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 5.178 5.05/5.861 5.37 ± 0.6044
ea02 1342 1342/1342 1342 ± 0.00003062 5.71 5.28/6.444 5.724 ± 0.8517
ea04 1342 1342/1342 1342 ± 0.00002136 5.065 4.904/5.763 5.271 ± 0.5505
ea05 1342 1342/1342 1342 ± 0.00001019 5.419 5.068/6.287 5.604 ± 0.662
ea06 1342 1342/1342 1342 ± 0 4.873 4.649/5.364 4.987 ± 0.4847
ea07 1342 1342/1342 1342 ± 0.00004205 5.469 5.076/5.967 5.561 ± 0.6686
ea08 1342 1342/1342 1342 ± 0.00004262 5.652 5.337/6.552 5.819 ± 0.8299
ea09 1342 1342/1342 1342 ± 0 5.308 4.984/6.222 5.468 ± 0.648
ea10 1342 1342/1342 1342 ± 0.00004272 5.419 4.998/6.253 5.527 ± 0.6923
ea11 1342 1342/1342 1342 ± 0.00002695 5.426 4.995/6.134 5.536 ± 0.7562
ea12 1342 1342/1342 1342 ± 0 5.399 5.109/6.22 5.582 ± 0.7214
ea13 1342 1342/1342 1342 ± 0 5.708 5.433/6.222 5.875 ± 0.593
ea14 1342 1342/1342 1342 ± 0.00001174 5.418 5.159/6.348 5.678 ± 0.6886
ea15 1342 1342/1342 1342 ± 0 5.118 4.952/6.049 5.518 ± 0.6804
ea16 1342 1342/1342 1342 ± 0.00002118 5.837 5.166/6.487 5.811 ± 0.7898
ea17 1342 1342/1342 1342 ± 0.00004272 5.738 5.178/6.653 5.767 ± 0.8053
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.643 5.415/6.565 5.849 ± 0.7279
ea20 1342 1342/1342 1342 ± 0 5.658 5.482/6.591 5.84 ± 0.7799
ea21 1342 1342/1342 1342 ± 0.00001796 5.483 5.113/6.082 5.534 ± 0.6843
ea22 1342 1342/1342 1342 ± 0.00001423 5.383 5.048/6.382 5.589 ± 0.7622
ea23 1342 1342/1342 1342 ± 0.00004115 5.446 5.254/6.335 5.709 ± 0.778
ea25 1342 1342/1342 1342 ± 0.00003856 5.424 5.073/6.005 5.397 ± 0.7096
ea26 1342 1342/1342 1342 ± 0 5.552 5.312/6.375 5.727 ± 0.6268
ea27 1342 1342/1342 1342 ± 0.0000444 5.273 4.995/6.228 5.475 ± 0.6872
ea28 1342 1342/1342 1342 ± 0.00004262 5.436 5.096/6.331 5.623 ± 0.7232
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 ± 0.00002392 5.239 5.075/5.398 5.231 ± 0.208
4 1342 1342/1342 1342 ± 0.00003801 5.028 4.883/5.224 5.06 ± 0.286
5 1342 1342/1342 1342 ± 0.00002439 5.269 5.037/5.419 5.259 ± 0.2573
6 1342 1342/1342 1342 ± 0.00002392 5.02 4.95/5.185 5.047 ± 0.186
7 1342 1342/1342 1342 ± 0.00002392 5.297 5.154/5.428 5.292 ± 0.2055
8 1342 1342/1342 1342 ± 0.00002392 5.282 5.067/5.413 5.249 ± 0.2348
9 1342 1342/1342 1342 ± 0.00002392 5.569 5.402/5.703 5.52 ± 0.2702
10 1342 1342/1342 1342 ± 0.00002392 5.896 5.771/5.981 5.863 ± 0.2322
11 1342 1342/1342 1342 ± 0.00002392 6.157 6.013/6.224 6.094 ± 0.2542
12 1342 1342/1342 1342 ± 0.00002392 6.268 6.075/6.38 6.231 ± 0.2827
13 1342 1342/1342 1342 ± 0.00002392 6.612 6.425/6.673 6.551 ± 0.2663
14 1342 1342/1342 1342 ± 0.0000261 6.663 6.41/6.811 6.603 ± 0.314
15 1342 1342/1342 1342 ± 0.00002402 6.521 6.347/6.669 6.476 ± 0.3767
16 1342 1342/1342 1342 ± 0.00006059 4.453 4.313/4.636 4.475 ± 0.224
17 1342 1342/1342 1342 ± 0.00005894 4.515 4.364/4.664 4.512 ± 0.21
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 02:30:35.052
End
2024-12-13 03:39:47.620
Duration
1:09:12.568
Note, WebLog generation is not included in the time.

CASA logs for stage 8