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 5.912 5.383/6.293 5.847 ± 0.5555
ea02 1342 1342/1342 1342 ± 0.000008283 5.881 5.505/6.654 6.059 ± 0.6564
ea04 1342 1342/1342 1342 ± 0.000005541 5.654 5.255/6.213 5.751 ± 0.5474
ea05 1342 1342/1342 1342 ± 0.000001427 6.05 5.506/6.678 6.025 ± 0.6271
ea06 1342 1342/1342 1342 ± 0 5.706 5.124/6.028 5.625 ± 0.5247
ea07 1342 1342/1342 1342 ± 0 5.408 5.236/5.493 5.384 ± 0.1881
ea08 1342 1342/1342 1342 ± 0.00001296 5.992 5.662/6.839 6.248 ± 0.6934
ea09 1342 1342/1342 1342 ± 0 5.132 4.96/5.762 5.329 ± 0.4507
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.776 5.449/6.593 6.03 ± 0.6265
ea13 1342 1342/1342 1342 ± 0 6.269 5.93/6.456 6.279 ± 0.4857
ea14 1342 1342/1342 1342 ± 0 6.201 5.484/6.656 6.111 ± 0.6789
ea15 1342 1342/1342 1342 ± 0 5.969 5.39/6.477 6.022 ± 0.6881
ea16 1342 1342/1342 1342 ± 0 6.303 5.756/6.829 6.342 ± 0.7231
ea17 1342 1342/1342 1342 ± 0.000003496 5.802 5.651/5.905 5.787 ± 0.1613
ea18 1342 1342/1342 1342 ± 0 5.298 4.885/5.787 5.301 ± 0.5252
ea19 1342 1342/1342 1342 ± 0 5.71 5.694/5.939 5.787 ± 0.1177
ea20 1342 1342/1342 1342 ± 0 6.373 5.811/6.891 6.368 ± 0.6608
ea21 1342 1342/1342 1342 ± 0 5.917 5.535/6.445 6.008 ± 0.5711
ea22 1342 1342/1342 1342 ± 0 5.523 5.269/6.483 5.831 ± 0.6431
ea23 1342 1342/1342 1342 ± 0.000005503 6.174 5.626/6.705 6.207 ± 0.6778
ea24 1342 1342/1342 1342 ± 0 6.039 5.137/6.473 5.783 ± 0.6331
ea25 1342 1342/1342 1342 ± 0.000002935 5.674 5.446/6.513 5.958 ± 0.6283
ea26 1342 1342/1342 1342 ± 0 6.066 5.762/7.062 6.33 ± 0.694
ea27 1342 1342/1342 1342 ± 0 5.488 5.337/5.613 5.495 ± 0.1475
ea28 1342 1342/1342 1342 ± 0.0000403 5.868 5.546/6.624 6.055 ± 0.6554
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 ± 0.000024 5.463 5.326/5.63 5.462 ± 0.2341
3 1342 1342/1342 1342 ± 0.00002412 5.418 5.263/5.654 5.44 ± 0.2779
4 1342 1342/1342 1342 ± 0.00002541 5.357 5.167/5.552 5.332 ± 0.32
5 1342 1342/1342 1342 ± 0.000024 5.504 5.317/5.707 5.497 ± 0.3105
6 1342 1342/1342 1342 ± 0.000024 5.506 5.228/5.647 5.438 ± 0.2816
7 1342 1342/1342 1342 ± 0.000024 5.49 5.271/5.671 5.488 ± 0.2732
8 1342 1342/1342 1342 ± 0.000024 5.536 5.225/5.641 5.439 ± 0.2991
9 1342 1342/1342 1342 ± 0.00002402 5.77 5.565/6.006 5.731 ± 0.332
10 1342 1342/1342 1342 ± 0.00002609 6.226 5.99/6.34 6.145 ± 0.3457
11 1342 1342/1342 1342 ± 0.00002609 6.454 6.341/6.546 6.379 ± 0.3327
12 1342 1342/1342 1342 ± 0.00002609 6.519 6.422/6.717 6.513 ± 0.3379
13 1342 1342/1342 1342 ± 0.00002609 7.071 6.646/7.179 6.947 ± 0.3989
14 1342 1342/1342 1342 ± 0.00002609 7.23 6.932/7.344 7.141 ± 0.4217
15 1342 1342/1342 1342 ± 0.00002609 6.858 6.557/7.086 6.771 ± 0.441
16 1342 1342/1342 1342 ± 0.00003704 6.035 5.695/6.288 5.986 ± 0.3988
17 1342 1342/1342 1342 ± 0.00003691 5.971 5.755/6.289 6.004 ± 0.3696
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-04-12 23:32:34.847
End
2024-04-13 00:03:02.277
Duration
0:30:27.430
Note, WebLog generation is not included in the time.

CASA logs for stage 7