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 5.224 5.1/5.84 5.213 ± 0.8907
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004122 4.985 4.661/5.993 5.192 ± 0.8069
ea04 1342 1342/1342 1342 ± 0.00004113 5.291 5.027/6.038 5.286 ± 0.8728
ea05 1342 1342/1342 1342 ± 0.00003961 5.47 5.09/6.178 5.526 ± 0.7724
ea06 1342 1342/1342 1342 ± 0.0000359 4.791 4.595/5.289 4.709 ± 0.7416
ea07 1342 1342/1342 1342 ± 0 5.614 5.16/6.131 5.459 ± 0.961
ea08 1342 1342/1342 1342 ± 0 5.602 5.423/6.536 5.681 ± 1.1
ea09 1342 1342/1342 1342 ± 0.00003642 5.372 5.107/6.196 5.442 ± 0.897
ea10 1342 1342/1342 1342 ± 0 5.283 5.204/6.495 5.494 ± 1.108
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003098 5.416 5.16/6.411 5.464 ± 1.077
ea13 1342 1342/1342 1342 ± 0.00003534 5.718 5.493/6.366 5.738 ± 0.8551
ea14 1342 1342/1342 1342 ± 0.00003762 5.458 5.04/6.372 5.471 ± 0.8836
ea15 1342 1342/1342 1342 ± 0.0000422 5.555 5.29/6.438 5.666 ± 1.015
ea16 1342 1342/1342 1342 ± 0.00003395 5.843 5.413/6.419 5.753 ± 0.9857
ea17 1342 1342/1342 1342 ± 0 5.985 5.517/6.707 5.862 ± 1.171
ea18 1342 1342/1342 1342 ± 0.000004141 4.789 4.463/5.586 4.794 ± 0.8163
ea19 1342 1342/1342 1342 ± 0.00004218 5.451 5.2/6.29 5.581 ± 0.7769
ea20 1342 1342/1342 1342 ± 0.00001625 5.587 5.296/6.638 5.621 ± 1.147
ea21 1342 1342/1342 1342 ± 0.00003743 5.457 5.212/6.281 5.503 ± 0.8281
ea23 1342 1342/1342 1342 ± 0.000003587 5.357 4.918/5.499 5.058 ± 0.8344
ea24 1342 1342/1342 1342 ± 0.000003965 5.47 5.197/6.309 5.465 ± 0.9289
ea25 1342 1342/1342 1342 ± 0 5.296 4.966/6.081 5.274 ± 0.9922
ea26 1342 1342/1342 1342 ± 0.00003165 5.776 5.46/6.627 5.837 ± 0.9782
ea27 1342 1342/1342 1342 ± 0 5.341 5.11/6.394 5.374 ± 1.005
ea28 1342 1342/1342 1342 ± 0 5.269 5.054/6.13 5.271 ± 0.9684
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 5.303 5.114/5.481 5.262 ± 0.2642
5 1342 1342/1342 1342 ± 0 5.221 5.031/5.34 5.18 ± 0.2938
6 1342 1342/1342 1342 ± 0 5.201 5.032/5.282 5.148 ± 0.2846
7 1342 1342/1342 1342 ± 0 5.237 5.139/5.448 5.242 ± 0.2733
8 1342 1342/1342 1342 ± 0 5.235 5.107/5.415 5.255 ± 0.2993
9 1342 1342/1342 1342 ± 0 5.484 5.297/5.759 5.478 ± 0.3347
10 1342 1342/1342 1342 ± 0 5.936 5.712/6.169 5.876 ± 0.4043
11 1342 1342/1342 1342 ± 0 6.281 5.995/6.436 6.19 ± 0.3685
12 1342 1342/1342 1342 ± 0 6.436 6.232/6.602 6.382 ± 0.3945
13 1342 1342/1342 1342 ± 0 6.473 6.315/6.74 6.454 ± 0.4195
14 1342 1342/1342 1342 ± 0.00001183 5.998 5.627/6.383 6.012 ± 0.5504
15 1342 1342/1342 1342 ± 0 6.508 6.259/6.794 6.461 ± 0.5274
16 1342 1342/1342 1342 ± 0.00005892 3.478 3.202/3.78 3.499 ± 0.3729
17 1342 1342/1342 1342 ± 0.00006001 3.535 3.251/3.834 3.551 ± 0.3438
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
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_46534/working
vis
/mnt/condor/execute/dir_46534/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
statwtmode
VLASS-SE
Start time
2022-08-09 17:53:19.658
End
2022-08-09 19:19:12.343
Duration
1:25:52.686
Note, WebLog generation is not included in the time.

CASA logs for stage 7