The following information obtained from UNAVCO's online DOI system:
(https://www.unavco.org/data/doi/search/search.html)

PBO GPS Network - P796-SanLuisSW_AZ2010 P.S.
Start: 13-May-2010
End: 14-Nov-2022
UNAVCO Community, 2010, PBO GPS Network - P796-SanLuisSW_AZ2010 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T54M92K4