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 5.244 5.077/6.069 5.47 ± 0.7792
ea02 1342 1342/1342 1342 ± 0.00004391 5.809 5.25/6.551 5.789 ± 0.9427
ea05 1342 1342/1342 1342 ± 0.00002545 5.524 5.072/6.5 5.684 ± 0.8467
ea06 1342 1342/1342 1342 ± 0.00002279 4.757 4.503/5.366 4.895 ± 0.6265
ea07 1342 1342/1342 1342 ± 0.00004345 5.729 5.241/5.982 5.551 ± 0.805
ea08 1342 1342/1342 1342 ± 0.00004327 5.801 5.477/6.944 6.034 ± 1.078
ea09 1342 1342/1342 1342 ± 0.0000279 5.237 4.886/5.798 5.22 ± 0.6779
ea10 1342 1342/1342 1342 ± 0.00004383 5.545 5.112/6.572 5.655 ± 0.9171
ea11 1342 1342/1342 1342 ± 0.00004202 5.556 5.228/6.45 5.718 ± 0.9446
ea12 1342 1342/1342 1342 ± 0.00002214 5.656 5.219/6.43 5.666 ± 0.9577
ea13 1342 1342/1342 1342 ± 0.0000177 5.769 5.557/6.334 5.879 ± 0.8065
ea14 1342 1342/1342 1342 ± 0.0000461 6.474 5.958/7.061 6.109 ± 1.071
ea15 1342 1342/1342 1342 ± 0.00001859 5.208 5.13/6.299 5.595 ± 0.9045
ea16 1342 1342/1342 1342 ± 0 5.142 5.012/5.157 5.051 ± 0.2356
ea17 1342 1342/1342 1342 ± 0.00004174 5.7 5.435/7.016 5.899 ± 1.01
ea18 1342 1342/1342 1342 ± 0.0000342 4.918 4.76/5.729 5.151 ± 0.6348
ea19 1342 1342/1342 1342 ± 0.00001714 5.815 5.435/6.637 5.936 ± 0.866
ea20 1342 1342/1342 1342 ± 0.00003548 5.933 5.676/6.912 5.998 ± 1.05
ea21 1342 1342/1342 1342 ± 0.00003535 5.547 5.311/6.354 5.68 ± 0.8564
ea22 1342 1342/1342 1342 ± 0.00004143 5.384 5.099/6.519 5.677 ± 0.9138
ea23 1342 1342/1342 1342 ± 0.00004284 5.63 5.369/6.549 5.791 ± 0.9849
ea25 1342 1342/1342 1342 ± 0 5.266 5.191/5.318 5.223 ± 0.1257
ea26 1342 1342/1342 1342 ± 0.00003152 5.577 5.429/6.565 5.789 ± 0.8536
ea27 1342 1342/1342 1342 ± 0.00004316 5.431 5.228/6.466 5.594 ± 0.8931
ea28 1342 1342/1342 1342 ± 0.00004355 5.64 5.332/6.579 5.792 ± 0.9421
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 5.324 5.184/5.604 5.35 ± 0.3174
5 1342 1342/1342 1342 ± 0.00002439 5.373 5.164/5.481 5.317 ± 0.3444
6 1342 1342/1342 1342 ± 0.00002441 5.292 5.165/5.399 5.259 ± 0.2671
7 1342 1342/1342 1342 ± 0.00002441 5.231 5.116/5.378 5.243 ± 0.2368
8 1342 1342/1342 1342 ± 0.00002441 5.286 5.025/5.431 5.228 ± 0.2776
9 1342 1342/1342 1342 ± 0.00002441 5.513 5.247/5.622 5.377 ± 0.3464
10 1342 1342/1342 1342 ± 0.00002491 6.027 5.786/6.091 5.941 ± 0.3395
11 1342 1342/1342 1342 ± 0.00002491 6.285 6.124/6.46 6.227 ± 0.3635
12 1342 1342/1342 1342 ± 0.00002491 6.515 6.305/6.574 6.411 ± 0.3654
13 1342 1342/1342 1342 ± 0.00002491 6.824 6.531/7.027 6.779 ± 0.3817
14 1342 1342/1342 1342 ± 0.00002491 7.026 6.702/7.143 6.873 ± 0.4247
15 1342 1342/1342 1342 ± 0.00002548 6.589 6.44/6.823 6.543 ± 0.4558
16 1342 1342/1342 1342 ± 0.00005656 4.041 3.903/4.191 4.048 ± 0.2074
17 1342 1342/1342 1342 ± 0.00005807 4.14 4/4.324 4.177 ± 0.243
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-10-31 04:34:52.208
End
2024-10-31 05:38:48.857
Duration
1:03:56.649
Note, WebLog generation is not included in the time.

CASA logs for stage 8