{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[-13,1790960940,"2026-10-02T17:09:00Z",41.5342,-70.6474,0.117,5,60,4,26,28,30,1.2]]}