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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.232 5.044/5.994 5.444 ± 0.6059
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004171 5.129 4.788/6.111 5.38 ± 0.6782
ea04 1342 1342/1342 1342 ± 0.00002375 5.154 4.893/5.998 5.315 ± 0.6911
ea05 1342 1342/1342 1342 ± 0.00003845 5.418 5.032/6.273 5.645 ± 0.7145
ea06 1342 1342/1342 1342 ± 0.00001359 4.747 4.572/5.263 4.78 ± 0.514
ea07 1342 1342/1342 1342 ± 0 5.746 5.129/6.135 5.729 ± 0.7317
ea08 1342 1342/1342 1342 ± 0 5.93 5.424/6.678 5.962 ± 0.8464
ea09 1342 1342/1342 1342 ± 0.00003425 5.512 5.129/6.428 5.661 ± 0.7221
ea10 1342 1342/1342 1342 ± 0 5.874 5.218/6.589 5.776 ± 0.7523
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000008647 5.423 5.141/6.321 5.55 ± 0.767
ea13 1342 1342/1342 1342 ± 0.00003951 5.708 5.583/6.286 5.944 ± 0.6219
ea14 1342 1342/1342 1342 ± 0.00003395 5.456 5.058/6.38 5.692 ± 0.7655
ea15 1342 1342/1342 1342 ± 0.0000359 5.494 5.242/6.354 5.678 ± 0.8248
ea16 1342 1342/1342 1342 ± 0.00002876 5.769 5.414/6.677 5.994 ± 0.866
ea17 1342 1342/1342 1342 ± 0 6.009 5.451/7.033 6.102 ± 0.7975
ea18 1342 1342/1342 1342 ± 0 4.816 4.55/5.61 4.941 ± 0.569
ea19 1342 1342/1342 1342 ± 0.00004169 5.418 5.216/6.356 5.712 ± 0.7027
ea20 1342 1342/1342 1342 ± 0.000001238 5.608 5.303/6.556 5.717 ± 0.8206
ea21 1342 1342/1342 1342 ± 0.00003266 5.418 5.18/6.319 5.676 ± 0.7422
ea23 1342 1342/1342 1342 ± 0.000006994 5.421 5.192/5.655 5.276 ± 0.6162
ea24 1342 1342/1342 1342 ± 0.000023 5.562 5.268/6.451 5.732 ± 0.686
ea25 1342 1342/1342 1342 ± 0 5.46 5.03/6.237 5.5 ± 0.7019
ea26 1342 1342/1342 1342 ± 0.00004041 5.791 5.489/6.824 6.041 ± 0.7641
ea27 1342 1342/1342 1342 ± 0 5.348 5.05/6.398 5.577 ± 0.7104
ea28 1342 1342/1342 1342 ± 0 5.293 5.074/6.207 5.528 ± 0.6978
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 5.372 5.131/5.448 5.283 ± 0.2447
5 1342 1342/1342 1342 ± 0 5.094 4.964/5.255 5.093 ± 0.2882
6 1342 1342/1342 1342 ± 0 5.221 5.055/5.329 5.181 ± 0.2893
7 1342 1342/1342 1342 ± 0 5.248 5.126/5.394 5.231 ± 0.2627
8 1342 1342/1342 1342 ± 0 5.218 5.048/5.372 5.201 ± 0.2916
9 1342 1342/1342 1342 ± 0 5.54 5.282/5.763 5.49 ± 0.3309
10 1342 1342/1342 1342 ± 0 5.874 5.67/6.116 5.828 ± 0.3836
11 1342 1342/1342 1342 ± 0 6.217 5.943/6.37 6.117 ± 0.3605
12 1342 1342/1342 1342 ± 0 6.327 6.131/6.497 6.299 ± 0.3818
13 1342 1342/1342 1342 ± 0 6.697 6.474/6.831 6.623 ± 0.415
14 1342 1342/1342 1342 ± 0 6.734 6.387/6.943 6.649 ± 0.5189
15 1342 1342/1342 1342 ± 0 6.526 6.305/6.758 6.477 ± 0.484
16 1342 1342/1342 1342 ± 0.00005707 4.666 4.314/4.84 4.593 ± 0.3699
17 1342 1342/1342 1342 ± 0.00005646 4.56 4.26/4.761 4.513 ± 0.3469
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_56838/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_56838/working
datacolumn
residual_data
Start time
2022-08-09 12:01:57.859
End
2022-08-09 13:18:19.637
Duration
1:16:21.778
Note, WebLog generation is not included in the time.

CASA logs for stage 7