{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[-3,1775653920,"2026-04-08T13:12:00Z",41.53444,-70.64753,0.137,5,30,4,31,37,43,2.4],[-3,1775655120,"2026-04-08T13:32:00Z",41.53451,-70.64763,0.113,5,20,4,28,36,43,0.2]]}