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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.683 5.365/5.894 5.69 ± 0.3854
ea02 1342 1342/1342 1342 ± 0 5.803 5.46/6.397 5.964 ± 0.5237
ea04 1342 1342/1342 1342 ± 0 5.549 5.258/6.024 5.674 ± 0.4882
ea05 1342 1342/1342 1342 ± 0 5.308 5.095/5.676 5.365 ± 0.384
ea06 1342 1342/1342 1342 ± 0 4.929 4.802/5.255 4.998 ± 0.2761
ea07 1342 1342/1342 1342 ± 0 5.692 5.322/5.971 5.709 ± 0.4153
ea08 1342 1342/1342 1342 ± 0 5.711 5.379/6.182 5.784 ± 0.4616
ea09 1342 1342/1342 1342 ± 0 5.399 5.093/5.803 5.462 ± 0.4209
ea10 1342 1342/1342 1342 ± 0.00002203 5.279 5.034/5.912 5.429 ± 0.4448
ea11 1342 1342/1342 1342 ± 0 5.863 5.436/6.521 6.001 ± 0.651
ea12 1342 1342/1342 1342 ± 0 5.661 5.374/6.012 5.768 ± 0.4318
ea13 1342 1342/1342 1342 ± 0 5.912 5.737/6.232 6.025 ± 0.4216
ea14 1342 1342/1342 1342 ± 0 5.338 5.082/5.941 5.479 ± 0.4619
ea15 1342 1342/1342 1342 ± 0 5.872 5.377/6.275 5.875 ± 0.5445
ea16 1342 1342/1342 1342 ± 0 5.596 5.387/5.99 5.715 ± 0.4383
ea17 1342 1342/1342 1342 ± 0.00000584 5.439 5.335/5.822 5.604 ± 0.3577
ea18 1342 1342/1342 1342 ± 0 4.732 4.551/5.003 4.798 ± 0.3053
ea19 1342 1342/1342 1342 ± 0 5.406 5.155/5.811 5.483 ± 0.3464
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.538 5.419/6.202 5.763 ± 0.4634
ea22 1342 1342/1342 1342 ± 0 4.998 4.877/5.516 5.118 ± 0.4425
ea23 1342 1342/1342 1342 ± 0 5.799 5.712/6.723 6.197 ± 0.6254
ea25 1342 1342/1342 1342 ± 0 5.632 5.409/6.122 5.797 ± 0.5013
ea26 1342 1342/1342 1342 ± 0 5.661 5.499/6.233 5.871 ± 0.447
ea27 1342 1342/1342 1342 ± 0.00004037 5.304 5.176/5.838 5.465 ± 0.4024
ea28 1342 1342/1342 1342 ± 0 5.787 5.582/6.507 6.022 ± 0.5694
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 ± 0.00002402 5.447 5.295/5.582 5.416 ± 0.2619
3 1342 1342/1342 1342 ± 0.00002444 5.321 5.155/5.424 5.269 ± 0.2942
4 1342 1342/1342 1342 ± 0.00002718 5.314 4.978/5.429 5.238 ± 0.3275
5 1342 1342/1342 1342 ± 0.00002402 5.37 5.091/5.516 5.315 ± 0.319
6 1342 1342/1342 1342 ± 0.00002402 5.244 5.12/5.428 5.249 ± 0.2777
7 1342 1342/1342 1342 ± 0.00002402 5.359 5.106/5.41 5.273 ± 0.2794
8 1342 1342/1342 1342 ± 0.00002402 5.323 5.051/5.435 5.231 ± 0.322
9 1342 1342/1342 1342 ± 0.00002402 5.497 5.279/5.698 5.453 ± 0.3604
10 1342 1342/1342 1342 ± 0.00002402 5.808 5.572/6.065 5.799 ± 0.3668
11 1342 1342/1342 1342 ± 0.00002402 5.944 5.825/6.224 5.987 ± 0.3642
12 1342 1342/1342 1342 ± 0.00002402 6.117 5.966/6.242 6.032 ± 0.5134
13 1342 1342/1342 1342 ± 0.00002402 6.466 6.144/6.701 6.431 ± 0.4642
14 1342 1342/1342 1342 ± 0.00002402 6.605 6.175/6.83 6.49 ± 0.4869
15 1342 1342/1342 1342 ± 0.00002402 6.071 5.718/6.301 6.017 ± 0.4373
16 1342 1342/1342 1342 ± 0.00003453 5.555 5.232/5.758 5.477 ± 0.3487
17 1342 1342/1342 1342 ± 0.00003587 5.412 5.205/5.666 5.427 ± 0.3581
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-03 11:50:43.291
End
2024-12-03 12:56:39.383
Duration
1:05:56.092
Note, WebLog generation is not included in the time.

CASA logs for stage 8