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 5.682 5.005/6.077 5.392 ± 0.9183
ea02 1342 1342/1342 1342 ± 0.00001172 5.695 5.124/6.533 5.667 ± 1.102
ea04 1342 1342/1342 1342 ± 0 5.299 4.793/5.88 5.358 ± 0.6451
ea05 1342 1342/1342 1342 ± 0.00003166 5.387 5.062/6.461 5.521 ± 1.052
ea06 1342 1342/1342 1342 ± 0 5.26 4.538/5.416 4.991 ± 0.5144
ea07 1342 1342/1342 1342 ± 0 5.94 5.182/6.126 5.73 ± 0.774
ea08 1342 1342/1342 1342 ± 0.000003176 5.932 5.462/6.765 5.907 ± 1.215
ea09 1342 1342/1342 1342 ± 0.00002558 5.239 4.997/6.4 5.503 ± 1.031
ea10 1342 1342/1342 1342 ± 0 6.198 5.086/6.603 5.811 ± 0.886
ea11 1342 1342/1342 1342 ± 0.000002288 5.637 4.83/6.456 5.623 ± 1.014
ea12 1342 1342/1342 1342 ± 0 5.702 4.961/6.522 5.627 ± 0.8135
ea13 1342 1342/1342 1342 ± 0.00003102 5.674 5.18/6.124 5.649 ± 0.8762
ea14 1342 1342/1342 1342 ± 0.000009845 5.418 5.027/6.341 5.583 ± 1.024
ea15 1342 1342/1342 1342 ± 0 5.602 4.967/6.558 5.738 ± 0.8144
ea16 1342 1342/1342 1342 ± 0.00002411 5.808 5.433/6.773 5.947 ± 1.087
ea17 1342 1342/1342 1342 ± 0 5.868 5.507/6.818 5.946 ± 0.8972
ea18 1342 1342/1342 1342 ± 0.000001382 4.864 4.473/5.459 4.833 ± 0.6869
ea19 1342 1342/1342 1342 ± 0.00003 5.63 5.427/6.747 5.937 ± 0.9936
ea20 1342 1342/1342 1342 ± 0 6.091 5.454/6.702 5.941 ± 0.8475
ea21 1342 1342/1342 1342 ± 0.00001955 5.913 5.253/6.289 5.688 ± 0.8451
ea22 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea23 1342 1342/1342 1342 ± 0.000001354 5.924 5.256/6.409 5.811 ± 0.8206
ea25 1342 1342/1342 1342 ± 0 6.005 5.16/6.306 5.701 ± 0.8026
ea26 1342 1342/1342 1342 ± 0.00002043 5.651 5.498/6.77 5.901 ± 1.146
ea27 1342 1342/1342 1342 ± 0 5.781 4.956/6.306 5.552 ± 0.8033
ea28 1342 1342/1342 1342 ± 0.000001859 5.464 5.187/6.537 5.701 ± 1.096
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 4.878 4.783/5.078 4.889 ± 0.223
3 1342 1342/1342 1342 ± 0.00003025 3.373 2.942/4.068 3.481 ± 0.7388
5 1342 1342/1342 1342 ± 0 5.085 4.849/5.464 5.114 ± 0.3476
7 1342 1342/1342 1342 ± 0 5.162 5.052/5.375 5.166 ± 0.2601
8 1342 1342/1342 1342 ± 0 5.182 5.004/5.389 5.155 ± 0.2873
9 1342 1342/1342 1342 ± 0 5.462 5.185/5.627 5.392 ± 0.3309
10 1342 1342/1342 1342 ± 0 5.932 5.702/6.063 5.851 ± 0.3347
11 1342 1342/1342 1342 ± 0 6.142 6.043/6.345 6.119 ± 0.3444
12 1342 1342/1342 1342 ± 0 6.398 6.132/6.61 6.346 ± 0.364
13 1342 1342/1342 1342 ± 0 6.567 6.269/6.743 6.487 ± 0.4367
14 1342 1342/1342 1342 ± 0 6.989 6.832/7.154 6.922 ± 0.4466
15 1342 1342/1342 1342 ± 0 6.628 6.467/6.837 6.579 ± 0.4549
16 1342 1342/1342 1342 ± 0.00005335 3.616 3.51/3.728 3.621 ± 0.1675
17 1342 1342/1342 1342 ± 0.00005494 3.787 3.652/3.939 3.808 ± 0.3066
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
vis
/mnt/condor/execute/dir_117560/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_117560/working
Start time
2022-05-17 09:09:19.056
End
2022-05-17 10:16:34.302
Duration
1:07:15.246
Note, WebLog generation is not included in the time.

CASA logs for stage 7