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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.255 5.207/6.036 5.427 ± 0.6918
ea02 1342 1342/1342 1342 ± 0.00004274 5.846 5.336/6.513 5.727 ± 0.9158
ea04 1342 1342/1342 1342 ± 0 5.239 4.991/5.964 5.371 ± 0.6952
ea05 1342 1342/1342 1342 ± 0.00001595 5.463 5.097/6.436 5.711 ± 0.7155
ea06 1342 1342/1342 1342 ± 0.000003632 4.708 4.561/5.147 4.725 ± 0.5169
ea07 1342 1342/1342 1342 ± 0.00004272 5.818 5.344/6.272 5.802 ± 0.8001
ea08 1342 1342/1342 1342 ± 0.00004297 5.905 5.482/6.632 5.897 ± 0.915
ea10 1342 1342/1342 1342 ± 0.00004272 5.62 5.177/6.667 5.749 ± 0.8953
ea11 1342 1342/1342 1342 ± 0.0000427 5.574 5.031/6.35 5.577 ± 0.8897
ea12 1342 1342/1342 1342 ± 0.000006788 5.548 5.247/6.481 5.703 ± 0.9092
ea13 1342 1342/1342 1342 ± 0.00001669 5.833 5.724/6.388 5.907 ± 0.7863
ea14 1342 1342/1342 1342 ± 0.00001779 5.449 5.062/6.388 5.702 ± 0.7382
ea15 1342 1342/1342 1342 ± 0 5.283 5.042/6.136 5.516 ± 0.8065
ea16 1342 1342/1342 1342 ± 0.00002921 5.894 5.559/6.825 6.103 ± 0.8788
ea17 1342 1342/1342 1342 ± 0.00004474 5.807 5.342/6.542 5.764 ± 0.8748
ea18 1342 1342/1342 1342 ± 0.00003573 4.877 4.57/5.624 4.936 ± 0.6823
ea19 1342 1342/1342 1342 ± 0.00001068 5.707 5.482/6.701 5.995 ± 0.7554
ea20 1342 1342/1342 1342 ± 0.0000221 5.816 5.596/6.893 5.951 ± 0.9977
ea21 1342 1342/1342 1342 ± 0.00002466 5.474 5.3/6.326 5.717 ± 0.7086
ea22 1342 1342/1342 1342 ± 0.00004255 5.413 5.137/6.415 5.534 ± 0.8715
ea23 1342 1342/1342 1342 ± 0.0000415 5.695 5.362/6.527 5.886 ± 0.8382
ea25 1342 1342/1342 1342 ± 0.00004276 5.403 5.031/6.18 5.39 ± 0.7806
ea26 1342 1342/1342 1342 ± 0.000004448 5.826 5.671/6.88 5.99 ± 0.9262
ea27 1342 1342/1342 1342 ± 0.00004368 5.437 5.071/6.403 5.55 ± 0.8235
ea28 1342 1342/1342 1342 ± 0.00004395 5.597 5.319/6.468 5.701 ± 0.8091
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 5.32 5.13/5.617 5.358 ± 0.2852
5 1342 1342/1342 1342 ± 0.00002392 5.316 5.037/5.453 5.25 ± 0.3614
6 1342 1342/1342 1342 ± 0.00002392 5.283 5.046/5.447 5.255 ± 0.3125
7 1342 1342/1342 1342 ± 0.00002392 5.301 5.124/5.484 5.298 ± 0.2867
8 1342 1342/1342 1342 ± 0.00002392 5.338 5.095/5.478 5.273 ± 0.3007
9 1342 1342/1342 1342 ± 0.00002392 5.587 5.428/5.856 5.587 ± 0.3328
10 1342 1342/1342 1342 ± 0.00002392 6.006 5.881/6.2 5.97 ± 0.3472
11 1342 1342/1342 1342 ± 0.00002392 6.31 6.138/6.417 6.227 ± 0.3645
12 1342 1342/1342 1342 ± 0.00002392 6.468 6.267/6.599 6.395 ± 0.3822
13 1342 1342/1342 1342 ± 0.00002392 6.749 6.498/6.908 6.693 ± 0.4073
14 1342 1342/1342 1342 ± 0.00002921 6.792 6.397/6.994 6.667 ± 0.5195
15 1342 1342/1342 1342 ± 0.00002395 6.806 6.515/6.951 6.664 ± 0.4999
16 1342 1342/1342 1342 ± 0.00006032 4.175 4.012/4.452 4.238 ± 0.3457
17 1342 1342/1342 1342 ± 0.00006076 4.211 4.004/4.484 4.269 ± 0.3694
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2024-11-07 23:37:50.386
End
2024-11-08 00:41:18.885
Duration
1:03:28.498
Note, WebLog generation is not included in the time.

CASA logs for stage 8