On the Absence of Wind Signatures in GRB Afterglow Spectra: Constraints on the Wolf-Rayet Winds of GRB Progenitors

Year-Month2007-07
JournalThe Astrophysical Journal
AuthorChen, H.-W., Prochaska, J. X., Ramirez-Ruiz, E., Bloom, J. S., Dessauges-Zavadsky, M., and Foley, R. J.
Bibcode2007ApJ...663..420C
TelescopeGN
InstrumentGMOS-N
ParticipantAU/GS/UK/US/UH
First author participant affiliationUSA
Co-author participant affiliations
Program IDGN-2005B-Q-6

Gemini Observatory Participants