DOI:
10.1088/1742-6596/372/1/012063
Authors:
Kunneriath D., Eckart A., Vogel S.N., Teuben P., Muić K., Schödel R., García-Marín M., Moultaka J., Staguhn J., Straubmeier C., Zensus J.A., Valencia-S M., Karas V.
Journal:
Journal of Physics: Conference Series
Abstract:
The Galactic centre mini-spiral region is a mixture of gas and dust with temperatures ranging from a few hundred K to 10 4 K. We report results from 1.3 and 3 mm radio interferometric observations of this region with CARMA, and present a spectral index map of this region. We find a range of emission mechanisms in the region, including the inverted synchrotron spectrum of Sgr A*, free-free emission from the mini-spiral arms, and a possible dust emission contribution indicated by a positive spectral index.
URL:
https://ui.adsabs.harvard.edu/#abs/2012JPhCS.372a2063K/abstract