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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.532 5.256/5.988 5.676 ± 0.5433
ea02 1342 1342/1342 1342 ± 0 5.73 5.381/6.445 5.934 ± 0.6679
ea04 1342 1342/1342 1342 ± 0 5.429 5.105/6.019 5.609 ± 0.5662
ea05 1342 1342/1342 1342 ± 0 5.689 5.245/6.136 5.743 ± 0.5793
ea06 1342 1342/1342 1342 ± 0 4.998 4.842/5.407 5.12 ± 0.37
ea07 1342 1342/1342 1342 ± 0 6.107 5.42/6.207 6.011 ± 0.5786
ea08 1342 1342/1342 1342 ± 0 5.734 5.464/6.579 6.036 ± 0.6922
ea09 1342 1342/1342 1342 ± 0 5.631 5.171/6.236 5.732 ± 0.6173
ea10 1342 1342/1342 1342 ± 0 5.95 5.297/6.62 5.958 ± 0.6802
ea11 1342 1342/1342 1342 ± 0 5.767 5.167/6.354 5.846 ± 0.6531
ea12 1342 1342/1342 1342 ± 0 5.928 5.338/6.421 5.997 ± 0.6641
ea13 1342 1342/1342 1342 ± 0 6.293 5.765/6.386 6.177 ± 0.5179
ea14 1342 1342/1342 1342 ± 0 5.929 5.245/6.358 5.884 ± 0.6544
ea15 1342 1342/1342 1342 ± 0 5.565 5.102/6.183 5.742 ± 0.6848
ea16 1342 1342/1342 1342 ± 0 6.066 5.659/6.743 6.258 ± 0.7117
ea17 1342 1342/1342 1342 ± 0.000009101 5.969 5.551/6.472 6.092 ± 0.6331
ea18 1342 1342/1342 1342 ± 0 5.134 4.73/5.593 5.17 ± 0.5148
ea19 1342 1342/1342 1342 ± 0 5.965 5.522/6.654 6.156 ± 0.6632
ea20 1342 1342/1342 1342 ± 0 6.237 5.694/6.914 6.265 ± 0.6301
ea21 1342 1342/1342 1342 ± 0 5.635 5.313/6.182 5.797 ± 0.5492
ea22 1342 1342/1342 1342 ± 0 5.449 5.203/6.315 5.747 ± 0.6468
ea23 1342 1342/1342 1342 ± 0 6.137 5.472/6.521 6.109 ± 0.679
ea25 1342 1342/1342 1342 ± 0.000003504 5.46 5.236/6.042 5.637 ± 0.6072
ea26 1342 1342/1342 1342 ± 0 6.169 5.645/6.889 6.195 ± 0.6503
ea27 1342 1342/1342 1342 ± 0.00003684 5.526 5.266/6.347 5.749 ± 0.5863
ea28 1342 1342/1342 1342 ± 0.00002693 5.654 5.369/6.385 5.866 ± 0.6433
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 ± 0.00002351 5.366 5.215/5.635 5.386 ± 0.2485
3 1342 1342/1342 1342 ± 0.00002955 5.087 4.958/5.444 5.178 ± 0.3023
4 1342 1342/1342 1342 ± 0.00002351 5.223 5.085/5.408 5.233 ± 0.3016
5 1342 1342/1342 1342 ± 0.00002351 5.363 5.129/5.524 5.354 ± 0.3035
6 1342 1342/1342 1342 ± 0.00002351 5.291 5.08/5.475 5.273 ± 0.275
7 1342 1342/1342 1342 ± 0.00002351 5.322 5.194/5.478 5.325 ± 0.25
8 1342 1342/1342 1342 ± 0.00002351 5.322 5.091/5.452 5.278 ± 0.2681
9 1342 1342/1342 1342 ± 0.00002351 5.548 5.383/5.826 5.551 ± 0.3142
10 1342 1342/1342 1342 ± 0.00002351 6.026 5.831/6.198 5.996 ± 0.3002
11 1342 1342/1342 1342 ± 0.00002351 6.28 6.121/6.391 6.212 ± 0.3107
12 1342 1342/1342 1342 ± 0.00002351 6.411 6.212/6.581 6.372 ± 0.3417
13 1342 1342/1342 1342 ± 0.00002351 6.81 6.713/7.055 6.824 ± 0.3612
14 1342 1342/1342 1342 ± 0.00002351 7.06 6.828/7.285 7.018 ± 0.3974
15 1342 1342/1342 1342 ± 0.00002351 6.732 6.491/6.947 6.657 ± 0.4009
16 1342 1342/1342 1342 ± 0.00003584 5.967 5.604/6.284 5.932 ± 0.4066
17 1342 1342/1342 1342 ± 0.00003314 5.987 5.718/6.223 5.967 ± 0.372
overwrite_modelcol
False
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-13 17:40:17.505
End
2024-12-13 18:33:52.150
Duration
0:53:34.645
Note, WebLog generation is not included in the time.

CASA logs for stage 8