The Astronomer Proposal Tool (APT) Exposure Time Calculator (ETC) is a generic Java library for performing ETC calculations. Currently it is primarily used by the web based ETCs supporting Hubble Space Telescope (HST) proposals at Space Telescope Science Institute (STScI). This paper describes the...
Department of Astronomy and AstrophysicselsevierAdvances in space researchLe, H. A. N., Pak, S., Jaffe, D. T., Kaplan, K., Lee, J.-J., Im, M., and Seifahrt, A., "Exposure time calculator for Immersion Grating Infrared Spectrograph: IGRINS," Advances in Space Research 55, 2509-...