144 5.918/7.271 6.213 ± 1.158
ea21 1342 1342/1342 1342 ± 0.00001709 5.429 5.355/6.262 5.482 ± 0.8304
ea22 1342 1342/1342 1342 ± 0.00002216 5.507 5.238/6.552 5.626 ± 0.9705
ea23 1342 1342/1342 1342 ± 0.00004147 5.624 5.44/6.502 5.719 ± 0.9837
ea24 1342 1342/1342 1342 ± 0 5.153 4.907/6.12 5.404 ± 0.6931
ea25 1342 1342/1342 1342 ± 0.00004387 5.512 5.345/6.347 5.58 ± 0.9579
ea26 1342 1342/1342 1342 ± 0.00000238 5.775 5.633/6.771 5.933 ± 0.9157
ea27 1342 1342/1342 1342 ± 0.00004647 5.627 5.288/6.621 5.63 ± 1.015
ea28 1342 1342/1342 1342 ± 0.0000448 5.82 5.569/6.665 5.787 ± 1.027
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 ± 0.00002351 5.554 5.346/5.726 5.502 ± 0.3156
3 1342 1342/1342 1342 ± 0.0000455 5.387 5.119/5.728 5.415 ± 0.4182
5 1342 1342/1342 1342 ± 0.00002604 5.409 5.186/5.556 5.384 ± 0.3029
6 1342 1342/1342 1342 ± 0.00002351 5.417 5.156/5.605 5.385 ± 0.2723
7 1342 1342/1342 1342 ± 0.00002351 5.47 5.24/5.59 5.419 ± 0.285
8 1342 1342/1342 1342 ± 0.00002351 5.46 5.136/5.571 5.38 ± 0.3176
9 1342 1342/1342 1342 ± 0.00002351 5.757 5.33/5.881 5.668 ± 0.3101
10 1342 1342/1342 1342 ± 0.00002351 6.151 5.904/6.26 6.074 ± 0.2945
11 1342 1342/1342 1342 ± 0.00002351 6.474 6.12/6.604 6.372 ± 0.302
12 1342 1342/1342 1342 ± 0.00002351 6.581 6.288/6.772 6.554 ± 0.3449
13 1342 1342/1342 1342 ± 0.00002381 6.694 6.38/6.938 6.658 ± 0.3926
14 1342 1342/1342 1342 ± 0.00003871 6.241 5.896/6.643 6.307 ± 0.5542
15 1342 1342/1342 1342 ± 0.00002357 6.79 6.304/7.003 6.649 ± 0.4639
16 1342 1342/1342 1342 ± 0.00005972 3.604 3.423/3.88 3.666 ± 0.3368
17 1342 1342/1342 1342 ± 0.00006094 3.723 3.565/3.95 3.778 ± 0.3077
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-07-11 04:42:49.474
End
2024-07-11 05:10:37.804
Duration
0:27:48.330
Note, WebLog generation is not included in the time.

CASA logs for stage 8