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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.273 5.141/5.981 5.252 ± 1.022
ea02 1342 1342/1342 1342 ± 0.00000308 5.7 5.349/6.506 5.56 ± 1.17
ea03 1342 1342/1342 1342 ± 0.00004143 4.978 4.727/6.025 5.157 ± 0.8938
ea04 1342 1342/1342 1342 ± 0.00003896 5.313 5.036/6.111 5.266 ± 1.108
ea05 1342 1342/1342 1342 ± 0.0000402 5.545 5.175/6.339 5.587 ± 0.8808
ea06 1342 1342/1342 1342 ± 0.00003988 5.247 4.712/5.359 4.605 ± 1.151
ea07 1342 1342/1342 1342 ± 0.000002516 5.711 5.396/6.261 5.544 ± 1.089
ea08 1342 1342/1342 1342 ± 0 5.661 5.396/6.732 5.631 ± 1.228
ea09 1342 1342/1342 1342 ± 0.0000408 5.388 5.175/6.352 5.41 ± 1.064
ea10 1342 1342/1342 1342 ± 0 5.59 5.254/6.643 5.569 ± 1.221
ea11 1342 1342/1342 1342 ± 0.000002193 5.558 5.08/6.606 5.463 ± 1.175
ea12 1342 1342/1342 1342 ± 0.00002391 5.554 5.279/6.539 5.562 ± 1.249
ea13 1342 1342/1342 1342 ± 0.00003801 5.676 5.373/6.433 5.635 ± 1.022
ea14 1342 1342/1342 1342 ± 0.00003941 5.382 5.082/6.431 5.437 ± 1.005
ea15 1342 1342/1342 1342 ± 0.00004189 5.509 5.46/6.604 5.713 ± 1.289
ea16 1342 1342/1342 1342 ± 0.00003915 5.807 5.434/6.534 5.74 ± 1.147
ea17 1342 1342/1342 1342 ± 0 5.957 5.509/6.791 5.869 ± 1.269
ea18 1342 1342/1342 1342 ± 0.000002828 4.758 4.438/5.402 4.703 ± 0.8346
ea19 1342 1342/1342 1342 ± 0.00004218 5.546 5.252/6.375 5.6 ± 0.8501
ea20 1342 1342/1342 1342 ± 0.000009856 5.604 5.315/6.749 5.645 ± 1.236
ea21 1342 1342/1342 1342 ± 0.00004019 5.475 5.218/6.377 5.496 ± 0.9402
ea23 1342 1342/1342 1342 ± 0.00001382 5.523 4.842/5.571 5.063 ± 0.9419
ea25 1342 1342/1342 1342 ± 0.000001265 5.37 5.157/6.212 5.358 ± 1.091
ea26 1342 1342/1342 1342 ± 0.00003326 5.802 5.582/6.672 5.813 ± 1.16
ea27 1342 1342/1342 1342 ± 0 5.401 5.155/6.511 5.401 ± 1.128
ea28 1342 1342/1342 1342 ± 0.000001256 5.309 5.165/6.207 5.315 ± 1.066
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 5.315 5.135/5.562 5.308 ± 0.2581
5 1342 1342/1342 1342 ± 0 5.409 5.179/5.567 5.348 ± 0.3437
6 1342 1342/1342 1342 ± 0 5.277 5.084/5.435 5.246 ± 0.2793
7 1342 1342/1342 1342 ± 0 5.3 5.226/5.5 5.337 ± 0.2452
8 1342 1342/1342 1342 ± 0 5.35 5.212/5.464 5.337 ± 0.265
9 1342 1342/1342 1342 ± 0 5.521 5.322/5.692 5.486 ± 0.2896
10 1342 1342/1342 1342 ± 0 6.053 5.84/6.312 5.976 ± 0.4213
11 1342 1342/1342 1342 ± 0 6.377 6.204/6.602 6.309 ± 0.3881
12 1342 1342/1342 1342 ± 0 6.585 6.374/6.739 6.501 ± 0.4179
13 1342 1342/1342 1342 ± 0 6.584 6.392/6.815 6.537 ± 0.4457
14 1342 1342/1342 1342 ± 0.000009232 5.786 5.446/6.287 5.898 ± 0.655
15 1342 1342/1342 1342 ± 0 6.735 6.446/7.041 6.63 ± 0.5915
16 1342 1342/1342 1342 ± 0.00005879 3.013 2.844/3.281 3.088 ± 0.3586
17 1342 1342/1342 1342 ± 0.00006003 3.216 3.066/3.475 3.273 ± 0.3106
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_241839/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
output_dir
/mnt/condor/execute/dir_241839/working
datacolumn
residual_data
Start time
2022-07-16 08:05:14.783
End
2022-07-16 09:08:32.940
Duration
1:03:18.157
Note, WebLog generation is not included in the time.

CASA logs for stage 7