1 / 37

Megala thleskopia kai Doruforoi

Megala thleskopia kai Doruforoi. PwV parathroume touV makrinouV galaxieV. Dr. Dhmhtra Rhgopoulou. Max-Planck-Institut fuer extr. Physik, Garching, Germany Physics Dept, Univ. of Oxford, UK. - To hlektromagnhtiko fasma - paraqura sthn atmosfaira

thalia
Download Presentation

Megala thleskopia kai Doruforoi

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Megala thleskopia • kai • Doruforoi PwV parathroume touV makrinouV galaxieV Dr. Dhmhtra Rhgopoulou Max-Planck-Institut fuer extr. Physik, Garching, Germany Physics Dept, Univ. of Oxford, UK

  2. - To hlektromagnhtiko fasma - paraqura sthn atmosfaira - Dioptriko - katoptriko thleskopio - Ta megala optika thleskopia - H Fasmatoskopia sthn Astronomia - PwV parathroume makrinouV galaxieV - Fasmata - Fwtometria - Radiothleskopia - Milimetrika thleskopia (submm) - 3DiastateV kamereV-fasmatografoi - Doruforoi - perilhyh - To uperuqro Sumpan

  3. To hlektromagnhtiko fasma

  4. Aporrofhsh apo thn atmosfaira (km) mhkoV kumatoV (A)

  5. Dioptriko thleskopio

  6. To dioptriko thleskopio crhsimopoiei enan fako (antikeimenikoV fakoV) gia na estiasei to fwV. Pio safhV kai kaqareV eikoneV To optiko susthma polu staqero, den creiazontai sucneV euqugrammhseiV Colour Abberation : ta megalutera mhkh kumatoV (pc to kokkino) antanaklwntai se diaforetikeV gwnieV apo ta mikrotera mhkh (p.c to mple) - duskoleV parathrhseiV Sumplhrwmatikoi diorqwtikoi fakoi Duskolh kataskeuh kaqarwn fakwn Crhsimopoiountai kuriwV gia mikra thleskopia (1.2 m thleskopio tou Yerkes

  7. 1.2 m thleskopio Tou Yerkes

  8. Katoptriko thleskopio

  9. To katoptriko thleskopio wV sullekth fwtoV crhsimopoiei enan kaqrefth sto pisw meroV tou thleskopiou. To fwV antanaklatai kaqwV peftei ston kaqrefth. Ola ta ourania swmata briskontai se megaleV apostaseiV apo th gh etsi wste oi aktineV tou fwtoV na einai parallhleV metaxu touV. O kaqrefthV einai kataskeuasmenoV se schma paraboliko wste na estiazei tiV aktineV sto idio shmeio. Den parousiazoun chromatic abberayion , oi aktineV tou fwtoV estiazontai sto idio shmeio. Idanika gia megala thleskopia (pc Keck) Fthnotera sthn kataskeuh apo ta dioptrika

  10. Ta duo dekametra thleskopia Keck, Hawaii

  11. UKIRT KECK 1/2 JCMT GEMINI SUBARU CSO

  12. Ta megala thleskopia tou ESO,Cerro Paranal, Chile 4 x 8 metra

  13. Ta duo 10 m thleskopia GEMINI Hawaii Chile

  14. H Fasmatoskopia sthn Astronomia

  15. PwV ginetai mia fasmatoskopikh astronomikh parathrhsh ; Scedio eureshV tou galaxia (kontinoi gnwstoi astereV ;) Epilogh mhkoV kumatoV (analoga me to fusiko problhma) UpologismoV cronou parathrhshV (me bash qewrhtiko montelo) Parathrhsh asteroV me fasmatiko tupo paromoio me auto tou galaxia (kata proseggish) Parathrhsh tou galaxia

  16. Ant. FakoV Kat. FakoV Scismh FakoV analushV Fwtografikh plaka Arch leitourgiaV Fasmatografou Optiko Fragma

  17. Topoqethsh thV scismhV tou fasmatografou Didiastato fasma

  18. Ha NII

  19. H Apo ta fasmata exagoume plhroforieV gia th fusikh katastash tou galaxia GrammeV aporrofhshV proercontai apo astereV fasmatikou tupou-A Entonh grammh ekpomphV Ha : astereV fasmatikou tupou OB Fasma tou ekrhktikou Galaxia M82

  20. Fwtometria

  21. Radiothleskopia • Radioastronomia gennhqhke to 1930 otan o Karl Jansky anicneuse radiokumata apo to kentro tou Galaxia ma. To radiothleskopio antanakla ta radiokumata sthn antenna. Epeidh to mhkoV kumatoV twn radiokumatwn einai megalo etsi kai ta antistoica thleskopia einai megala.

  22. Radiothleskopio Soccoro New Mexico

  23. Hubble Deep Field North PdBI detection in the Lockman Hole IRAM PdB HDF Consortium (Downes, Casoli, Hughes,Lutz, Menten Wilner et al. 1999) PdBI map overlaid on K-band image

  24. Galactic center star cluster: Genzel et al. 1996, 2000 0.5” Res. 2” 1.1” Res. 3” wavelength (m m) Integral field spectroscopy with AO

  25. Optiko:Hubble Space Telescope Uperuqro: InfraRed Astronomical Satellite (1983) Infrared Space Observatory (1995-1998) Space InfraRed Telescope Facility (2003-2005) Herschel (2008) AktineV-C: UHURU (1968) Einstein (1984) EXOSAT (1987) ROSAT (1990) ASCA GINGA CHANDRA (AXAF) XMM XEUS

  26. DiaV Arp 220 WriwnaV Nero sto Sumpan

  27. Diereunhsh twn perocwn gennhshV newn asterwn ISOCAM HUBBLE

More Related