The p25data file contains information that helps us to understand the systems you are monitoring.Ok @RMason had said sdrtrunk ...but anyways' here it is i have not used it much accept for maybe the last hour so thats where u will see the most with the honaker trunk site.
why do you need this anyways?
You may find the information in DSDPlus.P25data useful. For each site you have monitored in a P25 trunked system, it logs the system name, site number, control channel frequencies, voice channel frequencies, list of neighboring sites, etc.
For instance: The p25data shows that you have received the following networks while using dsd+:
Network: 92715.1F7 (American Electric Power (AEP) P25)
Network: BEE00.170 (WV SIRN: West Virginia Statewide Interoperable Radio Network)
Network: BEE00.19E (Virginia Statewide Agencies Radio System (STARS))
It looks like you have loaded the information for the STARS network into the DSD+ DSDPlus.groups file and DSDPlus.sites files from the RR downloads. I suggest you download the groups and sites information from the RR database for the AEP and WV SIRN networks. You can cut/paste the contents of these files to the end of the appropriate file in DSDPlus. (It is recommended to save a backup copy before editing these files) DSD+ will read the file contents and update its data. DSD+ will display the site names in addition to the site numbers. This should improve your experience using DSD+. It will also make it easier to compare sentinel and dsd+ data.