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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.462 5.259/6.221 5.594 ± 0.6789
ea02 1342 1342/1342 1342 ± 0.00003417 5.915 5.467/6.628 5.878 ± 0.8779
ea04 1342 1342/1342 1342 ± 0 5.497 5.166/6.039 5.565 ± 0.6233
ea05 1342 1342/1342 1342 ± 0.00001004 5.654 5.204/6.558 5.816 ± 0.7355
ea06 1342 1342/1342 1342 ± 0.000001146 5.267 5.046/5.93 5.405 ± 0.6113
ea07 1342 1342/1342 1342 ± 0 5.294 5.202/5.627 5.365 ± 0.2285
ea08 1342 1342/1342 1342 ± 0.00004275 6.088 5.604/6.816 6.095 ± 0.9268
ea09 1342 1342/1342 1342 ± 0 5.216 4.948/5.64 5.234 ± 0.5116
ea11 1342 1342/1342 1342 ± 0.00003257 5.864 5.352/6.497 5.842 ± 0.819
ea13 1342 1342/1342 1342 ± 0 5.971 5.82/6.378 6.034 ± 0.6185
ea14 1342 1342/1342 1342 ± 0.00001583 5.699 5.415/6.521 5.9 ± 0.6763
ea15 1342 1342/1342 1342 ± 0 5.582 5.408/6.479 5.848 ± 0.7544
ea16 1342 1342/1342 1342 ± 0.00002311 5.987 5.579/6.785 6.071 ± 0.8165
ea17 1342 1342/1342 1342 ± 0 5.759 5.662/5.93 5.772 ± 0.1768
ea18 1342 1342/1342 1342 ± 0.00000466 5.02 4.851/5.764 5.176 ± 0.5756
ea19 1342 1342/1342 1342 ± 0 5.68 5.654/5.851 5.736 ± 0.1028
ea20 1342 1342/1342 1342 ± 0.000002807 5.942 5.833/6.814 6.137 ± 0.8624
ea21 1342 1342/1342 1342 ± 0.00001844 5.641 5.389/6.391 5.782 ± 0.7173
ea22 1342 1342/1342 1342 ± 0.00001712 5.449 5.151/6.381 5.599 ± 0.7659
ea23 1342 1342/1342 1342 ± 0.00004092 5.785 5.549/6.669 5.97 ± 0.8381
ea24 1342 1342/1342 1342 ± 0 5.339 5.091/6.23 5.593 ± 0.6191
ea25 1342 1342/1342 1342 ± 0.0000396 5.633 5.46/6.475 5.758 ± 0.8085
ea26 1342 1342/1342 1342 ± 0 5.93 5.779/7.006 6.186 ± 0.7752
ea27 1342 1342/1342 1342 ± 0 5.597 5.265/5.653 5.503 ± 0.1897
ea28 1342 1342/1342 1342 ± 0.00004272 5.709 5.508/6.584 5.869 ± 0.8034
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 5.544 5.371/5.703 5.52 ± 0.2432
5 1342 1342/1342 1342 ± 0.00002414 5.495 5.33/5.699 5.506 ± 0.293
6 1342 1342/1342 1342 ± 0.00002392 5.459 5.201/5.651 5.432 ± 0.2812
7 1342 1342/1342 1342 ± 0.00002392 5.478 5.217/5.657 5.462 ± 0.2769
8 1342 1342/1342 1342 ± 0.00002392 5.501 5.203/5.606 5.411 ± 0.3034
9 1342 1342/1342 1342 ± 0.00002442 5.717 5.485/5.946 5.705 ± 0.2844
10 1342 1342/1342 1342 ± 0.000026 6.104 5.881/6.27 6.035 ± 0.3545
11 1342 1342/1342 1342 ± 0.000026 6.369 6.219/6.483 6.313 ± 0.3271
12 1342 1342/1342 1342 ± 0.000026 6.481 6.352/6.633 6.453 ± 0.3355
13 1342 1342/1342 1342 ± 0.000026 6.904 6.547/7.072 6.783 ± 0.4015
14 1342 1342/1342 1342 ± 0.000026 6.919 6.556/7.114 6.807 ± 0.4172
15 1342 1342/1342 1342 ± 0.000026 6.591 6.262/6.921 6.558 ± 0.477
16 1342 1342/1342 1342 ± 0.00005813 4.48 4.318/4.753 4.53 ± 0.2514
17 1342 1342/1342 1342 ± 0.00005501 4.49 4.297/4.741 4.516 ± 0.2506
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-06 03:28:56.429
End
2024-12-06 04:38:11.019
Duration
1:09:14.590
Note, WebLog generation is not included in the time.

CASA logs for stage 8