TTYPE1  = 'No      '           / Source Number                                 
TTYPE2  = 'RA      '           / Right Ascension in radians                    
TTYPE3  = 'DEC     '           / Declination in radians                        
TTYPE4  = 'UMAG    '           / U band core magnitude (Vega)                  
TTYPE5  = 'GMAG    '           / G band core magnitude (Vega)                  
TTYPE6  = 'RMAG    '           / R band core magnitude (Vega)                  
TTYPE7  = 'IMAG    '           / I band core magnitude (Vega)                  
TTYPE8  = 'UMAGERR '           / U band core magnitude error                   
TTYPE9  = 'GMAGERR '           / G band core magnitude error                   
TTYPE10 = 'RMAGERR '           / R band core magnitude error                   
TTYPE11 = 'IMAGERR '           / I band core magnitude error                   
TTYPE12 = 'UMAGISO '           / U band isophotal magnitude                    
TTYPE13 = 'GMAGISO '           / G band isophotal magnitude                    
TTYPE14 = 'RMAGISO '           / R band isophotal magnitude                    
TTYPE15 = 'IMAGISO '           / I band isophotal magnitude                    
TTYPE16 = 'UMAGTOT '           / U band total magnitude                        
TTYPE17 = 'GMAGTOT '           / G band total magnitude                        
TTYPE18 = 'RMAGTOT '           / R band total magnitude                        
TTYPE19 = 'IMAGTOT '           / I band total magnitude                        
TTYPE20 = 'UCLASS  '           / U band stellar classification                 
TTYPE21 = 'GCLASS  '           / G band stellar classification                 
TTYPE22 = 'RCLASS  '           / R band stellar classification                 
TTYPE23 = 'ICLASS  '           / I band stellar classification                 
TTYPE24 = 'UMAGCORE1'          / U band mag 1/2 x rcore (Vega)                 
TTYPE25 = 'UMAGCORE2'          / U band mag rcore (Vega)                       
TTYPE26 = 'UMAGCORE3'          / U band mag sqrt(2) x rcore (Vega)             
TTYPE27 = 'UMAGCORE4'          / U band mag 2 x rcore (Vega)                   
TTYPE28 = 'UMAGCORE5'          / U band mag 2 sqrt(2) x rcore (Vega)           
TTYPE29 = 'GMAGCORE1'          / G band mag 1/2 x rcore (Vega)                 
TTYPE30 = 'GMAGCORE2'          / G band mag rcore (Vega)                       
TTYPE31 = 'GMAGCORE3'          / G band mag sqrt(2) x rcore (Vega)             
TTYPE32 = 'GMAGCORE4'          / G band mag 2 x rcore (Vega)                   
TTYPE33 = 'GMAGCORE5'          / G band mag 2 sqrt(2) x rcore (Vega)           
TTYPE34 = 'RMAGCORE1'          / R band mag 1/2 x rcore (Vega)                 
TTYPE35 = 'RMAGCORE2'          / R band mag rcore (Vega)                       
TTYPE36 = 'RMAGCORE3'          / R band mag sqrt(2) x rcore (Vega)             
TTYPE37 = 'RMAGCORE4'          / R band mag 2 x rcore (Vega)                   
TTYPE38 = 'RMAGCORE5'          / R band mag 2 sqrt(2) x rcore (Vega)           
TTYPE39 = 'IMAGCORE1'          / I band mag 1/2 x rcore (Vega)                 
TTYPE40 = 'IMAGCORE2'          / I band mag rcore (Vega)                       
TTYPE41 = 'IMAGCORE3'          / I band mag sqrt(2) x rcore (Vega)             
TTYPE42 = 'IMAGCORE4'          / I band mag 2 x rcore (Vega)                   
TTYPE43 = 'IMAGCORE5'          / I band mag 2 sqrt(2) x rcore (Vega)           
TTYPE44 = 'UMAGERRCORE1'       / U band core1 magnitude error                  
TTYPE45 = 'UMAGERRCORE2'       / U band core2 magnitude error                  
TTYPE46 = 'UMAGERRCORE3'       / U band core3 magnitude error                  
TTYPE47 = 'UMAGERRCORE4'       / U band core4 magnitude error                  
TTYPE48 = 'UMAGERRCORE5'       / U band core5 magnitude error                  
TTYPE49 = 'GMAGERRCORE1'       / G band core1 magnitude error                  
TTYPE50 = 'GMAGERRCORE2'       / G band core2 magnitude error                  
TTYPE51 = 'GMAGERRCORE3'       / G band core3 magnitude error                  
TTYPE52 = 'GMAGERRCORE4'       / G band core4 magnitude error                  
TTYPE53 = 'GMAGERRCORE5'       / G band core5 magnitude error                  
TTYPE54 = 'RMAGERRCORE1'       / R band core1 magnitude error                  
TTYPE55 = 'RMAGERRCORE2'       / R band core2 magnitude error                  
TTYPE56 = 'RMAGERRCORE3'       / R band core3 magnitude error                  
TTYPE57 = 'RMAGERRCORE4'       / R band core4 magnitude error                  
TTYPE58 = 'RMAGERRCORE5'       / R band core5 magnitude error                  
TTYPE59 = 'IMAGERRCORE1'       / I band core1 magnitude error                  
TTYPE60 = 'IMAGERRCORE2'       / I band core2 magnitude error                  
TTYPE61 = 'IMAGERRCORE3'       / I band core3 magnitude error                  
TTYPE62 = 'IMAGERRCORE4'       / I band core4 magnitude error                  
TTYPE63 = 'IMAGERRCORE5'       / I band core5 magnitude error                  
TTYPE64 = 'UFWHM   '           / FWHM in U band                                
TTYPE65 = 'GFWHM   '           / FWHM in G band                                
TTYPE66 = 'RFWHM   '           / FWHM in R band                                
TTYPE67 = 'IFWHM   '           / FWHM in I band                                
TTYPE68 = 'UPOINTER'           / Pointer array to individual U band cat        
TTYPE69 = 'GPOINTER'           / Pointer array to individual G band cat        
TTYPE70 = 'RPOINTER'           / Pointer array to individual R band cat        
TTYPE71 = 'IPOINTER'           / Pointer array to individual I band cat        
TTYPE72 = 'FIELD   '           / Field the catalogue is from                   
TTYPE73 = 'CCDNO   '           / Camera detector number