TEMPOS is assembling a far-ultraviolet and optical spectral atlas of O stars to anchor stellar models at 5-10% solar metallicity.
TEMPOS Collaboration: Grace Telford (PI; Princeton/Carnegie), Danielle Berg (UT Austin), John Chisholm (UT Austin), Christi Erba (STScI), Alex Hamanowicz (STScI), Calum Hawcroft (STScI), Evan Kirby (Notre Dame), Claus Leitherer (STScI), Kristen McQuinn (STScI/Rutgers), Andreas Sander (Heidelberg), Varsha Ramachandran (Heidelberg), Julia Roman-Duval (STScI), Yong Zheng (RPI)