Range Test Survey 2022-06-24 Altus base receiver set up for RTK transmissions; Altus rover receiver for RTK reception Successful connection at farthest point from established base station Static Survey 2022-06-25 Permanent Mount on SW corner of Mobile Science Facility Roof. Zephyr antenna; Trimble R7 receiver Morning Survey: 9:50Z- 12:00Z Two hours Turned off reciever/ waited four hours Conducted second, two-hour static survey for intercomparison Afternoon Survey: 16:05Z-18:05Z Two hours