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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.574 5.292/5.963 5.657 ± 0.4297
ea02 1342 1342/1342 1342 ± 0 5.788 5.433/6.361 5.949 ± 0.5287
ea04 1342 1342/1342 1342 ± 0 5.558 5.232/6.051 5.687 ± 0.5115
ea05 1342 1342/1342 1342 ± 0 5.322 5.005/5.647 5.34 ± 0.3963
ea06 1342 1342/1342 1342 ± 0 4.904 4.781/5.228 4.976 ± 0.2807
ea07 1342 1342/1342 1342 ± 0 5.616 5.378/5.978 5.706 ± 0.4367
ea08 1342 1342/1342 1342 ± 0 5.639 5.347/6.252 5.79 ± 0.4684
ea09 1342 1342/1342 1342 ± 0 5.419 5.09/5.865 5.48 ± 0.4461
ea10 1342 1342/1342 1342 ± 0 5.205 5.023/5.888 5.432 ± 0.4437
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.736 5.389/6.083 5.813 ± 0.4535
ea13 1342 1342/1342 1342 ± 0 5.853 5.629/6.143 5.941 ± 0.4325
ea14 1342 1342/1342 1342 ± 0 5.442 5.076/5.974 5.509 ± 0.5303
ea15 1342 1342/1342 1342 ± 0 5.85 5.34/6.265 5.88 ± 0.5794
ea16 1342 1342/1342 1342 ± 0 5.59 5.32/5.985 5.71 ± 0.4768
ea17 1342 1342/1342 1342 ± 0 5.454 5.349/5.817 5.585 ± 0.3629
ea18 1342 1342/1342 1342 ± 0 4.781 4.551/5.045 4.834 ± 0.3298
ea19 1342 1342/1342 1342 ± 0 5.418 5.09/5.819 5.459 ± 0.3688
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.544 5.334/6.16 5.719 ± 0.4857
ea22 1342 1342/1342 1342 ± 0 4.987 4.798/5.542 5.123 ± 0.4714
ea23 1342 1342/1342 1342 ± 0 6.05 5.626/6.737 6.166 ± 0.6517
ea25 1342 1342/1342 1342 ± 0 5.611 5.353/6.133 5.751 ± 0.529
ea26 1342 1342/1342 1342 ± 0 5.709 5.449/6.299 5.878 ± 0.4835
ea27 1342 1342/1342 1342 ± 0.00003286 5.344 5.114/5.938 5.467 ± 0.4378
ea28 1342 1342/1342 1342 ± 0 5.723 5.505/6.518 5.944 ± 0.6141
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 ± 0.00002439 5.38 5.202/5.533 5.368 ± 0.2571
3 1342 1342/1342 1342 ± 0.00002439 5.294 5.076/5.401 5.243 ± 0.2764
4 1342 1342/1342 1342 ± 0.00002644 5.126 4.914/5.385 5.1 ± 0.3021
5 1342 1342/1342 1342 ± 0.00002439 5.336 5.007/5.461 5.26 ± 0.2993
6 1342 1342/1342 1342 ± 0.00002439 5.147 5.036/5.363 5.167 ± 0.2623
7 1342 1342/1342 1342 ± 0.00002439 5.286 5.066/5.354 5.217 ± 0.2648
8 1342 1342/1342 1342 ± 0.00002439 5.255 4.991/5.368 5.169 ± 0.3005
9 1342 1342/1342 1342 ± 0.00002439 5.472 5.194/5.64 5.397 ± 0.3369
10 1342 1342/1342 1342 ± 0.00002439 5.803 5.527/6.025 5.76 ± 0.3359
11 1342 1342/1342 1342 ± 0.00002439 5.945 5.789/6.168 5.938 ± 0.3422
12 1342 1342/1342 1342 ± 0.00002439 6.049 5.962/6.214 5.992 ± 0.4959
13 1342 1342/1342 1342 ± 0.00002439 6.449 6.127/6.683 6.398 ± 0.4363
14 1342 1342/1342 1342 ± 0.00002439 6.607 6.197/6.813 6.486 ± 0.4644
15 1342 1342/1342 1342 ± 0.00002439 6.234 5.838/6.436 6.144 ± 0.4416
16 1342 1342/1342 1342 ± 0.00003303 5.677 5.345/5.83 5.578 ± 0.3552
17 1342 1342/1342 1342 ± 0.00002812 5.531 5.319/5.797 5.542 ± 0.3669
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-03 19:15:58.471
End
2024-12-03 20:10:09.879
Duration
0:54:11.408
Note, WebLog generation is not included in the time.

CASA logs for stage 8