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 5.54 5.426/6.159 5.792 ± 0.4892
ea02 1342 1342/1342 1342 ± 0 6.121 5.595/6.608 6.141 ± 0.607
ea04 1342 1342/1342 1342 ± 0 5.491 5.191/6.093 5.66 ± 0.5695
ea05 1342 1342/1342 1342 ± 0 6.076 5.555/6.72 6.108 ± 0.6279
ea06 1342 1342/1342 1342 ± 0 4.871 4.74/5.359 5.039 ± 0.4091
ea07 1342 1342/1342 1342 ± 0.00002896 5.964 5.502/6.362 6.076 ± 0.6382
ea08 1342 1342/1342 1342 ± 0 6.177 5.893/6.815 6.365 ± 0.6292
ea09 1342 1342/1342 1342 ± 0 5.956 5.265/6.456 5.93 ± 0.6423
ea10 1342 1342/1342 1342 ± 0.00003408 5.688 5.185/6.425 5.82 ± 0.6226
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.654 5.413/6.559 5.982 ± 0.6697
ea13 1342 1342/1342 1342 ± 0 6.32 5.754/6.745 6.265 ± 0.5478
ea14 1342 1342/1342 1342 ± 0 5.827 5.555/6.686 6.107 ± 0.6832
ea15 1342 1342/1342 1342 ± 0 5.722 5.176/6.221 5.817 ± 0.6659
ea16 1342 1342/1342 1342 ± 0 6.017 5.743/6.88 6.307 ± 0.7361
ea17 1342 1342/1342 1342 ± 0.00004173 6.136 5.738/6.667 6.299 ± 0.6845
ea18 1342 1342/1342 1342 ± 0 5.042 4.805/5.771 5.257 ± 0.5409
ea19 1342 1342/1342 1342 ± 0 6.271 5.662/6.823 6.325 ± 0.6396
ea20 1342 1342/1342 1342 ± 0 5.926 5.74/6.856 6.275 ± 0.7106
ea21 1342 1342/1342 1342 ± 0 5.729 5.492/6.488 6.006 ± 0.6007
ea22 1342 1342/1342 1342 ± 0 6.067 5.362/6.42 5.928 ± 0.6321
ea23 1342 1342/1342 1342 ± 0.00002321 5.905 5.636/6.744 6.218 ± 0.7444
ea25 1342 1342/1342 1342 ± 0.00003484 5.661 5.391/6.235 5.858 ± 0.6437
ea26 1342 1342/1342 1342 ± 0 6.109 5.567/6.447 6.065 ± 0.5181
ea27 1342 1342/1342 1342 ± 0.00003999 5.669 5.524/6.539 5.924 ± 0.62
ea28 1342 1342/1342 1342 ± 0.00001821 5.84 5.551/6.532 6.117 ± 0.6113
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 ± 0.00002393 5.572 5.357/5.762 5.532 ± 0.2804
5 1342 1342/1342 1342 ± 0.00002393 5.48 5.328/5.675 5.449 ± 0.3295
6 1342 1342/1342 1342 ± 0.00002393 5.474 5.235/5.596 5.414 ± 0.2783
7 1342 1342/1342 1342 ± 0.00002393 5.434 5.278/5.644 5.426 ± 0.2695
8 1342 1342/1342 1342 ± 0.00002393 5.447 5.222/5.562 5.369 ± 0.3011
9 1342 1342/1342 1342 ± 0.00002393 5.726 5.452/5.905 5.65 ± 0.3505
10 1342 1342/1342 1342 ± 0.00002393 6.186 5.994/6.25 6.072 ± 0.3203
11 1342 1342/1342 1342 ± 0.00002393 6.358 6.2/6.536 6.315 ± 0.3392
12 1342 1342/1342 1342 ± 0.00002393 6.488 6.369/6.738 6.501 ± 0.3709
13 1342 1342/1342 1342 ± 0.00002393 7.003 6.775/7.247 6.96 ± 0.4087
14 1342 1342/1342 1342 ± 0.00002393 7.19 7.031/7.408 7.168 ± 0.4315
15 1342 1342/1342 1342 ± 0.00002393 6.644 6.34/6.877 6.564 ± 0.443
16 1342 1342/1342 1342 ± 0.00005133 5.644 5.316/5.976 5.623 ± 0.4952
17 1342 1342/1342 1342 ± 0.00004478 5.701 5.512/6.167 5.781 ± 0.4833
statwtmode
VLASS-SE
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-12 11:30:23.072
End
2024-12-12 12:18:39.005
Duration
0:48:15.933
Note, WebLog generation is not included in the time.

CASA logs for stage 8