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 5.332 5.136/5.905 5.32 ± 0.91
ea02 1342 1342/1342 1342 ± 0.00003926 5.895 5.334/6.638 5.764 ± 1.077
ea03 1342 1342/1342 1342 ± 0.00002072 5.007 4.642/5.827 5.091 ± 0.8554
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001452 5.531 5.129/6.204 5.49 ± 0.9502
ea06 1342 1342/1342 1342 ± 0.00004172 4.627 4.519/5.035 4.5 ± 0.7008
ea07 1342 1342/1342 1342 ± 0.00003942 5.763 5.387/6.166 5.587 ± 0.9423
ea08 1342 1342/1342 1342 ± 0.00003988 6.114 5.568/6.856 5.964 ± 1.127
ea09 1342 1342/1342 1342 ± 0.0000174 5.694 5.213/6.45 5.678 ± 0.8463
ea10 1342 1342/1342 1342 ± 0.00004169 5.478 5.201/6.47 5.564 ± 1.039
ea11 1342 1342/1342 1342 ± 0.00004329 5.759 5.116/6.43 5.491 ± 1.072
ea12 1342 1342/1342 1342 ± 0.00004219 5.563 5.287/6.361 5.507 ± 1.078
ea13 1342 1342/1342 1342 ± 0.00002317 5.986 5.784/6.506 5.914 ± 1.013
ea14 1342 1342/1342 1342 ± 0.0000302 6.376 5.772/6.47 5.633 ± 1.334
ea15 1342 1342/1342 1342 ± 0.00004177 5.52 5.214/6.355 5.466 ± 1.122
ea16 1342 1342/1342 1342 ± 0.00002626 5.873 5.491/6.564 5.728 ± 1.132
ea17 1342 1342/1342 1342 ± 0.00004721 6.025 5.518/6.65 5.851 ± 1.144
ea18 1342 1342/1342 1342 ± 0.00004237 4.852 4.539/5.401 4.764 ± 0.8076
ea19 1342 1342/1342 1342 ± 0.000009984 5.392 5.158/6.101 5.418 ± 0.8594
ea20 1342 1342/1342 1342 ± 0.00004239 5.767 5.576/6.565 5.738 ± 1.124
ea21 1342 1342/1342 1342 ± 0.00002205 5.626 5.329/6.306 5.494 ± 1.005
ea22 1342 1342/1342 1342 ± 0.00003306 5.44 5.154/6.503 5.586 ± 1.027
ea23 1342 1342/1342 1342 ± 0.0000384 5.862 5.478/6.426 5.692 ± 1.057
ea25 1342 1342/1342 1342 ± 0.00004535 5.597 5.245/6.19 5.43 ± 0.994
ea26 1342 1342/1342 1342 ± 0.00002353 5.93 5.624/6.91 5.926 ± 1.074
ea27 1342 1342/1342 1342 ± 0.00004429 5.517 5.135/6.398 5.448 ± 1.001
ea28 1342 1342/1342 1342 ± 0.00004215 5.65 5.397/6.436 5.655 ± 1.016
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 ± 0.00002392 5.329 5.155/5.622 5.355 ± 0.3308
5 1342 1342/1342 1342 ± 0.00002392 5.321 5.065/5.52 5.289 ± 0.4306
6 1342 1342/1342 1342 ± 0.00002392 5.359 5.199/5.469 5.297 ± 0.3326
7 1342 1342/1342 1342 ± 0.00002392 5.311 5.178/5.489 5.307 ± 0.306
8 1342 1342/1342 1342 ± 0.00002392 5.334 5.135/5.511 5.292 ± 0.3339
9 1342 1342/1342 1342 ± 0.00002392 5.605 5.44/5.852 5.572 ± 0.3585
10 1342 1342/1342 1342 ± 0.00002348 6.091 5.845/6.204 5.992 ± 0.3624
11 1342 1342/1342 1342 ± 0.00002348 6.37 6.184/6.438 6.265 ± 0.3666
12 1342 1342/1342 1342 ± 0.00002348 6.51 6.33/6.648 6.457 ± 0.3959
13 1342 1342/1342 1342 ± 0.00002352 6.667 6.481/6.854 6.595 ± 0.4342
14 1342 1342/1342 1342 ± 0.00004053 6.217 5.902/6.612 6.223 ± 0.5702
15 1342 1342/1342 1342 ± 0.00002462 6.717 6.38/6.943 6.565 ± 0.5684
16 1342 1342/1342 1342 ± 0.0000552 3.239 3.08/3.452 3.262 ± 0.2836
17 1342 1342/1342 1342 ± 0.00005642 3.379 3.23/3.553 3.385 ± 0.2389
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
datacolumn
residual_data
Start time
2024-11-02 22:39:08.251
End
2024-11-02 23:54:11.393
Duration
1:15:03.141
Note, WebLog generation is not included in the time.

CASA logs for stage 8