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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.435 5.324/6.219 5.707 ± 0.6436
ea02 1342 1342/1342 1342 ± 0.00003878 5.897 5.405/6.617 5.968 ± 0.7617
ea04 1342 1342/1342 1342 ± 0 5.478 5.117/6.044 5.554 ± 0.6005
ea05 1342 1342/1342 1342 ± 0 5.837 5.44/6.564 5.953 ± 0.6468
ea06 1342 1342/1342 1342 ± 0.000007662 3.156 3.057/3.349 3.196 ± 0.1861
ea07 1342 1342/1342 1342 ± 0 5.591 5.478/5.831 5.656 ± 0.2332
ea08 1342 1342/1342 1342 ± 0.00004321 6.091 5.781/7.085 6.309 ± 0.8964
ea09 1342 1342/1342 1342 ± 0.000005338 5.217 4.845/5.617 5.236 ± 0.4397
ea10 1342 1342/1342 1342 ± 0.00004331 5.697 5.379/6.649 5.89 ± 0.786
ea11 1342 1342/1342 1342 ± 0.00003802 5.935 5.456/6.582 5.951 ± 0.7978
ea12 1342 1342/1342 1342 ± 0 5.69 5.437/6.576 5.908 ± 0.7632
ea13 1342 1342/1342 1342 ± 0.000004873 5.791 5.594/6.305 6.031 ± 0.5403
ea14 1342 1342/1342 1342 ± 0.00001631 6.678 5.838/6.966 6.279 ± 0.9319
ea15 1342 1342/1342 1342 ± 0 5.649 5.373/6.444 5.893 ± 0.6974
ea16 1342 1342/1342 1342 ± 0.000006887 5.219 4.994/5.561 5.232 ± 0.4216
ea17 1342 1342/1342 1342 ± 0.00004305 6.099 5.55/6.873 6.138 ± 0.8617
ea18 1342 1342/1342 1342 ± 0.00001636 5.035 4.795/5.713 5.227 ± 0.5788
ea19 1342 1342/1342 1342 ± 0.000001638 6.67 6.079/7.053 6.462 ± 0.8053
ea21 1342 1342/1342 1342 ± 0.000009883 5.924 5.452/6.561 5.959 ± 0.7485
ea22 1342 1342/1342 1342 ± 0.0000209 5.299 5.083/6.347 5.687 ± 0.6558
ea23 1342 1342/1342 1342 ± 0.00003462 5.987 5.602/6.774 6.067 ± 0.9224
ea25 1342 1342/1342 1342 ± 0 5.395 5.243/5.551 5.432 ± 0.1808
ea26 1342 1342/1342 1342 ± 0.00001042 5.717 5.637/6.781 6.131 ± 0.6992
ea27 1342 1342/1342 1342 ± 0.00004311 5.712 5.38/6.61 5.879 ± 0.7759
ea28 1342 1342/1342 1342 ± 0.00004331 5.699 5.521/6.666 5.977 ± 0.7906
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 ± 0.0000255 5.524 5.283/5.689 5.463 ± 0.2982
5 1342 1342/1342 1342 ± 0.00002546 5.616 5.419/5.784 5.581 ± 0.3412
6 1342 1342/1342 1342 ± 0.0000255 5.474 5.277/5.546 5.395 ± 0.2759
7 1342 1342/1342 1342 ± 0.0000255 5.406 5.158/5.573 5.394 ± 0.2376
8 1342 1342/1342 1342 ± 0.0000255 5.411 5.249/5.637 5.42 ± 0.2923
9 1342 1342/1342 1342 ± 0.0000255 5.674 5.375/5.928 5.609 ± 0.3562
10 1342 1342/1342 1342 ± 0.00002501 6.233 5.965/6.3 5.983 ± 0.6491
11 1342 1342/1342 1342 ± 0.00002501 6.444 6.047/6.584 6.202 ± 0.7593
12 1342 1342/1342 1342 ± 0.00002501 6.614 6.223/6.73 6.344 ± 0.7801
13 1342 1342/1342 1342 ± 0.00002501 6.99 6.586/7.159 6.725 ± 0.8244
14 1342 1342/1342 1342 ± 0.00002501 7.097 6.77/7.273 6.85 ± 0.8227
15 1342 1342/1342 1342 ± 0.00002501 6.575 6.297/6.779 6.37 ± 0.8262
16 1342 1342/1342 1342 ± 0.00005942 4.651 4.485/4.855 4.639 ± 0.405
17 1342 1342/1342 1342 ± 0.00005838 4.849 4.718/5.145 4.882 ± 0.4596
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-23 05:19:54.292
End
2023-11-23 06:05:58.487
Duration
0:46:04.195
Note, WebLog generation is not included in the time.

CASA logs for stage 7