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Astrobiology with Robotic Telescopes at CAB Dr. Luis Cuesta Grupo Telescopios Robóticos Centro de Astrobiología Workshop on Robotic Autonomous Observatories.

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Presentation on theme: "Astrobiology with Robotic Telescopes at CAB Dr. Luis Cuesta Grupo Telescopios Robóticos Centro de Astrobiología Workshop on Robotic Autonomous Observatories."— Presentation transcript:

1 Astrobiology with Robotic Telescopes at CAB Dr. Luis Cuesta Grupo Telescopios Robóticos Centro de Astrobiología Workshop on Robotic Autonomous Observatories Málaga, 20 May 2009

2 GROUP OF ROBOTIC TELESCOPES AT CAB  Head  Luis Cuesta Crespo  Science  Teresa Eibe García  Aurora Ullán Nieto  Technician  Jorge Navas Díaz (control)  Antonio Pérez Verde (electronic) TEAM Robotic Telescopes

3 WHERE Robotic Telescopes

4 THE DOME Robotic Telescopes

5 THE TELESCOPE Robotic Telescopes

6 THE TELESCOPE Robotic Telescopes

7  Reflector telescopes  40-50 cm  f/10 ( ~ 0.5 º)  Classic Cassegrain configuration  Parabolic primary  Hyperbolic secondary  Equatorial mount  Direct transmission  Friction  Dome  Form 0º to 90º  Motorized  Automatic FEATURES

8 Robotic Telescopes  CCD Finger Lakes  4008 x 2672  0.37 "/pix  24' x 16'  9 μm  Refrigerated  Filters  Johnson (UBVRI)  [OIII], Hα,Hβ, …  Red, Green, Blue  Presence  Interactive  Remote  Interactive (from the distance)  Robotic  Programmed FEATURES

9  Two computer per telescope  Control  Data  LINUX  UPS  INTERNET  GPS (time control)  Weather station  Air conditioned  Remote activation Robotic Telescopes NET

10 Robotic Telescopes  Talon (Optical Mechanics Inc.)  Graphical interface  Telescope  Dome  Filters  Focus  Camera  Exposition time  Binning  Shutter  Statistics and samples  Data reduction  Tools  Sky  Remote On-off OPERATION

11 Robotic Telescopes  Scientific Activity  Astrobiology  Exoplanets  Search  Characterization  Solar type stars  Comets and NEOs  Other lines  Variable stars  Opportunity objects  Galactic surveys (PN, HII, SNR) OBJECTIVES

12 SEARCH  First detection  Mayor y Queloz  51 Peg b (1995)  ~ 350 detected Exoplanets OBJECTIVES

13 Perryman, 2000 Exoplanets SEARCH

14 DETECTION METHODS  Transits  Photometry  (0.01-1%)=>mmag  Repeatability  59 planets  HD 209458 b (1999)  47 pc  0.69 M J  1.32 R J  0.045 UA  3.5 d  86.7 º 2,5 hours Exoplanets SEARCH

15 Exoplanets WASP-1WASP-2 WASP-3WASP-4 SEARCH

16 Exoplanets  All the sky  Not at all D CHARACTERIZATION  Super-Jupiter  Giants  Hot  Young  Close to the star  Most ~ 1 UA  Moderated Eccentricity  ¿Instrumental?

17 Exoplanets  Use of Robotic Telescopes  Data about the planet  A lot of observation time  Light curves => increase s/σ  Mass, size and distances  Begin and end  Orbital cycles  Max and min CHARACTERIZATION

18 Exoplanets ATMOSPHERES IN THE TRANSIT  Identification of the atmosphere  Fast differential Photometry  Entrance and exit phase  λ?, limb effects? HD 209458b CHARACTERIZATION

19 Results EG Cep

20 Study of OMC objects  Study of light curves with longer time base  Study with multiple filters  Confirmation of orbital periods

21 Results Rs1 IOMC078

22 Luis Cuesta Crespo cuestacl@inta.es Centro de Astrobiología INTA

23 Luis Cuesta Crespo cuestacl@inta.es Centro de Astrobiología INTA

24 THE PLACE Robotic Telescopes


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