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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.373 5.179/6.011 5.428 ± 0.7024
ea02 1342 1342/1342 1342 ± 0.00004688 5.84 5.309/6.532 5.735 ± 0.9091
ea04 1342 1342/1342 1342 ± 0.000002051 5.058 4.878/5.745 5.195 ± 0.7216
ea05 1342 1342/1342 1342 ± 0.00001559 5.551 5.056/6.164 5.541 ± 0.7698
ea06 1342 1342/1342 1342 ± 0.000001449 4.839 4.717/5.369 4.928 ± 0.6134
ea07 1342 1342/1342 1342 ± 0.00004265 5.707 5.28/6.086 5.541 ± 0.802
ea08 1342 1342/1342 1342 ± 0.00003788 5.867 5.454/6.659 5.913 ± 0.9124
ea09 1342 1342/1342 1342 ± 0.00002444 5.588 5.007/6.133 5.511 ± 0.7784
ea10 1342 1342/1342 1342 ± 0.00004331 5.58 5.082/6.201 5.454 ± 0.7892
ea11 1342 1342/1342 1342 ± 0.00003473 5.653 5.036/6.204 5.483 ± 0.9087
ea12 1342 1342/1342 1342 ± 0 5.753 5.203/6.353 5.626 ± 0.8413
ea13 1342 1342/1342 1342 ± 0.00001408 5.775 5.522/6.235 5.768 ± 0.7572
ea14 1342 1342/1342 1342 ± 0.00002848 5.641 5.258/6.389 5.633 ± 0.7958
ea15 1342 1342/1342 1342 ± 0.00000145 5.326 5.082/6.143 5.453 ± 0.8359
ea16 1342 1342/1342 1342 ± 0.00002705 5.737 5.337/6.407 5.701 ± 0.8006
ea17 1342 1342/1342 1342 ± 0.00003789 5.759 5.279/6.495 5.756 ± 0.8886
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.000009071 5.886 5.464/6.471 5.826 ± 0.8186
ea20 1342 1342/1342 1342 ± 0.000002512 5.778 5.46/6.555 5.835 ± 0.9787
ea21 1342 1342/1342 1342 ± 0.00002217 5.504 5.248/6.122 5.536 ± 0.7443
ea22 1342 1342/1342 1342 ± 0.00004021 5.387 5.105/6.418 5.55 ± 0.8392
ea23 1342 1342/1342 1342 ± 0.000033 5.755 5.307/6.397 5.697 ± 0.8589
ea25 1342 1342/1342 1342 ± 0.0000381 5.46 5.028/6.127 5.468 ± 0.8233
ea26 1342 1342/1342 1342 ± 0.00002299 5.589 5.485/6.356 5.724 ± 0.7869
ea27 1342 1342/1342 1342 ± 0.00003915 5.407 4.99/6.238 5.488 ± 0.7893
ea28 1342 1342/1342 1342 ± 0.00004263 5.664 5.275/6.452 5.645 ± 0.8817
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 ± 0.00002405 5.483 5.352/5.706 5.52 ± 0.2443
5 1342 1342/1342 1342 ± 0.0000248 5.216 5.004/5.45 5.219 ± 0.2617
6 1342 1342/1342 1342 ± 0.00002405 5.283 5.142/5.441 5.279 ± 0.236
7 1342 1342/1342 1342 ± 0.00002405 5.248 5.087/5.449 5.254 ± 0.2048
8 1342 1342/1342 1342 ± 0.00002405 5.282 5.05/5.379 5.224 ± 0.2351
9 1342 1342/1342 1342 ± 0.00002405 5.541 5.366/5.71 5.5 ± 0.269
10 1342 1342/1342 1342 ± 0.00002405 5.967 5.827/6.03 5.924 ± 0.243
11 1342 1342/1342 1342 ± 0.00002405 6.201 6.107/6.302 6.172 ± 0.2576
12 1342 1342/1342 1342 ± 0.00002405 6.376 6.203/6.522 6.345 ± 0.294
13 1342 1342/1342 1342 ± 0.00002407 6.681 6.444/6.781 6.613 ± 0.2838
14 1342 1342/1342 1342 ± 0.00002793 6.558 6.273/6.804 6.518 ± 0.3565
15 1342 1342/1342 1342 ± 0.00002492 6.33 6.086/6.54 6.286 ± 0.4082
16 1342 1342/1342 1342 ± 0.00006077 3.899 3.668/4.061 3.839 ± 0.2978
17 1342 1342/1342 1342 ± 0.00006081 4.06 3.95/4.193 4.065 ± 0.1841
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 22:05:39.575
End
2024-12-12 22:43:05.392
Duration
0:37:25.816
Note, WebLog generation is not included in the time.

CASA logs for stage 8