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 5.255 5.105/6.145 5.517 ± 0.7679
ea02 1342 1342/1342 1342 ± 0 5.806 5.216/6.546 5.82 ± 0.9193
ea04 1342 1342/1342 1342 ± 0 5.162 4.927/6.001 5.359 ± 0.7672
ea05 1342 1342/1342 1342 ± 0.00003651 5.624 5.107/6.519 5.682 ± 0.9116
ea06 1342 1342/1342 1342 ± 0 3.108 2.897/3.485 3.171 ± 0.3749
ea07 1342 1342/1342 1342 ± 0 5.407 5.388/5.7 5.511 ± 0.2262
ea08 1342 1342/1342 1342 ± 0 6.231 5.671/6.943 6.268 ± 1.001
ea09 1342 1342/1342 1342 ± 0.00002882 5.318 4.934/6.001 5.274 ± 0.7771
ea10 1342 1342/1342 1342 ± 0 5.834 5.255/6.559 5.777 ± 0.9206
ea11 1342 1342/1342 1342 ± 0 5.975 5.397/6.575 5.861 ± 0.9061
ea12 1342 1342/1342 1342 ± 0 5.638 5.319/6.597 5.801 ± 0.9359
ea13 1342 1342/1342 1342 ± 0.00003664 5.857 5.531/6.221 5.821 ± 0.8624
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.485 5.212/6.263 5.668 ± 0.9125
ea16 1342 1342/1342 1342 ± 0.00002595 4.879 4.207/5.304 4.742 ± 0.6807
ea18 1342 1342/1342 1342 ± 0 4.952 4.78/5.738 5.081 ± 0.6753
ea19 1342 1342/1342 1342 ± 0.00004832 6.624 6.093/7.101 6.133 ± 1.229
ea20 1342 1342/1342 1342 ± 0 5.976 5.664/7.1 6.135 ± 1.02
ea21 1342 1342/1342 1342 ± 0.0000259 5.565 5.34/6.326 5.702 ± 0.9
ea22 1342 1342/1342 1342 ± 0.00001163 5.4 5.062/6.457 5.608 ± 0.9564
ea23 1342 1342/1342 1342 ± 0 5.72 5.35/6.484 5.826 ± 0.941
ea25 1342 1342/1342 1342 ± 0 5.169 5.023/5.399 5.107 ± 0.6275
ea26 1342 1342/1342 1342 ± 0.00003035 5.736 5.511/6.712 5.91 ± 0.9966
ea27 1342 1342/1342 1342 ± 0 5.649 5.18/6.498 5.684 ± 0.89
ea28 1342 1342/1342 1342 ± 0 5.672 5.393/6.628 5.874 ± 0.9147
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 5.325 5.125/5.651 5.221 ± 0.6875
5 1342 1342/1342 1342 ± 0 5.317 4.98/5.489 5.199 ± 0.6146
6 1342 1342/1342 1342 ± 0 5.338 5.043/5.477 5.159 ± 0.5859
7 1342 1342/1342 1342 ± 0 5.259 5.062/5.442 5.149 ± 0.5633
8 1342 1342/1342 1342 ± 0 5.213 4.94/5.399 5.121 ± 0.5874
9 1342 1342/1342 1342 ± 0 5.65 5.26/5.804 5.44 ± 0.6332
10 1342 1342/1342 1342 ± 0 6.009 5.405/6.12 5.759 ± 0.7257
11 1342 1342/1342 1342 ± 0 6.248 5.822/6.48 6.035 ± 0.771
12 1342 1342/1342 1342 ± 0 6.481 6.004/6.629 6.226 ± 0.7423
13 1342 1342/1342 1342 ± 0 6.615 6.229/6.93 6.426 ± 0.7613
14 1342 1342/1342 1342 ± 0 7.015 6.608/7.237 6.789 ± 0.8065
15 1342 1342/1342 1342 ± 0 6.744 6.369/6.987 6.533 ± 0.8312
16 1342 1342/1342 1342 ± 0.00005261 3.751 3.636/3.872 3.751 ± 0.1991
17 1342 1342/1342 1342 ± 0.00005217 3.781 3.647/3.925 3.782 ± 0.2271
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
vis
/mnt/condor/execute/dir_120689/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_120689/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-02 12:16:58.787
End
2022-03-02 13:14:05.281
Duration
0:57:06.494
Note, WebLog generation is not included in the time.

CASA logs for stage 7