What is a string of numbers about the time and space cross information of Xi 'an epidemic on June 65438+1 October1day?

65438+1October 1 Xi A string of numbers is the code recorded in time and space when communication occurs. The concept of space-time intersection is the same as that of space-time companionship. It means that my phone number is detected by the epidemic prevention system to be in the same space-time grid (800 m× 800 m) * *, and the stay time exceeds 10 minute, and the cumulative stay time of any number in recent 14 days exceeds 30 hours, then the found number is the space-time companion number.