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VITAL STATISTICS OF A TRANSIT SEARCH PROGRAMME
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Programme:	HATNet - The HAT Network of telescopes
URL:		http://cfa-www.harvard.edu/~gbakos/HAT
Institution(s):	Harvard-Smithsonian Center for Astrophysics
Leader(s):	Dr. Gaspar Bakos
Contact:	gbakos@cfa.harvard.edu

Aperture:       111mm
Focal Ratio:    F/1.8
Focal Length:   200mm
Field of view:  8.2 x 8.2 deg
Filters:        Johnson V on two telescopes, Cousins I on all telescopes.

Number of instruments: 6 (called HAT5,6,7,8,9,10)
Number of CCDs: 6
CCD type:       Apogee AP 10
pixel format:   2048 x 2048
pixel size:     14 arcsec

Sites:		Fred Lawrence Whipple Observatory (FLWO), Arizona, 4 
		HATs. Smithsonian Astrophysical ObservatorySubmillimeter Array
		(SMA), Hawaii, 2 HATs
Dates:		2003 Feb -> HAT5; 2003 Oct -> HAT6,7; 2003 Nov -> HAT8,9;
		2004 Nov -> HAT10
Field(s):	about 15 of them
Clear nights:	depending on the telescope, about 200 on average
Candidates:	data under analysis, about 100 candidates have been 
		spectroscopically followed up

Status and Plans:
  Installation of TopHAT with diam=25cm, f=1100mm due April, 2005

References or comments:
  G. A. Bakos, R. W. Noyes, G. Kovacs, K. Z. Stanek, D. D. Sasselov, I.
  Domsa 2003.  , "Wide-field millimagnitude photometry with HAT: A Tool
  for Extra-solar Planet Detection", Pasp, 116, 266, astro-ph/0401219

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Updated:	2005.01.27