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 5.243 5.164/6.095 5.534 ± 0.7466
ea02 1342 1342/1342 1342 ± 0.0000438 5.807 5.237/6.561 5.888 ± 0.8484
ea05 1342 1342/1342 1342 ± 0.00002786 5.543 5.111/6.494 5.791 ± 0.722
ea06 1342 1342/1342 1342 ± 0.00002287 4.94 4.672/5.417 5.031 ± 0.5595
ea07 1342 1342/1342 1342 ± 0.00004404 5.742 5.25/6.011 5.58 ± 0.8004
ea08 1342 1342/1342 1342 ± 0.00004404 5.867 5.551/6.962 6.167 ± 0.9655
ea09 1342 1342/1342 1342 ± 0.00001945 5.255 4.861/5.805 5.31 ± 0.5751
ea10 1342 1342/1342 1342 ± 0.00004413 5.637 5.114/6.609 5.737 ± 0.8589
ea11 1342 1342/1342 1342 ± 0.00004283 5.771 5.202/6.463 5.773 ± 0.8664
ea12 1342 1342/1342 1342 ± 0.00002708 5.696 5.273/6.47 5.81 ± 0.8562
ea13 1342 1342/1342 1342 ± 0.00001002 5.74 5.576/6.331 5.99 ± 0.6389
ea14 1342 1342/1342 1342 ± 0.00003081 6.481 5.793/6.986 6.147 ± 0.9963
ea15 1342 1342/1342 1342 ± 0.00001083 5.401 5.182/6.356 5.723 ± 0.8011
ea16 1342 1342/1342 1342 ± 0 5.134 5.009/5.32 5.093 ± 0.2492
ea17 1342 1342/1342 1342 ± 0.00004314 5.753 5.414/6.881 5.963 ± 0.9579
ea18 1342 1342/1342 1342 ± 0.00003344 4.914 4.757/5.761 5.156 ± 0.6217
ea19 1342 1342/1342 1342 ± 0.000008153 5.738 5.461/6.733 5.998 ± 0.7742
ea20 1342 1342/1342 1342 ± 0.00002685 5.935 5.677/6.795 6.105 ± 0.9364
ea21 1342 1342/1342 1342 ± 0.00002198 5.559 5.323/6.359 5.741 ± 0.7936
ea22 1342 1342/1342 1342 ± 0.0000358 5.4 5.094/6.54 5.765 ± 0.7673
ea23 1342 1342/1342 1342 ± 0.0000435 5.738 5.372/6.58 5.85 ± 0.9454
ea25 1342 1342/1342 1342 ± 0 5.246 5.188/5.372 5.267 ± 0.1602
ea26 1342 1342/1342 1342 ± 0.00002287 5.595 5.414/6.596 5.888 ± 0.719
ea27 1342 1342/1342 1342 ± 0.00004313 5.424 5.021/6.427 5.613 ± 0.8196
ea28 1342 1342/1342 1342 ± 0.00004323 5.604 5.332/6.592 5.856 ± 0.8445
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 ± 0.00002442 5.36 5.199/5.604 5.364 ± 0.3005
5 1342 1342/1342 1342 ± 0.00003253 5.295 5.18/5.43 5.304 ± 0.2478
6 1342 1342/1342 1342 ± 0.00002442 5.324 5.182/5.404 5.273 ± 0.2678
7 1342 1342/1342 1342 ± 0.00002442 5.244 5.133/5.446 5.255 ± 0.232
8 1342 1342/1342 1342 ± 0.00002442 5.274 5.027/5.448 5.244 ± 0.2766
9 1342 1342/1342 1342 ± 0.00002442 5.543 5.399/5.746 5.484 ± 0.3215
10 1342 1342/1342 1342 ± 0.00002492 6.042 5.816/6.116 5.966 ± 0.3297
11 1342 1342/1342 1342 ± 0.00002492 6.315 6.186/6.473 6.253 ± 0.3667
12 1342 1342/1342 1342 ± 0.00002492 6.551 6.313/6.594 6.43 ± 0.3609
13 1342 1342/1342 1342 ± 0.00002492 6.97 6.596/7.143 6.844 ± 0.3836
14 1342 1342/1342 1342 ± 0.00002492 7.11 6.848/7.271 7.005 ± 0.4208
15 1342 1342/1342 1342 ± 0.00002503 6.609 6.452/6.772 6.54 ± 0.4234
16 1342 1342/1342 1342 ± 0.0000598 4.401 4.208/4.632 4.43 ± 0.2844
17 1342 1342/1342 1342 ± 0.00006073 4.614 4.39/4.87 4.63 ± 0.305
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-10-31 00:50:44.091
End
2024-10-31 01:33:00.411
Duration
0:42:16.320
Note, WebLog generation is not included in the time.

CASA logs for stage 8