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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.44 5.34/6.222 5.634 ± 0.7874
ea02 1342 1342/1342 1342 ± 0 5.853 5.326/6.59 5.835 ± 0.8995
ea04 1342 1342/1342 1342 ± 0.00004036 5.448 5.091/6.052 5.454 ± 0.7558
ea05 1342 1342/1342 1342 ± 0.00003633 5.617 5.145/6.549 5.766 ± 0.8263
ea06 1342 1342/1342 1342 ± 0.00003574 4.906 4.813/5.498 5.031 ± 0.6387
ea07 1342 1342/1342 1342 ± 0 6.033 5.59/6.17 5.797 ± 0.8333
ea08 1342 1342/1342 1342 ± 0 6.24 5.778/7.072 6.24 ± 1.071
ea09 1342 1342/1342 1342 ± 0.00003642 5.076 4.814/5.491 5.045 ± 0.5554
ea10 1342 1342/1342 1342 ± 0 5.864 5.306/6.596 5.799 ± 0.8659
ea11 1342 1342/1342 1342 ± 0 5.892 5.47/6.654 5.94 ± 0.9374
ea12 1342 1342/1342 1342 ± 0.00002802 5.79 5.481/6.58 5.836 ± 0.9396
ea13 1342 1342/1342 1342 ± 0.00004257 5.657 5.546/6.219 5.834 ± 0.7449
ea14 1342 1342/1342 1342 ± 0.00002428 6.718 5.992/7.164 6.268 ± 1.093
ea15 1342 1342/1342 1342 ± 0.00004217 5.554 5.404/6.431 5.761 ± 0.9031
ea16 1342 1342/1342 1342 ± 0.00002129 4.548 4.178/5.305 4.732 ± 0.614
ea17 1342 1342/1342 1342 ± 0 6.149 5.724/7.218 6.148 ± 1.016
ea18 1342 1342/1342 1342 ± 0.000002704 5.167 4.95/5.849 5.259 ± 0.661
ea19 1342 1342/1342 1342 ± 0.00004271 5.848 5.586/6.797 6.04 ± 0.8526
ea20 1342 1342/1342 1342 ± 0.00001345 5.937 5.768/7.099 6.192 ± 1.013
ea21 1342 1342/1342 1342 ± 0.00002376 5.655 5.378/6.424 5.774 ± 0.8444
ea22 1342 1342/1342 1342 ± 0.00002487 5.432 5.133/6.451 5.649 ± 0.8453
ea23 1342 1342/1342 1342 ± 0.000001186 5.9 5.583/6.71 5.966 ± 1.012
ea26 1342 1342/1342 1342 ± 0.00003601 5.547 5.435/6.482 5.774 ± 0.8211
ea27 1342 1342/1342 1342 ± 0 5.521 5.438/5.548 5.475 ± 0.1844
ea28 1342 1342/1342 1342 ± 0 5.868 5.565/6.746 5.974 ± 0.9633
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 5.51 5.3/5.761 5.475 ± 0.3544
5 1342 1342/1342 1342 ± 0 5.269 5.113/5.445 5.212 ± 0.3171
6 1342 1342/1342 1342 ± 0 5.436 5.193/5.591 5.371 ± 0.3632
7 1342 1342/1342 1342 ± 0 5.449 5.174/5.547 5.348 ± 0.3844
8 1342 1342/1342 1342 ± 0 5.347 5.071/5.661 5.318 ± 0.4235
9 1342 1342/1342 1342 ± 0 5.648 5.334/5.858 5.551 ± 0.4334
10 1342 1342/1342 1342 ± 0 6.113 5.941/6.313 6.02 ± 0.4548
11 1342 1342/1342 1342 ± 0 6.262 6.075/6.623 6.254 ± 0.4824
12 1342 1342/1342 1342 ± 0 6.546 6.182/6.734 6.417 ± 0.4706
13 1342 1342/1342 1342 ± 0 6.831 6.604/7.151 6.791 ± 0.4899
14 1342 1342/1342 1342 ± 0 7.003 6.728/7.266 6.878 ± 0.5311
15 1342 1342/1342 1342 ± 0 6.647 6.487/6.9 6.545 ± 0.5274
16 1342 1342/1342 1342 ± 0.00005721 4.161 4.037/4.305 4.173 ± 0.2096
17 1342 1342/1342 1342 ± 0.00005657 4.203 4.067/4.364 4.241 ± 0.2554
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_160284/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_160284/working
Start time
2022-03-09 01:08:03.215
End
2022-03-09 02:19:38.813
Duration
1:11:35.598
Note, WebLog generation is not included in the time.

CASA logs for stage 7