STRUCT       Measure
EXTNAME      DVO_MEASURE
TYPE         BINTABLE
SIZE         50
DESCRIPTION  DVO Detection Measurement Table 

FIELD dR_PS,          D_RA,       float,          RA offset,                	  arcsec
FIELD dD_PS,          D_DEC,      float,          DEC offset,               	  arcsec
FIELD M_PS,           MAG,        float,          catalog mag,       	       	  mag
FIELD Mcal_PS,        Mcal,       float,          image cal mag,	          mag
FIELD Mgal_PS,        Mgal,       float,          galaxy mag,			  mag
FIELD dM_PS,          dM,         float,          mag error,                      mag
FIELD airmass_PS,     airmass,    float,          (airmass - 1),		  airmass
FIELD dt_PS,          dt,         float,          exposure time,                  2.5*log(exptime)
FIELD FWx,            FWx,        short,          object fwhm major axis,         1/100 of arcsec 
FIELD FWy,            FWy,        short,          object fwhm minor axis,         1/100 of arcsec 
FIELD theta,          theta,      unsigned char,  angle wrt ccd X dir,            (0xff/360) deg
FIELD dophot,         dophot,     char,           dophot type
FIELD source,         source,     unsigned short, photcode
FIELD flags,          flags,      unsigned short, flags for various uses  
FIELD t,              t,          unsigned int,   time in seconds (UNIX)
FIELD averef,         averef,     unsigned int,   reference to average entry      
