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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.2 5.066/5.858 5.104 ± 1.075
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004123 4.972 4.668/5.911 5.077 ± 0.9076
ea04 1342 1342/1342 1342 ± 0.00003664 5.263 5.04/6.048 5.2 ± 1.071
ea05 1342 1342/1342 1342 ± 0.00003947 5.457 5.127/6.174 5.42 ± 0.883
ea06 1342 1342/1342 1342 ± 0.00002917 4.789 4.579/5.277 4.636 ± 0.9049
ea07 1342 1342/1342 1342 ± 0 5.586 5.223/6.147 5.41 ± 1.113
ea08 1342 1342/1342 1342 ± 0 5.761 5.41/6.565 5.571 ± 1.284
ea09 1342 1342/1342 1342 ± 0.00003827 5.254 5.056/6.212 5.289 ± 1.059
ea10 1342 1342/1342 1342 ± 0 5.478 5.162/6.44 5.428 ± 1.246
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002105 5.36 5.101/6.433 5.379 ± 1.236
ea13 1342 1342/1342 1342 ± 0.00003554 5.74 5.442/6.355 5.632 ± 0.9994
ea14 1342 1342/1342 1342 ± 0.0000375 5.382 5.074/6.332 5.348 ± 1.072
ea15 1342 1342/1342 1342 ± 0.00004073 5.496 5.319/6.442 5.599 ± 1.202
ea16 1342 1342/1342 1342 ± 0.00003378 5.787 5.331/6.455 5.636 ± 1.158
ea17 1342 1342/1342 1342 ± 0 6.018 5.524/6.737 5.775 ± 1.336
ea18 1342 1342/1342 1342 ± 0.000004288 4.739 4.434/5.345 4.64 ± 0.9097
ea19 1342 1342/1342 1342 ± 0.00004182 5.459 5.218/6.311 5.485 ± 0.8664
ea20 1342 1342/1342 1342 ± 0.000008076 5.555 5.257/6.619 5.533 ± 1.267
ea21 1342 1342/1342 1342 ± 0.0000374 5.386 5.19/6.232 5.378 ± 0.9546
ea23 1342 1342/1342 1342 ± 0.000004848 5.471 4.803/5.543 4.98 ± 1.024
ea24 1342 1342/1342 1342 ± 0.000009061 5.347 5.089/6.152 5.307 ± 1.1
ea25 1342 1342/1342 1342 ± 0 5.293 4.936/6.069 5.171 ± 1.142
ea26 1342 1342/1342 1342 ± 0.0000306 5.736 5.476/6.518 5.695 ± 1.141
ea27 1342 1342/1342 1342 ± 0 5.333 5.104/6.345 5.281 ± 1.15
ea28 1342 1342/1342 1342 ± 0 5.205 5.047/6.112 5.168 ± 1.132
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 5.225 5.015/5.497 5.229 ± 0.2775
5 1342 1342/1342 1342 ± 0 5.354 5.096/5.477 5.283 ± 0.3312
6 1342 1342/1342 1342 ± 0 5.159 4.995/5.254 5.105 ± 0.2745
7 1342 1342/1342 1342 ± 0 5.218 5.089/5.426 5.233 ± 0.279
8 1342 1342/1342 1342 ± 0 5.26 5.105/5.42 5.264 ± 0.3061
9 1342 1342/1342 1342 ± 0 5.444 5.26/5.714 5.442 ± 0.3366
10 1342 1342/1342 1342 ± 0 5.936 5.707/6.175 5.878 ± 0.4052
11 1342 1342/1342 1342 ± 0 6.265 5.985/6.457 6.197 ± 0.3734
12 1342 1342/1342 1342 ± 0 6.44 6.243/6.607 6.392 ± 0.3914
13 1342 1342/1342 1342 ± 0 6.425 6.174/6.663 6.361 ± 0.4386
14 1342 1342/1342 1342 ± 0.00001272 5.548 5.164/5.981 5.633 ± 0.6512
15 1342 1342/1342 1342 ± 0 6.532 6.288/6.865 6.491 ± 0.5517
16 1342 1342/1342 1342 ± 0.00005769 2.884 2.608/3.232 2.936 ± 0.4099
17 1342 1342/1342 1342 ± 0.00005934 2.978 2.692/3.268 3.001 ± 0.3576
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_229393/working
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_229393/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
Start time
2022-08-09 10:41:42.925
End
2022-08-09 12:14:16.196
Duration
1:32:33.271
Note, WebLog generation is not included in the time.

CASA logs for stage 7