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 5.235 5.115/5.861 5.137 ± 1.054
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004207 4.899 4.7/5.903 5.034 ± 0.9118
ea04 1342 1342/1342 1342 ± 0.00002876 5.314 5.055/6.037 5.203 ± 1.132
ea05 1342 1342/1342 1342 ± 0.00004062 5.515 5.103/6.192 5.43 ± 0.9417
ea06 1342 1342/1342 1342 ± 0.0000205 4.835 4.58/5.317 4.629 ± 0.9287
ea07 1342 1342/1342 1342 ± 0.000001935 5.595 5.328/6.162 5.437 ± 1.131
ea08 1342 1342/1342 1342 ± 0.000001366 5.715 5.431/6.606 5.601 ± 1.258
ea09 1342 1342/1342 1342 ± 0.00004138 5.289 5.081/6.234 5.273 ± 1.062
ea10 1342 1342/1342 1342 ± 0 5.516 5.177/6.481 5.457 ± 1.223
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001379 5.358 5.18/6.452 5.376 ± 1.238
ea13 1342 1342/1342 1342 ± 0.00003953 5.782 5.454/6.349 5.587 ± 1.029
ea14 1342 1342/1342 1342 ± 0.00003925 5.405 5.153/6.428 5.391 ± 1.089
ea15 1342 1342/1342 1342 ± 0.00003547 5.461 5.352/6.479 5.578 ± 1.328
ea16 1342 1342/1342 1342 ± 0.00003779 5.791 5.439/6.473 5.676 ± 1.172
ea17 1342 1342/1342 1342 ± 0 6.072 5.566/6.761 5.825 ± 1.345
ea18 1342 1342/1342 1342 ± 0.000004341 4.739 4.496/5.411 4.648 ± 0.9203
ea19 1342 1342/1342 1342 ± 0.00004213 5.505 5.229/6.331 5.504 ± 0.9129
ea20 1342 1342/1342 1342 ± 0.000005317 5.579 5.299/6.567 5.542 ± 1.26
ea21 1342 1342/1342 1342 ± 0.00003942 5.393 5.221/6.271 5.397 ± 1.008
ea23 1342 1342/1342 1342 ± 0.000009291 5.487 4.814/5.549 4.999 ± 1.041
ea24 1342 1342/1342 1342 ± 0.00001411 5.347 5.077/6.139 5.318 ± 1.081
ea25 1342 1342/1342 1342 ± 0 5.3 4.923/6.088 5.178 ± 1.148
ea26 1342 1342/1342 1342 ± 0.00003485 5.728 5.546/6.551 5.661 ± 1.163
ea27 1342 1342/1342 1342 ± 0 5.337 5.094/6.377 5.287 ± 1.164
ea28 1342 1342/1342 1342 ± 0 5.215 5.086/6.113 5.192 ± 1.103
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 5.233 5.046/5.45 5.24 ± 0.2863
5 1342 1342/1342 1342 ± 0 5.395 5.173/5.525 5.317 ± 0.3418
6 1342 1342/1342 1342 ± 0 5.253 5.088/5.36 5.202 ± 0.2961
7 1342 1342/1342 1342 ± 0 5.241 5.087/5.443 5.242 ± 0.2852
8 1342 1342/1342 1342 ± 0 5.262 5.124/5.443 5.278 ± 0.3154
9 1342 1342/1342 1342 ± 0 5.444 5.274/5.688 5.446 ± 0.3422
10 1342 1342/1342 1342 ± 0 5.948 5.719/6.206 5.896 ± 0.4073
11 1342 1342/1342 1342 ± 0 6.271 6.028/6.481 6.216 ± 0.3748
12 1342 1342/1342 1342 ± 0 6.464 6.261/6.633 6.412 ± 0.4002
13 1342 1342/1342 1342 ± 0 6.425 6.194/6.647 6.379 ± 0.4273
14 1342 1342/1342 1342 ± 0.00001321 5.533 5.178/5.922 5.627 ± 0.6459
15 1342 1342/1342 1342 ± 0 6.539 6.335/6.859 6.505 ± 0.5638
16 1342 1342/1342 1342 ± 0.00005807 2.819 2.591/3.091 2.859 ± 0.3698
17 1342 1342/1342 1342 ± 0.00005925 3.009 2.758/3.225 3.009 ± 0.3185
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
output_dir
/mnt/condor/execute/dir_229065/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_229065/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
Start time
2022-08-09 07:16:22.076
End
2022-08-09 08:15:18.251
Duration
0:58:56.175
Note, WebLog generation is not included in the time.

CASA logs for stage 7