The consensus for the usage of the telescopes is to follow the NASA Astronomy and Astrophysics Decadal Survey of 2010, which lists the Wide Field Infrared Survey Telescope (WFIRST) as its highest priority.
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Scientists plan to use one of the telescopes as the basis for an improved version of the proposed Wide Field Infrared Survey Telescope (WFIRST).
The science of the Dark Energy Probe was folded into the WFIRST mission upon recommendation by a National Research Council committee in 2010.