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 5.576 5.368/5.919 5.734 ± 0.4719
ea02 1342 1342/1342 1342 ± 0.00001011 5.848 5.52/6.406 6.025 ± 0.6062
ea04 1342 1342/1342 1342 ± 0 5.434 5.154/6.065 5.61 ± 0.567
ea05 1342 1342/1342 1342 ± 0 6.111 5.507/6.69 6.106 ± 0.6402
ea06 1342 1342/1342 1342 ± 0 4.812 4.688/5.318 4.974 ± 0.4267
ea07 1342 1342/1342 1342 ± 0.000005236 5.903 5.44/6.245 5.97 ± 0.5952
ea08 1342 1342/1342 1342 ± 0.00003423 6.103 5.747/6.7 6.273 ± 0.631
ea09 1342 1342/1342 1342 ± 0 5.795 5.21/6.348 5.83 ± 0.6176
ea10 1342 1342/1342 1342 ± 0.00001499 5.611 5.136/6.321 5.722 ± 0.598
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.598 5.325/6.339 5.877 ± 0.66
ea13 1342 1342/1342 1342 ± 0 6.284 5.691/6.473 6.184 ± 0.5407
ea14 1342 1342/1342 1342 ± 0 5.777 5.507/6.609 6.051 ± 0.6487
ea15 1342 1342/1342 1342 ± 0 5.664 5.134/6.162 5.75 ± 0.6608
ea16 1342 1342/1342 1342 ± 0 6.076 5.679/6.806 6.26 ± 0.6946
ea17 1342 1342/1342 1342 ± 0.00004745 5.976 5.68/6.631 6.236 ± 0.6732
ea18 1342 1342/1342 1342 ± 0 4.998 4.724/5.479 5.15 ± 0.5527
ea19 1342 1342/1342 1342 ± 0 6.223 5.584/6.755 6.271 ± 0.6401
ea20 1342 1342/1342 1342 ± 0 5.876 5.674/6.7 6.14 ± 0.743
ea21 1342 1342/1342 1342 ± 0 5.665 5.419/6.427 5.932 ± 0.5888
ea22 1342 1342/1342 1342 ± 0 5.891 5.34/6.306 5.837 ± 0.6153
ea23 1342 1342/1342 1342 ± 0 5.911 5.577/6.556 6.116 ± 0.702
ea25 1342 1342/1342 1342 ± 0.00004175 5.468 5.33/6.191 5.762 ± 0.6531
ea26 1342 1342/1342 1342 ± 0 5.913 5.474/6.395 5.948 ± 0.5137
ea27 1342 1342/1342 1342 ± 0.0000465 5.597 5.469/6.462 5.831 ± 0.6063
ea28 1342 1342/1342 1342 ± 0.00004523 5.792 5.505/6.466 6.042 ± 0.6019
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 ± 0.00002394 5.495 5.286/5.707 5.479 ± 0.279
5 1342 1342/1342 1342 ± 0.00002394 5.402 5.27/5.576 5.381 ± 0.3227
6 1342 1342/1342 1342 ± 0.00002394 5.402 5.167/5.521 5.347 ± 0.2706
7 1342 1342/1342 1342 ± 0.00002394 5.371 5.244/5.571 5.367 ± 0.2631
8 1342 1342/1342 1342 ± 0.00002394 5.387 5.178/5.511 5.315 ± 0.2934
9 1342 1342/1342 1342 ± 0.00002394 5.663 5.402/5.85 5.6 ± 0.3415
10 1342 1342/1342 1342 ± 0.00002394 6.112 5.913/6.209 6.014 ± 0.3156
11 1342 1342/1342 1342 ± 0.00002394 6.311 6.153/6.469 6.261 ± 0.3342
12 1342 1342/1342 1342 ± 0.00002394 6.432 6.317/6.681 6.447 ± 0.3652
13 1342 1342/1342 1342 ± 0.00002394 6.921 6.708/7.168 6.897 ± 0.4028
14 1342 1342/1342 1342 ± 0.00002394 7.139 6.974/7.318 7.098 ± 0.422
15 1342 1342/1342 1342 ± 0.00003971 6.364 6.029/6.571 6.286 ± 0.4819
16 1342 1342/1342 1342 ± 0.00005096 5.591 5.2/5.927 5.527 ± 0.5176
17 1342 1342/1342 1342 ± 0.00004951 5.688 5.453/5.931 5.658 ± 0.4878
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 14:39:37.542
End
2024-12-12 15:27:10.216
Duration
0:47:32.674
Note, WebLog generation is not included in the time.

CASA logs for stage 8