FITS file - VR spectrum extension

XTENSION= 'IMAGE   '           / IMAGE extension                                
BITPIX  =                  -32 / number of bits per data pixel                  
NAXIS   =                    2 / number of data axes                            
NAXIS1  =                 2244 / length of data axis 1                          
NAXIS2  =                    4 / length of data axis 2                          
PCOUNT  =                    0 / required keyword; must = 0                     
GCOUNT  =                    1 / required keyword; must = 1                     
CRVAL1  =             3932.253 / Co-ordinate value of axis 1                    
CDELT1  =             1.633849 / Co-ordinate increment along axis 1             
CRPIX1  =                 1.00 / Reference pixel along axis 1                   
CTYPE1  = 'LINEAR  '           / coordinate system                              
CUNIT1  = 'Angstroms'          / Units for axis 1                               
CRVAL2  =                 1.00 / Co-ordinate value of axis 2                    
CDELT2  =                 1.00 / Co-ordinate increment along axis 2             
CRPIX2  =                 1.00 / Reference pixel along axis 1                   
CTYPE2  = 'LINEAR  '           / coordinate system                              
CROTA2  =                 0.00 / DEPRECATED - rotation of axis 2                
CD1_1   =             1.633849 / Co-ordinate transformation matrix              
CD1_2   =                 0.00 / Co-ordinate transformation matrix              
CD2_2   =                 1.00 / Co-ordinate transformation matrix              
CD2_1   =                 0.00 / Co-ordinate transformation matrix              
PC001001=                 1.00 / Axis rotation matrix                           
PC001002=                 0.00 / Axis rotation matrix                           
PC002001=                 0.00 / Axis rotation matrix                           
PC002002=                 1.00 / Axis rotation matrix                           
EXTNAME = 'SPECTRUM VR'        / VR combined spectrum                           
NAME_V  = 'g0000531-300714'    / Observed object name V frame                   
TARGET  = 'g0000531-300714'    / matching name in config file                   
OBSRA   =           0.22112500 / Observed RA                                    
OBSDEC  =         -30.12055556 / Observed DEC                                   
MATCH_DR=               0.0006 / position match to TARGET in arcsec             
Z       =             0.039750 / raw measured redshift                          
Z_HELIO =             0.039813 / heliocentric corrected redshift                
QUALITY =                    1 / redshift measurement quality                   
ABEMMA  =                    1 / redshift source abs1 emm2 man3                 
NMBEST  =                    1 / number emission lines for best z_em            
NGOOD   =                    1 / number of good emission lines                  
Z_EMI   =             0.115852 / emission redshift                              
Q_Z_EMI =                    0 / emission redshift quality                      
KBESTR  =                    4 / x-correlation template                         
R_CRCOR =             3.920000 / x-correlation peak                             
Z_ABS   =             0.039746 / x-correlation redshift                         
Q_Z_ABS =                    3 / x-correlation quality                          
Q_FINAL =                    3 / Suggested quality for redshift                 
IALTER  =                    0 / IALTER=1 if automatic z altered                
Z_COMM  = '        '           / runz comment                                   
END