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 5.384 5.305/6.162 5.519 ± 0.7941
ea02 1342 1342/1342 1342 ± 0 5.842 5.296/6.574 5.791 ± 0.903
ea04 1342 1342/1342 1342 ± 0.00004186 5.439 5.055/6.041 5.368 ± 0.7895
ea05 1342 1342/1342 1342 ± 0.0000375 5.527 5.072/6.158 5.618 ± 0.7331
ea06 1342 1342/1342 1342 ± 0.00004087 4.98 4.816/5.478 4.955 ± 0.6823
ea07 1342 1342/1342 1342 ± 0 5.915 5.499/6.138 5.669 ± 0.798
ea08 1342 1342/1342 1342 ± 0 6.231 5.708/7.016 6.181 ± 1.024
ea09 1342 1342/1342 1342 ± 0.00002661 5.054 4.787/5.566 5.081 ± 0.5404
ea10 1342 1342/1342 1342 ± 0 5.777 5.213/6.426 5.646 ± 0.8579
ea11 1342 1342/1342 1342 ± 0 6.016 5.436/6.621 5.819 ± 0.9543
ea12 1342 1342/1342 1342 ± 0.00003458 5.738 5.435/6.557 5.723 ± 0.9567
ea13 1342 1342/1342 1342 ± 0.00003434 5.74 5.569/6.253 5.827 ± 0.7134
ea14 1342 1342/1342 1342 ± 0.00004061 6.631 6.08/6.753 6.107 ± 1.012
ea15 1342 1342/1342 1342 ± 0.00004101 5.595 5.341/6.382 5.685 ± 0.8922
ea16 1342 1342/1342 1342 ± 0.0000355 4.709 4.08/5.44 4.616 ± 0.7148
ea17 1342 1342/1342 1342 ± 0 6.091 5.575/6.99 5.997 ± 1.006
ea18 1342 1342/1342 1342 ± 0.000001861 5.049 4.804/5.654 5.009 ± 0.6635
ea19 1342 1342/1342 1342 ± 0.0000411 5.705 5.387/6.412 5.848 ± 0.7459
ea20 1342 1342/1342 1342 ± 0.00002175 6.048 5.766/6.924 6.093 ± 1.07
ea21 1342 1342/1342 1342 ± 0.00003537 5.534 5.304/6.261 5.593 ± 0.7636
ea22 1342 1342/1342 1342 ± 0.000008942 5.389 5.158/6.48 5.634 ± 0.8366
ea23 1342 1342/1342 1342 ± 0.00001276 5.887 5.438/6.639 5.823 ± 0.9082
ea26 1342 1342/1342 1342 ± 0.00002135 5.546 5.38/6.479 5.748 ± 0.7739
ea27 1342 1342/1342 1342 ± 0 5.397 5.15/5.423 5.332 ± 0.1737
ea28 1342 1342/1342 1342 ± 0 5.858 5.449/6.683 5.87 ± 0.967
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 5.525 5.265/5.72 5.452 ± 0.3908
5 1342 1342/1342 1342 ± 0 5.395 5.181/5.552 5.29 ± 0.494
6 1342 1342/1342 1342 ± 0 5.401 5.077/5.48 5.292 ± 0.4255
7 1342 1342/1342 1342 ± 0 5.375 5.157/5.531 5.306 ± 0.3618
8 1342 1342/1342 1342 ± 0 5.312 5.065/5.575 5.284 ± 0.3762
9 1342 1342/1342 1342 ± 0 5.596 5.359/5.884 5.562 ± 0.4127
10 1342 1342/1342 1342 ± 0 5.993 5.842/6.2 5.924 ± 0.4778
11 1342 1342/1342 1342 ± 0 6.276 6.004/6.547 6.206 ± 0.466
12 1342 1342/1342 1342 ± 0 6.483 6.149/6.677 6.395 ± 0.4494
13 1342 1342/1342 1342 ± 0 6.812 6.462/7.061 6.72 ± 0.4697
14 1342 1342/1342 1342 ± 0 6.723 6.329/6.964 6.585 ± 0.5319
15 1342 1342/1342 1342 ± 0 6.54 6.108/6.774 6.43 ± 0.5476
16 1342 1342/1342 1342 ± 0.00005915 3.979 3.799/4.209 4.025 ± 0.3057
17 1342 1342/1342 1342 ± 0.00005707 4.092 3.902/4.317 4.124 ± 0.352
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
vis
/mnt/condor/execute/dir_69212/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_69212/working
overwrite_modelcol
False
Start time
2022-03-08 20:42:08.986
End
2022-03-08 21:39:23.039
Duration
0:57:14.053
Note, WebLog generation is not included in the time.

CASA logs for stage 7