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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.261 5.121/5.896 5.306 ± 0.8435
ea02 1342 1342/1342 1342 ± 0.00004665 5.786 5.242/6.481 5.63 ± 0.9822
ea04 1342 1342/1342 1342 ± 0.00003251 5.161 4.941/5.912 5.173 ± 0.9129
ea05 1342 1342/1342 1342 ± 0.00001174 5.344 4.953/6.101 5.392 ± 0.7504
ea06 1342 1342/1342 1342 ± 0.00003891 5.268 4.963/6.032 5.231 ± 0.9375
ea07 1342 1342/1342 1342 ± 0.00004402 5.463 5.19/5.979 5.368 ± 0.8242
ea09 1342 1342/1342 1342 ± 0.00001209 5.512 5.004/6.108 5.418 ± 0.7854
ea10 1342 1342/1342 1342 ± 0.00004506 4.852 4.61/5.674 4.925 ± 0.757
ea11 1342 1342/1342 1342 ± 0.00004272 5.711 5.193/6.413 5.554 ± 0.9469
ea12 1342 1342/1342 1342 ± 0.00004173 5.661 5.28/6.51 5.638 ± 1.071
ea13 1342 1342/1342 1342 ± 0.000009945 5.654 5.522/6.217 5.728 ± 0.775
ea14 1342 1342/1342 1342 ± 0.00001283 5.561 5.145/6.403 5.536 ± 0.8653
ea15 1342 1342/1342 1342 ± 0.00002625 5.437 5.243/6.33 5.5 ± 1.073
ea16 1342 1342/1342 1342 ± 0.00001956 5.737 5.396/6.342 5.669 ± 0.9348
ea17 1342 1342/1342 1342 ± 0.00004591 5.695 5.252/6.394 5.646 ± 0.9864
ea18 1342 1342/1342 1342 ± 0.00004337 4.912 4.584/5.479 4.884 ± 0.7337
ea19 1342 1342/1342 1342 ± 0.00000131 5.553 5.335/6.357 5.641 ± 0.7891
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00001559 5.341 5.189/6.123 5.362 ± 0.7902
ea22 1342 1342/1342 1342 ± 0.00002812 5.334 5.077/6.301 5.462 ± 0.8989
ea23 1342 1342/1342 1342 ± 0.00003921 5.4 5.236/6.225 5.495 ± 0.886
ea24 1342 1342/1342 1342 ± 0.000006798 5.069 4.822/5.998 5.268 ± 0.6904
ea25 1342 1342/1342 1342 ± 0.00004371 5.304 4.995/6.095 5.344 ± 0.8698
ea26 1342 1342/1342 1342 ± 0.00001637 5.642 5.441/6.567 5.774 ± 0.8937
ea27 1342 1342/1342 1342 ± 0.00004553 5.376 5.048/6.37 5.426 ± 0.9244
ea28 1342 1342/1342 1342 ± 0.00004468 5.562 5.333/6.405 5.59 ± 0.9592
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 ± 0.00002394 5.281 5.132/5.534 5.28 ± 0.2828
5 1342 1342/1342 1342 ± 0.00002442 5.13 4.979/5.287 5.146 ± 0.2663
6 1342 1342/1342 1342 ± 0.00002394 5.2 4.962/5.351 5.178 ± 0.2379
7 1342 1342/1342 1342 ± 0.00002394 5.237 5.06/5.323 5.201 ± 0.2265
8 1342 1342/1342 1342 ± 0.00002394 5.227 4.951/5.334 5.164 ± 0.2685
9 1342 1342/1342 1342 ± 0.00002394 5.538 5.309/5.665 5.47 ± 0.2683
10 1342 1342/1342 1342 ± 0.00002394 5.935 5.763/6.008 5.862 ± 0.2411
11 1342 1342/1342 1342 ± 0.00002394 6.222 6.046/6.363 6.166 ± 0.2415
12 1342 1342/1342 1342 ± 0.00002394 6.368 6.147/6.505 6.333 ± 0.2784
13 1342 1342/1342 1342 ± 0.00002416 6.495 6.256/6.684 6.441 ± 0.3452
14 1342 1342/1342 1342 ± 0.00003655 6.145 5.777/6.391 6.133 ± 0.4883
15 1342 1342/1342 1342 ± 0.00002435 6.452 6.094/6.656 6.36 ± 0.3868
16 1342 1342/1342 1342 ± 0.00005945 3.596 3.414/3.877 3.639 ± 0.3301
17 1342 1342/1342 1342 ± 0.00006073 3.718 3.551/3.959 3.763 ± 0.306
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-01 08:31:02.833
End
2024-11-01 09:19:21.291
Duration
0:48:18.458
Note, WebLog generation is not included in the time.

CASA logs for stage 8