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

Statwt Summary Plot

VLASS2.2.sb40232189.eb40456740.59486.99024296296_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 5.572 5.498/6.461 5.867 ± 0.7114
ea02 1342 1342/1342 1342 ± 0.00004882 5.699 5.354/6.645 5.873 ± 0.8142
ea03 1342 1342/1342 1342 ± 0.0000415 5.054 4.838/6.281 5.385 ± 0.7556
ea04 1342 1342/1342 1342 ± 0 5.288 4.932/5.944 5.454 ± 0.6005
ea06 1342 1342/1342 1342 ± 0 5.392 5.05/6.268 5.629 ± 0.7014
ea07 1342 1342/1342 1342 ± 0 5.575 5.196/5.99 5.678 ± 0.6464
ea08 1342 1342/1342 1342 ± 0.00004209 5.856 5.537/6.769 6.035 ± 0.8456
ea09 1342 1342/1342 1342 ± 0.00004272 5.682 5.259/6.69 5.851 ± 0.7982
ea10 1342 1342/1342 1342 ± 0.00003335 5.486 5.292/6.626 5.822 ± 0.7396
ea11 1342 1342/1342 1342 ± 0.00001501 5.673 5.127/6.611 5.782 ± 0.9243
ea12 1342 1342/1342 1342 ± 0.00003951 5.64 5.38/6.528 5.761 ± 0.8438
ea13 1342 1342/1342 1342 ± 0.0000415 6.051 5.657/6.62 6.108 ± 0.7341
ea14 1342 1342/1342 1342 ± 0.00001349 5.697 5.269/6.515 5.894 ± 0.7202
ea15 1342 1342/1342 1342 ± 0.00004143 5.286 4.878/6.193 5.51 ± 0.7763
ea16 1342 1342/1342 1342 ± 0 5.698 5.449/6.651 5.994 ± 0.7963
ea17 1342 1342/1342 1342 ± 0.000001383 5.866 5.541/6.928 6.108 ± 0.8013
ea18 1342 1342/1342 1342 ± 0.00001623 4.468 4.346/5.116 4.654 ± 0.4497
ea19 1342 1342/1342 1342 ± 0.000009934 5.93 5.661/6.98 6.148 ± 0.8144
ea20 1342 1342/1342 1342 ± 0.00004139 5.719 5.445/6.88 5.967 ± 0.821
ea21 1342 1342/1342 1342 ± 0.000009354 5.604 5.381/6.448 5.851 ± 0.7264
ea22 1342 1342/1342 1342 ± 0.00003363 5.792 5.283/6.885 5.978 ± 0.8929
ea23 1342 1342/1342 1342 ± 0.0000415 5.718 5.317/6.668 5.943 ± 0.8855
ea24 1342 1342/1342 1342 ± 0.00002782 5.564 5.288/6.623 5.835 ± 0.7283
ea25 1342 1342/1342 1342 ± 0 5.408 5.047/6.175 5.679 ± 0.7372
ea26 1342 1342/1342 1342 ± 0.0000395 5.819 5.6/6.926 6.099 ± 0.8275
ea27 1342 1342/1342 1342 ± 0.00004055 5.492 5.09/6.708 5.786 ± 0.8421
ea28 1342 1342/1342 1342 ± 0.0000415 5.749 5.408/6.658 5.926 ± 0.7803
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 ± 0.00002315 5.501 5.37/5.64 5.469 ± 0.3265
3 1342 1342/1342 1342 ± 0.00002673 5.035 4.901/5.281 5.081 ± 0.3358
5 1342 1342/1342 1342 ± 0.00002315 5.399 5.128/5.604 5.344 ± 0.3644
6 1342 1342/1342 1342 ± 0.00002315 5.385 5.157/5.563 5.336 ± 0.3305
7 1342 1342/1342 1342 ± 0.00002315 5.398 5.199/5.562 5.389 ± 0.3065
8 1342 1342/1342 1342 ± 0.00002315 5.421 5.207/5.651 5.372 ± 0.3097
9 1342 1342/1342 1342 ± 0.00002315 5.734 5.559/5.928 5.677 ± 0.3431
10 1342 1342/1342 1342 ± 0.00002315 6.154 5.924/6.342 6.094 ± 0.3803
11 1342 1342/1342 1342 ± 0.00002315 6.44 6.169/6.582 6.343 ± 0.3801
12 1342 1342/1342 1342 ± 0.00002336 6.629 6.286/6.689 6.517 ± 0.3947
13 1342 1342/1342 1342 ± 0.00002315 6.931 6.705/7.151 6.9 ± 0.3869
14 1342 1342/1342 1342 ± 0.00002315 7.067 6.896/7.267 7.045 ± 0.4052
15 1342 1342/1342 1342 ± 0.00002315 6.822 6.624/7.06 6.776 ± 0.418
16 1342 1342/1342 1342 ± 0.00006103 5.021 4.783/5.307 5.019 ± 0.3375
17 1342 1342/1342 1342 ± 0.00005993 4.466 4.312/4.632 4.462 ± 0.2188
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.2.sb40232189.eb40456740.59486.99024296296_split_split.ms
datacolumn
residual_data
Start time
2025-04-12 21:24:42.436
End
2025-04-12 22:05:39.368
Duration
0:40:56.932
Note, WebLog generation is not included in the time.

CASA logs for stage 8