First Results from the Goddard High-Resolution Spectrograph: Evidence for Photospheric Microturbulence in Early O Stars: Are Surface Gravities Systematically Underestimated?
Non-LTE line formation for iron group elements.
Non-LTE line formation for iron group elements. III. Fe IV.
Instrument
HRS, HRS/1, HRS/2
Temporal Coverage
1990-12-31T05:28:49Z/1991-02-05T08:46:43Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
European Space Agency, Savage comma Blair D., 1991, 'HRS LOW RESOLUTION CALIBRATION AND STABILITY', 1.0, European Space Agency, https://doi.org/10.5270/esa-1juae1y