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 5.249 5.183/6.102 5.561 ± 0.6627
ea02 1342 1342/1342 1342 ± 0 5.727 5.132/6.347 5.745 ± 0.7875
ea04 1342 1342/1342 1342 ± 0.000002605 5.173 4.922/5.906 5.237 ± 0.7805
ea05 1342 1342/1342 1342 ± 0.00002935 5.591 5.049/6.453 5.621 ± 0.9156
ea06 1342 1342/1342 1342 ± 0.000001192 3.123 2.889/3.478 3.14 ± 0.3781
ea07 1342 1342/1342 1342 ± 0 5.37 5.333/5.677 5.486 ± 0.2299
ea08 1342 1342/1342 1342 ± 0 6.134 5.698/6.855 6.244 ± 0.821
ea09 1342 1342/1342 1342 ± 0.00002625 5.332 4.968/6.098 5.295 ± 0.8354
ea10 1342 1342/1342 1342 ± 0 5.82 5.249/6.501 5.796 ± 0.78
ea11 1342 1342/1342 1342 ± 0 5.942 5.401/6.528 5.868 ± 0.7971
ea12 1342 1342/1342 1342 ± 0.000001665 5.578 5.342/6.567 5.751 ± 0.8885
ea13 1342 1342/1342 1342 ± 0.00003689 5.758 5.468/6.148 5.734 ± 0.8484
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000008237 5.457 5.141/6.204 5.537 ± 0.9203
ea16 1342 1342/1342 1342 ± 0.00001129 4.858 4.316/5.318 4.745 ± 0.6996
ea18 1342 1342/1342 1342 ± 0 4.945 4.766/5.589 5.012 ± 0.6426
ea19 1342 1342/1342 1342 ± 0.0000472 6.677 6.059/7.117 6.095 ± 1.221
ea20 1342 1342/1342 1342 ± 0 5.976 5.801/6.881 6.114 ± 0.9355
ea21 1342 1342/1342 1342 ± 0.00001322 5.502 5.282/6.261 5.651 ± 0.8848
ea22 1342 1342/1342 1342 ± 0.00001084 5.446 5.014/6.332 5.514 ± 0.9367
ea23 1342 1342/1342 1342 ± 0 5.672 5.351/6.406 5.83 ± 0.8795
ea25 1342 1342/1342 1342 ± 0 5.374 5.137/5.603 5.251 ± 0.5236
ea26 1342 1342/1342 1342 ± 0.00002541 5.651 5.461/6.567 5.785 ± 0.9779
ea27 1342 1342/1342 1342 ± 0 5.678 5.296/6.431 5.739 ± 0.7559
ea28 1342 1342/1342 1342 ± 0 5.696 5.379/6.58 5.898 ± 0.8077
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 5.314 5.157/5.633 5.231 ± 0.6874
3 1342 1342/1342 1342 ± 0 5.228 4.851/5.391 5.071 ± 0.6992
5 1342 1342/1342 1342 ± 0 5.378 4.992/5.489 5.193 ± 0.6503
6 1342 1342/1342 1342 ± 0 5.33 5.013/5.441 5.154 ± 0.5848
7 1342 1342/1342 1342 ± 0 5.234 5.016/5.429 5.125 ± 0.5594
8 1342 1342/1342 1342 ± 0 5.211 4.986/5.38 5.097 ± 0.5773
9 1342 1342/1342 1342 ± 0 5.597 5.211/5.678 5.403 ± 0.61
10 1342 1342/1342 1342 ± 0 5.964 5.357/6.063 5.736 ± 0.661
11 1342 1342/1342 1342 ± 0 6.16 5.828/6.435 5.998 ± 0.7219
12 1342 1342/1342 1342 ± 0 6.351 6.1/6.571 6.183 ± 0.6984
13 1342 1342/1342 1342 ± 0 6.518 6.271/6.865 6.381 ± 0.7429
14 1342 1342/1342 1342 ± 0 6.713 6.298/6.909 6.482 ± 0.7788
15 1342 1342/1342 1342 ± 0 6.695 6.197/6.864 6.457 ± 0.7998
16 1342 1342/1342 1342 ± 0.00004949 3.658 3.524/3.795 3.645 ± 0.2534
17 1342 1342/1342 1342 ± 0.00004801 3.712 3.536/3.889 3.709 ± 0.3455
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
output_dir
/mnt/condor/execute/dir_206423/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_206423/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-08 17:57:33.065
End
2022-03-08 19:08:13.127
Duration
1:10:40.062
Note, WebLog generation is not included in the time.

CASA logs for stage 7