{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[0,1793721120,"2026-11-03T15:52:00Z",41.9898,-87.98593,0.027,5,20,6,37,39,40,2.2],[0,1793809140,"2026-11-04T16:19:00Z",41.98981,-87.98614,0.123,5,20,4,37,38,40,1.6]]}