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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.213 5.146/6.021 5.457 ± 0.8049
ea02 1342 1342/1342 1342 ± 0 5.852 5.242/6.553 5.803 ± 0.9049
ea04 1342 1342/1342 1342 ± 0.00004354 5.331 4.919/5.948 5.342 ± 0.7591
ea05 1342 1342/1342 1342 ± 0.00003736 5.448 4.965/6.211 5.549 ± 0.7721
ea06 1342 1342/1342 1342 ± 0.00004004 4.885 4.661/5.43 4.967 ± 0.6287
ea07 1342 1342/1342 1342 ± 0 5.73 5.196/6.189 5.703 ± 0.847
ea08 1342 1342/1342 1342 ± 0.000001303 5.783 5.407/6.709 5.928 ± 1.017
ea09 1342 1342/1342 1342 ± 0.00003587 5.569 5.057/6.365 5.578 ± 0.8085
ea10 1342 1342/1342 1342 ± 0.0000013 5.629 5.133/6.61 5.702 ± 0.939
ea11 1342 1342/1342 1342 ± 0.000001868 5.392 5.025/6.327 5.572 ± 0.9688
ea12 1342 1342/1342 1342 ± 0.00003223 5.622 5.118/6.424 5.634 ± 0.9453
ea13 1342 1342/1342 1342 ± 0.00004244 5.67 5.45/6.184 5.759 ± 0.7352
ea14 1342 1342/1342 1342 ± 0.00001926 5.45 5.127/6.298 5.598 ± 0.8753
ea15 1342 1342/1342 1342 ± 0.00004248 5.241 4.966/6.077 5.42 ± 0.8439
ea16 1342 1342/1342 1342 ± 0.00002972 5.837 5.385/6.718 5.915 ± 0.9744
ea17 1342 1342/1342 1342 ± 0.000001265 5.674 5.309/6.909 5.798 ± 0.9922
ea18 1342 1342/1342 1342 ± 0.000002319 4.788 4.634/5.573 4.963 ± 0.6855
ea19 1342 1342/1342 1342 ± 0.0000438 5.63 5.387/6.726 5.823 ± 0.943
ea20 1342 1342/1342 1342 ± 0.00001194 5.639 5.462/6.892 5.923 ± 1.041
ea21 1342 1342/1342 1342 ± 0.00002813 5.4 5.187/6.189 5.525 ± 0.8053
ea22 1342 1342/1342 1342 ± 0.0000202 5.297 4.98/6.377 5.589 ± 0.8407
ea23 1342 1342/1342 1342 ± 0.0000018 5.662 5.313/6.46 5.726 ± 0.9725
ea25 1342 1342/1342 1342 ± 0.000001275 5.392 5.101/6.181 5.469 ± 0.8806
ea26 1342 1342/1342 1342 ± 0.00003587 5.715 5.566/6.799 5.933 ± 0.9081
ea27 1342 1342/1342 1342 ± 0 5.384 4.978/6.376 5.505 ± 0.8583
ea28 1342 1342/1342 1342 ± 0 5.483 5.25/6.437 5.671 ± 0.9081
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 5.284 5.111/5.567 5.296 ± 0.2616
5 1342 1342/1342 1342 ± 0 5.414 5.089/5.513 5.322 ± 0.2949
6 1342 1342/1342 1342 ± 0 5.188 4.961/5.361 5.16 ± 0.2594
7 1342 1342/1342 1342 ± 0 5.222 5.052/5.392 5.203 ± 0.2358
8 1342 1342/1342 1342 ± 0 5.222 4.977/5.359 5.174 ± 0.2532
9 1342 1342/1342 1342 ± 0 5.399 5.255/5.673 5.415 ± 0.2982
10 1342 1342/1342 1342 ± 0 5.93 5.773/6.072 5.882 ± 0.2991
11 1342 1342/1342 1342 ± 0 6.174 6.04/6.341 6.149 ± 0.3104
12 1342 1342/1342 1342 ± 0 6.373 6.182/6.566 6.347 ± 0.336
13 1342 1342/1342 1342 ± 0 6.74 6.631/6.971 6.718 ± 0.3502
14 1342 1342/1342 1342 ± 0 6.97 6.74/7.204 6.917 ± 0.3896
15 1342 1342/1342 1342 ± 0 6.65 6.335/6.832 6.539 ± 0.4173
16 1342 1342/1342 1342 ± 0.00005707 4.036 3.894/4.252 4.06 ± 0.223
17 1342 1342/1342 1342 ± 0.00005772 4.124 3.986/4.299 4.142 ± 0.2133
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_19003/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_19003/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
statwtmode
VLASS-SE
Start time
2022-04-23 18:51:46.984
End
2022-04-23 19:54:18.668
Duration
1:02:31.684
Note, WebLog generation is not included in the time.

CASA logs for stage 7