Index: trunk/Ohana/src/libdvo/include/dvo.h
===================================================================
--- trunk/Ohana/src/libdvo/include/dvo.h	(revision 36490)
+++ trunk/Ohana/src/libdvo/include/dvo.h	(revision 36528)
@@ -412,4 +412,39 @@
 } MeasureTiny;
 
+/** STRUCT DEFINITION **/
+typedef struct {
+  double           R;                    // RA (decimal degrees )
+  double           D;                    // DEC (decimal degrees )
+  float            dR;                   // RA error (arcsec)
+  float            dD;                   // DEC error (arcsec)
+  float            uR;                   // RA*cos(D) proper-motion (arcsec/year)
+  float            uD;                   // DEC proper-motion (arcsec/year)
+  float            duR;                  // RA*cos(D) p-m error (arcsec/year)
+  float            duD;                  // DEC p-m error (arcsec/year)
+  float            P;                    // parallax (arcsec)
+  float            dP;                   // parallax error (arcsec)
+  float            ChiSqAve;             // astrometry analysis chisq
+  float            ChiSqPM;              // astrometry analysis chisq
+  float            ChiSqPar;             // astrometry analysis chisq
+  int              Tmean;                // mean epoch (PM,PAR ref) (unix time seconds)
+  int              Trange;               // mean epoch (PM,PAR ref) (unix time seconds)
+  float            Xp;                   // unused
+  unsigned short   Npos;                 // number of detections used for astrometry
+  unsigned short   Nmeasure;             // number of psf measurements
+  unsigned short   Nmissing;             // number of missings
+  unsigned short   Nextend;              // number of extended measurements
+  uint32_t         measureOffset;        // offset to first psf measurement
+  uint32_t         missingOffset;        // offset to first missing obs
+  uint32_t         extendOffset;         // offset to first extended measurement
+  uint32_t         flags;                // average object flags (star; ghost; etc)
+  uint32_t         photFlagsUpper;       // upper bit of 2 bit summary of per-measure photflags
+  uint32_t         photFlagsLower;       // lower bit of 2 bit summary of per-measure photflags
+  unsigned int     objID;                // unique ID for object in table
+  unsigned int     catID;                // unique ID for table in which object was first realized
+  uint64_t         extID;                // external ID for object (eg PSPS objID)
+} Average_PS1_V4alt;
+
+Average_PS1_V4alt *gfits_table_get_Average_PS1_V4alt (FTable *table, off_t *Ndata, char *swapped);
+Average *Average_PS1_V4alt_ToInternal (Average_PS1_V4alt *in, off_t Nvalues);
 
 /** STRUCT DEFINITION **/
@@ -592,4 +627,5 @@
 
 float PhotAperInst (Measure *measure);
+float PhotAperAve (PhotCode *code, Average *average, SecFilt *secfilt);
 float PhotKronInst (Measure *measure);
 float PhotKronAve (PhotCode *code, Average *average, SecFilt *secfilt);