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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.238 5.036/6.001 5.417 ± 0.6491
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004061 5.133 4.789/6.111 5.383 ± 0.6792
ea04 1342 1342/1342 1342 ± 0.0000299 5.172 4.902/6. 5.32 ± 0.6903
ea05 1342 1342/1342 1342 ± 0.00003832 5.425 5.04/6.3 5.633 ± 0.7404
ea06 1342 1342/1342 1342 ± 0.00002067 4.758 4.582/5.252 4.783 ± 0.5161
ea07 1342 1342/1342 1342 ± 0 5.755 5.135/6.147 5.714 ± 0.7383
ea08 1342 1342/1342 1342 ± 0 5.935 5.434/6.692 5.947 ± 0.8771
ea09 1342 1342/1342 1342 ± 0.00003163 5.481 5.126/6.424 5.665 ± 0.724
ea10 1342 1342/1342 1342 ± 0 5.864 5.22/6.576 5.749 ± 0.7868
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001538 5.428 5.145/6.337 5.552 ± 0.7738
ea13 1342 1342/1342 1342 ± 0.00003756 5.719 5.593/6.285 5.944 ± 0.6242
ea14 1342 1342/1342 1342 ± 0.00003437 5.464 5.071/6.39 5.673 ± 0.794
ea15 1342 1342/1342 1342 ± 0.0000375 5.496 5.25/6.364 5.685 ± 0.8323
ea16 1342 1342/1342 1342 ± 0.00002709 5.781 5.425/6.691 5.976 ± 0.9009
ea17 1342 1342/1342 1342 ± 0 6.022 5.451/6.992 6.072 ± 0.85
ea18 1342 1342/1342 1342 ± 0 4.823 4.55/5.611 4.931 ± 0.5877
ea19 1342 1342/1342 1342 ± 0.00004185 5.422 5.235/6.383 5.695 ± 0.7351
ea20 1342 1342/1342 1342 ± 0.000003059 5.612 5.313/6.528 5.703 ± 0.8432
ea21 1342 1342/1342 1342 ± 0.0000329 5.507 5.193/6.347 5.662 ± 0.7778
ea23 1342 1342/1342 1342 ± 0 5.429 5.2/5.663 5.274 ± 0.6249
ea24 1342 1342/1342 1342 ± 0.00001782 5.511 5.272/6.457 5.724 ± 0.7001
ea25 1342 1342/1342 1342 ± 0 5.456 5.043/6.22 5.483 ± 0.7312
ea26 1342 1342/1342 1342 ± 0.00003855 5.762 5.512/6.837 6.046 ± 0.7687
ea27 1342 1342/1342 1342 ± 0 5.344 5.064/6.343 5.556 ± 0.7416
ea28 1342 1342/1342 1342 ± 0 5.302 5.08/6.215 5.515 ± 0.7287
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 5.382 5.123/5.457 5.294 ± 0.2486
5 1342 1342/1342 1342 ± 0 5.102 4.97/5.267 5.102 ± 0.2885
6 1342 1342/1342 1342 ± 0 5.231 5.068/5.335 5.188 ± 0.2905
7 1342 1342/1342 1342 ± 0 5.246 5.133/5.403 5.238 ± 0.263
8 1342 1342/1342 1342 ± 0 5.227 5.061/5.378 5.209 ± 0.2928
9 1342 1342/1342 1342 ± 0 5.551 5.295/5.774 5.495 ± 0.3301
10 1342 1342/1342 1342 ± 0 5.885 5.672/6.12 5.833 ± 0.3834
11 1342 1342/1342 1342 ± 0 6.221 5.955/6.382 6.127 ± 0.3609
12 1342 1342/1342 1342 ± 0 6.356 6.143/6.493 6.307 ± 0.3803
13 1342 1342/1342 1342 ± 0 6.669 6.48/6.842 6.622 ± 0.4168
14 1342 1342/1342 1342 ± 0 6.719 6.346/6.932 6.627 ± 0.5239
15 1342 1342/1342 1342 ± 0 6.545 6.336/6.752 6.489 ± 0.4889
16 1342 1342/1342 1342 ± 0.00005691 4.522 4.231/4.732 4.494 ± 0.3544
17 1342 1342/1342 1342 ± 0.00005652 4.427 4.184/4.641 4.413 ± 0.3447
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_181865/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_181865/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
Start time
2022-08-09 03:38:50.960
End
2022-08-09 04:39:22.064
Duration
1:00:31.104
Note, WebLog generation is not included in the time.

CASA logs for stage 7