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 5.38 5.319/6.2 5.631 ± 0.7928
ea02 1342 1342/1342 1342 ± 0 5.76 5.247/6.539 5.806 ± 0.8763
ea04 1342 1342/1342 1342 ± 0.00003917 5.402 5.037/6.009 5.442 ± 0.7338
ea05 1342 1342/1342 1342 ± 0.00004161 5.63 5.129/6.439 5.74 ± 0.7952
ea06 1342 1342/1342 1342 ± 0.00002917 4.893 4.746/5.469 5.033 ± 0.59
ea07 1342 1342/1342 1342 ± 0.000001232 6.019 5.536/6.164 5.79 ± 0.7873
ea08 1342 1342/1342 1342 ± 0 6.169 5.726/6.997 6.238 ± 1.036
ea09 1342 1342/1342 1342 ± 0.00002678 5.089 4.769/5.495 5.045 ± 0.5225
ea10 1342 1342/1342 1342 ± 0 5.804 5.25/6.522 5.752 ± 0.861
ea11 1342 1342/1342 1342 ± 0 5.8 5.415/6.626 5.923 ± 0.9291
ea12 1342 1342/1342 1342 ± 0.00001998 5.688 5.391/6.56 5.811 ± 0.8725
ea13 1342 1342/1342 1342 ± 0.00004065 5.597 5.473/6.168 5.8 ± 0.6926
ea14 1342 1342/1342 1342 ± 0.0000356 6.7 6.234/7.092 6.218 ± 1.161
ea15 1342 1342/1342 1342 ± 0.00004036 5.588 5.366/6.4 5.752 ± 0.8849
ea16 1342 1342/1342 1342 ± 0.00003455 4.597 4.139/5.291 4.714 ± 0.6159
ea17 1342 1342/1342 1342 ± 0 6.112 5.647/7.231 6.129 ± 1.039
ea18 1342 1342/1342 1342 ± 0 5.068 4.872/5.819 5.22 ± 0.6501
ea19 1342 1342/1342 1342 ± 0.00004035 5.77 5.498/6.753 5.97 ± 0.8389
ea20 1342 1342/1342 1342 ± 0.000005431 5.952 5.865/6.96 6.187 ± 0.9704
ea21 1342 1342/1342 1342 ± 0.00003337 5.648 5.289/6.374 5.715 ± 0.829
ea22 1342 1342/1342 1342 ± 0.00001194 5.414 5.11/6.429 5.682 ± 0.7853
ea23 1342 1342/1342 1342 ± 0.000002094 5.874 5.406/6.69 5.928 ± 1.006
ea26 1342 1342/1342 1342 ± 0.00003025 5.512 5.375/6.418 5.755 ± 0.7612
ea27 1342 1342/1342 1342 ± 0 5.471 5.223/5.492 5.368 ± 0.2292
ea28 1342 1342/1342 1342 ± 0 5.816 5.514/6.718 5.961 ± 0.9538
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 5.478 5.213/5.682 5.417 ± 0.3585
5 1342 1342/1342 1342 ± 0 5.366 5.218/5.589 5.325 ± 0.3582
6 1342 1342/1342 1342 ± 0 5.403 5.332/5.502 5.308 ± 0.3693
7 1342 1342/1342 1342 ± 0 5.394 5.127/5.483 5.295 ± 0.3897
8 1342 1342/1342 1342 ± 0 5.316 5.123/5.584 5.282 ± 0.4201
9 1342 1342/1342 1342 ± 0 5.626 5.329/5.804 5.532 ± 0.4178
10 1342 1342/1342 1342 ± 0 6.088 5.913/6.261 5.992 ± 0.4441
11 1342 1342/1342 1342 ± 0 6.267 6.061/6.587 6.221 ± 0.4737
12 1342 1342/1342 1342 ± 0 6.513 6.164/6.701 6.389 ± 0.4675
13 1342 1342/1342 1342 ± 0 6.872 6.528/7.138 6.773 ± 0.4883
14 1342 1342/1342 1342 ± 0 7.01 6.861/7.324 6.923 ± 0.531
15 1342 1342/1342 1342 ± 0 6.619 6.431/6.897 6.524 ± 0.5342
16 1342 1342/1342 1342 ± 0.00005564 4.258 4.125/4.421 4.27 ± 0.1954
17 1342 1342/1342 1342 ± 0.00005694 4.228 4.098/4.429 4.274 ± 0.2508
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
vis
/mnt/condor/execute/dir_227133/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_227133/working
datacolumn
residual_data
Start time
2022-03-09 02:11:52.356
End
2022-03-09 03:17:00.566
Duration
1:05:08.210
Note, WebLog generation is not included in the time.

CASA logs for stage 7