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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.593 5.199/6.026 5.7 ± 0.5403
ea02 1342 1342/1342 1342 ± 0 5.744 5.355/6.367 5.88 ± 0.6532
ea05 1342 1342/1342 1342 ± 0 5.764 5.326/6.302 5.862 ± 0.6101
ea06 1342 1342/1342 1342 ± 0 4.937 4.753/5.268 5.028 ± 0.3258
ea07 1342 1342/1342 1342 ± 0 5.652 5.449/5.87 5.761 ± 0.4323
ea08 1342 1342/1342 1342 ± 0 5.8 5.503/6.585 6.052 ± 0.665
ea09 1342 1342/1342 1342 ± 0 5.241 4.944/5.711 5.333 ± 0.4765
ea10 1342 1342/1342 1342 ± 0 5.799 5.24/6.442 5.834 ± 0.6329
ea11 1342 1342/1342 1342 ± 0 5.926 5.361/6.364 5.914 ± 0.5902
ea12 1342 1342/1342 1342 ± 0 5.893 5.453/6.399 6.002 ± 0.6026
ea13 1342 1342/1342 1342 ± 0 6.017 5.749/6.376 6.134 ± 0.4939
ea14 1342 1342/1342 1342 ± 0 5.948 5.385/6.555 6.037 ± 0.7034
ea15 1342 1342/1342 1342 ± 0 5.676 5.243/6.319 5.86 ± 0.6703
ea16 1342 1342/1342 1342 ± 0 5.168 5.11/5.268 5.153 ± 0.212
ea17 1342 1342/1342 1342 ± 0.00003316 5.969 5.669/6.54 6.141 ± 0.6025
ea18 1342 1342/1342 1342 ± 0 5.152 4.889/5.669 5.278 ± 0.4968
ea19 1342 1342/1342 1342 ± 0 5.94 5.595/6.625 6.145 ± 0.6276
ea20 1342 1342/1342 1342 ± 0 6.138 5.853/6.78 6.314 ± 0.6025
ea21 1342 1342/1342 1342 ± 0 5.727 5.436/6.263 5.872 ± 0.5502
ea22 1342 1342/1342 1342 ± 0 5.507 5.195/6.337 5.796 ± 0.658
ea23 1342 1342/1342 1342 ± 0 6.014 5.509/6.393 6.081 ± 0.6743
ea25 1342 1342/1342 1342 ± 0 5.303 5.204/5.365 5.303 ± 0.1428
ea26 1342 1342/1342 1342 ± 0 5.708 5.474/6.395 5.947 ± 0.559
ea27 1342 1342/1342 1342 ± 0.00002781 5.523 5.303/6.324 5.752 ± 0.5662
ea28 1342 1342/1342 1342 ± 0.00003074 5.693 5.395/6.373 5.95 ± 0.6389
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 5.338 5.146/5.542 5.319 ± 0.2833
3 1342 1342/1342 1342 ± 0.00002393 5.294 5.111/5.568 5.345 ± 0.285
4 1342 1342/1342 1342 ± 0.00002393 5.271 5.129/5.429 5.237 ± 0.2734
5 1342 1342/1342 1342 ± 0.00002393 5.394 5.299/5.532 5.381 ± 0.2884
6 1342 1342/1342 1342 ± 0.00002393 5.311 5.17/5.419 5.302 ± 0.2459
7 1342 1342/1342 1342 ± 0.00002393 5.344 5.197/5.447 5.34 ± 0.258
8 1342 1342/1342 1342 ± 0.00002393 5.383 5.151/5.529 5.317 ± 0.2667
9 1342 1342/1342 1342 ± 0.00002393 5.599 5.507/5.847 5.583 ± 0.3316
10 1342 1342/1342 1342 ± 0.00002491 6.098 5.861/6.178 6.007 ± 0.3172
11 1342 1342/1342 1342 ± 0.00002491 6.307 6.122/6.406 6.207 ± 0.3487
12 1342 1342/1342 1342 ± 0.00002491 6.463 6.187/6.535 6.355 ± 0.3588
13 1342 1342/1342 1342 ± 0.00002491 6.825 6.609/7.052 6.778 ± 0.3934
14 1342 1342/1342 1342 ± 0.00002491 7.058 6.807/7.236 6.953 ± 0.4228
15 1342 1342/1342 1342 ± 0.00002491 6.767 6.51/6.887 6.614 ± 0.4405
16 1342 1342/1342 1342 ± 0.00004034 5.967 5.61/6.208 5.921 ± 0.409
17 1342 1342/1342 1342 ± 0.00003722 5.883 5.666/6.298 5.941 ± 0.3892
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-03 14:46:52.261
End
2024-12-03 15:49:19.544
Duration
1:02:27.282
Note, WebLog generation is not included in the time.

CASA logs for stage 8