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 5.05 4.858/5.758 5.083 ± 0.9036
ea02 1342 1342/1342 1342 ± 0.000005216 5.316 4.869/6.116 5.309 ± 1.047
ea04 1342 1342/1342 1342 ± 0.00001637 4.914 4.756/5.84 5.036 ± 0.9437
ea05 1342 1342/1342 1342 ± 0.00004044 5.36 4.939/6.057 5.365 ± 0.8616
ea06 1342 1342/1342 1342 ± 0.000003145 2.943 2.622/3.427 2.992 ± 0.4416
ea07 1342 1342/1342 1342 ± 0 5.237 5.185/5.321 5.267 ± 0.198
ea08 1342 1342/1342 1342 ± 0.000002204 5.666 5.186/6.658 5.668 ± 1.157
ea09 1342 1342/1342 1342 ± 0.00003781 5.059 4.811/5.768 5.144 ± 0.7583
ea10 1342 1342/1342 1342 ± 0 5.239 4.875/6.18 5.291 ± 1.016
ea11 1342 1342/1342 1342 ± 0 5.53 5.076/6.424 5.442 ± 1.069
ea12 1342 1342/1342 1342 ± 0 5.254 5.149/6.484 5.474 ± 1.089
ea13 1342 1342/1342 1342 ± 0.00003992 5.555 5.346/6.15 5.557 ± 0.8749
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00002331 5.066 5.013/6.158 5.291 ± 1.118
ea16 1342 1342/1342 1342 ± 0.00003632 4.686 3.907/4.926 4.47 ± 0.7272
ea18 1342 1342/1342 1342 ± 0 4.673 4.448/5.403 4.712 ± 0.8487
ea19 1342 1342/1342 1342 ± 0.00005275 6.275 5.862/6.55 5.727 ± 1.167
ea20 1342 1342/1342 1342 ± 0 5.674 5.424/6.739 5.773 ± 1.22
ea21 1342 1342/1342 1342 ± 0.00003872 5.288 4.905/5.971 5.19 ± 0.8626
ea22 1342 1342/1342 1342 ± 0.00003012 5.152 4.779/6.093 5.238 ± 0.9885
ea23 1342 1342/1342 1342 ± 0.00001585 5.272 5.02/6.121 5.306 ± 0.9821
ea25 1342 1342/1342 1342 ± 0 5.091 4.832/5.464 4.938 ± 0.8531
ea26 1342 1342/1342 1342 ± 0.00003832 5.407 5.294/6.347 5.584 ± 0.9776
ea27 1342 1342/1342 1342 ± 0 5.274 4.938/6.263 5.266 ± 1.002
ea28 1342 1342/1342 1342 ± 0 5.258 5.091/6.341 5.409 ± 1.056
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 4.994 4.821/5.24 4.907 ± 0.6048
3 1342 1342/1342 1342 ± 0 4.978 4.784/5.225 4.911 ± 0.5978
5 1342 1342/1342 1342 ± 0 5.058 4.808/5.218 4.923 ± 0.5766
6 1342 1342/1342 1342 ± 0 5.148 4.813/5.235 4.96 ± 0.5762
7 1342 1342/1342 1342 ± 0 5.044 4.896/5.224 4.958 ± 0.5419
8 1342 1342/1342 1342 ± 0 5.026 4.874/5.24 4.971 ± 0.54
9 1342 1342/1342 1342 ± 0 5.458 5.054/5.533 5.244 ± 0.5536
10 1342 1342/1342 1342 ± 0 5.863 5.278/5.972 5.642 ± 0.6179
11 1342 1342/1342 1342 ± 0 6.113 5.762/6.319 5.936 ± 0.6812
12 1342 1342/1342 1342 ± 0 6.354 5.995/6.502 6.149 ± 0.6675
13 1342 1342/1342 1342 ± 0 6.384 6.179/6.746 6.283 ± 0.7174
14 1342 1342/1342 1342 ± 0.000004808 5.931 5.406/6.364 5.834 ± 0.7583
15 1342 1342/1342 1342 ± 0 6.57 6.104/6.776 6.337 ± 0.8229
16 1342 1342/1342 1342 ± 0.00005549 3.128 2.932/3.353 3.133 ± 0.3354
17 1342 1342/1342 1342 ± 0.00005802 3.286 3.122/3.544 3.316 ± 0.3618
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
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_89938/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_89938/working
datacolumn
residual_data
Start time
2022-03-08 12:02:17.157
End
2022-03-08 12:53:39.711
Duration
0:51:22.553
Note, WebLog generation is not included in the time.

CASA logs for stage 7