time,16:19:41 SiteName,台大醫院1 app,AirBox area,taipei date,2026-04-05 device_id,74DA38B0511C gps_alt,2.0 gps_fix,1.0 gps_lat,25.041 gps_lon,121.519 gps_num,9.0 name,台大醫院1 s_d0,4.0 s_d1,4.0 s_d2,3.0 s_h0,100.0 s_t0,23.37 timestamp,2026-04-05T16:19:41Z s_d0_hourly_num,5 s_d0_hourly,3.8 c_d0,N/A c_d0_method,N/A c_d0_source,AS-IISNRL