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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.685 5.3/6.088 5.738 ± 0.533
ea02 1342 1342/1342 1342 ± 0 5.898 5.327/6.417 5.95 ± 0.6509
ea04 1342 1342/1342 1342 ± 0 5.474 5.118/6.102 5.642 ± 0.5716
ea05 1342 1342/1342 1342 ± 0 5.679 5.25/6.211 5.776 ± 0.5947
ea06 1342 1342/1342 1342 ± 0 4.993 4.754/5.407 5.073 ± 0.3998
ea07 1342 1342/1342 1342 ± 0 5.871 5.422/6.224 5.952 ± 0.5665
ea08 1342 1342/1342 1342 ± 0 5.911 5.474/6.601 6.085 ± 0.6783
ea09 1342 1342/1342 1342 ± 0 5.629 5.112/6.18 5.713 ± 0.6528
ea11 1342 1342/1342 1342 ± 0 5.799 5.245/6.331 5.828 ± 0.6458
ea12 1342 1342/1342 1342 ± 0 5.802 5.359/6.38 5.979 ± 0.6414
ea13 1342 1342/1342 1342 ± 0 6.091 5.707/6.414 6.138 ± 0.5081
ea14 1342 1342/1342 1342 ± 0 5.768 5.252/6.303 5.799 ± 0.6236
ea15 1342 1342/1342 1342 ± 0 5.53 5.08/6.129 5.677 ± 0.6632
ea16 1342 1342/1342 1342 ± 0 6.078 5.599/6.486 6.156 ± 0.6956
ea17 1342 1342/1342 1342 ± 0.000002173 6.025 5.512/6.742 6.11 ± 0.62
ea18 1342 1342/1342 1342 ± 0 5.063 4.728/5.5 5.147 ± 0.5162
ea19 1342 1342/1342 1342 ± 0 6.156 5.485/6.68 6.096 ± 0.6363
ea20 1342 1342/1342 1342 ± 0 6.115 5.705/6.743 6.243 ± 0.6581
ea21 1342 1342/1342 1342 ± 0 5.625 5.342/6.271 5.803 ± 0.5633
ea22 1342 1342/1342 1342 ± 0 5.694 5.261/6.292 5.793 ± 0.6381
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.493 5.178/5.999 5.618 ± 0.573
ea26 1342 1342/1342 1342 ± 0 6.055 5.569/6.629 6.119 ± 0.6973
ea27 1342 1342/1342 1342 ± 0.00003879 5.668 5.27/6.381 5.786 ± 0.6061
ea28 1342 1342/1342 1342 ± 0 5.66 5.342/6.375 5.854 ± 0.64
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 ± 0.00002441 5.389 5.217/5.585 5.398 ± 0.2454
3 1342 1342/1342 1342 ± 0.00002447 5.081 4.963/5.383 5.153 ± 0.2609
4 1342 1342/1342 1342 ± 0.00002492 5.29 5.072/5.411 5.212 ± 0.3502
5 1342 1342/1342 1342 ± 0.00002441 5.335 5.084/5.481 5.298 ± 0.3209
6 1342 1342/1342 1342 ± 0.00002441 5.301 5.062/5.457 5.25 ± 0.291
7 1342 1342/1342 1342 ± 0.00002441 5.284 5.175/5.487 5.305 ± 0.2519
8 1342 1342/1342 1342 ± 0.00002441 5.34 5.09/5.453 5.272 ± 0.2744
9 1342 1342/1342 1342 ± 0.00002441 5.588 5.395/5.844 5.554 ± 0.3094
10 1342 1342/1342 1342 ± 0.00002441 6.024 5.9/6.204 5.996 ± 0.3052
11 1342 1342/1342 1342 ± 0.00002441 6.268 6.114/6.364 6.202 ± 0.3179
12 1342 1342/1342 1342 ± 0.00002441 6.382 6.227/6.536 6.369 ± 0.346
13 1342 1342/1342 1342 ± 0.00002441 6.822 6.665/7.024 6.789 ± 0.3586
14 1342 1342/1342 1342 ± 0.00002441 7.016 6.83/7.239 6.973 ± 0.4068
15 1342 1342/1342 1342 ± 0.00002441 6.604 6.445/6.87 6.572 ± 0.3817
16 1342 1342/1342 1342 ± 0.00003354 6.002 5.872/6.265 6.003 ± 0.325
17 1342 1342/1342 1342 ± 0.00003261 6.03 5.877/6.245 6.004 ± 0.3219
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-13 08:55:55.920
End
2024-12-13 10:01:35.927
Duration
1:05:40.007
Note, WebLog generation is not included in the time.

CASA logs for stage 8