Since the actual Technical Justification depends strongly on the science, the frequencies and correlator setup, etc. it is difficult to give general guidelines. Instead, we present the example below, in this for case multi-epoch astrometry. Click to enlarge.
Monday, August 21 11:00MDT (August 21 17:00UT) through August 21 23:00MDT (August 22 05:00UT)
18 May 2023: Mauna Kea Antenna Panels Damaged due to Ice Storm (update)
9 February 2023: Kitt Peak VLBA Station Returns to Service
1 September 2022: VLBA Produces First Full 3-D View of Binary Star-Planet System
19 April, 2022 : Future of Earth’s Defense is Ground-Based Planetary Radar
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