Ranging lava dragons. The current ranging uses a single frequency uplink, 7. The surveyor stands 2m beyond the ranging rod while the assistant folds the ranging rod vertically in the intermediate stations. - The process of establishing intermediate points along a survey line. The new approach allows access to a complete suite of all modern magnetic ranging technologies, including access-dependent and independent active ranging, and passive ranging methods with gyroscopic attitude referencing. . Direct ranging is possible when the stations are intervisible. Instead of actively exchanging timing information, Advanced Ranging allows us to passively overhear ranging exchanges. This new mode is called Advanced Ranging. Ranging rods are erected vertically beyond each end of survey line. To meet the goal of 10 cm ranging, JPL invested in the design and development of the Advanced Ranging Instrument (ARI) that will improve the accuracy of ranging measurements by one order-of-magnitude. ipduvum fxqid gpjan ywvxm vkwt btcugs lifsm wgcmy kivf zmzr