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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.318 4.169/4.573 4.281 ± 0.3629
ea02 1342 1342/1342 1342 ± 0.00006085 4.554 4.289/4.724 4.419 ± 0.432
ea04 1342 1342/1342 1342 ± 0.00001251 4.363 4.26/4.754 4.417 ± 0.4092
ea05 1342 1342/1342 1342 ± 0.000001923 5.223 4.928/6.242 5.448 ± 0.7372
ea06 1342 1342/1342 1342 ± 0.00000675 4.145 4.041/4.529 4.31 ± 0.4468
ea07 1342 1342/1342 1342 ± 0.00003688 5.215 4.727/5.526 5.102 ± 0.6458
ea08 1342 1342/1342 1342 ± 0.00003933 5.096 4.804/5.692 5.058 ± 0.6873
ea09 1342 1342/1342 1342 ± 0.00003832 4.917 4.631/5.544 4.99 ± 0.6671
ea10 1342 1342/1342 1342 ± 0.0000401 4.838 4.581/5.595 4.936 ± 0.648
ea11 1342 1342/1342 1342 ± 0.00002966 4.357 4.133/4.511 4.253 ± 0.338
ea12 1342 1342/1342 1342 ± 0.00002433 4.876 4.659/5.477 4.919 ± 0.6406
ea13 1342 1342/1342 1342 ± 0.00003091 5.228 5.006/5.433 5.119 ± 0.52
ea14 1342 1342/1342 1342 ± 0.00001534 4.71 4.521/5.127 4.744 ± 0.4651
ea15 1342 1342/1342 1342 ± 0.0000123 4.901 4.602/5.736 5.103 ± 0.7488
ea16 1342 1342/1342 1342 ± 0.000009196 5.284 5.024/6.056 5.431 ± 0.7233
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003627 4.459 4.19/4.695 4.364 ± 0.439
ea19 1342 1342/1342 1342 ± 0.000004297 5.339 5.151/6.277 5.555 ± 0.7098
ea20 1342 1342/1342 1342 ± 0.00002995 4.403 4.237/4.706 4.431 ± 0.6578
ea21 1342 1342/1342 1342 ± 0.000004707 4.94 4.864/5.642 5.111 ± 0.5969
ea22 1342 1342/1342 1342 ± 0.00003799 5.038 4.618/5.713 5.072 ± 0.6608
ea23 1342 1342/1342 1342 ± 0.00002653 4.882 4.597/5.345 4.886 ± 0.5581
ea25 1342 1342/1342 1342 ± 0.0000374 4.363 4.21/4.603 4.32 ± 0.3979
ea26 1342 1342/1342 1342 ± 0.00003227 5.286 5.076/6.023 5.347 ± 0.7557
ea27 1342 1342/1342 1342 ± 0.00004051 4.821 4.54/5.498 4.865 ± 0.5854
ea28 1342 1342/1342 1342 ± 0.00003255 4.355 4.232/4.619 4.352 ± 0.3266
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 ± 0.00002463 4.893 4.591/5.199 4.904 ± 0.2967
3 1342 1342/1342 1342 ± 0.00002766 4.422 4.029/4.79 4.408 ± 0.4396
5 1342 1342/1342 1342 ± 0.00002494 4.661 4.41/5.035 4.697 ± 0.3389
6 1342 1342/1342 1342 ± 0.00002463 4.751 4.256/4.98 4.647 ± 0.3818
7 1342 1342/1342 1342 ± 0.00002463 4.747 4.327/4.914 4.664 ± 0.3488
8 1342 1342/1342 1342 ± 0.00002463 4.67 4.261/4.888 4.596 ± 0.3478
9 1342 1342/1342 1342 ± 0.00002463 4.871 4.356/5.103 4.777 ± 0.4096
10 1342 1342/1342 1342 ± 0.00002462 5.175 4.542/5.47 5.078 ± 0.4554
11 1342 1342/1342 1342 ± 0.00002462 5.364 4.689/5.693 5.256 ± 0.5088
12 1342 1342/1342 1342 ± 0.00002462 5.492 4.748/5.742 5.334 ± 0.559
13 1342 1342/1342 1342 ± 0.00002462 5.696 4.84/5.969 5.563 ± 0.6593
14 1342 1342/1342 1342 ± 0.00002526 5.745 4.896/6.186 5.651 ± 0.7118
15 1342 1342/1342 1342 ± 0.00002526 5.543 4.707/5.889 5.428 ± 0.6544
16 1342 1342/1342 1342 ± 0.00006047 3.785 3.589/3.922 3.797 ± 0.2936
17 1342 1342/1342 1342 ± 0.00006036 3.791 3.62/3.891 3.787 ± 0.2835
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
Start time
2024-11-16 10:09:27.452
End
2024-11-16 11:08:30.303
Duration
0:59:02.850
Note, WebLog generation is not included in the time.

CASA logs for stage 8