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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 4.999 4.858/5.741 5.022 ± 0.951
ea02 1342 1342/1342 1342 ± 0.0000031 5.358 4.768/6.08 5.223 ± 1.056
ea04 1342 1342/1342 1342 ± 0.00003328 4.907 4.766/5.867 5.064 ± 0.94
ea05 1342 1342/1342 1342 ± 0.00004108 5.36 4.933/6.071 5.394 ± 0.8188
ea06 1342 1342/1342 1342 ± 0.00001332 2.924 2.582/3.478 2.993 ± 0.4312
ea07 1342 1342/1342 1342 ± 0 5.199 5.171/5.342 5.254 ± 0.1842
ea08 1342 1342/1342 1342 ± 0 5.627 5.131/6.532 5.572 ± 1.177
ea09 1342 1342/1342 1342 ± 0.00003092 4.999 4.825/5.763 5.137 ± 0.7195
ea10 1342 1342/1342 1342 ± 0 5.151 4.872/6.108 5.266 ± 1.034
ea11 1342 1342/1342 1342 ± 0 5.495 5.108/6.404 5.395 ± 1.079
ea12 1342 1342/1342 1342 ± 0.000007149 5.273 5.118/6.489 5.485 ± 1.161
ea13 1342 1342/1342 1342 ± 0.00003886 5.464 5.349/6.159 5.516 ± 0.8587
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003868 5.079 4.999/6.116 5.343 ± 1.038
ea16 1342 1342/1342 1342 ± 0.00003612 4.605 3.96/4.906 4.452 ± 0.744
ea18 1342 1342/1342 1342 ± 0 4.777 4.447/5.68 4.76 ± 0.9075
ea19 1342 1342/1342 1342 ± 0.00005286 6.256 5.414/6.536 5.763 ± 1.161
ea20 1342 1342/1342 1342 ± 0 5.66 5.41/7.012 5.784 ± 1.25
ea21 1342 1342/1342 1342 ± 0.00003971 5.312 4.93/6. 5.262 ± 0.8599
ea22 1342 1342/1342 1342 ± 0.0000199 5.143 4.759/6.022 5.168 ± 0.9814
ea23 1342 1342/1342 1342 ± 0.000005512 5.262 4.99/6.132 5.346 ± 1.044
ea25 1342 1342/1342 1342 ± 0 5.109 4.863/5.604 4.993 ± 0.9105
ea26 1342 1342/1342 1342 ± 0.00003733 5.368 5.246/6.278 5.54 ± 0.9505
ea27 1342 1342/1342 1342 ± 0 5.251 4.936/6.202 5.234 ± 1.028
ea28 1342 1342/1342 1342 ± 0 5.231 5.041/6.306 5.337 ± 1.106
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 5.006 4.765/5.234 4.896 ± 0.6142
3 1342 1342/1342 1342 ± 0 4.954 4.818/5.224 4.908 ± 0.5789
5 1342 1342/1342 1342 ± 0 5.085 4.855/5.229 4.988 ± 0.5647
6 1342 1342/1342 1342 ± 0 5.117 4.803/5.19 4.939 ± 0.5627
7 1342 1342/1342 1342 ± 0 5.029 4.876/5.182 4.936 ± 0.5381
8 1342 1342/1342 1342 ± 0 5.003 4.834/5.197 4.944 ± 0.5446
9 1342 1342/1342 1342 ± 0 5.405 4.985/5.522 5.204 ± 0.5511
10 1342 1342/1342 1342 ± 0 5.836 5.271/5.945 5.644 ± 0.5935
11 1342 1342/1342 1342 ± 0 6.088 5.745/6.283 5.928 ± 0.6741
12 1342 1342/1342 1342 ± 0 6.339 5.983/6.486 6.142 ± 0.6627
13 1342 1342/1342 1342 ± 0 6.387 6.021/6.675 6.272 ± 0.7273
14 1342 1342/1342 1342 ± 0 5.852 5.488/6.338 5.86 ± 0.7754
15 1342 1342/1342 1342 ± 0 6.58 6.125/6.799 6.357 ± 0.8109
16 1342 1342/1342 1342 ± 0.00005731 3.096 2.928/3.369 3.141 ± 0.3473
17 1342 1342/1342 1342 ± 0.00005776 3.166 2.985/3.461 3.22 ± 0.3725
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_219943/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_219943/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
Start time
2022-03-08 10:21:03.774
End
2022-03-08 11:12:55.582
Duration
0:51:51.808
Note, WebLog generation is not included in the time.

CASA logs for stage 7