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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.679 5.352/6.148 5.748 ± 0.547
ea02 1342 1342/1342 1342 ± 0 5.854 5.502/6.529 6.031 ± 0.6479
ea04 1342 1342/1342 1342 ± 0.00001943 5.517 5.152/6.117 5.641 ± 0.5239
ea05 1342 1342/1342 1342 ± 0 5.891 5.477/6.446 5.92 ± 0.5616
ea06 1342 1342/1342 1342 ± 0 5.719 5.167/6.033 5.654 ± 0.5054
ea07 1342 1342/1342 1342 ± 0 5.228 5.058/5.653 5.319 ± 0.2678
ea08 1342 1342/1342 1342 ± 0.0000163 5.96 5.711/6.679 6.18 ± 0.6482
ea09 1342 1342/1342 1342 ± 0 5.527 5.042/5.953 5.501 ± 0.4753
ea10 1342 1342/1342 1342 ± 0.00003466 5.35 5.124/6.094 5.552 ± 0.5621
ea11 1342 1342/1342 1342 ± 0.000001784 5.798 5.429/6.459 5.965 ± 0.6039
ea13 1342 1342/1342 1342 ± 0 6.059 5.741/6.201 6.068 ± 0.4476
ea14 1342 1342/1342 1342 ± 0.00001675 5.857 5.504/6.465 5.962 ± 0.6424
ea15 1342 1342/1342 1342 ± 0 5.946 5.467/6.432 6.02 ± 0.6779
ea16 1342 1342/1342 1342 ± 0 6.125 5.634/6.62 6.136 ± 0.6764
ea17 1342 1342/1342 1342 ± 0.00000782 5.629 5.479/5.839 5.649 ± 0.2192
ea18 1342 1342/1342 1342 ± 0.000002185 5.197 4.895/5.667 5.267 ± 0.479
ea19 1342 1342/1342 1342 ± 0 5.815 5.711/5.893 5.791 ± 0.1456
ea20 1342 1342/1342 1342 ± 0 6.172 5.762/6.833 6.218 ± 0.6241
ea21 1342 1342/1342 1342 ± 0 5.654 5.47/6.266 5.873 ± 0.5125
ea22 1342 1342/1342 1342 ± 0 5.811 5.274/6.406 5.843 ± 0.6433
ea23 1342 1342/1342 1342 ± 0.000001761 5.652 5.578/6.557 6.035 ± 0.66
ea24 1342 1342/1342 1342 ± 0 5.768 5.071/6.178 5.608 ± 0.5875
ea25 1342 1342/1342 1342 ± 0.000007587 5.558 5.389/6.23 5.771 ± 0.5537
ea26 1342 1342/1342 1342 ± 0 6.279 5.809/6.867 6.292 ± 0.6509
ea27 1342 1342/1342 1342 ± 0.000009209 5.492 5.236/5.612 5.419 ± 0.2346
ea28 1342 1342/1342 1342 ± 0.00003463 5.713 5.518/6.465 5.948 ± 0.6347
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 ± 0.00002363 5.563 5.35/5.714 5.508 ± 0.2669
3 1342 1342/1342 1342 ± 0.00002476 5.07 4.899/5.291 5.127 ± 0.3445
4 1342 1342/1342 1342 ± 0.00004007 5.191 4.969/5.306 5.132 ± 0.2816
5 1342 1342/1342 1342 ± 0.00002363 5.461 5.276/5.659 5.469 ± 0.2959
6 1342 1342/1342 1342 ± 0.00002363 5.457 5.193/5.616 5.411 ± 0.2587
7 1342 1342/1342 1342 ± 0.00002363 5.464 5.21/5.618 5.432 ± 0.2551
8 1342 1342/1342 1342 ± 0.00002363 5.443 5.083/5.578 5.366 ± 0.2878
9 1342 1342/1342 1342 ± 0.00002366 5.699 5.408/5.914 5.639 ± 0.3077
10 1342 1342/1342 1342 ± 0.00002562 6.056 5.879/6.161 5.991 ± 0.3075
11 1342 1342/1342 1342 ± 0.00002562 6.215 6.042/6.402 6.209 ± 0.296
12 1342 1342/1342 1342 ± 0.00002562 6.404 6.149/6.527 6.336 ± 0.2921
13 1342 1342/1342 1342 ± 0.00002562 6.825 6.392/6.991 6.745 ± 0.3496
14 1342 1342/1342 1342 ± 0.00002562 7.059 6.633/7.263 6.987 ± 0.3767
15 1342 1342/1342 1342 ± 0.00002562 6.72 6.32/6.947 6.638 ± 0.3711
16 1342 1342/1342 1342 ± 0.00003906 5.775 5.641/5.983 5.814 ± 0.2995
17 1342 1342/1342 1342 ± 0.00003573 5.873 5.648/6.131 5.879 ± 0.2954
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
Start time
2024-04-13 00:03:02.723
End
2024-04-13 00:46:35.904
Duration
0:43:33.182
Note, WebLog generation is not included in the time.

CASA logs for stage 7