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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.061 4.943/5.871 5.339 ± 0.7015
ea02 1342 1342/1342 1342 ± 0.00003487 5.694 5.074/6.417 5.719 ± 0.8779
ea04 1342 1342/1342 1342 ± 0.000033 5.045 4.798/5.814 5.245 ± 0.6915
ea05 1342 1342/1342 1342 ± 0.00002117 5.259 4.887/6.283 5.496 ± 0.8733
ea06 1342 1342/1342 1342 ± 0.00003207 4.951 4.767/5.624 5.125 ± 0.6259
ea07 1342 1342/1342 1342 ± 0.00003299 5.526 5.073/6.009 5.533 ± 0.76
ea08 1342 1342/1342 1342 ± 0.00002857 5.868 5.338/6.649 6.012 ± 0.8459
ea09 1342 1342/1342 1342 ± 0.00002889 5.298 4.999/6.238 5.426 ± 0.8854
ea10 1342 1342/1342 1342 ± 0.00003364 5.461 4.866/6.214 5.492 ± 0.81
ea11 1342 1342/1342 1342 ± 0.0000355 5.602 5.01/6.248 5.544 ± 0.8155
ea12 1342 1342/1342 1342 ± 0.00003478 5.3 5.002/6.268 5.529 ± 0.8497
ea13 1342 1342/1342 1342 ± 0.00002125 5.656 5.271/6.074 5.673 ± 0.8439
ea14 1342 1342/1342 1342 ± 0.00003333 5.481 5.097/6.382 5.707 ± 0.916
ea15 1342 1342/1342 1342 ± 0.00003449 5.231 4.892/6.04 5.506 ± 0.8715
ea16 1342 1342/1342 1342 ± 0.00002678 5.499 5.058/6.326 5.599 ± 0.9193
ea17 1342 1342/1342 1342 ± 0.00003749 5.754 5.23/6.761 5.865 ± 0.9136
ea18 1342 1342/1342 1342 ± 0.00003478 4.731 4.541/5.522 4.916 ± 0.606
ea19 1342 1342/1342 1342 ± 0.00001394 5.508 5.26/6.546 5.737 ± 0.9291
ea20 1342 1342/1342 1342 ± 0.00003526 5.637 5.427/6.741 5.849 ± 0.8777
ea21 1342 1342/1342 1342 ± 0.00002665 5.306 5.013/6.085 5.476 ± 0.8089
ea22 1342 1342/1342 1342 ± 0.0000391 5.316 4.905/6.384 5.548 ± 0.9584
ea23 1342 1342/1342 1342 ± 0.00003247 5.589 5.154/6.333 5.7 ± 0.8703
ea25 1342 1342/1342 1342 ± 0.00003621 5.373 4.98/6.099 5.425 ± 0.7704
ea27 1342 1342/1342 1342 ± 0.00003556 5.315 4.913/6.219 5.449 ± 0.785
ea28 1342 1342/1342 1342 ± 0.00003639 5.371 5.148/6.344 5.624 ± 0.8338
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 ± 0.00002418 5.085 4.946/5.269 5.083 ± 0.2339
5 1342 1342/1342 1342 ± 0.00002564 5.158 4.876/5.323 5.117 ± 0.3009
6 1342 1342/1342 1342 ± 0.00002392 5.088 5.001/5.22 5.088 ± 0.2341
7 1342 1342/1342 1342 ± 0.00002392 5.027 4.9/5.141 5.035 ± 0.1993
8 1342 1342/1342 1342 ± 0.00002392 5.065 4.883/5.238 5.047 ± 0.2404
9 1342 1342/1342 1342 ± 0.00002392 5.376 5.263/5.528 5.365 ± 0.2749
10 1342 1342/1342 1342 ± 0.00002392 5.831 5.696/5.959 5.792 ± 0.2766
11 1342 1342/1342 1342 ± 0.00002392 6.073 5.951/6.217 6.059 ± 0.2912
12 1342 1342/1342 1342 ± 0.00002392 6.283 6.067/6.377 6.233 ± 0.2986
13 1342 1342/1342 1342 ± 0.00002402 6.508 6.165/6.663 6.413 ± 0.3446
14 1342 1342/1342 1342 ± 0.00002392 6.774 6.607/7.026 6.752 ± 0.3698
15 1342 1342/1342 1342 ± 0.00003209 6.587 6.388/6.863 6.547 ± 0.3965
16 1342 1342/1342 1342 ± 0.00005165 3.835 3.731/3.947 3.841 ± 0.1655
17 1342 1342/1342 1342 ± 0.00005064 3.866 3.742/4.011 3.882 ± 0.2161
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-06 22:31:34.246
End
2024-11-06 23:35:56.115
Duration
1:04:21.869
Note, WebLog generation is not included in the time.

CASA logs for stage 8