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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.319 5.211/5.912 5.479 ± 0.7113
ea02 1342 1342/1342 1342 ± 0.00003202 5.876 5.335/6.61 5.913 ± 0.9162
ea03 1342 1342/1342 1342 ± 0.00002635 5.03 4.63/5.982 5.16 ± 0.816
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001342 5.52 5.137/6.411 5.621 ± 0.902
ea06 1342 1342/1342 1342 ± 0.00003558 4.627 4.521/5.044 4.599 ± 0.5577
ea07 1342 1342/1342 1342 ± 0.00002962 5.826 5.395/6.239 5.796 ± 0.8148
ea08 1342 1342/1342 1342 ± 0.00003131 6.1 5.628/6.84 6.149 ± 0.9376
ea09 1342 1342/1342 1342 ± 0.00002592 5.66 5.21/6.504 5.716 ± 0.8542
ea10 1342 1342/1342 1342 ± 0.00003186 5.821 5.204/6.54 5.764 ± 0.8754
ea11 1342 1342/1342 1342 ± 0.00003731 5.756 5.151/6.451 5.672 ± 0.8876
ea12 1342 1342/1342 1342 ± 0.00003533 5.622 5.283/6.373 5.631 ± 0.8917
ea13 1342 1342/1342 1342 ± 0.0000284 6.032 5.769/6.468 5.992 ± 0.9184
ea14 1342 1342/1342 1342 ± 0.00002852 6.45 5.967/6.794 5.953 ± 1.227
ea15 1342 1342/1342 1342 ± 0.00003676 5.522 5.195/6.325 5.512 ± 0.9446
ea16 1342 1342/1342 1342 ± 0.00002174 5.902 5.493/6.804 5.914 ± 1.11
ea17 1342 1342/1342 1342 ± 0.00004181 6.035 5.555/6.831 6.065 ± 0.9469
ea18 1342 1342/1342 1342 ± 0.00003572 4.826 4.659/5.404 4.873 ± 0.6405
ea19 1342 1342/1342 1342 ± 0.000016 5.416 5.136/6.282 5.517 ± 0.8161
ea20 1342 1342/1342 1342 ± 0.00003494 5.863 5.657/6.633 5.927 ± 0.9189
ea21 1342 1342/1342 1342 ± 0.00001794 5.64 5.308/6.43 5.666 ± 0.9474
ea22 1342 1342/1342 1342 ± 0.00003206 5.468 5.157/6.492 5.711 ± 0.9071
ea23 1342 1342/1342 1342 ± 0.00003076 5.876 5.496/6.622 5.924 ± 1.005
ea25 1342 1342/1342 1342 ± 0.0000384 5.587 5.262/6.297 5.599 ± 0.8261
ea26 1342 1342/1342 1342 ± 0.00002917 5.924 5.607/6.908 6.027 ± 0.9872
ea27 1342 1342/1342 1342 ± 0.00003547 5.525 5.209/6.372 5.606 ± 0.8262
ea28 1342 1342/1342 1342 ± 0.00003349 5.654 5.422/6.552 5.824 ± 0.8407
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 ± 0.00002408 5.308 5.158/5.626 5.347 ± 0.3312
5 1342 1342/1342 1342 ± 0.00002408 5.352 5.127/5.538 5.296 ± 0.429
6 1342 1342/1342 1342 ± 0.00002408 5.332 5.161/5.449 5.281 ± 0.3305
7 1342 1342/1342 1342 ± 0.00002408 5.282 5.17/5.484 5.298 ± 0.3072
8 1342 1342/1342 1342 ± 0.00002408 5.326 5.132/5.508 5.281 ± 0.3357
9 1342 1342/1342 1342 ± 0.00002408 5.588 5.462/5.874 5.572 ± 0.3586
10 1342 1342/1342 1342 ± 0.00002363 6.071 5.826/6.19 5.977 ± 0.3618
11 1342 1342/1342 1342 ± 0.00002363 6.357 6.164/6.438 6.251 ± 0.3638
12 1342 1342/1342 1342 ± 0.00002363 6.482 6.324/6.62 6.436 ± 0.3929
13 1342 1342/1342 1342 ± 0.00002363 6.759 6.528/6.933 6.654 ± 0.478
14 1342 1342/1342 1342 ± 0.00003841 6.608 6.182/6.873 6.486 ± 0.6393
15 1342 1342/1342 1342 ± 0.00002726 6.757 6.481/6.972 6.63 ± 0.5332
16 1342 1342/1342 1342 ± 0.00005575 3.423 3.305/3.596 3.449 ± 0.2163
17 1342 1342/1342 1342 ± 0.00005442 3.573 3.439/3.715 3.575 ± 0.2317
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
overwrite_modelcol
False
Start time
2024-11-02 05:38:15.265
End
2024-11-02 06:25:57.188
Duration
0:47:41.922
Note, WebLog generation is not included in the time.

CASA logs for stage 8