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 5.184 4.955/6.111 5.459 ± 0.7989
ea02 1342 1342/1342 1342 ± 0.000002245 5.648 5.164/6.552 5.805 ± 0.8922
ea04 1342 1342/1342 1342 ± 0.00003613 5.275 5.006/5.93 5.408 ± 0.733
ea05 1342 1342/1342 1342 ± 0.00004393 5.929 4.753/6.594 5.769 ± 0.9385
ea06 1342 1342/1342 1342 ± 0.00002746 4.776 4.72/5.489 5.004 ± 0.5959
ea07 1342 1342/1342 1342 ± 0 5.835 5.428/6.126 5.731 ± 0.776
ea08 1342 1342/1342 1342 ± 0 6.83 5.422/7.04 6.155 ± 1.129
ea09 1342 1342/1342 1342 ± 0.00003824 5.112 4.756/5.569 5.11 ± 0.5718
ea10 1342 1342/1342 1342 ± 0.000001313 5.502 5.073/6.507 5.669 ± 0.8917
ea11 1342 1342/1342 1342 ± 0.000002698 6.362 5.223/6.572 5.924 ± 1.066
ea12 1342 1342/1342 1342 ± 0.00001189 5.658 5.335/6.271 5.794 ± 0.876
ea13 1342 1342/1342 1342 ± 0.00004242 5.607 5.381/6.245 5.853 ± 0.7257
ea14 1342 1342/1342 1342 ± 0.00001075 6.639 6.134/7.004 6.184 ± 1.119
ea15 1342 1342/1342 1342 ± 0.00003907 5.509 5.353/6.405 5.77 ± 0.8674
ea16 1342 1342/1342 1342 ± 0.00003042 4.342 4.157/5.202 4.636 ± 0.6247
ea17 1342 1342/1342 1342 ± 0 5.868 5.42/6.697 6.004 ± 1.021
ea18 1342 1342/1342 1342 ± 0.000004297 4.948 4.776/5.545 5.117 ± 0.6532
ea19 1342 1342/1342 1342 ± 0.00003341 5.615 5.32/6.709 5.893 ± 0.9256
ea20 1342 1342/1342 1342 ± 0.000006176 6.639 5.715/7.16 6.256 ± 1.173
ea21 1342 1342/1342 1342 ± 0.00002482 5.509 5.089/6.32 5.646 ± 0.8779
ea22 1342 1342/1342 1342 ± 0.00003564 5.255 4.944/6.405 5.634 ± 0.8188
ea23 1342 1342/1342 1342 ± 0.000004361 5.666 5.372/6.629 5.914 ± 0.9607
ea26 1342 1342/1342 1342 ± 0.00003892 5.514 5.38/6.55 5.85 ± 0.7981
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0 5.585 5.404/6.686 5.885 ± 0.9723
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 5.244 4.978/5.474 5.207 ± 0.3419
6 1342 1342/1342 1342 ± 0 5.268 4.965/5.373 5.169 ± 0.3298
7 1342 1342/1342 1342 ± 0 5.241 4.996/5.386 5.145 ± 0.3277
8 1342 1342/1342 1342 ± 0 5.247 4.893/5.406 5.153 ± 0.4124
9 1342 1342/1342 1342 ± 0 5.497 4.952/5.612 5.298 ± 0.4268
10 1342 1342/1342 1342 ± 0 6.057 5.906/6.189 5.956 ± 0.4329
11 1342 1342/1342 1342 ± 0 6.296 5.982/6.525 6.204 ± 0.4667
12 1342 1342/1342 1342 ± 0 6.546 6.135/6.637 6.384 ± 0.4583
13 1342 1342/1342 1342 ± 0 6.921 6.54/7.168 6.781 ± 0.4872
14 1342 1342/1342 1342 ± 0 7.13 6.847/7.301 6.951 ± 0.522
15 1342 1342/1342 1342 ± 0 6.487 6.068/6.778 6.346 ± 0.5748
16 1342 1342/1342 1342 ± 0.00005387 4.235 4.101/4.378 4.244 ± 0.187
17 1342 1342/1342 1342 ± 0.00005741 4.329 4.163/4.503 4.361 ± 0.2799
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_161029/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_161029/working
overwrite_modelcol
False
Start time
2022-03-16 20:55:19.192
End
2022-03-16 21:54:38.920
Duration
0:59:19.728
Note, WebLog generation is not included in the time.

CASA logs for stage 7