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 5.58 5.316/6.26 5.697 ± 0.6407
ea02 1342 1342/1342 1342 ± 0.00004 5.943 5.485/6.696 5.993 ± 0.8341
ea04 1342 1342/1342 1342 ± 0 4.939 4.749/5.508 5.118 ± 0.5318
ea05 1342 1342/1342 1342 ± 0 5.093 4.729/5.689 5.288 ± 0.5639
ea06 1342 1342/1342 1342 ± 0 4.754 4.603/5.204 4.884 ± 0.4656
ea07 1342 1342/1342 1342 ± 0.00004012 5.679 5.261/6.015 5.623 ± 0.6709
ea08 1342 1342/1342 1342 ± 0.00004272 6.086 5.67/6.859 6.162 ± 0.8404
ea09 1342 1342/1342 1342 ± 0 5.463 5.134/6.166 5.601 ± 0.6684
ea10 1342 1342/1342 1342 ± 0.00003467 5.759 5.331/6.389 5.789 ± 0.6114
ea11 1342 1342/1342 1342 ± 0.00001893 5.702 5.202/6.277 5.649 ± 0.7755
ea12 1342 1342/1342 1342 ± 0 5.274 5.024/6.004 5.511 ± 0.7137
ea13 1342 1342/1342 1342 ± 0 5.695 5.393/6.008 5.709 ± 0.5763
ea14 1342 1342/1342 1342 ± 0.00001059 5.445 5.163/6.296 5.639 ± 0.671
ea15 1342 1342/1342 1342 ± 0 4.99 4.806/5.848 5.308 ± 0.6818
ea16 1342 1342/1342 1342 ± 0.000008383 5.574 5.194/6.271 5.651 ± 0.6468
ea17 1342 1342/1342 1342 ± 0.00003358 6.068 5.692/6.92 6.148 ± 0.7808
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.398 5.19/6.143 5.63 ± 0.6184
ea20 1342 1342/1342 1342 ± 0 5.608 5.371/6.325 5.762 ± 0.7553
ea21 1342 1342/1342 1342 ± 0.000006908 5.199 5.021/5.917 5.35 ± 0.5949
ea22 1342 1342/1342 1342 ± 0.00001161 5.512 5.257/6.502 5.752 ± 0.7383
ea23 1342 1342/1342 1342 ± 0.00002767 5.616 5.21/6.322 5.659 ± 0.7532
ea25 1342 1342/1342 1342 ± 0.00002084 5.615 5.377/6.322 5.758 ± 0.7033
ea26 1342 1342/1342 1342 ± 0 5.557 5.461/6.247 5.73 ± 0.6116
ea27 1342 1342/1342 1342 ± 0.00003428 5.616 5.522/6.44 5.807 ± 0.6621
ea28 1342 1342/1342 1342 ± 0.000009817 6.074 5.629/6.712 6.195 ± 0.6534
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 ± 0.00002395 5.537 5.279/5.685 5.457 ± 0.3232
5 1342 1342/1342 1342 ± 0.00002442 5.263 5.111/5.43 5.254 ± 0.2773
6 1342 1342/1342 1342 ± 0.00002395 5.273 5.14/5.553 5.303 ± 0.3245
7 1342 1342/1342 1342 ± 0.00002395 5.294 5.118/5.477 5.268 ± 0.2972
8 1342 1342/1342 1342 ± 0.00002395 5.196 5.088/5.428 5.214 ± 0.3233
9 1342 1342/1342 1342 ± 0.00002395 5.5 5.197/5.677 5.468 ± 0.3613
10 1342 1342/1342 1342 ± 0.00002395 5.905 5.648/6.061 5.871 ± 0.342
11 1342 1342/1342 1342 ± 0.00002395 6.116 5.927/6.326 6.116 ± 0.3507
12 1342 1342/1342 1342 ± 0.00002395 6.326 6.013/6.518 6.289 ± 0.3768
13 1342 1342/1342 1342 ± 0.00002395 6.635 6.45/6.791 6.627 ± 0.3258
14 1342 1342/1342 1342 ± 0.0000262 6.654 6.465/6.86 6.633 ± 0.3765
15 1342 1342/1342 1342 ± 0.00002396 6.301 6.048/6.638 6.3 ± 0.5245
16 1342 1342/1342 1342 ± 0.00005356 4.478 4.357/4.578 4.447 ± 0.1971
17 1342 1342/1342 1342 ± 0.00005601 4.622 4.482/4.745 4.603 ± 0.2132
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 10:15:51.533
End
2024-12-13 11:23:45.648
Duration
1:07:54.115
Note, WebLog generation is not included in the time.

CASA logs for stage 8