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Atomic & Molecular electronic absorption spectra

Atomic & Molecular electronic absorption spectra. m = 3.0. PART OF TAURUS ASSEMBLY. ANOTHER ASSEMBLY. The Case of TMC-1. CO J =1  0. TMC-1. TMC-1 in CCS. Contour Maps: L1544N. Spectra from Elias 16. Dust continuum – IRAS 16293. Bipolar Flow in H2. V = 1  0 AFGL 618.

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Atomic & Molecular electronic absorption spectra

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  1. Atomic & Molecular electronic absorption spectra

  2. m = 3.0

  3. PART OF TAURUS ASSEMBLY

  4. ANOTHER ASSEMBLY

  5. The Case of TMC-1 CO J=10

  6. TMC-1

  7. TMC-1 in CCS

  8. Contour Maps: L1544N

  9. Spectra from Elias 16

  10. Dust continuum – IRAS 16293

  11. Bipolar Flow in H2 V = 1  0 AFGL 618

  12. Protoplanetary Disk Cosmic rays UV X-ray midplane UV 500 AU 0.01-0.1 M0 T Tauri star – 106 yr old Keplerian rotation

  13. Vertical Distribution 70 temperature density 60 50 T [K] 40 30 20 109 108 107 106 105 109 cm-3 108 107 106 105 R = 105 AU densiy [cm-3] photodissociation 0 20 40 60 80 100 Z(AU) accretion Too detailed for observers Icy Layer Molecular Layer PDR

  14. ALMA: the future…….

  15. Cold Core/Dark cloud Pre-stellar Core stellar Isothermal collapse Diffuse (H2) T = 10 K n = 104 cm-3 adiabatic Protostar Star + Disk hot corino 100-300 K Review: JPC 109A, 4017 (2005)

  16. OMC: KL HOT CORES

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