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

Statwt Summary Plot

VLASS2.1.sb38471682.eb38515236.59049.18662664352_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 5.658 5.479/6.454 5.786 ± 0.7754
ea02 1342 1342/1342 1342 ± 0.00004396 6.133 5.596/6.864 6.073 ± 0.9275
ea04 1342 1342/1342 1342 ± 0.000005392 5.613 5.388/6.253 5.768 ± 0.6735
ea05 1342 1342/1342 1342 ± 0.00002537 5.561 5.198/6.444 5.792 ± 0.7918
ea06 1342 1342/1342 1342 ± 0.00002768 5.109 4.843/5.825 5.212 ± 0.7291
ea07 1342 1342/1342 1342 ± 0.00003374 6.331 5.606/6.466 6.048 ± 0.7871
ea09 1342 1342/1342 1342 ± 0.00002685 5.511 5.074/5.873 5.407 ± 0.6197
ea10 1342 1342/1342 1342 ± 0.00003268 5.752 5.057/6.095 5.497 ± 0.6423
ea11 1342 1342/1342 1342 ± 0.00004403 6.151 5.646/6.821 6.071 ± 0.9548
ea12 1342 1342/1342 1342 ± 0.00003028 5.906 5.659/6.814 5.998 ± 0.9992
ea13 1342 1342/1342 1342 ± 0.00001547 5.903 5.798/6.47 6.022 ± 0.7511
ea14 1342 1342/1342 1342 ± 0.00003603 5.691 5.577/6.736 5.978 ± 0.888
ea15 1342 1342/1342 1342 ± 0.00002204 5.884 5.596/6.662 5.955 ± 0.9194
ea16 1342 1342/1342 1342 ± 0.00003562 5.901 5.507/6.893 6.036 ± 0.9905
ea17 1342 1342/1342 1342 ± 0.00004305 6.026 5.624/7.133 6.155 ± 0.9789
ea18 1342 1342/1342 1342 ± 0.00003254 5.452 5.078/6.035 5.422 ± 0.6355
ea19 1342 1342/1342 1342 ± 0.00001125 5.877 5.665/6.717 6.118 ± 0.8312
ea20 1342 1342/1342 1342 ± 0.00003986 6.222 6.105/7.221 6.372 ± 1.126
ea21 1342 1342/1342 1342 ± 0.00003474 5.703 5.36/6.478 5.8 ± 0.824
ea22 1342 1342/1342 1342 ± 0.00004333 6.148 5.102/6.598 5.764 ± 0.9364
ea23 1342 1342/1342 1342 ± 0.00004263 5.986 5.63/6.867 6.083 ± 0.9631
ea24 1342 1342/1342 1342 ± 0.00001924 5.362 4.931/6.176 5.519 ± 0.7236
ea25 1342 1342/1342 1342 ± 0.00004301 5.903 5.416/6.606 5.854 ± 0.8727
ea26 1342 1342/1342 1342 ± 0.00003454 5.9 5.762/7.015 6.165 ± 0.9424
ea27 1342 1342/1342 1342 ± 0.00004292 5.915 5.548/6.826 5.987 ± 0.8959
ea28 1342 1342/1342 1342 ± 0.00004344 5.901 5.747/6.834 6.112 ± 0.9219
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 ± 0.00002352 5.571 5.367/5.765 5.506 ± 0.3423
6 1342 1342/1342 1342 ± 0.00002352 5.572 5.235/5.739 5.503 ± 0.2948
7 1342 1342/1342 1342 ± 0.00002352 5.605 5.255/5.716 5.533 ± 0.3126
8 1342 1342/1342 1342 ± 0.00002352 5.533 5.2/5.652 5.48 ± 0.3425
9 1342 1342/1342 1342 ± 0.00002444 5.85 5.484/5.97 5.739 ± 0.3182
10 1342 1342/1342 1342 ± 0.00002352 6.318 5.987/6.395 6.219 ± 0.3197
11 1342 1342/1342 1342 ± 0.00002352 6.497 6.219/6.729 6.479 ± 0.3388
12 1342 1342/1342 1342 ± 0.00002352 6.635 6.417/6.87 6.634 ± 0.3807
13 1342 1342/1342 1342 ± 0.00002352 7.002 6.821/7.297 6.967 ± 0.4376
14 1342 1342/1342 1342 ± 0.00002352 7.112 6.763/7.331 6.994 ± 0.4591
15 1342 1342/1342 1342 ± 0.00002388 6.633 6.243/6.877 6.537 ± 0.4299
16 1342 1342/1342 1342 ± 0.00005884 4.298 4.178/4.42 4.298 ± 0.185
17 1342 1342/1342 1342 ± 0.00005853 4.352 4.161/4.553 4.363 ± 0.2839
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38471682.eb38515236.59049.18662664352_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-04-20 17:50:55.981
End
2024-04-20 18:47:41.391
Duration
0:56:45.410
Note, WebLog generation is not included in the time.

CASA logs for stage 7