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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 4.913 4.751/5.669 4.944 ± 0.9289
ea02 1342 1342/1342 1342 ± 0.000004002 5.302 4.7/6.04 5.186 ± 1.047
ea04 1342 1342/1342 1342 ± 0.00003165 4.902 4.738/5.822 5.035 ± 0.922
ea05 1342 1342/1342 1342 ± 0.00004048 5.269 4.894/6.029 5.342 ± 0.8057
ea06 1342 1342/1342 1342 ± 0.00001611 2.901 2.572/3.429 2.979 ± 0.4219
ea07 1342 1342/1342 1342 ± 0 5.13 5.097/5.208 5.173 ± 0.1851
ea08 1342 1342/1342 1342 ± 0 5.545 5.079/6.476 5.529 ± 1.149
ea09 1342 1342/1342 1342 ± 0.00003111 4.949 4.779/5.737 5.108 ± 0.7074
ea10 1342 1342/1342 1342 ± 0 5.041 4.765/6.062 5.19 ± 1.016
ea11 1342 1342/1342 1342 ± 0 5.423 5.044/6.353 5.354 ± 1.06
ea12 1342 1342/1342 1342 ± 0.000009934 5.224 5.05/6.458 5.444 ± 1.134
ea13 1342 1342/1342 1342 ± 0.00003956 5.417 5.301/6.064 5.474 ± 0.8502
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003683 5.021 4.972/6.082 5.308 ± 1.05
ea16 1342 1342/1342 1342 ± 0.00003555 4.59 3.933/4.874 4.425 ± 0.7307
ea18 1342 1342/1342 1342 ± 0 4.742 4.376/5.632 4.725 ± 0.8738
ea19 1342 1342/1342 1342 ± 0.00005276 6.21 5.384/6.498 5.713 ± 1.128
ea20 1342 1342/1342 1342 ± 0 5.604 5.367/6.931 5.75 ± 1.21
ea21 1342 1342/1342 1342 ± 0.00003863 5.283 4.88/5.968 5.219 ± 0.8421
ea22 1342 1342/1342 1342 ± 0.00002278 5.091 4.723/6.028 5.135 ± 0.9812
ea23 1342 1342/1342 1342 ± 0.000007259 5.21 4.933/6.091 5.299 ± 1.02
ea25 1342 1342/1342 1342 ± 0 5.029 4.791/5.524 4.922 ± 0.8939
ea26 1342 1342/1342 1342 ± 0.00003772 5.333 5.189/6.227 5.502 ± 0.9444
ea27 1342 1342/1342 1342 ± 0 5.134 4.828/6.12 5.152 ± 1.004
ea28 1342 1342/1342 1342 ± 0 5.142 4.961/6.248 5.272 ± 1.09
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 4.958 4.693/5.152 4.825 ± 0.6014
3 1342 1342/1342 1342 ± 0 4.892 4.731/5.151 4.844 ± 0.5694
5 1342 1342/1342 1342 ± 0 5.014 4.8/5.177 4.926 ± 0.5572
6 1342 1342/1342 1342 ± 0 5.046 4.751/5.106 4.873 ± 0.5491
7 1342 1342/1342 1342 ± 0 4.982 4.829/5.129 4.879 ± 0.5277
8 1342 1342/1342 1342 ± 0 4.992 4.794/5.131 4.891 ± 0.5359
9 1342 1342/1342 1342 ± 0 5.349 4.919/5.472 5.17 ± 0.5434
10 1342 1342/1342 1342 ± 0 5.769 5.238/5.9 5.594 ± 0.5866
11 1342 1342/1342 1342 ± 0 6.043 5.674/6.218 5.879 ± 0.6639
12 1342 1342/1342 1342 ± 0 6.277 5.884/6.421 6.093 ± 0.6572
13 1342 1342/1342 1342 ± 0 6.349 5.983/6.613 6.221 ± 0.7183
14 1342 1342/1342 1342 ± 0 5.829 5.407/6.245 5.813 ± 0.7756
15 1342 1342/1342 1342 ± 0 6.515 6.086/6.758 6.304 ± 0.8002
16 1342 1342/1342 1342 ± 0.00005678 3.094 2.929/3.344 3.14 ± 0.3308
17 1342 1342/1342 1342 ± 0.00005805 3.193 3.032/3.459 3.243 ± 0.3509
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_219942/working
vis
/mnt/condor/execute/dir_219942/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
Start time
2022-03-08 13:03:43.510
End
2022-03-08 13:55:43.096
Duration
0:51:59.586
Note, WebLog generation is not included in the time.

CASA logs for stage 7