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 5.131 5.103/5.976 5.404 ± 0.6851
ea02 1342 1342/1342 1342 ± 0.00003472 5.766 5.286/6.524 5.788 ± 0.8969
ea04 1342 1342/1342 1342 ± 0.00003762 5.293 4.812/5.882 5.156 ± 0.8017
ea05 1342 1342/1342 1342 ± 0.00002681 5.477 5.022/6.39 5.594 ± 0.7989
ea06 1342 1342/1342 1342 ± 0.00003913 4.992 4.737/5.545 4.995 ± 0.7198
ea07 1342 1342/1342 1342 ± 0.00002876 5.666 5.208/6.097 5.673 ± 0.7011
ea08 1342 1342/1342 1342 ± 0.00003098 5.981 5.608/6.76 6.11 ± 0.887
ea09 1342 1342/1342 1342 ± 0.00003588 5.588 5.042/6.387 5.497 ± 0.8951
ea10 1342 1342/1342 1342 ± 0.00003205 5.572 5.013/6.269 5.572 ± 0.7641
ea11 1342 1342/1342 1342 ± 0.00003343 5.621 5.022/6.246 5.557 ± 0.8152
ea12 1342 1342/1342 1342 ± 0.00003931 5.611 5.09/6.366 5.506 ± 0.9294
ea13 1342 1342/1342 1342 ± 0.00002399 5.771 5.475/6.267 5.778 ± 0.8846
ea14 1342 1342/1342 1342 ± 0.0000315 5.614 5.143/6.526 5.763 ± 0.8731
ea15 1342 1342/1342 1342 ± 0.00003542 5.342 5.017/6.146 5.385 ± 0.9786
ea16 1342 1342/1342 1342 ± 0.00003078 5.589 5.208/6.442 5.699 ± 0.8529
ea17 1342 1342/1342 1342 ± 0.00003645 5.847 5.456/6.789 5.912 ± 0.8717
ea18 1342 1342/1342 1342 ± 0.00003483 4.9 4.628/5.445 4.914 ± 0.6314
ea19 1342 1342/1342 1342 ± 0.00001432 5.734 5.357/6.62 5.841 ± 0.8152
ea20 1342 1342/1342 1342 ± 0.00003689 5.786 5.467/6.603 5.867 ± 0.9267
ea21 1342 1342/1342 1342 ± 0.00002936 5.446 5.209/6.247 5.589 ± 0.7778
ea22 1342 1342/1342 1342 ± 0.00004154 5.357 5.036/6.463 5.587 ± 0.9871
ea23 1342 1342/1342 1342 ± 0.00002975 5.686 5.274/6.456 5.788 ± 0.9075
ea25 1342 1342/1342 1342 ± 0.00003158 5.444 5.113/6.185 5.528 ± 0.7122
ea27 1342 1342/1342 1342 ± 0.0000322 5.365 5.151/6.252 5.514 ± 0.7526
ea28 1342 1342/1342 1342 ± 0.00003555 5.61 5.199/6.443 5.721 ± 0.8974
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 ± 0.00002397 5.31 5.157/5.607 5.362 ± 0.2642
5 1342 1342/1342 1342 ± 0.00002436 5.136 4.853/5.333 5.118 ± 0.3146
6 1342 1342/1342 1342 ± 0.00002397 5.147 5.041/5.303 5.146 ± 0.2548
7 1342 1342/1342 1342 ± 0.00002397 5.158 5.02/5.278 5.155 ± 0.2169
8 1342 1342/1342 1342 ± 0.00002397 5.195 4.958/5.323 5.149 ± 0.2511
9 1342 1342/1342 1342 ± 0.00002397 5.466 5.349/5.65 5.457 ± 0.29
10 1342 1342/1342 1342 ± 0.00002397 5.915 5.786/6.003 5.872 ± 0.2949
11 1342 1342/1342 1342 ± 0.00002397 6.238 6.074/6.286 6.151 ± 0.307
12 1342 1342/1342 1342 ± 0.00002397 6.393 6.186/6.465 6.334 ± 0.3133
13 1342 1342/1342 1342 ± 0.00002397 6.716 6.327/6.854 6.59 ± 0.3828
14 1342 1342/1342 1342 ± 0.00002598 6.625 6.129/6.923 6.511 ± 0.4987
15 1342 1342/1342 1342 ± 0.00002907 6.608 6.414/6.877 6.573 ± 0.4276
16 1342 1342/1342 1342 ± 0.00005009 3.737 3.522/3.921 3.74 ± 0.317
17 1342 1342/1342 1342 ± 0.00005181 3.899 3.592/4.231 3.946 ± 0.4862
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2024-11-06 17:56:30.035
End
2024-11-06 18:52:48.496
Duration
0:56:18.461
Note, WebLog generation is not included in the time.

CASA logs for stage 8