{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[0,1793816880,"2026-11-04T18:28:00Z",41.9898,-87.98587,0.007,5,40,10,30,34,38,1.0]]}