The High-Resolution Coronal Imager, Flight 2.1

Autor: David E. McKenzie, Karen O. Mitchell, D. Brandon Steele, Jonathan Pryor, M. Janie Payne, Patrick Champey, Mark Ordway, Laurel A. Rachmeler, Darren Ansell, Bryan A. Robertson, J. Samra, Ken Kobayashi, Jeff McCracken, Carlos Gomez, Jagan Ranganathan, Benjamin Jon Watkinson, Leon Golub, Richard Gates, Joseph N. Marshall, Tim Owen, Helen K. Creel, Furman V. Thompson, David Hyde, Richard Morton, Jonathan Cirtain, Caroline Alexander, Sanjiv K. Tiwari, Anthony R. Guillory, Hardi Peter, Amy R. Winebarger, Howard A. Soohoo, Harry P. Warren, Mark A. Cooper, Christian Bethge, Dyana Beabout, Richard Kenyon, Harlan Haight, Sabrina Savage, William Hogue, Mark D. Sloan, Kenneth McCracken, Brent Beabout, David L. Windt, Peter Cheimets, Genevieve D. Vigil, Bart De Pontieu, Paola Testa, Todd Holloway, William A. Podgorski, Robert W. Walsh, David H. Brooks, Gary S. Thornton
Rok vydání: 2019
Předmět:
Zdroj: Solar Physics. 294
ISSN: 1573-093X
0038-0938
DOI: 10.1007/s11207-019-1551-2
Popis: The third flight of the High-Resolution Coronal Imager (Hi-C 2.1) occurred on May 29, 2018, the Sounding Rocket was launched from White Sands Missile Range in New Mexico. The instrument has been modified from its original configuration (Hi-C 1) to observe the solar corona in a passband that peaks near 172 Angstrom and uses a new, custom-built low-noise camera. The instrument targeted Active Region 12712, and captured 78 images at a cadence of 4.4 sec (18:56:22 - 19:01:57 UT; 5 min and 35 sec observing time). The image spatial resolution varies due to quasi-periodic motion blur from the rocket; sharp images contain resolved features of at least 0.47 arcsec. There are coordinated observations from multiple ground- and space-based telescopes providing an unprecedented opportunity to observe the mass and energy coupling between the chromosphere and the corona. Details of the instrument and the data set are presented in this paper.
Comment: 26 pages, 15 figures, submitted to Solar Physics
Databáze: OpenAIRE