{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[-9,1781280540,"2026-06-12T16:09:00Z",41.53074,-71.31557,0.007,5,20,9,36,42,47,1.0],[-9,1781281680,"2026-06-12T16:28:00Z",41.53081,-71.31566,0.007,5,30,13,33,41,46,0.7]]}