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 5.264 5.185/5.971 5.313 ± 0.8925
ea02 1342 1342/1342 1342 ± 0 5.898 5.395/6.494 5.675 ± 1.058
ea03 1342 1342/1342 1342 ± 0.00004108 4.987 4.704/6.002 5.235 ± 0.7897
ea04 1342 1342/1342 1342 ± 0.00004211 5.383 5.01/6.039 5.345 ± 0.9304
ea05 1342 1342/1342 1342 ± 0.00003972 5.571 5.153/6.353 5.654 ± 0.8248
ea06 1342 1342/1342 1342 ± 0.00004894 5.217 4.7/5.329 4.688 ± 0.9684
ea07 1342 1342/1342 1342 ± 0 5.759 5.372/6.256 5.589 ± 1.019
ea08 1342 1342/1342 1342 ± 0 5.762 5.409/6.698 5.724 ± 1.111
ea09 1342 1342/1342 1342 ± 0.00003846 5.492 5.183/6.317 5.517 ± 0.931
ea10 1342 1342/1342 1342 ± 0 5.592 5.247/6.547 5.589 ± 1.104
ea11 1342 1342/1342 1342 ± 0 5.592 5.102/6.598 5.561 ± 1.065
ea12 1342 1342/1342 1342 ± 0.00003173 5.584 5.277/6.513 5.618 ± 1.133
ea13 1342 1342/1342 1342 ± 0.00003897 5.766 5.418/6.422 5.749 ± 0.8675
ea14 1342 1342/1342 1342 ± 0.00003798 5.457 5.106/6.422 5.531 ± 0.8808
ea15 1342 1342/1342 1342 ± 0.00004217 5.528 5.4/6.593 5.777 ± 1.108
ea16 1342 1342/1342 1342 ± 0.0000377 5.809 5.434/6.627 5.807 ± 1.044
ea17 1342 1342/1342 1342 ± 0 6.011 5.587/6.758 5.928 ± 1.151
ea18 1342 1342/1342 1342 ± 0.000002965 4.784 4.415/5.497 4.765 ± 0.7627
ea19 1342 1342/1342 1342 ± 0.00004212 5.476 5.22/6.407 5.659 ± 0.7793
ea20 1342 1342/1342 1342 ± 0.00001606 5.571 5.374/6.786 5.726 ± 1.168
ea21 1342 1342/1342 1342 ± 0.00004002 5.522 5.233/6.368 5.569 ± 0.8522
ea23 1342 1342/1342 1342 ± 0.00001208 5.501 5.046/5.582 5.129 ± 0.8393
ea25 1342 1342/1342 1342 ± 0 5.385 5.184/6.203 5.408 ± 0.9781
ea26 1342 1342/1342 1342 ± 0.00003518 5.826 5.577/6.67 5.927 ± 1.006
ea27 1342 1342/1342 1342 ± 0 5.401 5.142/6.506 5.467 ± 1.015
ea28 1342 1342/1342 1342 ± 0 5.366 5.165/6.212 5.362 ± 0.9618
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 5.366 5.205/5.594 5.361 ± 0.259
5 1342 1342/1342 1342 ± 0 5.414 5.175/5.606 5.369 ± 0.3631
6 1342 1342/1342 1342 ± 0 5.274 5.089/5.404 5.248 ± 0.2869
7 1342 1342/1342 1342 ± 0 5.285 5.23/5.49 5.329 ± 0.2489
8 1342 1342/1342 1342 ± 0 5.342 5.208/5.444 5.328 ± 0.2681
9 1342 1342/1342 1342 ± 0 5.542 5.377/5.767 5.526 ± 0.2916
10 1342 1342/1342 1342 ± 0 6.027 5.829/6.312 5.964 ± 0.4263
11 1342 1342/1342 1342 ± 0 6.341 6.2/6.592 6.293 ± 0.3895
12 1342 1342/1342 1342 ± 0 6.522 6.367/6.704 6.486 ± 0.4222
13 1342 1342/1342 1342 ± 0 6.596 6.419/6.873 6.561 ± 0.449
14 1342 1342/1342 1342 ± 0 6.065 5.718/6.539 6.134 ± 0.6041
15 1342 1342/1342 1342 ± 0 6.672 6.409/6.966 6.583 ± 0.5795
16 1342 1342/1342 1342 ± 0.00006005 3.435 3.245/3.747 3.5 ± 0.364
17 1342 1342/1342 1342 ± 0.00006024 3.557 3.395/3.911 3.643 ± 0.3287
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
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_153267/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_153267/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-07-16 06:55:22.515
End
2022-07-16 08:03:30.956
Duration
1:08:08.441
Note, WebLog generation is not included in the time.

CASA logs for stage 7