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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.446 4.982/5.707 5.375 ± 0.4995
ea02 1342 1342/1342 1342 ± 0.00001849 5.339 4.949/5.997 5.496 ± 0.6203
ea04 1342 1342/1342 1342 ± 0.000004229 5.101 4.777/5.629 5.25 ± 0.4994
ea05 1342 1342/1342 1342 ± 0.000001058 5.482 4.996/6.013 5.529 ± 0.6125
ea06 1342 1342/1342 1342 ± 0 4.886 4.654/5.316 5.001 ± 0.4066
ea07 1342 1342/1342 1342 ± 0 5.51 5.067/5.814 5.554 ± 0.5392
ea08 1342 1342/1342 1342 ± 0.000002367 5.366 5.116/6.146 5.644 ± 0.6326
ea09 1342 1342/1342 1342 ± 0.000002593 5.208 4.809/5.85 5.318 ± 0.613
ea10 1342 1342/1342 1342 ± 0 5.262 4.756/5.865 5.293 ± 0.5628
ea11 1342 1342/1342 1342 ± 0 5.464 4.85/5.906 5.449 ± 0.5863
ea12 1342 1342/1342 1342 ± 0 5.454 5.066/6.012 5.617 ± 0.5851
ea13 1342 1342/1342 1342 ± 0 5.482 5.228/5.916 5.621 ± 0.5205
ea14 1342 1342/1342 1342 ± 0 5.486 4.992/6.037 5.563 ± 0.6355
ea15 1342 1342/1342 1342 ± 0 5.234 4.784/5.778 5.353 ± 0.618
ea16 1342 1342/1342 1342 ± 0 5.786 5.305/6.351 5.886 ± 0.7036
ea17 1342 1342/1342 1342 ± 0.00001091 5.572 5.182/6.05 5.696 ± 0.592
ea18 1342 1342/1342 1342 ± 0 4.779 4.462/5.253 4.877 ± 0.4922
ea19 1342 1342/1342 1342 ± 0 5.565 5.122/6.223 5.727 ± 0.647
ea20 1342 1342/1342 1342 ± 0 5.778 5.376/6.355 5.872 ± 0.6356
ea21 1342 1342/1342 1342 ± 0 5.331 4.998/5.875 5.445 ± 0.5478
ea22 1342 1342/1342 1342 ± 0.000002992 5.21 4.884/5.973 5.409 ± 0.6511
ea23 1342 1342/1342 1342 ± 0 5.84 5.165/6.201 5.746 ± 0.6311
ea25 1342 1342/1342 1342 ± 0 5.308 4.919/5.73 5.365 ± 0.5521
ea26 1342 1342/1342 1342 ± 0.000001058 5.368 5.091/6.139 5.564 ± 0.6524
ea27 1342 1342/1342 1342 ± 0.00002074 5.196 4.927/5.994 5.386 ± 0.5741
ea28 1342 1342/1342 1342 ± 0.00001557 5.351 5.064/6.006 5.521 ± 0.6012
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 ± 0.00002349 5.036 4.833/5.164 5.031 ± 0.2138
3 1342 1342/1342 1342 ± 0.00002397 4.742 4.612/5.015 4.796 ± 0.2449
4 1342 1342/1342 1342 ± 0.00002412 4.776 4.696/4.971 4.821 ± 0.2435
5 1342 1342/1342 1342 ± 0.00002349 4.989 4.768/5.102 4.968 ± 0.2421
6 1342 1342/1342 1342 ± 0.00002349 5.004 4.819/5.114 4.962 ± 0.2243
7 1342 1342/1342 1342 ± 0.00002349 5.009 4.856/5.126 4.998 ± 0.203
8 1342 1342/1342 1342 ± 0.00002349 5.015 4.802/5.12 4.97 ± 0.2333
9 1342 1342/1342 1342 ± 0.00002349 5.277 5.144/5.449 5.242 ± 0.2614
10 1342 1342/1342 1342 ± 0.00002349 5.71 5.617/5.798 5.662 ± 0.2583
11 1342 1342/1342 1342 ± 0.00002349 5.931 5.776/6.009 5.864 ± 0.2599
12 1342 1342/1342 1342 ± 0.00002349 6.053 5.838/6.205 6.005 ± 0.2922
13 1342 1342/1342 1342 ± 0.00002349 6.405 6.298/6.572 6.403 ± 0.3166
14 1342 1342/1342 1342 ± 0.00002349 6.618 6.389/6.772 6.557 ± 0.3375
15 1342 1342/1342 1342 ± 0.00002349 6.281 6.055/6.422 6.204 ± 0.3262
16 1342 1342/1342 1342 ± 0.00002747 5.555 5.311/5.858 5.594 ± 0.3248
17 1342 1342/1342 1342 ± 0.00002813 5.558 5.379/5.849 5.607 ± 0.2968
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
overwrite_modelcol
False
Start time
2024-12-18 18:13:53.795
End
2024-12-18 19:27:18.772
Duration
1:13:24.978
Note, WebLog generation is not included in the time.

CASA logs for stage 8