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 5.352 5.249/6.145 5.546 ± 0.8125
ea02 1342 1342/1342 1342 ± 0.000002393 5.793 5.238/6.546 5.759 ± 0.8795
ea04 1342 1342/1342 1342 ± 0.00003501 5.399 5.027/6.063 5.413 ± 0.7888
ea05 1342 1342/1342 1342 ± 0.00003537 5.522 5.05/6.441 5.656 ± 0.8308
ea06 1342 1342/1342 1342 ± 0.00002511 4.934 4.736/5.472 4.993 ± 0.6477
ea07 1342 1342/1342 1342 ± 0 5.916 5.445/6.111 5.708 ± 0.824
ea08 1342 1342/1342 1342 ± 0 6.18 5.658/6.947 6.139 ± 1.059
ea09 1342 1342/1342 1342 ± 0.00003823 5.093 4.777/5.541 5.069 ± 0.6024
ea10 1342 1342/1342 1342 ± 0 5.768 5.185/6.514 5.697 ± 0.8907
ea11 1342 1342/1342 1342 ± 0 5.981 5.44/6.622 5.914 ± 0.9626
ea12 1342 1342/1342 1342 ± 0.00001803 5.678 5.347/6.487 5.76 ± 0.8757
ea13 1342 1342/1342 1342 ± 0.00004247 5.644 5.5/6.204 5.811 ± 0.7533
ea14 1342 1342/1342 1342 ± 0.00002028 6.626 5.905/7.14 6.194 ± 1.124
ea15 1342 1342/1342 1342 ± 0.00004091 5.563 5.328/6.353 5.704 ± 0.913
ea16 1342 1342/1342 1342 ± 0.00001915 4.696 4.105/5.444 4.687 ± 0.7734
ea17 1342 1342/1342 1342 ± 0 6.07 5.664/7.145 6.041 ± 1.042
ea18 1342 1342/1342 1342 ± 0.000001787 5.01 4.789/5.651 5.088 ± 0.618
ea19 1342 1342/1342 1342 ± 0.00004235 5.721 5.36/6.67 5.885 ± 0.8798
ea20 1342 1342/1342 1342 ± 0.000007507 5.985 5.799/7.131 6.201 ± 0.9936
ea21 1342 1342/1342 1342 ± 0.00002005 5.494 5.194/6.286 5.639 ± 0.8355
ea22 1342 1342/1342 1342 ± 0.00002914 5.355 5.123/6.451 5.621 ± 0.8473
ea23 1342 1342/1342 1342 ± 0 5.869 5.513/6.641 5.888 ± 1.025
ea26 1342 1342/1342 1342 ± 0.0000379 5.506 5.386/6.433 5.726 ± 0.8174
ea27 1342 1342/1342 1342 ± 0 5.384 5.133/5.414 5.314 ± 0.1822
ea28 1342 1342/1342 1342 ± 0 5.819 5.472/6.652 5.872 ± 0.9811
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 5.452 5.183/5.67 5.401 ± 0.399
5 1342 1342/1342 1342 ± 0 5.326 5.027/5.459 5.095 ± 0.6749
6 1342 1342/1342 1342 ± 0 5.363 5.051/5.428 5.242 ± 0.4047
7 1342 1342/1342 1342 ± 0 5.319 5.133/5.446 5.264 ± 0.3463
8 1342 1342/1342 1342 ± 0 5.272 5.035/5.524 5.247 ± 0.3671
9 1342 1342/1342 1342 ± 0 5.557 5.324/5.857 5.526 ± 0.4027
10 1342 1342/1342 1342 ± 0 5.996 5.835/6.185 5.914 ± 0.4624
11 1342 1342/1342 1342 ± 0 6.233 5.978/6.518 6.173 ± 0.4576
12 1342 1342/1342 1342 ± 0 6.451 6.117/6.644 6.366 ± 0.4426
13 1342 1342/1342 1342 ± 0 6.826 6.556/7.126 6.748 ± 0.4641
14 1342 1342/1342 1342 ± 0 6.978 6.678/7.221 6.848 ± 0.5034
15 1342 1342/1342 1342 ± 0 6.606 6.43/6.866 6.514 ± 0.4931
16 1342 1342/1342 1342 ± 0.00005603 4.072 3.936/4.224 4.076 ± 0.1957
17 1342 1342/1342 1342 ± 0.00005461 4.131 3.984/4.322 4.162 ± 0.2648
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
vis
/mnt/condor/execute/dir_44457/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_44457/working
Start time
2022-03-08 20:24:19.517
End
2022-03-08 21:27:07.803
Duration
1:02:48.287
Note, WebLog generation is not included in the time.

CASA logs for stage 7