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 5.194 5.032/6.151 5.494 ± 0.8233
ea02 1342 1342/1342 1342 ± 0 5.777 5.213/6.548 5.82 ± 0.9073
ea04 1342 1342/1342 1342 ± 0.00002627 5.387 4.976/5.943 5.435 ± 0.7507
ea05 1342 1342/1342 1342 ± 0.00004568 5.923 4.745/6.554 5.756 ± 0.9331
ea06 1342 1342/1342 1342 ± 0.00001539 4.827 4.749/5.517 5.036 ± 0.5985
ea07 1342 1342/1342 1342 ± 0 5.872 5.436/6.119 5.732 ± 0.7995
ea08 1342 1342/1342 1342 ± 0 6.836 5.489/7.152 6.173 ± 1.158
ea09 1342 1342/1342 1342 ± 0.00003436 5.119 4.777/5.582 5.112 ± 0.5896
ea10 1342 1342/1342 1342 ± 0 5.668 5.138/6.489 5.709 ± 0.8912
ea11 1342 1342/1342 1342 ± 0.000002 6.384 5.301/6.595 5.967 ± 1.048
ea12 1342 1342/1342 1342 ± 0.000008782 5.732 5.402/6.382 5.838 ± 0.8698
ea13 1342 1342/1342 1342 ± 0.00004223 5.61 5.397/6.267 5.852 ± 0.7416
ea14 1342 1342/1342 1342 ± 0.00002096 6.647 6.142/6.989 6.191 ± 1.135
ea15 1342 1342/1342 1342 ± 0.00003331 5.576 5.357/6.423 5.788 ± 0.8852
ea16 1342 1342/1342 1342 ± 0.00003198 4.349 4.171/5.204 4.634 ± 0.6232
ea17 1342 1342/1342 1342 ± 0 5.962 5.471/6.786 6.037 ± 1.015
ea18 1342 1342/1342 1342 ± 0.000002355 4.991 4.814/5.67 5.163 ± 0.6491
ea19 1342 1342/1342 1342 ± 0.00003895 5.638 5.395/6.719 5.902 ± 0.9169
ea20 1342 1342/1342 1342 ± 0.000003677 6.814 6.266/7.327 6.317 ± 1.173
ea21 1342 1342/1342 1342 ± 0.00003081 5.518 5.137/6.318 5.645 ± 0.8835
ea22 1342 1342/1342 1342 ± 0.00002641 5.295 5.006/6.402 5.645 ± 0.8277
ea23 1342 1342/1342 1342 ± 0.000002929 5.74 5.436/6.629 5.915 ± 0.9844
ea26 1342 1342/1342 1342 ± 0.00003658 5.52 5.424/6.577 5.85 ± 0.8155
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0 5.693 5.428/6.714 5.918 ± 0.9945
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 5.336 5.055/5.511 5.276 ± 0.3437
6 1342 1342/1342 1342 ± 0 5.303 4.971/5.411 5.202 ± 0.3395
7 1342 1342/1342 1342 ± 0 5.267 5.029/5.429 5.175 ± 0.3338
8 1342 1342/1342 1342 ± 0 5.266 4.909/5.431 5.171 ± 0.4121
9 1342 1342/1342 1342 ± 0 5.518 4.994/5.658 5.357 ± 0.436
10 1342 1342/1342 1342 ± 0 6.055 5.913/6.205 5.968 ± 0.4333
11 1342 1342/1342 1342 ± 0 6.306 5.985/6.522 6.211 ± 0.4647
12 1342 1342/1342 1342 ± 0 6.544 6.128/6.641 6.392 ± 0.4593
13 1342 1342/1342 1342 ± 0 6.92 6.509/7.17 6.776 ± 0.4834
14 1342 1342/1342 1342 ± 0 7.107 6.804/7.304 6.957 ± 0.5287
15 1342 1342/1342 1342 ± 0 6.516 6.229/6.799 6.413 ± 0.5406
16 1342 1342/1342 1342 ± 0.00005313 4.22 4.08/4.382 4.23 ± 0.2501
17 1342 1342/1342 1342 ± 0.00005489 4.248 4.089/4.428 4.271 ± 0.2553
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
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_125123/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_125123/working
Start time
2022-08-19 02:41:01.652
End
2022-08-19 03:14:47.186
Duration
0:33:45.534
Note, WebLog generation is not included in the time.

CASA logs for stage 7