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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.369 5.298/6.05 5.571 ± 0.6639
ea02 1342 1342/1342 1342 ± 0.00004462 5.877 5.383/6.475 5.759 ± 0.9101
ea05 1342 1342/1342 1342 ± 0.00001791 5.523 5.128/6.46 5.743 ± 0.7769
ea06 1342 1342/1342 1342 ± 0.000001689 4.931 4.833/5.447 4.984 ± 0.5597
ea07 1342 1342/1342 1342 ± 0.000039 5.826 5.397/6.016 5.651 ± 0.7787
ea08 1342 1342/1342 1342 ± 0.00004269 6.074 5.631/6.77 6.001 ± 0.9695
ea09 1342 1342/1342 1342 ± 0.00003458 3.813 3.366/5.736 4.441 ± 1.124
ea10 1342 1342/1342 1342 ± 0.00003526 5.667 5.2/6.482 5.727 ± 0.7448
ea11 1342 1342/1342 1342 ± 0 5.919 5.38/6.558 6.061 ± 0.6326
ea12 1342 1342/1342 1342 ± 0.000006542 5.645 5.381/6.588 5.821 ± 0.9161
ea13 1342 1342/1342 1342 ± 0.00002659 5.907 5.802/6.409 5.909 ± 0.7794
ea14 1342 1342/1342 1342 ± 0.00002915 6.599 6.116/7.067 6.165 ± 1.037
ea15 1342 1342/1342 1342 ± 0 5.417 5.163/6.194 5.614 ± 0.8282
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00003557 5.949 5.677/6.691 6.017 ± 0.7992
ea18 1342 1342/1342 1342 ± 0.00003043 5.141 4.748/5.806 5.127 ± 0.7047
ea19 1342 1342/1342 1342 ± 0.00001323 5.773 5.473/6.68 5.94 ± 0.8128
ea20 1342 1342/1342 1342 ± 0.00001753 5.993 5.81/7.006 6.121 ± 1.03
ea21 1342 1342/1342 1342 ± 0.00002321 5.54 5.334/6.369 5.728 ± 0.7943
ea22 1342 1342/1342 1342 ± 0.00004078 5.44 5.174/6.287 5.509 ± 0.8606
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.413 5.403/5.436 5.406 ± 0.1562
ea26 1342 1342/1342 1342 ± 0.00003016 5.678 5.53/6.632 5.808 ± 0.8395
ea27 1342 1342/1342 1342 ± 0.00003534 5.544 5.464/6.434 5.725 ± 0.7171
ea28 1342 1342/1342 1342 ± 0.00005272 6.543 6.036/6.665 5.974 ± 1.112
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 ± 0.00002618 5.496 5.32/5.734 5.433 ± 0.4998
5 1342 1342/1342 1342 ± 0.00002644 5.438 5.276/5.576 5.329 ± 0.554
6 1342 1342/1342 1342 ± 0.00002618 5.399 5.217/5.52 5.288 ± 0.5108
7 1342 1342/1342 1342 ± 0.00002618 5.382 5.198/5.511 5.287 ± 0.5005
8 1342 1342/1342 1342 ± 0.00002618 5.334 5.121/5.492 5.218 ± 0.5134
9 1342 1342/1342 1342 ± 0.00002618 5.628 5.432/5.835 5.493 ± 0.5822
10 1342 1342/1342 1342 ± 0.00002559 6.087 5.859/6.2 6.009 ± 0.3554
11 1342 1342/1342 1342 ± 0.00002559 6.401 6.193/6.483 6.289 ± 0.3568
12 1342 1342/1342 1342 ± 0.00002559 6.563 6.222/6.674 6.448 ± 0.3709
13 1342 1342/1342 1342 ± 0.00002559 6.728 6.397/7.041 6.691 ± 0.4311
14 1342 1342/1342 1342 ± 0.0000268 6.668 6.201/6.991 6.603 ± 0.5261
15 1342 1342/1342 1342 ± 0.00002629 6.678 6.536/6.91 6.629 ± 0.4709
16 1342 1342/1342 1342 ± 0.00006098 4.141 3.965/4.407 4.179 ± 0.3032
17 1342 1342/1342 1342 ± 0.00006103 4.096 3.937/4.3 4.129 ± 0.2561
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-07-03 02:43:13.540
End
2024-07-03 03:08:03.578
Duration
0:24:50.038
Note, WebLog generation is not included in the time.

CASA logs for stage 8