time,08:57:15 SiteName,Astra app,AirBox area,hsinchu_city date,2025-07-11 device_id,74DA38F702C8 gps_alt,2.0 gps_fix,1.0 gps_lat,24.812 gps_lon,120.962 gps_num,9.0 name,Astra s_d0,39.0 s_d1,46.0 s_d2,27.0 s_h0,100.0 s_t0,27.5 timestamp,2025-07-11T08:57:15Z s_d0_hourly_num,1 s_d0_hourly,17.0 c_d0,N/A c_d0_method,N/A c_d0_source,AS-IISNRL