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 5.341 5.164/5.961 5.373 ± 0.9115
ea02 1342 1342/1342 1342 ± 0.00004272 5.906 5.408/6.675 5.795 ± 1.077
ea05 1342 1342/1342 1342 ± 0.00001658 5.518 5.129/6.292 5.549 ± 0.908
ea06 1342 1342/1342 1342 ± 0.000007517 4.873 4.785/5.417 4.857 ± 0.7175
ea07 1342 1342/1342 1342 ± 0.00004442 5.799 5.384/5.938 5.469 ± 0.9159
ea08 1342 1342/1342 1342 ± 0.00004272 6.153 5.675/6.957 6.022 ± 1.177
ea09 1342 1342/1342 1342 ± 0.00002636 3.939 3.316/5.847 4.518 ± 1.214
ea10 1342 1342/1342 1342 ± 0.00004603 5.306 5.052/6.329 5.44 ± 0.9233
ea11 1342 1342/1342 1342 ± 0 5.814 5.35/6.52 5.993 ± 0.5962
ea12 1342 1342/1342 1342 ± 0.000006186 5.691 5.422/6.625 5.731 ± 1.149
ea13 1342 1342/1342 1342 ± 0.00002688 5.84 5.709/6.398 5.876 ± 0.8383
ea14 1342 1342/1342 1342 ± 0.00001994 6.442 5.542/6.645 5.801 ± 1.243
ea15 1342 1342/1342 1342 ± 0.000001359 5.439 5.233/6.291 5.548 ± 1.005
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004301 5.861 5.521/6.752 5.821 ± 1.133
ea18 1342 1342/1342 1342 ± 0.00003037 5.027 4.759/5.81 4.985 ± 0.9244
ea19 1342 1342/1342 1342 ± 0 5.717 5.442/6.547 5.767 ± 0.9461
ea20 1342 1342/1342 1342 ± 0.00002112 5.97 5.754/6.83 5.979 ± 1.238
ea21 1342 1342/1342 1342 ± 0.00002587 5.464 5.333/6.297 5.494 ± 0.943
ea22 1342 1342/1342 1342 ± 0.00003741 5.366 5.136/6.446 5.534 ± 0.9549
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.362 5.321/5.403 5.363 ± 0.1633
ea26 1342 1342/1342 1342 ± 0.00003244 5.685 5.521/6.65 5.797 ± 0.8744
ea27 1342 1342/1342 1342 ± 0.00004534 5.525 5.14/6.478 5.636 ± 0.8773
ea28 1342 1342/1342 1342 ± 0.00005409 6.544 5.746/6.752 5.855 ± 1.375
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 ± 0.00002639 5.422 5.27/5.75 5.389 ± 0.5147
5 1342 1342/1342 1342 ± 0.00002702 5.416 5.197/5.507 5.292 ± 0.5392
6 1342 1342/1342 1342 ± 0.00002639 5.389 5.214/5.476 5.265 ± 0.5332
7 1342 1342/1342 1342 ± 0.00002639 5.347 5.197/5.483 5.272 ± 0.5104
8 1342 1342/1342 1342 ± 0.00002639 5.353 5.117/5.436 5.2 ± 0.5237
9 1342 1342/1342 1342 ± 0.00002639 5.598 5.477/5.808 5.476 ± 0.6019
10 1342 1342/1342 1342 ± 0.00002579 6.097 5.841/6.173 5.998 ± 0.3558
11 1342 1342/1342 1342 ± 0.00002579 6.35 6.268/6.531 6.297 ± 0.3664
12 1342 1342/1342 1342 ± 0.00002579 6.585 6.289/6.657 6.473 ± 0.3835
13 1342 1342/1342 1342 ± 0.00002581 6.785 6.372/6.941 6.698 ± 0.3969
14 1342 1342/1342 1342 ± 0.00003992 6.458 6.02/6.943 6.461 ± 0.5372
15 1342 1342/1342 1342 ± 0.00002614 6.658 6.496/6.868 6.6 ± 0.5005
16 1342 1342/1342 1342 ± 0.0000604 3.508 3.31/3.702 3.523 ± 0.287
17 1342 1342/1342 1342 ± 0.00006103 3.644 3.476/3.823 3.662 ± 0.2804
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
Start time
2024-04-22 04:27:18.305
End
2024-04-22 05:11:10.618
Duration
0:43:52.313
Note, WebLog generation is not included in the time.

CASA logs for stage 7