SIMPLE   =                    T / File conforms to NOST standard
BITPIX   =                    8 / Bits per pixel
NAXIS    =                    0 / No data is associated with this header
EXTEND   =                    T / Extensions may be present
DATE                            / Date file was made
FILENAME =                      / Name of this file
TELESCOP =                GLAST / Name of telescope generating data
INSTRUME =                  LAT / Name of instrument generating data
DATE-OBS                        / Start Date and Time of the observation (UTC)
DATE-END                        / End Date and Time of the observation (UTC)
TIMEUNIT =                   s  / units for the time related keywords
TIMEZERO =                   0. / clock correction
TIMESYS  =                  MJD / Time system used to define time
TIMEREF  =                LOCAL / reference frame used for times
CLOCKAPP=                    F  / was a clock drift correction applied
GPS_OUT =                    F  / whether GPS time was unavailable at any time
OBSERVER = 'Michelson'          / PI name
CREATOR  =                      / Software and version creating file
HISTORY                   LatLightCurveTemplate,v 1.4 2005/04/05 21:06:39 peachey Exp 
END

##################################################################################
XTENSION =             BINTABLE / Binary table extension
BITPIX   =                    8 / Bits per pixel
NAXIS    =                    2 / Required value
NAXIS1   =                    0 / Number of bytes per row
NAXIS2   =                    0 / Number of rows
PCOUNT   =                    0 / Normally 0 (no varying arrays)
GCOUNT   =                    1 / Required value
ERROR    =                   0.0 / Statistical error
TFIELDS  =                    0 / Number of columns in table
EXTNAME  =                 RATE / Extension name
TELESCOP =                GLAST / Telescope or mission name
INSTRUME =                  LAT / Instrument name
HDUCLASS =                 OGIP / Format confirms to OGIP standard
HDUCLAS1 =           LIGHTCURVE / PHA dataset (OGIP memo OGIP-92-007)
HDUCLAS2 =                TOTAL / Type of data stored
HDUCLAS3 =                COUNT / Further details of type of data stored
HDUVERS  =                1.2.0 / Version number of the format (this document describes version 1.2.0)
EXPOSURE =                      / Total livetime in seconds
FILTER   =                 NONE / Instrument filter in use (if any)
OBJECT   = ''                   / Observed object
EQUINOX  =                 2000 / Equinox of RA & DEC specifications
RADECSYS =                      / Coordinate frame used for EQUINOX
DATE-OBS                        / Start Date and Time of the observation (UTC)
DATE-END                        / End Date and Time of the observation (UTC)
TIMEUNIT =                   s  / units for the time related keywords
TIMEZERO =                   0. / clock correction
TIMESYS  =                  MJD / Time system used to define time
TIMEREF  =                LOCAL / reference frame used for times
CLOCKAPP=                    F  / was a clock drift correction applied
GPS_OUT =                    F  / whether GPS time was unavailable at any time
MJDREFI  =                      / Integer part of MJD
MJDREFF  =                      / Fractional part of MJD
TSTART   =                      / Start time of the light curve
TSTOP    =                      / Stop time of the light curve
NDSKEYS  =                    0 / Number of data subspace keywords in header
CREATOR  =                      / Software and version creating file
HISTORY                   LatLightCurveTemplate,v 1.4 2005/04/05 21:06:39 peachey Exp 

# Column description

TTYPE#  TIME                    / Time of the bin center
TFORM#  D                       / Data format of this field
TUNIT#  s                       / Unit of this field

TTYPE#  TIMEDEL                 / Bin size
TFORM#  D                       / Data format of this field
TUNIT#  s                       / Unit of this field

TTYPE#  COUNTS                  / Photon counts
TFORM#  J                       / Data format of this field
TUNIT#  Counts                  / Unit of this field

TTYPE#  ERROR			/ Statistical error
TFORM#  E			/ Data format of this field

################################################################################
XTENSION =             BINTABLE / Binary table extension
BITPIX   =                    8 / Bits per pixel
NAXIS    =                    2 / Required value
NAXIS1   =                    0 / Number of bytes per row
NAXIS2   =                    0 / Number of rows
PCOUNT   =                    0 / Normally 0 (no varying arrays)
GCOUNT   =                    1 / Required value
TFIELDS  =                    0 / Number of columns in table
EXTNAME  =                  GTI / Extension name
TELESCOP =                GLAST / Telescope or mission name
INSTRUME =                  LAT / Instrument name
MJDREFI  =                      / Integer part of MJD
MJDREFF  =                      / Fractional part of MJD
TSTART   =                      / Lower bound of first GTI
TSTOP    =                      / Upper bound of last GTI
EXPOSURE =                      / Total livetime in seconds
HDUCLASS =                 OGIP / File format is OGIP standard
HDUCLAS1 =                  GTI / Contains Good Time Intervals
HDUVERS  =                1.2.0 / Version of file format
DATE-OBS                        / Start Date and Time of the observation (UTC)
DATE-END                        / End Date and Time of the observation (UTC)
TIMEUNIT =                   s  / units for the time related keywords
TIMEZERO =                   0. / clock correction
TIMESYS  =                  MJD / Time system used to define time
TIMEREF  =                LOCAL / reference frame used for times
CLOCKAPP=                    F  / was a clock drift correction applied
GPS_OUT =                    F  / whether GPS time was unavailable at any time
CREATOR  =                      / Software and version creating file
HISTORY                   LatLightCurveTemplate,v 1.4 2005/04/05 21:06:39 peachey Exp 


# Column description


TTYPE#  START                   / Start time of an interval
TFORM#  D                       / Data format of this field
TUNIT#  s                       / Unit of this field

TTYPE#  STOP                    / Stop time of an interval
TFORM#  D                       / Data format of this field
TUNIT#  s                       / Unit of this field



################################################################################
