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 5.642 5.29/6.135 5.746 ± 0.5352
ea02 1342 1342/1342 1342 ± 0 5.967 5.333/6.431 5.955 ± 0.6359
ea04 1342 1342/1342 1342 ± 0 5.484 5.128/6.106 5.666 ± 0.565
ea05 1342 1342/1342 1342 ± 0 5.663 5.26/6.2 5.767 ± 0.599
ea06 1342 1342/1342 1342 ± 0 4.96 4.759/5.382 5.069 ± 0.382
ea07 1342 1342/1342 1342 ± 0 5.96 5.424/6.221 5.966 ± 0.5601
ea08 1342 1342/1342 1342 ± 0 6.005 5.51/6.616 6.113 ± 0.6326
ea09 1342 1342/1342 1342 ± 0 5.672 5.148/6.201 5.754 ± 0.6306
ea11 1342 1342/1342 1342 ± 0 5.807 5.137/6.341 5.811 ± 0.6532
ea12 1342 1342/1342 1342 ± 0 5.777 5.327/6.383 5.97 ± 0.6483
ea13 1342 1342/1342 1342 ± 0 6.103 5.705/6.37 6.147 ± 0.4979
ea14 1342 1342/1342 1342 ± 0 5.725 5.191/6.265 5.753 ± 0.6296
ea15 1342 1342/1342 1342 ± 0 5.518 5.028/6.13 5.666 ± 0.6912
ea16 1342 1342/1342 1342 ± 0 6.07 5.579/6.505 6.138 ± 0.7031
ea17 1342 1342/1342 1342 ± 0.000005468 5.993 5.485/6.742 6.114 ± 0.6468
ea18 1342 1342/1342 1342 ± 0 5.063 4.707/5.53 5.159 ± 0.5256
ea19 1342 1342/1342 1342 ± 0 5.946 5.486/6.553 6.09 ± 0.6237
ea20 1342 1342/1342 1342 ± 0 6.125 5.713/6.748 6.243 ± 0.6477
ea21 1342 1342/1342 1342 ± 0 5.641 5.36/6.269 5.819 ± 0.5567
ea22 1342 1342/1342 1342 ± 0 5.654 5.215/6.253 5.738 ± 0.6351
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.51 5.162/6.015 5.635 ± 0.565
ea26 1342 1342/1342 1342 ± 0 6.053 5.578/6.65 6.138 ± 0.6803
ea27 1342 1342/1342 1342 ± 0.00003789 5.64 5.272/6.396 5.787 ± 0.6189
ea28 1342 1342/1342 1342 ± 0 5.683 5.358/6.387 5.871 ± 0.6317
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 5.375 5.211/5.588 5.394 ± 0.2694
3 1342 1342/1342 1342 ± 0.00002476 5.161 4.985/5.37 5.164 ± 0.2708
4 1342 1342/1342 1342 ± 0.00002491 5.33 5.003/5.454 5.228 ± 0.3002
5 1342 1342/1342 1342 ± 0.00002441 5.307 5.083/5.438 5.288 ± 0.3232
6 1342 1342/1342 1342 ± 0.00002441 5.286 5.052/5.459 5.245 ± 0.3027
7 1342 1342/1342 1342 ± 0.00002441 5.303 5.156/5.494 5.307 ± 0.2588
8 1342 1342/1342 1342 ± 0.00002441 5.323 5.115/5.457 5.275 ± 0.2776
9 1342 1342/1342 1342 ± 0.00002441 5.558 5.345/5.84 5.552 ± 0.3129
10 1342 1342/1342 1342 ± 0.00002441 6.009 5.893/6.208 5.998 ± 0.3067
11 1342 1342/1342 1342 ± 0.00002441 6.231 6.125/6.384 6.207 ± 0.3166
12 1342 1342/1342 1342 ± 0.00002441 6.388 6.222/6.574 6.374 ± 0.3442
13 1342 1342/1342 1342 ± 0.00002441 6.803 6.673/7.054 6.802 ± 0.3538
14 1342 1342/1342 1342 ± 0.00002441 7.021 6.823/7.21 6.964 ± 0.403
15 1342 1342/1342 1342 ± 0.00002441 6.55 6.437/6.804 6.54 ± 0.3641
16 1342 1342/1342 1342 ± 0.00003324 6.025 5.918/6.303 6.02 ± 0.3255
17 1342 1342/1342 1342 ± 0.00003213 6.061 5.885/6.255 6.016 ± 0.3174
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-13 04:42:53.114
End
2024-12-13 05:28:44.978
Duration
0:45:51.864
Note, WebLog generation is not included in the time.

CASA logs for stage 8