QU- tting - astro- ?? ...

Download QU- tting - astro- ?? ...

Post on 06-Feb-2018

213 views

Category:

Documents

1 download

TRANSCRIPT

2015 45 QU-fitting ( )Abstract FDF FDFQU-fittingQU-fitting1 Introduction = 0 +RM2 (1) 0RM(Rotation Mea-sure)RM = 0.81 0l( necm3)(BG)(drpc)(2) ne B dr RMRM RMRMBurn QUP = Q+ iU (3)2015 45 r RM (r) P (2) = F ()e2i2d (4) F () (Faraday dispar-sion function) FDFFDF (4) F () =12 P (2)e2i2d2 (5)P (2)(5) FDF FDF2 QU-fittngQU-fittingQU-fiitng (MCMC) FDF QU-Fittng FDFAICBIC3 Results and Discussion QU-fitting 2FDFFDFQU-fittingFDF FDF1Amp1 = 25.001 = 37.8401 = 0()2 Amp2 = 16.72 = 103.1802 = 36()Amp0QU-fittingQU-fittingMCMC 100,0004 Conclusion2015 45 1: Amp1 2: 1 3: 01 nQU-fitting 4: Amp2 5: 2 6: 02QU-fitting2015 45 FDFAICBICAcknowledgement (YITP-W-15-04 )ReferenceBrentjens, M. A., & de Bruyn, A. G. 2005, A&A, 441,1217Ideguchi, S., Tashiro, Y.,Akahori, T., Takahashi, K., &Ryu, D. 2014 ApJ 792 51