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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.421 5.286/6.227 5.681 ± 0.5868
ea02 1342 1342/1342 1342 ± 0.00003925 5.736 5.286/6.606 5.917 ± 0.7454
ea04 1342 1342/1342 1342 ± 0 5.478 5.193/6.13 5.649 ± 0.5821
ea05 1342 1342/1342 1342 ± 0.000003978 5.595 5.444/6.552 5.901 ± 0.6574
ea06 1342 1342/1342 1342 ± 0 5.148 5.025/5.978 5.462 ± 0.5607
ea07 1342 1342/1342 1342 ± 0 5.202 5.164/5.613 5.316 ± 0.2225
ea08 1342 1342/1342 1342 ± 0.0000423 5.934 5.58/6.834 6.185 ± 0.7855
ea09 1342 1342/1342 1342 ± 0 5.27 4.885/5.72 5.254 ± 0.5231
ea11 1342 1342/1342 1342 ± 0.00001029 5.714 5.263/6.547 5.889 ± 0.7445
ea13 1342 1342/1342 1342 ± 0 5.889 5.793/6.422 6.145 ± 0.5401
ea14 1342 1342/1342 1342 ± 0.000006085 5.752 5.498/6.542 6.013 ± 0.6631
ea15 1342 1342/1342 1342 ± 0 5.659 5.413/6.453 5.95 ± 0.6867
ea16 1342 1342/1342 1342 ± 0.000006778 5.957 5.703/6.79 6.207 ± 0.7061
ea17 1342 1342/1342 1342 ± 0 5.654 5.561/5.882 5.704 ± 0.1846
ea18 1342 1342/1342 1342 ± 0 5.021 4.782/5.788 5.228 ± 0.533
ea19 1342 1342/1342 1342 ± 0 5.661 5.61/5.836 5.683 ± 0.1273
ea20 1342 1342/1342 1342 ± 0 5.955 5.754/7.01 6.273 ± 0.7651
ea21 1342 1342/1342 1342 ± 0.00000502 5.545 5.388/6.408 5.896 ± 0.6072
ea22 1342 1342/1342 1342 ± 0.000007595 5.414 5.142/6.435 5.715 ± 0.7256
ea23 1342 1342/1342 1342 ± 0.00002122 5.765 5.491/6.643 6.111 ± 0.745
ea24 1342 1342/1342 1342 ± 0 5.533 5.182/6.385 5.735 ± 0.6057
ea25 1342 1342/1342 1342 ± 0.000007497 5.484 5.379/6.432 5.807 ± 0.7092
ea26 1342 1342/1342 1342 ± 0 5.864 5.669/7.01 6.231 ± 0.7283
ea27 1342 1342/1342 1342 ± 0 5.574 5.213/5.591 5.431 ± 0.2141
ea28 1342 1342/1342 1342 ± 0.00004272 5.666 5.469/6.596 6.001 ± 0.6861
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 ± 0.00002394 5.514 5.318/5.616 5.486 ± 0.2275
4 1342 1342/1342 1342 ± 0.00003302 5.191 5.053/5.398 5.223 ± 0.2803
5 1342 1342/1342 1342 ± 0.00002394 5.392 5.203/5.65 5.419 ± 0.3046
6 1342 1342/1342 1342 ± 0.00002394 5.413 5.169/5.589 5.375 ± 0.2723
7 1342 1342/1342 1342 ± 0.00002394 5.44 5.228/5.637 5.435 ± 0.2711
8 1342 1342/1342 1342 ± 0.00002394 5.463 5.162/5.587 5.391 ± 0.2996
9 1342 1342/1342 1342 ± 0.00002425 5.702 5.544/5.91 5.674 ± 0.3075
10 1342 1342/1342 1342 ± 0.00002602 6.138 5.912/6.261 6.05 ± 0.3431
11 1342 1342/1342 1342 ± 0.00002602 6.412 6.258/6.48 6.323 ± 0.3294
12 1342 1342/1342 1342 ± 0.00002602 6.44 6.389/6.645 6.459 ± 0.3347
13 1342 1342/1342 1342 ± 0.00002602 6.937 6.658/7.098 6.854 ± 0.4044
14 1342 1342/1342 1342 ± 0.00002602 7.114 6.819/7.283 7.04 ± 0.4279
15 1342 1342/1342 1342 ± 0.00002602 6.758 6.523/7.031 6.701 ± 0.4526
16 1342 1342/1342 1342 ± 0.00004866 5.105 4.783/5.342 5.087 ± 0.3705
17 1342 1342/1342 1342 ± 0.00004761 5.325 5.007/5.549 5.274 ± 0.3572
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-06 06:28:13.547
End
2024-12-06 07:19:43.835
Duration
0:51:30.287
Note, WebLog generation is not included in the time.

CASA logs for stage 8