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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.299 5.165/5.877 5.35 ± 0.7846
ea02 1342 1342/1342 1342 ± 0.00004185 5.773 5.335/6.634 5.751 ± 0.9833
ea04 1342 1342/1342 1342 ± 0.000007271 5.184 4.94/5.885 5.192 ± 0.9056
ea05 1342 1342/1342 1342 ± 0.00001034 5.487 5.114/6.227 5.597 ± 0.7339
ea06 1342 1342/1342 1342 ± 0.00001548 4.737 4.566/5.178 4.639 ± 0.722
ea07 1342 1342/1342 1342 ± 0.00004315 5.74 5.357/6.17 5.581 ± 0.8551
ea08 1342 1342/1342 1342 ± 0.00004272 5.911 5.541/6.774 5.923 ± 0.9949
ea10 1342 1342/1342 1342 ± 0.00004351 5.534 5.189/6.466 5.603 ± 0.9312
ea11 1342 1342/1342 1342 ± 0.00004268 5.715 5.072/6.335 5.514 ± 0.9296
ea12 1342 1342/1342 1342 ± 0.00002246 5.558 5.192/6.522 5.604 ± 1.097
ea13 1342 1342/1342 1342 ± 0.00001919 5.876 5.742/6.439 5.992 ± 0.7837
ea14 1342 1342/1342 1342 ± 0.000009805 5.468 5.105/6.331 5.508 ± 0.8067
ea15 1342 1342/1342 1342 ± 0 5.388 5.063/6.163 5.401 ± 0.9696
ea16 1342 1342/1342 1342 ± 0.00002095 5.862 5.519/6.628 5.863 ± 0.9243
ea17 1342 1342/1342 1342 ± 0.00004493 5.765 5.289/6.376 5.701 ± 0.9665
ea18 1342 1342/1342 1342 ± 0.00004149 4.89 4.558/5.594 4.852 ± 0.7393
ea19 1342 1342/1342 1342 ± 0 5.742 5.484/6.641 5.884 ± 0.7829
ea20 1342 1342/1342 1342 ± 0.00002321 5.868 5.707/6.815 6.067 ± 0.9196
ea21 1342 1342/1342 1342 ± 0.00001591 5.475 5.306/6.229 5.541 ± 0.7627
ea22 1342 1342/1342 1342 ± 0.00003151 5.446 5.152/6.443 5.607 ± 0.8652
ea23 1342 1342/1342 1342 ± 0.00003565 5.666 5.289/6.319 5.648 ± 0.8634
ea25 1342 1342/1342 1342 ± 0.00004272 5.306 5.013/6.089 5.352 ± 0.848
ea26 1342 1342/1342 1342 ± 0.00002449 5.844 5.721/6.919 6.079 ± 0.9152
ea27 1342 1342/1342 1342 ± 0.00004399 5.44 5.066/6.356 5.437 ± 0.8906
ea28 1342 1342/1342 1342 ± 0.00004318 5.61 5.336/6.519 5.657 ± 0.9108
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 ± 0.00002397 5.284 5.074/5.595 5.328 ± 0.2931
5 1342 1342/1342 1342 ± 0.00002397 5.26 4.968/5.489 5.194 ± 0.4002
6 1342 1342/1342 1342 ± 0.00002397 5.341 5.092/5.488 5.298 ± 0.3192
7 1342 1342/1342 1342 ± 0.00002397 5.346 5.16/5.492 5.325 ± 0.2839
8 1342 1342/1342 1342 ± 0.00002397 5.349 5.112/5.482 5.28 ± 0.2998
9 1342 1342/1342 1342 ± 0.00002397 5.608 5.449/5.861 5.6 ± 0.3277
10 1342 1342/1342 1342 ± 0.00002397 6.026 5.903/6.209 5.99 ± 0.3541
11 1342 1342/1342 1342 ± 0.00002397 6.329 6.16/6.443 6.252 ± 0.3663
12 1342 1342/1342 1342 ± 0.00002397 6.457 6.289/6.644 6.424 ± 0.3844
13 1342 1342/1342 1342 ± 0.00002397 6.703 6.434/6.912 6.616 ± 0.4034
14 1342 1342/1342 1342 ± 0.00002911 6.381 6.015/6.91 6.424 ± 0.5701
15 1342 1342/1342 1342 ± 0.00002505 6.636 6.348/6.82 6.513 ± 0.4843
16 1342 1342/1342 1342 ± 0.00006001 3.734 3.551/4.029 3.785 ± 0.381
17 1342 1342/1342 1342 ± 0.00006098 3.883 3.703/4.121 3.911 ± 0.3734
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
 
Start time
2024-11-07 17:54:15.873
End
2024-11-07 18:47:49.404
Duration
0:53:33.531
Note, WebLog generation is not included in the time.

CASA logs for stage 8