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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.029 4.846/5.781 5.363 ± 0.6457
ea02 1342 1342/1342 1342 ± 0.0000327 5.377 5.07/6.299 5.708 ± 0.7985
ea04 1342 1342/1342 1342 ± 0.00001772 5.047 4.781/5.76 5.288 ± 0.6707
ea05 1342 1342/1342 1342 ± 0.00003836 5.221 5.101/6.391 5.663 ± 0.7647
ea06 1342 1342/1342 1342 ± 0.00001359 4.987 4.419/5.398 4.938 ± 0.5811
ea07 1342 1342/1342 1342 ± 0 5.386 5.141/5.972 5.613 ± 0.7263
ea08 1342 1342/1342 1342 ± 0.00000661 5.454 5.145/6.478 5.806 ± 0.8769
ea09 1342 1342/1342 1342 ± 0.00003769 5.415 5.008/6.278 5.623 ± 0.6885
ea10 1342 1342/1342 1342 ± 0 5.088 4.845/6.417 5.602 ± 0.855
ea11 1342 1342/1342 1342 ± 0 4.992 4.642/6.207 5.477 ± 0.8823
ea12 1342 1342/1342 1342 ± 0.000009141 5.36 5.013/6.061 5.596 ± 0.7458
ea13 1342 1342/1342 1342 ± 0.0000352 5.438 5.266/6.117 5.791 ± 0.7089
ea14 1342 1342/1342 1342 ± 0.00002756 5.01 4.819/6.132 5.463 ± 0.7792
ea15 1342 1342/1342 1342 ± 0.00002419 4.863 4.823/5.976 5.363 ± 0.7762
ea16 1342 1342/1342 1342 ± 0.00003538 5.453 5.06/6.587 5.821 ± 0.937
ea17 1342 1342/1342 1342 ± 0 5.454 5.104/6.265 5.759 ± 0.818
ea18 1342 1342/1342 1342 ± 0.000001296 4.573 4.531/5.272 4.928 ± 0.5567
ea19 1342 1342/1342 1342 ± 0.0000439 5.385 5.248/7.03 5.821 ± 0.8588
ea20 1342 1342/1342 1342 ± 0 5.441 5.078/6.626 5.833 ± 0.9047
ea21 1342 1342/1342 1342 ± 0.00003931 5.208 4.884/6.126 5.531 ± 0.7199
ea22 1342 1342/1342 1342 ± 0.00003843 5.202 4.781/6.086 5.497 ± 0.7428
ea23 1342 1342/1342 1342 ± 0.00001154 5.228 5.017/6.199 5.671 ± 0.8319
ea25 1342 1342/1342 1342 ± 0 5.142 4.911/5.955 5.447 ± 0.7464
ea26 1342 1342/1342 1342 ± 0.00003769 5.476 5.342/6.74 6.002 ± 0.8001
ea27 1342 1342/1342 1342 ± 0 5.175 5.03/6.208 5.514 ± 0.7131
ea28 1342 1342/1342 1342 ± 0 5.178 5.055/6.238 5.613 ± 0.796
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 4.982 4.792/5.216 4.979 ± 0.264
6 1342 1342/1342 1342 ± 0 5.082 4.846/5.173 5.022 ± 0.2593
7 1342 1342/1342 1342 ± 0 5.071 4.903/5.213 5.044 ± 0.2217
8 1342 1342/1342 1342 ± 0 5.044 4.869/5.156 5.005 ± 0.2294
9 1342 1342/1342 1342 ± 0 5.115 4.813/5.249 5.065 ± 0.2497
10 1342 1342/1342 1342 ± 0 5.842 5.71/5.99 5.806 ± 0.3006
11 1342 1342/1342 1342 ± 0 6.098 5.985/6.242 6.077 ± 0.3078
12 1342 1342/1342 1342 ± 0 6.28 6.118/6.456 6.263 ± 0.3358
13 1342 1342/1342 1342 ± 0 6.718 6.575/6.967 6.699 ± 0.358
14 1342 1342/1342 1342 ± 0 6.959 6.753/7.2 6.916 ± 0.3814
15 1342 1342/1342 1342 ± 0 5.823 5.61/6.333 5.96 ± 0.5852
16 1342 1342/1342 1342 ± 0.00005609 4.501 4.374/4.676 4.527 ± 0.2302
17 1342 1342/1342 1342 ± 0.0000513 4.919 4.74/5.147 4.937 ± 0.2968
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_12640/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
/mnt/condor/execute/dir_12640/working
Start time
2022-04-23 19:34:46.139
End
2022-04-23 20:39:28.018
Duration
1:04:41.879
Note, WebLog generation is not included in the time.

CASA logs for stage 7