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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.349 5.221/5.955 5.395 ± 0.8404
ea02 1342 1342/1342 1342 ± 0.000004785 5.89 5.25/6.595 5.678 ± 1.105
ea04 1342 1342/1342 1342 ± 0.00001074 5.031 4.735/5.858 5.029 ± 0.9379
ea05 1342 1342/1342 1342 ± 0.00004095 5.491 5.096/6.03 5.407 ± 0.8528
ea06 1342 1342/1342 1342 ± 0.000003936 4.876 4.623/5.483 4.823 ± 0.8287
ea07 1342 1342/1342 1342 ± 0 5.778 5.314/6.083 5.544 ± 0.8834
ea08 1342 1342/1342 1342 ± 0 5.839 5.603/6.76 5.882 ± 1.134
ea09 1342 1342/1342 1342 ± 0.00003262 5.437 5.046/6.117 5.429 ± 0.9126
ea10 1342 1342/1342 1342 ± 0.000007918 5.352 5.193/6.545 5.51 ± 1.055
ea11 1342 1342/1342 1342 ± 0 5.583 5.104/6.432 5.527 ± 1.027
ea12 1342 1342/1342 1342 ± 0 5.485 5.109/6.381 5.405 ± 1.053
ea13 1342 1342/1342 1342 ± 0.00003642 5.686 5.509/6.224 5.671 ± 0.8885
ea14 1342 1342/1342 1342 ± 0.00004018 5.347 5.051/6.319 5.36 ± 0.9665
ea15 1342 1342/1342 1342 ± 0.00001753 5.29 4.964/6.162 5.294 ± 1.138
ea16 1342 1342/1342 1342 ± 0.00004046 5.776 5.481/6.452 5.728 ± 1.05
ea17 1342 1342/1342 1342 ± 0 5.705 5.254/6.366 5.667 ± 0.9925
ea18 1342 1342/1342 1342 ± 0 4.747 4.419/5.233 4.675 ± 0.7383
ea19 1342 1342/1342 1342 ± 0.00004267 5.758 5.485/6.474 5.761 ± 0.8908
ea20 1342 1342/1342 1342 ± 0 5.716 5.37/6.528 5.673 ± 1.087
ea21 1342 1342/1342 1342 ± 0.00004104 5.532 5.322/6.11 5.424 ± 0.8699
ea22 1342 1342/1342 1342 ± 0.00002665 5.276 4.894/6.21 5.285 ± 0.9527
ea23 1342 1342/1342 1342 ± 0.00001868 5.611 5.326/6.212 5.562 ± 0.9207
ea25 1342 1342/1342 1342 ± 0 5.624 5.287/6.186 5.584 ± 0.8688
ea26 1342 1342/1342 1342 ± 0.00003502 5.653 5.485/6.561 5.78 ± 0.9956
ea27 1342 1342/1342 1342 ± 0 5.422 5.043/6.305 5.421 ± 0.9026
ea28 1342 1342/1342 1342 ± 0 5.558 5.223/6.438 5.533 ± 1.108
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 5.373 5.21/5.621 5.388 ± 0.2841
3 1342 1342/1342 1342 ± 0 4.397 3.899/4.874 4.479 ± 0.8261
5 1342 1342/1342 1342 ± 0 5.207 4.936/5.37 5.16 ± 0.3493
6 1342 1342/1342 1342 ± 0 5.275 5.071/5.365 5.218 ± 0.2961
7 1342 1342/1342 1342 ± 0 5.243 5.109/5.495 5.252 ± 0.2698
8 1342 1342/1342 1342 ± 0 5.273 5.043/5.481 5.223 ± 0.302
9 1342 1342/1342 1342 ± 0 5.576 5.326/5.781 5.529 ± 0.33
10 1342 1342/1342 1342 ± 0 5.981 5.825/6.152 5.932 ± 0.3438
11 1342 1342/1342 1342 ± 0 6.212 6.109/6.438 6.209 ± 0.3421
12 1342 1342/1342 1342 ± 0 6.448 6.225/6.691 6.418 ± 0.3607
13 1342 1342/1342 1342 ± 0 6.614 6.38/6.747 6.537 ± 0.3706
14 1342 1342/1342 1342 ± 0 6.173 5.7/6.505 6.157 ± 0.5264
15 1342 1342/1342 1342 ± 0 6.594 6.218/6.805 6.489 ± 0.4568
16 1342 1342/1342 1342 ± 0.00005616 3.303 3.037/3.566 3.287 ± 0.3614
17 1342 1342/1342 1342 ± 0.00005785 3.533 3.375/3.741 3.548 ± 0.296
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_130822/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_130822/working
statwtmode
VLASS-SE
Start time
2022-05-18 00:40:33.758
End
2022-05-18 01:57:29.117
Duration
1:16:55.359
Note, WebLog generation is not included in the time.

CASA logs for stage 7