{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[-5,1793297400,"2026-10-29T18:10:00Z",41.53431,-70.64771,0.113,5,20,4,12,27,35,0.4]]}