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 5.23 4.977/5.878 5.234 ± 0.8745
ea02 1342 1342/1342 1342 ± 0.000004297 5.598 5.123/6.411 5.575 ± 1.02
ea04 1342 1342/1342 1342 ± 0.00002765 4.935 4.673/5.783 4.977 ± 0.942
ea05 1342 1342/1342 1342 ± 0.00004056 5.367 4.983/6.071 5.408 ± 0.7783
ea06 1342 1342/1342 1342 ± 0.00001621 4.816 4.469/5.441 4.772 ± 0.8428
ea07 1342 1342/1342 1342 ± 0 5.647 5.231/6.023 5.405 ± 0.9042
ea08 1342 1342/1342 1342 ± 0.000002529 5.798 5.433/6.642 5.722 ± 1.105
ea09 1342 1342/1342 1342 ± 0.00004078 5.244 4.985/6.047 5.38 ± 0.8137
ea10 1342 1342/1342 1342 ± 0.000001146 5.32 5.071/6.415 5.448 ± 1.01
ea11 1342 1342/1342 1342 ± 0.000001653 5.667 5.067/6.398 5.482 ± 1.04
ea12 1342 1342/1342 1342 ± 0.000007268 5.436 5.012/6.306 5.385 ± 1.049
ea13 1342 1342/1342 1342 ± 0.00004008 5.522 5.373/6.124 5.581 ± 0.7887
ea14 1342 1342/1342 1342 ± 0.0000395 5.296 4.968/6.158 5.324 ± 0.8275
ea15 1342 1342/1342 1342 ± 0.00003444 5.124 4.897/6.079 5.243 ± 1.097
ea16 1342 1342/1342 1342 ± 0.0000385 5.634 5.368/6.405 5.673 ± 0.9446
ea17 1342 1342/1342 1342 ± 0 5.582 5.214/6.296 5.558 ± 1.001
ea18 1342 1342/1342 1342 ± 0 4.693 4.51/5.267 4.68 ± 0.7165
ea19 1342 1342/1342 1342 ± 0.00004239 5.645 5.383/6.428 5.722 ± 0.8253
ea20 1342 1342/1342 1342 ± 0.00000206 5.604 5.416/6.678 5.674 ± 1.09
ea21 1342 1342/1342 1342 ± 0.00004031 5.453 5.232/6. 5.406 ± 0.7846
ea22 1342 1342/1342 1342 ± 0.00003067 5.2 4.792/6.079 5.184 ± 0.9259
ea23 1342 1342/1342 1342 ± 0.00001905 5.408 5.079/6.149 5.427 ± 0.8978
ea25 1342 1342/1342 1342 ± 0 5.318 5.031/6.143 5.387 ± 0.9475
ea26 1342 1342/1342 1342 ± 0.00003818 5.566 5.17/6.412 5.661 ± 0.9113
ea27 1342 1342/1342 1342 ± 0.000001111 5.262 4.871/6.123 5.253 ± 0.908
ea28 1342 1342/1342 1342 ± 0.000002221 5.477 5.174/6.398 5.486 ± 1.007
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 5.295 5.139/5.497 5.294 ± 0.2638
3 1342 1342/1342 1342 ± 0.000007672 4.645 4.341/4.936 4.673 ± 0.5585
5 1342 1342/1342 1342 ± 0 5.061 4.834/5.18 5.045 ± 0.2894
6 1342 1342/1342 1342 ± 0 5.22 5.002/5.321 5.169 ± 0.2952
7 1342 1342/1342 1342 ± 0 5.157 5.037/5.377 5.167 ± 0.2569
8 1342 1342/1342 1342 ± 0 5.143 4.977/5.368 5.132 ± 0.284
9 1342 1342/1342 1342 ± 0 5.468 5.249/5.666 5.423 ± 0.3118
10 1342 1342/1342 1342 ± 0 5.951 5.743/6.081 5.875 ± 0.3423
11 1342 1342/1342 1342 ± 0 6.15 6.046/6.4 6.148 ± 0.3369
12 1342 1342/1342 1342 ± 0 6.385 6.171/6.649 6.35 ± 0.3569
13 1342 1342/1342 1342 ± 0 6.516 6.265/6.679 6.455 ± 0.3413
14 1342 1342/1342 1342 ± 0 6.078 5.677/6.47 6.092 ± 0.4749
15 1342 1342/1342 1342 ± 0 6.473 6.13/6.673 6.38 ± 0.4319
16 1342 1342/1342 1342 ± 0.00005701 3.429 3.247/3.705 3.465 ± 0.329
17 1342 1342/1342 1342 ± 0.00005854 3.606 3.456/3.842 3.642 ± 0.3108
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_113903/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_113903/working
statwtmode
VLASS-SE
Start time
2022-05-18 06:38:24.194
End
2022-05-18 08:10:08.346
Duration
1:31:44.152
Note, WebLog generation is not included in the time.

CASA logs for stage 7