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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.3 5.184/5.922 5.386 ± 0.7581
ea02 1342 1342/1342 1342 ± 0.000003304 5.845 5.328/6.631 5.798 ± 1.001
ea04 1342 1342/1342 1342 ± 0.00004127 5.041 4.78/5.847 5.107 ± 0.8594
ea05 1342 1342/1342 1342 ± 0.00004029 5.41 5.024/6.145 5.528 ± 0.7128
ea06 1342 1342/1342 1342 ± 0.00003814 4.679 4.528/5.124 4.612 ± 0.6871
ea07 1342 1342/1342 1342 ± 0 5.834 5.366/6.228 5.644 ± 0.8653
ea08 1342 1342/1342 1342 ± 0 5.978 5.533/6.826 5.987 ± 1.011
ea10 1342 1342/1342 1342 ± 0 5.657 5.215/6.54 5.643 ± 0.9455
ea11 1342 1342/1342 1342 ± 0 5.693 5.03/6.296 5.491 ± 0.9078
ea12 1342 1342/1342 1342 ± 0.00003133 5.419 5.11/6.405 5.5 ± 1.053
ea13 1342 1342/1342 1342 ± 0.00003618 5.82 5.649/6.335 5.914 ± 0.7583
ea14 1342 1342/1342 1342 ± 0.0000389 5.535 5.164/6.396 5.594 ± 0.8033
ea15 1342 1342/1342 1342 ± 0.00004159 5.094 4.889/6.018 5.279 ± 0.9339
ea16 1342 1342/1342 1342 ± 0.00003904 5.964 5.559/6.824 5.931 ± 0.9171
ea17 1342 1342/1342 1342 ± 0 5.789 5.353/6.446 5.747 ± 0.9716
ea18 1342 1342/1342 1342 ± 0 4.833 4.539/5.524 4.827 ± 0.7105
ea19 1342 1342/1342 1342 ± 0.00004182 5.732 5.434/6.554 5.839 ± 0.7556
ea20 1342 1342/1342 1342 ± 0.000008363 5.759 5.493/6.748 5.815 ± 1.05
ea21 1342 1342/1342 1342 ± 0.00003995 5.509 5.335/6.22 5.545 ± 0.7521
ea22 1342 1342/1342 1342 ± 0.00002202 5.45 5.169/6.472 5.638 ± 0.8635
ea23 1342 1342/1342 1342 ± 0.00002313 5.863 5.33/6.374 5.685 ± 0.8751
ea25 1342 1342/1342 1342 ± 0 5.413 5.032/6.06 5.347 ± 0.8315
ea26 1342 1342/1342 1342 ± 0.00003079 5.807 5.676/6.872 6.05 ± 0.8929
ea27 1342 1342/1342 1342 ± 0 5.462 5.088/6.392 5.484 ± 0.8862
ea28 1342 1342/1342 1342 ± 0 5.642 5.373/6.561 5.714 ± 0.9024
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 5.285 5.105/5.542 5.311 ± 0.3007
5 1342 1342/1342 1342 ± 0 5.321 5.053/5.464 5.225 ± 0.407
6 1342 1342/1342 1342 ± 0 5.319 5.043/5.423 5.255 ± 0.3323
7 1342 1342/1342 1342 ± 0 5.324 5.13/5.509 5.286 ± 0.3033
8 1342 1342/1342 1342 ± 0 5.341 5.086/5.44 5.252 ± 0.3202
9 1342 1342/1342 1342 ± 0 5.654 5.417/5.882 5.588 ± 0.3581
10 1342 1342/1342 1342 ± 0 6.032 5.837/6.225 5.966 ± 0.3737
11 1342 1342/1342 1342 ± 0 6.335 6.074/6.433 6.229 ± 0.3819
12 1342 1342/1342 1342 ± 0 6.451 6.286/6.665 6.399 ± 0.3994
13 1342 1342/1342 1342 ± 0 6.673 6.46/6.895 6.626 ± 0.4008
14 1342 1342/1342 1342 ± 0 6.357 6.122/6.876 6.459 ± 0.5451
15 1342 1342/1342 1342 ± 0 6.582 6.306/6.847 6.516 ± 0.4948
16 1342 1342/1342 1342 ± 0.00005938 3.8 3.591/4.071 3.832 ± 0.3733
17 1342 1342/1342 1342 ± 0.00005806 3.944 3.742/4.216 3.959 ± 0.3636
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_174350/working
vis
/mnt/condor/execute/dir_174350/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-11 10:18:30.069
End
2022-03-11 11:14:15.817
Duration
0:55:45.748
Note, WebLog generation is not included in the time.

CASA logs for stage 7