{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[-10,1793125140,"2026-10-27T18:19:00Z",41.53429,-70.64754,0.113,5,340,4,18,31,38,0.7]]}