{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[-4,1791499080,"2026-10-08T22:38:00Z",47.6868,-122.25927,0.007,5,20,10,31,38,44,0.2]]}