FIRSPEX is a small mission concept which is
developed in response to a bi-lateral call from the European Space Agency (ESA) & the Chinese Academy of Sciences.
The ESA-CAS call can be found here
and the proposal template here
FIRSPEX will survey the sky in 4 discreet spectroscopic bands:
[CII]158μm
(1.9THz), [NII]205μm (1.46 THz)
[CI]370μm (809GHz) and,
CO(6-5)433.5μm (690 GHz)
The FIRSPEX
mission profile here and
sensitivities here
The FIRSPEX Consortium is lead by D. Rigopoulou &
J-S. Huang
The FIRSPEX team consists of scientists from ESA member states and China.