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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.547 5.467/6.19 5.657 ± 0.7803
ea02 1342 1342/1342 1342 ± 0 6.061 5.49/6.736 5.954 ± 0.9054
ea04 1342 1342/1342 1342 ± 0.00002981 5.496 5.155/6.144 5.412 ± 0.8738
ea05 1342 1342/1342 1342 ± 0.00003854 5.869 5.41/6.662 5.949 ± 0.8497
ea06 1342 1342/1342 1342 ± 0.00002214 5.351 4.996/5.906 5.237 ± 0.8276
ea07 1342 1342/1342 1342 ± 0 5.983 5.534/6.287 5.806 ± 0.7501
ea08 1342 1342/1342 1342 ± 0 6.263 5.765/7.021 6.232 ± 0.9749
ea09 1342 1342/1342 1342 ± 0.00002435 5.303 4.909/5.701 5.203 ± 0.6272
ea10 1342 1342/1342 1342 ± 0 5.421 4.936/5.928 5.311 ± 0.7129
ea11 1342 1342/1342 1342 ± 0 6.151 5.596/6.717 5.912 ± 0.9778
ea12 1342 1342/1342 1342 ± 0.00001594 5.801 5.538/6.716 5.814 ± 1.013
ea13 1342 1342/1342 1342 ± 0.00003528 5.739 5.644/6.265 5.823 ± 0.7789
ea14 1342 1342/1342 1342 ± 0.00003372 5.706 5.422/6.384 5.707 ± 0.7544
ea15 1342 1342/1342 1342 ± 0.00003368 5.758 5.414/6.517 5.704 ± 1.045
ea16 1342 1342/1342 1342 ± 0.0000339 6.046 5.664/6.803 6.001 ± 0.9089
ea17 1342 1342/1342 1342 ± 0 6.202 5.685/6.99 6.12 ± 0.9762
ea18 1342 1342/1342 1342 ± 0 5.156 4.856/5.677 5.129 ± 0.7347
ea19 1342 1342/1342 1342 ± 0.00003967 6.208 5.857/6.889 6.246 ± 0.8476
ea20 1342 1342/1342 1342 ± 0.000001476 6.154 5.914/7.006 6.135 ± 1.065
ea21 1342 1342/1342 1342 ± 0.00003553 5.685 5.429/6.304 5.67 ± 0.7555
ea22 1342 1342/1342 1342 ± 0 5.455 5.225/6.463 5.627 ± 0.8598
ea23 1342 1342/1342 1342 ± 0.00002061 5.96 5.588/6.634 5.86 ± 0.9022
ea24 1342 1342/1342 1342 ± 0.00003649 5.281 4.875/6.14 5.393 ± 0.7153
ea25 1342 1342/1342 1342 ± 0 5.82 5.45/6.534 5.748 ± 0.8853
ea26 1342 1342/1342 1342 ± 0.00002242 5.827 5.574/6.813 5.948 ± 0.9037
ea27 1342 1342/1342 1342 ± 0 5.787 5.362/6.68 5.822 ± 0.8615
ea28 1342 1342/1342 1342 ± 0 5.813 5.555/6.72 5.928 ± 0.9504
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 5.494 5.401/5.782 5.533 ± 0.3247
5 1342 1342/1342 1342 ± 0 5.515 5.264/5.766 5.476 ± 0.3741
6 1342 1342/1342 1342 ± 0 5.537 5.189/5.661 5.452 ± 0.298
7 1342 1342/1342 1342 ± 0 5.528 5.322/5.671 5.491 ± 0.2867
8 1342 1342/1342 1342 ± 0 5.49 5.15/5.661 5.436 ± 0.3256
9 1342 1342/1342 1342 ± 0 5.771 5.464/6.058 5.748 ± 0.3324
10 1342 1342/1342 1342 ± 0 6.184 5.998/6.242 6.118 ± 0.3387
11 1342 1342/1342 1342 ± 0 6.403 6.105/6.594 6.396 ± 0.3383
12 1342 1342/1342 1342 ± 0 6.561 6.267/6.799 6.546 ± 0.3764
13 1342 1342/1342 1342 ± 0 6.776 6.474/7.072 6.745 ± 0.4299
14 1342 1342/1342 1342 ± 0 6.739 6.347/7.026 6.662 ± 0.496
15 1342 1342/1342 1342 ± 0 6.668 6.193/6.904 6.567 ± 0.4252
16 1342 1342/1342 1342 ± 0.00005413 3.923 3.698/4.172 3.947 ± 0.3331
17 1342 1342/1342 1342 ± 0.00005414 4.083 3.813/4.377 4.114 ± 0.4103
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_132192/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_132192/working
Start time
2022-04-30 13:58:54.520
End
2022-04-30 14:47:35.989
Duration
0:48:41.469
Note, WebLog generation is not included in the time.

CASA logs for stage 7