Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Michael F. Smutko"'
We present the results of a narrow-band near-infrared imaging survey for Molecular Hydrogen emission-line Objects (MHOs) toward 26 regions containing high-mass protostellar candidates and massive molecular outflows. We have detected a total of 236 MH
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b0f85fea5b8e951a98a78ed6f0e5654
Autor:
G. Wolf-Chase, Michael F. Smutko, Josh Walawender, J. O'Linger-Luscusk, Gerald Moriarty-Schieven
We have searched the L1340 A, B, and C clouds for shocks from protostellar outflows using the H$_2$ 2.122 $��$m near-IR line as a shock tracer. Substantial outflow activity has been found in each of the three regions of the cloud (L1340 A, L1340
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dde383b06e983bfd51cdb7e9243340ad
Autor:
James E. Larkin, Michael F. Smutko
Publikováno v:
The Astronomical Journal. 117:2448-2465
Near-infrared broadband and narrowband images are presented for 11 Galactic star-forming regions. Data were taken using the infrared camera on the Mount Palomar 60 inch (1.5 m) telescope with the broadband filters J, H, and K and with narrowband filt
We have discovered 12 new molecular hydrogen emission-line objects (MHOs) in the vicinity of the candidate massive young stellar object Mol 121, in addition to five that were previously known. H2 2.12-micron/H2 2.25-micron flux ratios indicate anothe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1d5b8e9628a08175c4877688e147988
http://arxiv.org/abs/1211.3440
http://arxiv.org/abs/1211.3440
Publikováno v:
Solar Physics. 148:139-151
High-resolution images of post-flare loop systems in Fexiv (5303 A) and Fex (6374 A) display occasional transient enhancements at the projected intersection of some loops. The brightness of a green-line enhancement gradually increases to a marked max
Autor:
Robert Q. Fugate, Fang Shi, Julian C. Christou, Michael F. Smutko, Edward J. Kibblewhite, Mark Chun, Walter J. Wild
Publikováno v:
SPIE Proceedings.
The size of the corrected field of view of an adaptive optics system is though to be a severe limitation on the usefulness of an adaptive optics system. We show that under good seeing conditions the useful field of view is an order of magnitude large
Autor:
Fang Shi, Mark Chun, Vijuna Scor, Walter J. Wild, Edward J. Kibblewhite, James E. Larkin, Michael F. Smutko
Publikováno v:
SPIE Proceedings.
The Chicago Adaptive Optics System has been installed on the 3.5 meter ARC telescope at Apache Point for two years. Strehl improvements of 12 are obtained at 0.85 microns in 1- 2 arcsecond seeing. The major limitation in performance is set by the tel
Autor:
Fang Shi, Walter J. Wild, Edward J. Kibblewhite, Barbara Carter, Mark Chun, Vijuna Scor, Michael F. Smutko
Publikováno v:
Adaptive Optics in Astronomy.
This paper describes some of the history and the current design of the Chicago Adaptive Optics System (ChAOS). ChAOS is a facility AO system using a sodium layer laser beacon which is due to be permanently mounted on a 3.5 meter ARC telescope located
Publikováno v:
Adaptive Optics in Astronomy.
The bandwidth of a servo controlling a deformable mirror should be determined by the time delays introduced by integration, read out, and analysis of the signals recorded by the wavefront detector. However, many types of piezoelectric actuators used
Publikováno v:
SPIE Proceedings.
We describe the motivations for building low-cost deformable mirrors constructed with the needs of astronomers in mind. We detail the design and manufacture of a 59 actuator continuous faceplate deformable mirror and its associated driving electronic