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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.236 4.969/5.89 5.22 ± 0.8983
ea02 1342 1342/1342 1342 ± 0.000005385 5.596 5.129/6.358 5.553 ± 1.033
ea04 1342 1342/1342 1342 ± 0.00002745 4.99 4.66/5.798 4.988 ± 0.943
ea05 1342 1342/1342 1342 ± 0.00004066 5.378 4.964/6.081 5.411 ± 0.8145
ea06 1342 1342/1342 1342 ± 0.00001705 4.847 4.454/5.444 4.774 ± 0.8513
ea07 1342 1342/1342 1342 ± 0 5.689 5.2/6.029 5.407 ± 0.9281
ea08 1342 1342/1342 1342 ± 0.00000196 5.795 5.44/6.652 5.703 ± 1.127
ea09 1342 1342/1342 1342 ± 0.00004205 5.22 4.985/6.051 5.374 ± 0.8208
ea10 1342 1342/1342 1342 ± 0 5.29 5.06/6.436 5.448 ± 1.034
ea11 1342 1342/1342 1342 ± 0 5.691 5.056/6.408 5.483 ± 1.057
ea12 1342 1342/1342 1342 ± 0.000008977 5.482 5/6.312 5.397 ± 1.054
ea13 1342 1342/1342 1342 ± 0.00004104 5.529 5.364/6.184 5.593 ± 0.7968
ea14 1342 1342/1342 1342 ± 0.0000394 5.277 4.94/6.2 5.316 ± 0.8713
ea15 1342 1342/1342 1342 ± 0.00003469 5.153 4.889/6.086 5.246 ± 1.101
ea16 1342 1342/1342 1342 ± 0.00003707 5.564 5.342/6.41 5.656 ± 0.9874
ea17 1342 1342/1342 1342 ± 0 5.574 5.171/6.299 5.544 ± 1.03
ea18 1342 1342/1342 1342 ± 0 4.724 4.477/5.309 4.672 ± 0.7435
ea19 1342 1342/1342 1342 ± 0.00004248 5.684 5.363/6.434 5.721 ± 0.8665
ea20 1342 1342/1342 1342 ± 0.00000206 5.618 5.418/6.721 5.681 ± 1.119
ea21 1342 1342/1342 1342 ± 0.0000397 5.465 5.225/6.05 5.4 ± 0.8217
ea22 1342 1342/1342 1342 ± 0.00003218 5.196 4.778/5.995 5.168 ± 0.9389
ea23 1342 1342/1342 1342 ± 0.00001615 5.429 5.05/6.16 5.421 ± 0.9263
ea25 1342 1342/1342 1342 ± 0 5.357 4.995/6.152 5.375 ± 0.9761
ea26 1342 1342/1342 1342 ± 0.00003957 5.621 5.121/6.417 5.658 ± 0.9205
ea27 1342 1342/1342 1342 ± 0 5.232 4.9/6.132 5.246 ± 0.9327
ea28 1342 1342/1342 1342 ± 0.000001111 5.478 5.144/6.417 5.476 ± 1.026
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 5.325 5.19/5.568 5.34 ± 0.2725
3 1342 1342/1342 1342 ± 0.000004594 4.657 4.328/5.008 4.678 ± 0.5787
5 1342 1342/1342 1342 ± 0 5.024 4.796/5.146 5.015 ± 0.2862
6 1342 1342/1342 1342 ± 0 5.188 4.977/5.294 5.137 ± 0.2918
7 1342 1342/1342 1342 ± 0 5.133 5.013/5.365 5.142 ± 0.2559
8 1342 1342/1342 1342 ± 0 5.14 4.97/5.346 5.124 ± 0.2839
9 1342 1342/1342 1342 ± 0 5.474 5.251/5.685 5.433 ± 0.3164
10 1342 1342/1342 1342 ± 0 5.95 5.739/6.087 5.886 ± 0.3453
11 1342 1342/1342 1342 ± 0 6.161 6.052/6.407 6.158 ± 0.3378
12 1342 1342/1342 1342 ± 0 6.394 6.186/6.664 6.363 ± 0.3594
13 1342 1342/1342 1342 ± 0 6.499 6.3/6.699 6.46 ± 0.3423
14 1342 1342/1342 1342 ± 0 6.03 5.681/6.44 6.071 ± 0.4794
15 1342 1342/1342 1342 ± 0 6.524 6.195/6.714 6.428 ± 0.4313
16 1342 1342/1342 1342 ± 0.00005681 3.368 3.188/3.649 3.416 ± 0.3213
17 1342 1342/1342 1342 ± 0.00005907 3.546 3.407/3.753 3.586 ± 0.2951
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_114325/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_114325/working
Start time
2022-05-18 05:09:49.774
End
2022-05-18 06:31:41.555
Duration
1:21:51.781
Note, WebLog generation is not included in the time.

CASA logs for stage 7