SIMPLE  =                    T  / 
BITPIX  =                    8  / FITS BITS/PIXEL
NAXIS   =                    0  / NUMBER OF AXES
EXTEND  =                    T  /
DATE    = 'DD/MM/YY'            / Date file created
NCELLS  =                  NNN  / Number of sky cell extensions
CHECKSUM=                       / Checksum for this header
END
