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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.711 5.006/6.092 5.455 ± 0.839
ea02 1342 1342/1342 1342 ± 0.00001093 5.72 5.131/6.542 5.699 ± 1.056
ea04 1342 1342/1342 1342 ± 0 5.307 4.799/5.861 5.372 ± 0.6352
ea05 1342 1342/1342 1342 ± 0.00003197 5.417 5.073/6.483 5.619 ± 0.9503
ea06 1342 1342/1342 1342 ± 0 5.262 4.587/5.444 5.017 ± 0.5046
ea07 1342 1342/1342 1342 ± 0.000001371 5.965 5.215/6.154 5.742 ± 0.7779
ea08 1342 1342/1342 1342 ± 0.000004559 5.965 5.487/6.769 5.981 ± 1.09
ea09 1342 1342/1342 1342 ± 0.00002427 5.317 5.004/6.428 5.589 ± 0.9265
ea10 1342 1342/1342 1342 ± 0 6.223 5.123/6.591 5.825 ± 0.8643
ea11 1342 1342/1342 1342 ± 0 5.644 4.932/6.465 5.666 ± 0.9375
ea12 1342 1342/1342 1342 ± 0 5.72 5.08/6.499 5.642 ± 0.8038
ea13 1342 1342/1342 1342 ± 0.0000314 5.67 5.302/6.143 5.727 ± 0.8312
ea14 1342 1342/1342 1342 ± 0.00001023 5.436 5.056/6.377 5.655 ± 0.9022
ea15 1342 1342/1342 1342 ± 0.000002109 5.623 4.984/6.536 5.754 ± 0.8199
ea16 1342 1342/1342 1342 ± 0.00002448 5.816 5.412/6.8 5.921 ± 1.147
ea17 1342 1342/1342 1342 ± 0 5.889 5.528/6.808 5.961 ± 0.9004
ea18 1342 1342/1342 1342 ± 0 4.883 4.511/5.439 4.882 ± 0.6054
ea19 1342 1342/1342 1342 ± 0.00003061 5.629 5.446/6.775 6.018 ± 0.9655
ea20 1342 1342/1342 1342 ± 0 6.095 5.483/6.66 5.956 ± 0.8182
ea21 1342 1342/1342 1342 ± 0.0000209 5.923 5.292/6.349 5.732 ± 0.8395
ea22 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea23 1342 1342/1342 1342 ± 0.000003629 5.934 5.269/6.419 5.828 ± 0.8231
ea25 1342 1342/1342 1342 ± 0.000001368 6.024 5.195/6.32 5.708 ± 0.7883
ea26 1342 1342/1342 1342 ± 0.00002001 5.68 5.514/6.811 6.019 ± 0.9533
ea27 1342 1342/1342 1342 ± 0 5.797 4.959/6.271 5.563 ± 0.7991
ea28 1342 1342/1342 1342 ± 0 5.511 5.342/6.562 5.784 ± 0.9405
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 5.027 4.923/5.252 5.038 ± 0.2434
3 1342 1342/1342 1342 ± 0.00002753 4.134 3.766/4.591 4.194 ± 0.5642
5 1342 1342/1342 1342 ± 0 5.118 4.94/5.507 5.145 ± 0.3472
7 1342 1342/1342 1342 ± 0 5.198 5.076/5.404 5.194 ± 0.2635
8 1342 1342/1342 1342 ± 0 5.19 5.005/5.379 5.165 ± 0.2887
9 1342 1342/1342 1342 ± 0 5.508 5.241/5.644 5.424 ± 0.3286
10 1342 1342/1342 1342 ± 0 5.943 5.723/6.07 5.867 ± 0.335
11 1342 1342/1342 1342 ± 0 6.148 6.05/6.352 6.129 ± 0.341
12 1342 1342/1342 1342 ± 0 6.418 6.164/6.647 6.371 ± 0.3667
13 1342 1342/1342 1342 ± 0 6.56 6.295/6.753 6.497 ± 0.4324
14 1342 1342/1342 1342 ± 0 6.988 6.819/7.154 6.929 ± 0.4597
15 1342 1342/1342 1342 ± 0.00000775 6.621 6.437/6.833 6.574 ± 0.4703
16 1342 1342/1342 1342 ± 0.00005319 3.589 3.483/3.702 3.593 ± 0.1642
17 1342 1342/1342 1342 ± 0.0000544 3.733 3.584/3.894 3.747 ± 0.2382
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_117843/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_117843/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-05-17 08:50:47.587
End
2022-05-17 09:54:22.242
Duration
1:03:34.655
Note, WebLog generation is not included in the time.

CASA logs for stage 7