{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[-2,1775484420,"2026-04-06T14:07:00Z",41.53388,-70.64697,0.288,5,40,3,255,0,0,0.1],[-2,1775485560,"2026-04-06T14:26:00Z",41.53442,-70.6475,0.015,5,40,6,10,32,38,1.5]]}