As far as I know, there is no way to get that data in the app. You would need to look at using the API to log the data if you wanted to pinpoint the time of an outage. Even then, I don't know how long a "1 minute" outage really is - if it is actually only a brief flicker, you still might have trouble identifying it depending on the polling frequency you use to collect the data. I also find it interesting when people report 1 minute outages, as our system is seemingly configured to never have an outage under 5 minutes - even a brief power flicker results in the TEG (v1) isolating from the grid for 5 minutes.