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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.283 5.179/6.031 5.374 ± 0.7738
ea02 1342 1342/1342 1342 ± 0.00004308 5.875 5.34/6.58 5.774 ± 0.9322
ea05 1342 1342/1342 1342 ± 0.00001223 5.516 5.078/6.208 5.602 ± 0.7781
ea06 1342 1342/1342 1342 ± 0.000005686 4.951 4.751/5.366 4.886 ± 0.6543
ea07 1342 1342/1342 1342 ± 0.00004318 5.718 5.274/5.945 5.459 ± 0.7895
ea08 1342 1342/1342 1342 ± 0.00004316 6.114 5.602/6.922 6.048 ± 1.041
ea09 1342 1342/1342 1342 ± 0.00002768 5.241 4.862/5.712 5.208 ± 0.6448
ea10 1342 1342/1342 1342 ± 0.00004331 5.678 5.139/6.422 5.558 ± 0.9174
ea11 1342 1342/1342 1342 ± 0.00004288 5.79 5.248/6.359 5.627 ± 0.9729
ea12 1342 1342/1342 1342 ± 0.000004926 5.706 5.272/6.441 5.617 ± 0.9695
ea13 1342 1342/1342 1342 ± 0.00002652 5.826 5.608/6.336 5.878 ± 0.7793
ea14 1342 1342/1342 1342 ± 0.00002388 6.473 5.884/6.586 5.927 ± 1.028
ea15 1342 1342/1342 1342 ± 0 5.453 5.164/6.28 5.572 ± 0.8766
ea16 1342 1342/1342 1342 ± 0 5.152 5.01/5.36 5.108 ± 0.2441
ea17 1342 1342/1342 1342 ± 0.00004393 5.913 5.504/6.744 5.809 ± 1.018
ea18 1342 1342/1342 1342 ± 0.00003126 4.967 4.684/5.706 4.995 ± 0.767
ea19 1342 1342/1342 1342 ± 0 5.779 5.448/6.468 5.844 ± 0.7901
ea20 1342 1342/1342 1342 ± 0.00001695 5.959 5.709/6.695 5.94 ± 1.127
ea21 1342 1342/1342 1342 ± 0.00001773 5.544 5.328/6.228 5.563 ± 0.7869
ea22 1342 1342/1342 1342 ± 0.00004265 5.426 5.17/6.511 5.638 ± 0.8975
ea23 1342 1342/1342 1342 ± 0.00003978 5.732 5.396/6.408 5.683 ± 0.9005
ea25 1342 1342/1342 1342 ± 0 5.298 5.24/5.335 5.285 ± 0.1537
ea26 1342 1342/1342 1342 ± 0.00003714 5.584 5.42/6.566 5.774 ± 0.8226
ea27 1342 1342/1342 1342 ± 0.0000442 5.486 5.114/6.37 5.503 ± 0.9159
ea28 1342 1342/1342 1342 ± 0.00004315 5.66 5.355/6.577 5.728 ± 0.9674
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 ± 0.00002441 5.387 5.209/5.654 5.407 ± 0.304
5 1342 1342/1342 1342 ± 0.00002441 5.369 5.215/5.506 5.334 ± 0.3312
6 1342 1342/1342 1342 ± 0.00002441 5.312 5.176/5.422 5.287 ± 0.2642
7 1342 1342/1342 1342 ± 0.00002441 5.279 5.152/5.408 5.282 ± 0.2405
8 1342 1342/1342 1342 ± 0.00002441 5.333 5.05/5.435 5.251 ± 0.2797
9 1342 1342/1342 1342 ± 0.00002441 5.549 5.43/5.776 5.525 ± 0.3367
10 1342 1342/1342 1342 ± 0.00002492 6.016 5.778/6.096 5.929 ± 0.3414
11 1342 1342/1342 1342 ± 0.00002492 6.297 6.088/6.457 6.224 ± 0.3599
12 1342 1342/1342 1342 ± 0.00002492 6.514 6.284/6.583 6.414 ± 0.3711
13 1342 1342/1342 1342 ± 0.00002514 6.835 6.394/6.909 6.703 ± 0.3823
14 1342 1342/1342 1342 ± 0.00002659 6.556 6.173/6.943 6.532 ± 0.4844
15 1342 1342/1342 1342 ± 0.000026 6.509 6.261/6.727 6.447 ± 0.476
16 1342 1342/1342 1342 ± 0.0000597 3.825 3.622/4.05 3.844 ± 0.2903
17 1342 1342/1342 1342 ± 0.00006067 4.032 3.794/4.239 4.024 ± 0.2975
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-10-31 00:01:27.776
End
2024-10-31 00:57:37.888
Duration
0:56:10.112
Note, WebLog generation is not included in the time.

CASA logs for stage 8