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

Statwt Summary Plot

VLASS2.1.sb38498189.eb38518036.59051.15321533565_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 5.267 5.035/6.121 5.486 ± 0.7619
ea02 1342 1342/1342 1342 ± 0.00004403 5.632 5.197/6.518 5.747 ± 0.8907
ea04 1342 1342/1342 1342 ± 0.00001818 5.296 4.987/5.891 5.433 ± 0.681
ea05 1342 1342/1342 1342 ± 0.00001711 5.499 5.006/6.381 5.658 ± 0.806
ea06 1342 1342/1342 1342 ± 0.0000309 4.667 4.554/5.396 4.867 ± 0.5829
ea07 1342 1342/1342 1342 ± 0.00004273 5.575 5.247/6.165 5.662 ± 0.8339
ea08 1342 1342/1342 1342 ± 0.00004402 5.706 5.34/6.728 5.926 ± 0.9851
ea09 1342 1342/1342 1342 ± 0.00002947 5.308 4.889/5.731 5.247 ± 0.6296
ea10 1342 1342/1342 1342 ± 0.00004282 4.87 4.508/5.584 4.955 ± 0.6458
ea11 1342 1342/1342 1342 ± 0.00004342 5.898 5.229/6.54 5.839 ± 0.9332
ea12 1342 1342/1342 1342 ± 0.00004035 5.543 5.087/6.35 5.653 ± 0.9009
ea13 1342 1342/1342 1342 ± 0.00001632 5.69 5.467/6.24 5.822 ± 0.7311
ea14 1342 1342/1342 1342 ± 0.00003644 5.498 5.26/6.542 5.785 ± 0.886
ea15 1342 1342/1342 1342 ± 0.00001888 5.286 5.16/6.331 5.628 ± 0.8897
ea16 1342 1342/1342 1342 ± 0.00003011 5.659 5.362/6.734 5.927 ± 0.9773
ea17 1342 1342/1342 1342 ± 0.00003552 5.715 5.373/6.86 5.987 ± 0.8709
ea18 1342 1342/1342 1342 ± 0.00004204 4.825 4.737/5.721 5.107 ± 0.6367
ea19 1342 1342/1342 1342 ± 0.00001488 5.699 5.474/6.61 5.951 ± 0.8615
ea20 1342 1342/1342 1342 ± 0.00004071 5.809 5.706/6.696 6.047 ± 0.9293
ea21 1342 1342/1342 1342 ± 0.00003242 5.545 5.248/6.343 5.677 ± 0.8323
ea22 1342 1342/1342 1342 ± 0.00003988 5.352 4.965/6.347 5.588 ± 0.8026
ea23 1342 1342/1342 1342 ± 0.0000448 5.8 5.246/6.576 5.795 ± 1.02
ea24 1342 1342/1342 1342 ± 0.00001965 5.06 4.761/6.13 5.38 ± 0.7274
ea25 1342 1342/1342 1342 ± 0.00004334 5.15 4.907/6.201 5.495 ± 0.8443
ea26 1342 1342/1342 1342 ± 0.00002832 5.571 5.52/6.734 5.94 ± 0.8864
ea27 1342 1342/1342 1342 ± 0.00004404 5.521 5.261/6.459 5.687 ± 0.8697
ea28 1342 1342/1342 1342 ± 0.00004395 5.467 5.3/6.546 5.761 ± 0.9138
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 ± 0.00002309 5.282 4.993/5.46 5.209 ± 0.3417
6 1342 1342/1342 1342 ± 0.00002309 5.278 4.989/5.498 5.251 ± 0.294
7 1342 1342/1342 1342 ± 0.00002309 5.229 5.006/5.398 5.181 ± 0.2863
8 1342 1342/1342 1342 ± 0.00002309 5.217 4.906/5.366 5.162 ± 0.3233
9 1342 1342/1342 1342 ± 0.00002422 5.467 5.054/5.627 5.323 ± 0.3383
10 1342 1342/1342 1342 ± 0.00002309 6.039 5.849/6.151 5.949 ± 0.3386
11 1342 1342/1342 1342 ± 0.00002309 6.239 6.012/6.451 6.185 ± 0.3509
12 1342 1342/1342 1342 ± 0.00002309 6.353 6.162/6.572 6.346 ± 0.3853
13 1342 1342/1342 1342 ± 0.00002309 6.872 6.498/7.056 6.722 ± 0.4463
14 1342 1342/1342 1342 ± 0.00002309 7.019 6.68/7.23 6.865 ± 0.4786
15 1342 1342/1342 1342 ± 0.00002323 6.425 6.093/6.613 6.313 ± 0.4423
16 1342 1342/1342 1342 ± 0.00005762 4.259 4.131/4.385 4.253 ± 0.1804
17 1342 1342/1342 1342 ± 0.00005738 4.226 4.102/4.453 4.266 ± 0.2369
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms
Start time
2024-06-22 16:41:02.175
End
2024-06-22 17:52:32.811
Duration
1:11:30.637
Note, WebLog generation is not included in the time.

CASA logs for stage 8