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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.344 5.254/6.135 5.562 ± 0.7254
ea02 1342 1342/1342 1342 ± 0.00004267 5.93 5.409/6.675 5.983 ± 0.828
ea04 1342 1342/1342 1342 ± 0.00002498 5.398 5.1/6.028 5.555 ± 0.6929
ea05 1342 1342/1342 1342 ± 0.00001818 5.659 5.234/6.403 5.867 ± 0.7244
ea06 1342 1342/1342 1342 ± 0.00003483 4.855 4.726/5.356 4.959 ± 0.4949
ea07 1342 1342/1342 1342 ± 0.00004228 5.837 5.425/6.277 5.793 ± 0.8972
ea08 1342 1342/1342 1342 ± 0.00004391 5.996 5.672/6.926 6.183 ± 0.9672
ea09 1342 1342/1342 1342 ± 0.00002847 5.527 5.19/6.311 5.692 ± 0.719
ea10 1342 1342/1342 1342 ± 0.00004186 5.538 5.127/6.442 5.615 ± 0.822
ea11 1342 1342/1342 1342 ± 0.00004053 5.762 5.273/6.464 5.786 ± 0.8682
ea12 1342 1342/1342 1342 ± 0.00002881 5.689 5.397/6.579 5.854 ± 0.8421
ea13 1342 1342/1342 1342 ± 0.00001549 5.973 5.64/6.413 6.067 ± 0.655
ea14 1342 1342/1342 1342 ± 0.00003371 5.654 5.465/6.653 5.916 ± 0.8405
ea15 1342 1342/1342 1342 ± 0.00001854 5.277 5.193/6.307 5.657 ± 0.7923
ea16 1342 1342/1342 1342 ± 0.00002886 6.044 5.579/6.882 6.14 ± 0.8772
ea17 1342 1342/1342 1342 ± 0.00004032 5.93 5.531/6.956 6.013 ± 0.9403
ea18 1342 1342/1342 1342 ± 0.00003734 4.992 4.715/5.767 5.112 ± 0.6654
ea19 1342 1342/1342 1342 ± 0.00001143 5.87 5.611/6.858 6.139 ± 0.8032
ea20 1342 1342/1342 1342 ± 0.00003108 5.905 5.681/6.788 6.098 ± 0.9134
ea21 1342 1342/1342 1342 ± 0.00003087 5.705 5.376/6.462 5.813 ± 0.7861
ea22 1342 1342/1342 1342 ± 0.00004017 5.525 5.16/6.5 5.79 ± 0.7576
ea23 1342 1342/1342 1342 ± 0.00004193 5.77 5.531/6.635 5.894 ± 0.9658
ea25 1342 1342/1342 1342 ± 0.00004115 5.52 5.301/6.348 5.683 ± 0.8138
ea27 1342 1342/1342 1342 ± 0.00004086 5.467 5.131/6.468 5.662 ± 0.8157
ea28 1342 1342/1342 1342 ± 0.00004228 5.705 5.457/6.618 5.895 ± 0.8512
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 ± 0.00002403 5.476 5.303/5.714 5.472 ± 0.279
3 1342 1342/1342 1342 ± 0.00004549 5.078 4.778/5.409 5.259 ± 0.768
5 1342 1342/1342 1342 ± 0.00002451 5.531 5.298/5.694 5.486 ± 0.3765
6 1342 1342/1342 1342 ± 0.00002403 5.407 5.244/5.542 5.379 ± 0.2802
7 1342 1342/1342 1342 ± 0.00002403 5.401 5.238/5.539 5.385 ± 0.2539
8 1342 1342/1342 1342 ± 0.00002403 5.403 5.161/5.566 5.346 ± 0.2848
9 1342 1342/1342 1342 ± 0.00002403 5.641 5.422/5.851 5.582 ± 0.3257
10 1342 1342/1342 1342 ± 0.00002403 6.134 5.99/6.215 6.057 ± 0.3206
11 1342 1342/1342 1342 ± 0.00002403 6.367 6.186/6.499 6.315 ± 0.3336
12 1342 1342/1342 1342 ± 0.00002403 6.509 6.367/6.66 6.493 ± 0.3587
13 1342 1342/1342 1342 ± 0.00002403 6.999 6.837/7.216 6.933 ± 0.4014
14 1342 1342/1342 1342 ± 0.00002403 7.151 6.9/7.379 7.112 ± 0.4397
15 1342 1342/1342 1342 ± 0.00002412 6.543 6.353/6.815 6.517 ± 0.4275
16 1342 1342/1342 1342 ± 0.00005662 4.378 4.176/4.621 4.4 ± 0.2653
17 1342 1342/1342 1342 ± 0.0000592 4.523 4.196/4.792 4.527 ± 0.3532
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
Start time
2023-12-22 08:54:48.569
End
2023-12-22 09:46:20.149
Duration
0:51:31.580
Note, WebLog generation is not included in the time.

CASA logs for stage 7