PPT-BULGE FRACTION AND DISTRIBUTION OF STAR FORMATION IN SAMI G

Greg Goldstein PhD student Dept of Physics and Astronomy Macquarie University Supervisors Dr Richard McDermid Dr Matt Owers Galaxy Evolution starforming spirals decrease quiescent ellipticals increase over time. What force makes stars? . Gravity!. Out of what? Interstellar gas and dust. But this stuff is VERY low density… a dense area may have ~100 atoms / cm. 3. . Compare that the air you’re breathing… ~10. Reionization. by Early Galaxies. Brant E. Robertson, Richard S. Ellis, James S. Dunlop, Ross J. . McLure&Daniel. P. Stark, 'Early star-forming galaxies and the . reionization. of the Universe', Nature November 4, 2010 v 468 . Smolcic. . ea. ). Compilation based on different star formation estimators (UV, IR, radio, Hα..). Large scatter: Dust obscuration is major problem. Hopkins & . Beacom. (2006) compilation. redshift. Rich Dwarf Galaxies. . Sambit. . Roychowdhury. (NCRA), . Jayaram. . N. . Chengalur. . (. NCRA. ), . . Igor . D. . Karachentsev. (SAO. ), Margarita . Sharina. (SAO). Ayesha Begum . S. IR. (z~2) = . S. IR. (z~0) x 6. S. IR. (z~4) = . S. IR. (z~0) x 12. S. IR. (z) = . S. IR. (z~0) x (1+z). 2.5. vs . . S. UV. (z) = . S. UV. (z~0) x (1+z). SFR. M. ★. t. <1Gyr. R. SB. =sSFR/sSFR. Sections 39.1-39.5. Reminders. Don. ’. t forget about weekly reflections. …. Should I drop the 2 lowest weekly reflections?. Should I drop the 3 lowest reading quizzes?. Final . exam. . Thursday. Q: in order to study the spatial distribution of the thin disk (which dominates the Milky Way luminosity) surface photometry in the K band from space has been used. What is the advantage of the K band? What sort of stars give off most of their light at 2 microns. Oleg . Gnedin. (University of Michigan. ). g. raduate student . Hui. Li. Star clusters are dominant components of active star formation:. they connect small-scale SF (local) and global processes in galaxies. Here’s the Story We’ll Unfold for You…. Hubble’s galaxy classifications: Spirals, . ellipticals. , irregulars. . Structural parts of galaxies: disk, halo, nucleus, bulge. Spiral arms – tracers of star formation. Here’s the Story We’ll Unfold for You…. Hubble’s galaxy classifications: Spirals, . ellipticals. , irregulars. . Structural parts of galaxies: disk, halo, nucleus, bulge. Spiral arms – tracers of star formation. Here’s the Story We’ll Unfold for You…. Hubble’s galaxy classifications: Spirals, . ellipticals. , irregulars. . Structural parts of galaxies: disk, halo, nucleus, bulge. Spiral arms – tracers of star formation. The Lovely Planet, . http. :. //www.thelovelyplanet.net/. Origin/Location. Sami land is called . Sápmi. (Some people say Lapland). Located in Norway, Sweden, Finland, Russia. Sami are originally located in . . developing Sami terminology across borders . . The role of the Sami Parliament in Norway. The Sami Parliament in Norway is the Sami’s elected governing body, elected by and among the Sami population. Jeff Mangum. NRAO. 2. Extragalactic Star Formation. 3. Multi-transition analysis of molecular excitation within high spatial. . density (n(H2) > 10^5 cm^-3) and high kinetic temperature (. Tk. > 100 K) environments.