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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.381 5.211/5.995 5.426 ± 0.8373
ea02 1342 1342/1342 1342 ± 0.0000426 5.749 5.327/6.444 5.689 ± 0.9826
ea04 1342 1342/1342 1342 ± 0.000002278 5.215 4.952/5.963 5.333 ± 0.7609
ea05 1342 1342/1342 1342 ± 0.00001893 5.682 5.242/6.616 5.74 ± 0.8646
ea06 1342 1342/1342 1342 ± 0.00000426 4.963 4.78/5.427 4.97 ± 0.6228
ea07 1342 1342/1342 1342 ± 0.00004335 5.952 5.465/6.319 5.722 ± 0.8959
ea08 1342 1342/1342 1342 ± 0.00004288 6.098 5.684/6.834 5.995 ± 1.083
ea09 1342 1342/1342 1342 ± 0.000009503 5.252 4.934/5.84 5.229 ± 0.6956
ea10 1342 1342/1342 1342 ± 0.00004392 5.67 5.34/6.523 5.684 ± 0.92
ea11 1342 1342/1342 1342 ± 0.00004225 6.069 5.409/6.623 5.844 ± 1.069
ea12 1342 1342/1342 1342 ± 0.000003945 5.816 5.432/6.687 5.876 ± 1.033
ea13 1342 1342/1342 1342 ± 0.00001491 5.802 5.681/6.386 5.87 ± 0.8218
ea14 1342 1342/1342 1342 ± 0.00001458 6.557 5.801/6.799 6.004 ± 1.144
ea15 1342 1342/1342 1342 ± 0 5.496 5.302/6.368 5.713 ± 0.9328
ea16 1342 1342/1342 1342 ± 0.0000384 4.693 4.141/5.357 4.7 ± 0.6254
ea17 1342 1342/1342 1342 ± 0.00004365 6.046 5.525/6.652 5.939 ± 1.067
ea18 1342 1342/1342 1342 ± 0.00003776 5.176 4.962/5.914 5.174 ± 0.8247
ea19 1342 1342/1342 1342 ± 0.000007877 5.795 5.499/6.809 5.912 ± 0.9038
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002899 5.616 5.41/6.395 5.675 ± 0.8679
ea22 1342 1342/1342 1342 ± 0.00003337 5.413 5.134/6.33 5.528 ± 0.9105
ea23 1342 1342/1342 1342 ± 0.00004272 5.767 5.411/6.638 5.827 ± 0.9786
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001479 5.81 5.595/6.869 5.944 ± 0.923
ea27 1342 1342/1342 1342 ± 0.00004582 5.657 5.254/6.477 5.613 ± 0.9535
ea28 1342 1342/1342 1342 ± 0.00004396 5.832 5.561/6.635 5.787 ± 0.97
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 ± 0.00002494 5.534 5.318/5.774 5.51 ± 0.3384
5 1342 1342/1342 1342 ± 0.00002532 5.376 5.087/5.451 5.274 ± 0.275
6 1342 1342/1342 1342 ± 0.00002494 5.466 5.148/5.531 5.337 ± 0.3513
7 1342 1342/1342 1342 ± 0.00002494 5.385 5.142/5.527 5.33 ± 0.3538
8 1342 1342/1342 1342 ± 0.00002494 5.328 5.037/5.6 5.307 ± 0.4035
9 1342 1342/1342 1342 ± 0.00002494 5.734 5.346/5.881 5.604 ± 0.4218
10 1342 1342/1342 1342 ± 0.00002443 6.149 5.877/6.262 6.013 ± 0.4211
11 1342 1342/1342 1342 ± 0.00002443 6.385 6.002/6.586 6.277 ± 0.4453
12 1342 1342/1342 1342 ± 0.00002443 6.614 6.218/6.687 6.444 ± 0.4245
13 1342 1342/1342 1342 ± 0.00002446 6.726 6.456/7.011 6.656 ± 0.4346
14 1342 1342/1342 1342 ± 0.00003269 6.517 6.151/6.884 6.49 ± 0.5
15 1342 1342/1342 1342 ± 0.00002443 6.815 6.645/7.059 6.688 ± 0.5215
16 1342 1342/1342 1342 ± 0.0000605 3.858 3.709/4.078 3.891 ± 0.2393
17 1342 1342/1342 1342 ± 0.00006099 3.858 3.734/4.051 3.888 ± 0.3841
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2023-11-15 20:58:51.468
End
2023-11-15 22:10:51.610
Duration
1:12:00.142
Note, WebLog generation is not included in the time.

CASA logs for stage 7