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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.392 5.25/6.134 5.585 ± 0.781
ea02 1342 1342/1342 1342 ± 0 5.816 5.299/6.543 5.82 ± 0.8867
ea04 1342 1342/1342 1342 ± 0.00003812 5.407 5.059/6.031 5.439 ± 0.744
ea05 1342 1342/1342 1342 ± 0.00004113 5.512 5.104/6.42 5.688 ± 0.8002
ea06 1342 1342/1342 1342 ± 0.00002454 4.902 4.699/5.409 4.993 ± 0.5985
ea07 1342 1342/1342 1342 ± 0 5.908 5.444/6.135 5.717 ± 0.7962
ea08 1342 1342/1342 1342 ± 0 6.213 5.67/6.976 6.201 ± 1.04
ea09 1342 1342/1342 1342 ± 0.00003062 5.087 4.84/5.535 5.081 ± 0.5805
ea10 1342 1342/1342 1342 ± 0 5.777 5.199/6.518 5.708 ± 0.8694
ea11 1342 1342/1342 1342 ± 0 5.898 5.48/6.584 5.922 ± 0.9373
ea12 1342 1342/1342 1342 ± 0.00001676 5.776 5.466/6.572 5.828 ± 0.9015
ea13 1342 1342/1342 1342 ± 0.00004116 5.705 5.573/6.218 5.845 ± 0.731
ea14 1342 1342/1342 1342 ± 0.00003518 6.615 5.773/7.049 6.159 ± 1.148
ea15 1342 1342/1342 1342 ± 0.00004092 5.615 5.425/6.398 5.787 ± 0.9173
ea16 1342 1342/1342 1342 ± 0.00003489 4.686 4.067/5.381 4.671 ± 0.7044
ea17 1342 1342/1342 1342 ± 0 6.094 5.557/7.15 6.091 ± 1.022
ea18 1342 1342/1342 1342 ± 0 5.071 4.931/5.796 5.207 ± 0.6529
ea19 1342 1342/1342 1342 ± 0.00004197 5.659 5.433/6.665 5.89 ± 0.8237
ea20 1342 1342/1342 1342 ± 0.000001732 5.959 5.884/6.96 6.187 ± 0.9471
ea21 1342 1342/1342 1342 ± 0.00003404 5.478 5.203/6.307 5.659 ± 0.8217
ea22 1342 1342/1342 1342 ± 0.00002034 5.46 5.082/6.457 5.694 ± 0.8261
ea23 1342 1342/1342 1342 ± 0.000002451 5.86 5.492/6.601 5.894 ± 0.9923
ea26 1342 1342/1342 1342 ± 0.00003254 5.513 5.433/6.48 5.73 ± 0.8026
ea27 1342 1342/1342 1342 ± 0 5.499 5.307/5.519 5.429 ± 0.1551
ea28 1342 1342/1342 1342 ± 0 5.721 5.523/6.663 5.944 ± 0.9429
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 5.472 5.199/5.622 5.387 ± 0.3673
5 1342 1342/1342 1342 ± 0 5.276 5.031/5.407 5.17 ± 0.5618
6 1342 1342/1342 1342 ± 0 5.462 5.331/5.537 5.332 ± 0.4328
7 1342 1342/1342 1342 ± 0 5.417 5.201/5.566 5.328 ± 0.3935
8 1342 1342/1342 1342 ± 0 5.367 5.1/5.591 5.307 ± 0.3964
9 1342 1342/1342 1342 ± 0 5.619 5.347/5.849 5.546 ± 0.4012
10 1342 1342/1342 1342 ± 0 6.047 5.87/6.178 5.944 ± 0.4348
11 1342 1342/1342 1342 ± 0 6.221 5.98/6.546 6.188 ± 0.4603
12 1342 1342/1342 1342 ± 0 6.481 6.132/6.651 6.37 ± 0.4372
13 1342 1342/1342 1342 ± 0 6.831 6.526/7.117 6.76 ± 0.4656
14 1342 1342/1342 1342 ± 0 7.052 6.783/7.273 6.91 ± 0.513
15 1342 1342/1342 1342 ± 0 6.627 6.447/6.884 6.521 ± 0.5056
16 1342 1342/1342 1342 ± 0.00005645 4.204 4.081/4.335 4.209 ± 0.1832
17 1342 1342/1342 1342 ± 0.00005714 4.18 4.052/4.365 4.215 ± 0.2301
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_251504/working
vis
/mnt/condor/execute/dir_251504/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-03-08 21:44:11.566
End
2022-03-08 22:46:37.605
Duration
1:02:26.039
Note, WebLog generation is not included in the time.

CASA logs for stage 7