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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 4.929 4.784/5.744 5.318 ± 0.6517
ea02 1342 1342/1342 1342 ± 0.00003339 5.284 4.964/6.224 5.63 ± 0.7942
ea04 1342 1342/1342 1342 ± 0.000015 4.942 4.722/5.741 5.247 ± 0.6754
ea05 1342 1342/1342 1342 ± 0.0000376 5.321 4.95/6.347 5.608 ± 0.7752
ea06 1342 1342/1342 1342 ± 0.00001259 4.923 4.339/5.361 4.892 ± 0.5918
ea07 1342 1342/1342 1342 ± 0.000006473 5.273 4.99/5.927 5.544 ± 0.7324
ea08 1342 1342/1342 1342 ± 0.000009841 5.313 5.06/6.45 5.738 ± 0.8717
ea09 1342 1342/1342 1342 ± 0.00003735 5.381 4.928/6.211 5.57 ± 0.6841
ea10 1342 1342/1342 1342 ± 0 4.981 4.778/6.361 5.521 ± 0.8721
ea11 1342 1342/1342 1342 ± 0 4.935 4.576/6.171 5.424 ± 0.8951
ea12 1342 1342/1342 1342 ± 0.000007975 5.261 4.946/5.954 5.535 ± 0.7454
ea13 1342 1342/1342 1342 ± 0.00003548 5.598 5.146/6.086 5.765 ± 0.709
ea14 1342 1342/1342 1342 ± 0.0000346 4.889 4.721/6.109 5.391 ± 0.8085
ea15 1342 1342/1342 1342 ± 0.00002249 4.781 4.715/5.97 5.311 ± 0.7818
ea16 1342 1342/1342 1342 ± 0.00003772 5.319 5.032/6.367 5.752 ± 0.9311
ea17 1342 1342/1342 1342 ± 0 5.376 5.031/6.223 5.701 ± 0.8225
ea18 1342 1342/1342 1342 ± 0 4.529 4.471/5.241 4.884 ± 0.5683
ea19 1342 1342/1342 1342 ± 0.0000438 5.294 5.112/6.892 5.739 ± 0.8574
ea20 1342 1342/1342 1342 ± 0 5.407 5.002/6.581 5.799 ± 0.8979
ea21 1342 1342/1342 1342 ± 0.00003954 5.125 4.853/6.106 5.471 ± 0.7131
ea22 1342 1342/1342 1342 ± 0.00003858 5.324 4.781/6.039 5.463 ± 0.7252
ea23 1342 1342/1342 1342 ± 0.00001327 5.154 4.94/6.158 5.606 ± 0.8434
ea25 1342 1342/1342 1342 ± 0 5.068 4.84/5.917 5.395 ± 0.75
ea26 1342 1342/1342 1342 ± 0.00003702 5.603 5.194/6.701 5.948 ± 0.7908
ea27 1342 1342/1342 1342 ± 0 5.128 4.962/6.186 5.476 ± 0.7101
ea28 1342 1342/1342 1342 ± 0 5.16 4.97/6.189 5.573 ± 0.7932
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 4.915 4.707/5.148 4.894 ± 0.2542
6 1342 1342/1342 1342 ± 0 4.957 4.717/5.033 4.898 ± 0.2462
7 1342 1342/1342 1342 ± 0 4.961 4.816/5.13 4.958 ± 0.2158
8 1342 1342/1342 1342 ± 0 4.962 4.792/5.099 4.933 ± 0.226
9 1342 1342/1342 1342 ± 0 5.033 4.735/5.152 4.975 ± 0.2454
10 1342 1342/1342 1342 ± 0 5.795 5.661/5.937 5.761 ± 0.296
11 1342 1342/1342 1342 ± 0 6.076 5.948/6.203 6.038 ± 0.3052
12 1342 1342/1342 1342 ± 0 6.257 6.082/6.408 6.231 ± 0.3341
13 1342 1342/1342 1342 ± 0 6.678 6.538/6.921 6.665 ± 0.3563
14 1342 1342/1342 1342 ± 0 6.92 6.731/7.155 6.888 ± 0.3753
15 1342 1342/1342 1342 ± 0.00002296 5.719 5.447/6.133 5.809 ± 0.5721
16 1342 1342/1342 1342 ± 0.0000571 4.516 4.398/4.667 4.553 ± 0.2502
17 1342 1342/1342 1342 ± 0.00004796 4.925 4.764/5.198 4.976 ± 0.3315
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_199210/working
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_199210/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2022-04-23 20:30:38.113
End
2022-04-23 21:36:32.039
Duration
1:05:53.926
Note, WebLog generation is not included in the time.

CASA logs for stage 7