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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.486 5.389/6.068 5.78 ± 0.4535
ea02 1342 1342/1342 1342 ± 0.00001085 6.023 5.516/6.479 6.068 ± 0.5562
ea05 1342 1342/1342 1342 ± 0.000005402 5.614 5.257/6.321 5.849 ± 0.6015
ea06 1342 1342/1342 1342 ± 0.000001974 4.864 4.777/5.247 4.98 ± 0.2969
ea07 1342 1342/1342 1342 ± 0.000005972 5.842 5.509/5.944 5.796 ± 0.4142
ea08 1342 1342/1342 1342 ± 0.000001943 6.06 5.835/6.772 6.3 ± 0.572
ea09 1342 1342/1342 1342 ± 0.000001372 5.478 5.095/5.913 5.536 ± 0.4719
ea10 1342 1342/1342 1342 ± 0.000007767 5.748 5.323/6.448 5.902 ± 0.5943
ea11 1342 1342/1342 1342 ± 0.000002415 6.01 5.501/6.427 6.039 ± 0.5347
ea12 1342 1342/1342 1342 ± 0.000002417 5.71 5.493/6.526 6.026 ± 0.5856
ea13 1342 1342/1342 1342 ± 0 6.049 5.832/6.513 6.221 ± 0.4724
ea14 1342 1342/1342 1342 ± 0.00001779 5.843 5.511/6.582 5.974 ± 0.6239
ea15 1342 1342/1342 1342 ± 0 5.617 5.332/6.379 5.905 ± 0.6437
ea16 1342 1342/1342 1342 ± 0 5.316 5.173/5.486 5.277 ± 0.261
ea17 1342 1342/1342 1342 ± 0.00000194 6.155 5.751/6.57 6.264 ± 0.5439
ea18 1342 1342/1342 1342 ± 0 5.164 4.993/5.707 5.344 ± 0.4854
ea19 1342 1342/1342 1342 ± 0 5.866 5.629/6.573 6.142 ± 0.5744
ea20 1342 1342/1342 1342 ± 0 6.051 5.84/6.816 6.359 ± 0.5729
ea21 1342 1342/1342 1342 ± 0.000004113 5.584 5.453/6.303 5.847 ± 0.4952
ea22 1342 1342/1342 1342 ± 0.000001398 5.538 5.333/6.387 5.876 ± 0.5833
ea23 1342 1342/1342 1342 ± 0.00001101 5.693 5.572/6.496 6.049 ± 0.6321
ea25 1342 1342/1342 1342 ± 0 5.449 5.339/5.661 5.477 ± 0.172
ea26 1342 1342/1342 1342 ± 0 5.789 5.656/6.461 6.035 ± 0.4713
ea27 1342 1342/1342 1342 ± 0.00003265 5.668 5.289/6.34 5.86 ± 0.5318
ea28 1342 1342/1342 1342 ± 0.000002375 5.831 5.606/6.427 6.04 ± 0.5757
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 ± 0.00002414 5.557 5.291/5.773 5.496 ± 0.3029
4 1342 1342/1342 1342 ± 0.00002425 5.444 5.247/5.648 5.424 ± 0.3653
5 1342 1342/1342 1342 ± 0.00002414 5.508 5.379/5.61 5.479 ± 0.2802
6 1342 1342/1342 1342 ± 0.00002449 5.43 5.267/5.563 5.394 ± 0.2615
7 1342 1342/1342 1342 ± 0.00002414 5.491 5.334/5.632 5.47 ± 0.2504
8 1342 1342/1342 1342 ± 0.00002414 5.503 5.273/5.616 5.433 ± 0.2917
9 1342 1342/1342 1342 ± 0.00002414 5.791 5.605/5.965 5.709 ± 0.3407
10 1342 1342/1342 1342 ± 0.00002515 6.2 5.998/6.316 6.111 ± 0.3448
11 1342 1342/1342 1342 ± 0.00002515 6.466 6.278/6.571 6.347 ± 0.3712
12 1342 1342/1342 1342 ± 0.00002515 6.548 6.281/6.687 6.478 ± 0.3829
13 1342 1342/1342 1342 ± 0.00002515 6.965 6.742/7.181 6.89 ± 0.4098
14 1342 1342/1342 1342 ± 0.00002554 7.088 6.832/7.256 6.981 ± 0.4546
15 1342 1342/1342 1342 ± 0.00002586 6.5 6.348/6.69 6.438 ± 0.3843
16 1342 1342/1342 1342 ± 0.00003358 6 5.733/6.278 5.975 ± 0.3879
17 1342 1342/1342 1342 ± 0.00003537 6.043 5.763/6.183 5.971 ± 0.3751
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-01 07:29:44.423
End
2024-05-01 08:23:07.543
Duration
0:53:23.120
Note, WebLog generation is not included in the time.

CASA logs for stage 7