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 5.269 5.093/5.956 5.305 ± 0.8595
ea02 1342 1342/1342 1342 ± 0.000004813 5.413 5.001/5.994 5.31 ± 0.8385
ea04 1342 1342/1342 1342 ± 0.00002877 5.076 4.916/5.986 5.18 ± 0.9574
ea05 1342 1342/1342 1342 ± 0.00003987 5.714 5.094/6.245 5.601 ± 0.7927
ea06 1342 1342/1342 1342 ± 0.00001462 2.975 2.682/3.413 3.014 ± 0.4109
ea07 1342 1342/1342 1342 ± 0 5.469 5.438/5.737 5.531 ± 0.2295
ea08 1342 1342/1342 1342 ± 0 5.958 5.513/6.718 5.852 ± 1.087
ea09 1342 1342/1342 1342 ± 0.00003613 5.054 4.867/5.711 5.182 ± 0.6194
ea10 1342 1342/1342 1342 ± 0 5.461 5.141/6.388 5.55 ± 0.9604
ea11 1342 1342/1342 1342 ± 0 5.761 5.406/6.657 5.733 ± 1.02
ea12 1342 1342/1342 1342 ± 0.000009401 5.654 5.396/6.681 5.723 ± 1.103
ea13 1342 1342/1342 1342 ± 0.00004085 5.821 5.579/6.256 5.822 ± 0.7976
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003244 5.363 5.136/6.316 5.475 ± 1.083
ea16 1342 1342/1342 1342 ± 0.00003709 4.882 4.296/5.051 4.65 ± 0.6167
ea18 1342 1342/1342 1342 ± 0 4.985 4.457/5.635 4.905 ± 0.7873
ea19 1342 1342/1342 1342 ± 0.00005279 6.46 5.702/6.705 5.96 ± 1.054
ea20 1342 1342/1342 1342 ± 0 6.014 5.828/7.095 6.058 ± 1.161
ea21 1342 1342/1342 1342 ± 0.00003936 5.572 5.31/6.225 5.52 ± 0.8077
ea22 1342 1342/1342 1342 ± 0.00003106 5.283 4.882/6.218 5.368 ± 0.8903
ea23 1342 1342/1342 1342 ± 0.0000183 5.442 5.31/6.273 5.559 ± 0.9112
ea25 1342 1342/1342 1342 ± 0 5.307 5.135/5.653 5.069 ± 0.8158
ea26 1342 1342/1342 1342 ± 0.00003955 5.679 5.478/6.675 5.808 ± 0.8901
ea27 1342 1342/1342 1342 ± 0 5.542 5.132/6.49 5.535 ± 0.9562
ea28 1342 1342/1342 1342 ± 0 5.681 5.416/6.532 5.652 ± 1.04
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 5.348 5.125/5.68 5.258 ± 0.6954
3 1342 1342/1342 1342 ± 0 5.065 4.882/5.354 5.063 ± 0.6682
5 1342 1342/1342 1342 ± 0 5.369 5.019/5.457 5.194 ± 0.6398
6 1342 1342/1342 1342 ± 0 5.323 5.093/5.471 5.191 ± 0.5918
7 1342 1342/1342 1342 ± 0 5.306 5.016/5.496 5.163 ± 0.5676
8 1342 1342/1342 1342 ± 0 5.21 4.908/5.438 5.119 ± 0.5983
9 1342 1342/1342 1342 ± 0 5.653 5.268/5.773 5.42 ± 0.6252
10 1342 1342/1342 1342 ± 0 6.021 5.41/6.118 5.756 ± 0.6986
11 1342 1342/1342 1342 ± 0 6.249 5.851/6.522 6.046 ± 0.7367
12 1342 1342/1342 1342 ± 0 6.334 5.993/6.673 6.235 ± 0.7155
13 1342 1342/1342 1342 ± 0 6.546 6.129/6.897 6.408 ± 0.7589
14 1342 1342/1342 1342 ± 0 6.169 5.784/6.716 6.148 ± 0.8112
15 1342 1342/1342 1342 ± 0 6.636 6.127/6.869 6.368 ± 0.8506
16 1342 1342/1342 1342 ± 0.00005819 3.447 3.269/3.704 3.467 ± 0.3891
17 1342 1342/1342 1342 ± 0.00005881 3.639 3.433/3.927 3.654 ± 0.4192
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_161901/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_161901/working
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-02 12:02:59.624
End
2022-03-02 12:53:54.978
Duration
0:50:55.353
Note, WebLog generation is not included in the time.

CASA logs for stage 7