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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.487 5.371/6.31 5.728 ± 0.7367
ea02 1342 1342/1342 1342 ± 0.00004373 5.859 5.443/6.773 6.005 ± 0.9373
ea04 1342 1342/1342 1342 ± 0.00001031 5.301 4.958/5.791 5.388 ± 0.6047
ea05 1342 1342/1342 1342 ± 0 5.535 5.08/6.182 5.733 ± 0.6877
ea06 1342 1342/1342 1342 ± 0.00000818 4.834 4.532/5.187 4.854 ± 0.4373
ea07 1342 1342/1342 1342 ± 0.0000381 5.957 5.57/6.427 5.996 ± 0.8397
ea08 1342 1342/1342 1342 ± 0.00004338 5.952 5.644/6.986 6.175 ± 1.041
ea09 1342 1342/1342 1342 ± 0.00001716 5.739 5.336/6.409 5.815 ± 0.7047
ea10 1342 1342/1342 1342 ± 0.00004025 6.202 5.253/6.462 5.772 ± 0.7844
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.0000134 5.627 5.311/6.359 5.707 ± 0.8111
ea13 1342 1342/1342 1342 ± 0.00001625 5.888 5.455/6.377 5.972 ± 0.6993
ea14 1342 1342/1342 1342 ± 0.00001632 5.818 5.543/6.665 6.038 ± 0.8064
ea15 1342 1342/1342 1342 ± 0.00000683 5.128 4.95/5.952 5.409 ± 0.7185
ea16 1342 1342/1342 1342 ± 0.000004743 5.916 5.493/6.728 6.058 ± 0.8501
ea17 1342 1342/1342 1342 ± 0.00003801 6.042 5.554/7.084 6.147 ± 0.9294
ea18 1342 1342/1342 1342 ± 0.00003465 4.996 4.857/5.823 5.199 ± 0.6565
ea19 1342 1342/1342 1342 ± 0 5.8 5.564/6.641 6.073 ± 0.7423
ea20 1342 1342/1342 1342 ± 0.00001601 5.771 5.716/6.883 6.076 ± 0.924
ea21 1342 1342/1342 1342 ± 0.00001109 5.637 5.418/6.348 5.799 ± 0.7214
ea22 1342 1342/1342 1342 ± 0.00003336 5.569 5.145/6.508 5.799 ± 0.7473
ea23 1342 1342/1342 1342 ± 0.0000365 5.974 5.591/6.736 6.064 ± 0.9774
ea25 1342 1342/1342 1342 ± 0.00003814 5.62 5.398/6.48 5.815 ± 0.8095
ea26 1342 1342/1342 1342 ± 0.00002437 5.744 5.659/6.542 5.965 ± 0.7308
ea27 1342 1342/1342 1342 ± 0.00003987 5.702 5.451/6.626 5.907 ± 0.8025
ea28 1342 1342/1342 1342 ± 0.00003908 5.826 5.597/6.722 6.076 ± 0.8858
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 ± 0.00002459 5.478 5.275/5.739 5.448 ± 0.3027
5 1342 1342/1342 1342 ± 0.00003045 5.387 5.154/5.697 5.419 ± 0.2961
6 1342 1342/1342 1342 ± 0.00002392 5.486 5.349/5.609 5.436 ± 0.316
7 1342 1342/1342 1342 ± 0.00002392 5.462 5.25/5.627 5.399 ± 0.309
8 1342 1342/1342 1342 ± 0.00002392 5.429 5.17/5.618 5.344 ± 0.3388
9 1342 1342/1342 1342 ± 0.0000242 5.655 5.365/5.811 5.564 ± 0.3269
10 1342 1342/1342 1342 ± 0.00002392 6.14 5.892/6.257 6.042 ± 0.3681
11 1342 1342/1342 1342 ± 0.00002392 6.317 6.128/6.518 6.286 ± 0.3732
12 1342 1342/1342 1342 ± 0.00002392 6.492 6.364/6.72 6.461 ± 0.396
13 1342 1342/1342 1342 ± 0.00002392 6.944 6.707/7.152 6.871 ± 0.4264
14 1342 1342/1342 1342 ± 0.00002392 7.089 6.86/7.388 7.038 ± 0.4859
15 1342 1342/1342 1342 ± 0.0000271 6.49 6.226/6.806 6.461 ± 0.517
16 1342 1342/1342 1342 ± 0.00006102 4.401 4.2/4.699 4.435 ± 0.3006
17 1342 1342/1342 1342 ± 0.00006098 4.427 4.239/4.572 4.425 ± 0.2228
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-12 08:50:19.112
End
2024-12-12 09:38:08.449
Duration
0:47:49.337
Note, WebLog generation is not included in the time.

CASA logs for stage 8