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 5.397 5.247/6.109 5.535 ± 0.6621
ea02 1342 1342/1342 1342 ± 0.0000324 6.045 5.551/6.633 6.022 ± 0.7121
ea04 1342 1342/1342 1342 ± 0.000006339 5.314 5.056/5.878 5.39 ± 0.6652
ea05 1342 1342/1342 1342 ± 0.00001771 5.669 5.313/6.337 5.79 ± 0.7364
ea06 1342 1342/1342 1342 ± 0.000001939 5.23 4.965/5.577 5.264 ± 0.4443
ea07 1342 1342/1342 1342 ± 0.00002382 5.978 5.58/6.271 5.993 ± 0.5853
ea08 1342 1342/1342 1342 ± 0.00003242 6.4 5.817/7.12 6.412 ± 0.825
ea09 1342 1342/1342 1342 ± 0.00002838 5.25 5.001/5.694 5.277 ± 0.55
ea10 1342 1342/1342 1342 ± 0.00003808 5.844 5.382/6.545 5.817 ± 0.7741
ea11 1342 1342/1342 1342 ± 0.00003257 5.904 5.375/6.522 5.88 ± 0.736
ea12 1342 1342/1342 1342 ± 0.000003581 5.938 5.703/6.75 6.103 ± 0.8022
ea13 1342 1342/1342 1342 ± 0.00002134 6.002 5.784/6.312 5.937 ± 0.6975
ea14 1342 1342/1342 1342 ± 0.00003448 6.661 5.938/6.791 6.124 ± 0.9928
ea15 1342 1342/1342 1342 ± 0.000005492 5.568 5.418/6.452 5.765 ± 0.8208
ea16 1342 1342/1342 1342 ± 0.00002449 4.749 4.213/5.482 4.78 ± 0.6292
ea17 1342 1342/1342 1342 ± 0.00003396 6.071 5.775/7.03 6.198 ± 0.8059
ea18 1342 1342/1342 1342 ± 0.00002359 5.221 5.034/5.814 5.322 ± 0.5339
ea19 1342 1342/1342 1342 ± 0.000007758 5.863 5.642/6.575 6.014 ± 0.7429
ea20 1342 1342/1342 1342 ± 0.00002031 6.069 5.971/6.996 6.184 ± 1.007
ea21 1342 1342/1342 1342 ± 0.00002241 5.703 5.502/6.38 5.756 ± 0.7387
ea22 1342 1342/1342 1342 ± 0.00004044 5.605 5.14/6.465 5.705 ± 0.7913
ea23 1342 1342/1342 1342 ± 0.00002254 5.91 5.537/6.612 5.982 ± 0.7652
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003472 5.907 5.814/6.823 6.071 ± 0.8294
ea27 1342 1342/1342 1342 ± 0.00003279 5.713 5.273/6.493 5.78 ± 0.7226
ea28 1342 1342/1342 1342 ± 0.00003253 5.812 5.58/6.65 6.022 ± 0.771
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 ± 0.0000244 5.495 5.241/5.798 5.505 ± 0.3565
5 1342 1342/1342 1342 ± 0.0000244 5.542 5.231/5.737 5.461 ± 0.4639
6 1342 1342/1342 1342 ± 0.0000244 5.482 5.202/5.651 5.415 ± 0.4223
7 1342 1342/1342 1342 ± 0.0000244 5.449 5.279/5.64 5.429 ± 0.3599
8 1342 1342/1342 1342 ± 0.0000244 5.478 5.146/5.655 5.414 ± 0.3798
9 1342 1342/1342 1342 ± 0.0000244 5.812 5.405/5.916 5.663 ± 0.3996
10 1342 1342/1342 1342 ± 0.00002393 6.218 5.952/6.318 6.08 ± 0.4244
11 1342 1342/1342 1342 ± 0.00002393 6.406 6.186/6.567 6.302 ± 0.4508
12 1342 1342/1342 1342 ± 0.00002393 6.561 6.257/6.711 6.45 ± 0.4268
13 1342 1342/1342 1342 ± 0.00002393 6.774 6.509/7.121 6.752 ± 0.4351
14 1342 1342/1342 1342 ± 0.00002393 6.813 6.41/7.055 6.709 ± 0.4788
15 1342 1342/1342 1342 ± 0.00002528 6.543 6.354/6.806 6.48 ± 0.4918
16 1342 1342/1342 1342 ± 0.00006045 4.328 4.199/4.447 4.33 ± 0.1686
17 1342 1342/1342 1342 ± 0.000061 4.277 4.133/4.446 4.321 ± 0.2493
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
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
Start time
2023-11-04 20:22:13.106
End
2023-11-04 21:10:15.759
Duration
0:48:02.654
Note, WebLog generation is not included in the time.

CASA logs for stage 7