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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.281 5.147/5.951 5.348 ± 0.891
ea02 1342 1342/1342 1342 ± 0.000001308 5.847 5.328/6.59 5.738 ± 1.09
ea03 1342 1342/1342 1342 ± 0.00003809 5.063 4.72/6.239 5.322 ± 0.8776
ea04 1342 1342/1342 1342 ± 0.00003916 5.275 5.006/6.145 5.364 ± 0.8446
ea05 1342 1342/1342 1342 ± 0.0000406 5.559 5.156/6.439 5.637 ± 0.8386
ea06 1342 1342/1342 1342 ± 0.00004462 5.202 4.69/5.311 4.753 ± 0.8221
ea07 1342 1342/1342 1342 ± 0 5.803 5.384/6.236 5.632 ± 0.97
ea08 1342 1342/1342 1342 ± 0 5.909 5.459/6.754 5.828 ± 1.136
ea09 1342 1342/1342 1342 ± 0.00002845 5.628 5.159/6.607 5.6 ± 0.9905
ea10 1342 1342/1342 1342 ± 0 5.769 5.26/6.625 5.649 ± 1.06
ea11 1342 1342/1342 1342 ± 0.000001951 5.724 5.088/6.567 5.574 ± 1.068
ea12 1342 1342/1342 1342 ± 0.0000299 5.591 5.255/6.491 5.607 ± 1.022
ea13 1342 1342/1342 1342 ± 0.00002665 5.745 5.63/6.425 5.878 ± 0.8985
ea14 1342 1342/1342 1342 ± 0.00004057 5.498 5.043/6.413 5.512 ± 0.9408
ea15 1342 1342/1342 1342 ± 0.00004238 5.626 5.452/6.564 5.803 ± 1.009
ea16 1342 1342/1342 1342 ± 0.00003743 5.856 5.442/6.779 5.82 ± 1.088
ea17 1342 1342/1342 1342 ± 0 6.026 5.636/6.727 5.962 ± 1.133
ea18 1342 1342/1342 1342 ± 0.000001867 4.756 4.417/5.328 4.758 ± 0.702
ea19 1342 1342/1342 1342 ± 0.00004266 5.491 5.219/6.46 5.638 ± 0.8216
ea20 1342 1342/1342 1342 ± 0.0000118 5.631 5.325/6.597 5.694 ± 1.056
ea21 1342 1342/1342 1342 ± 0.0000387 5.533 5.233/6.357 5.56 ± 0.8807
ea23 1342 1342/1342 1342 ± 0.000003224 5.523 5.256/5.575 5.168 ± 0.8363
ea25 1342 1342/1342 1342 ± 0.000001322 5.488 5.214/6.179 5.437 ± 0.9784
ea26 1342 1342/1342 1342 ± 0.00002401 5.821 5.563/7.095 6.043 ± 1.074
ea27 1342 1342/1342 1342 ± 0 5.405 5.149/6.498 5.505 ± 0.9949
ea28 1342 1342/1342 1342 ± 0.000001312 5.379 5.147/6.186 5.417 ± 0.9484
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 5.399 5.231/5.618 5.39 ± 0.2579
5 1342 1342/1342 1342 ± 0 5.317 5.125/5.508 5.297 ± 0.3337
6 1342 1342/1342 1342 ± 0 5.262 5.083/5.452 5.241 ± 0.2877
7 1342 1342/1342 1342 ± 0 5.273 5.218/5.487 5.322 ± 0.2463
8 1342 1342/1342 1342 ± 0 5.326 5.178/5.449 5.321 ± 0.2666
9 1342 1342/1342 1342 ± 0 5.554 5.406/5.829 5.558 ± 0.3102
10 1342 1342/1342 1342 ± 0 6.015 5.813/6.283 5.949 ± 0.4189
11 1342 1342/1342 1342 ± 0 6.333 6.167/6.561 6.271 ± 0.3878
12 1342 1342/1342 1342 ± 0 6.504 6.339/6.696 6.466 ± 0.4175
13 1342 1342/1342 1342 ± 0 6.683 6.464/6.891 6.618 ± 0.4643
14 1342 1342/1342 1342 ± 0.000004091 6.391 5.977/6.701 6.328 ± 0.597
15 1342 1342/1342 1342 ± 0 6.763 6.478/7.049 6.671 ± 0.5724
16 1342 1342/1342 1342 ± 0.00005686 3.624 3.388/3.85 3.629 ± 0.3287
17 1342 1342/1342 1342 ± 0.00005952 3.652 3.412/3.925 3.667 ± 0.3278
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_186265/working
vis
/mnt/condor/execute/dir_186265/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-07-16 05:59:54.432
End
2022-07-16 06:59:15.657
Duration
0:59:21.224
Note, WebLog generation is not included in the time.

CASA logs for stage 7