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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.4 5.276/5.875 5.618 ± 0.4688
ea02 1342 1342/1342 1342 ± 0.000001258 5.742 5.328/6.366 5.812 ± 0.5876
ea04 1342 1342/1342 1342 ± 0 5.546 5.227/6.071 5.668 ± 0.5008
ea05 1342 1342/1342 1342 ± 0 5.878 5.393/6.237 5.843 ± 0.5318
ea06 1342 1342/1342 1342 ± 0 3.281 3.152/3.551 3.339 ± 0.1888
ea07 1342 1342/1342 1342 ± 0 5.478 5.361/5.698 5.506 ± 0.191
ea08 1342 1342/1342 1342 ± 0.000006211 5.783 5.527/6.568 6.013 ± 0.6422
ea09 1342 1342/1342 1342 ± 0 4.994 4.756/5.52 5.151 ± 0.4215
ea10 1342 1342/1342 1342 ± 0 5.494 5.209/6.312 5.712 ± 0.5643
ea11 1342 1342/1342 1342 ± 0 5.736 5.494/6.35 5.932 ± 0.53
ea12 1342 1342/1342 1342 ± 0 5.963 5.532/6.38 6 ± 0.5216
ea13 1342 1342/1342 1342 ± 0 5.772 5.652/6.192 5.951 ± 0.4314
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.128 4.986/5.312 5.173 ± 0.3217
ea17 1342 1342/1342 1342 ± 0.00001886 6.03 5.733/6.479 6.153 ± 0.5441
ea18 1342 1342/1342 1342 ± 0 5.195 4.876/5.664 5.259 ± 0.4442
ea19 1342 1342/1342 1342 ± 0 6.589 6.231/6.825 6.589 ± 0.3476
ea21 1342 1342/1342 1342 ± 0 5.743 5.448/6.335 5.899 ± 0.5357
ea22 1342 1342/1342 1342 ± 0 5.228 5.055/6.041 5.511 ± 0.5753
ea23 1342 1342/1342 1342 ± 0 6.053 5.478/6.504 6.036 ± 0.6094
ea25 1342 1342/1342 1342 ± 0 5.41 5.332/5.493 5.399 ± 0.1876
ea26 1342 1342/1342 1342 ± 0 5.703 5.601/6.642 6.012 ± 0.556
ea27 1342 1342/1342 1342 ± 0.00001523 5.51 5.303/6.235 5.701 ± 0.5108
ea28 1342 1342/1342 1342 ± 0.00002409 5.595 5.375/6.379 5.835 ± 0.6098
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 ± 0.000026 5.463 5.274/5.666 5.408 ± 0.2915
3 1342 1342/1342 1342 ± 0.0000322 5.271 5.039/5.597 5.334 ± 0.3082
4 1342 1342/1342 1342 ± 0.000026 5.308 5.086/5.482 5.258 ± 0.3107
5 1342 1342/1342 1342 ± 0.000026 5.442 5.248/5.548 5.411 ± 0.2625
6 1342 1342/1342 1342 ± 0.000026 5.326 5.156/5.442 5.292 ± 0.2383
7 1342 1342/1342 1342 ± 0.000026 5.372 5.206/5.506 5.35 ± 0.2222
8 1342 1342/1342 1342 ± 0.000026 5.375 5.143/5.446 5.314 ± 0.2821
9 1342 1342/1342 1342 ± 0.000026 5.637 5.275/5.775 5.563 ± 0.3269
10 1342 1342/1342 1342 ± 0.000026 5.977 5.786/6.136 5.808 ± 0.6079
11 1342 1342/1342 1342 ± 0.000026 6.218 5.905/6.339 5.977 ± 0.7184
12 1342 1342/1342 1342 ± 0.000026 6.37 6.003/6.471 6.136 ± 0.725
13 1342 1342/1342 1342 ± 0.000026 6.695 6.4/6.922 6.481 ± 0.7669
14 1342 1342/1342 1342 ± 0.000026 6.89 6.575/7.035 6.604 ± 0.7933
15 1342 1342/1342 1342 ± 0.000026 6.439 6.211/6.581 6.194 ± 0.7705
16 1342 1342/1342 1342 ± 0.0000348 5.49 5.167/5.935 5.455 ± 0.691
17 1342 1342/1342 1342 ± 0.0000316 5.616 5.285/6.033 5.56 ± 0.5189
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 14:33:31.017
End
2024-03-29 15:22:17.890
Duration
0:48:46.873
Note, WebLog generation is not included in the time.

CASA logs for stage 7