EMSAO Example 3 Spectrum Header

This is the header of the spectrum after the velocity is fit. Note the changes to the original header.
emtemp2a[20001][real]: Emission Lines Inst 2A
    No bad pixels, min=unknown, max=unknown
    Line storage mode, physdim [20001], length of user area 1580 s.u.
    Created Thu 13:53:16 08-May-97, Last modified Thu 13:53:16 08-May-97
    Pixel file "HDR$emtemp2a.pix" [ok]
    EXPTIME =                   1.
    DISPAXIS=                    1
    CRPIX1  =                   1.
    CRVAL1  =                3000.
    CDELT1  =                 0.25
    VELOCITY=  -5.4001829325190E-5
    BCV     =                   0.
    CHOPEM  =                    F
    EMCHOP  =                    F
    SUBCONT =                    F
    OVERLAP =                    T
    FI-FLAG =                    3
    EMLINE1 = 'OII 3727.30 3727.30 2.4807 2.0156 -0.00 0.80 12.53 0.040'
    EMLINE2 = 'Hb 4861.33 4861.33 1.2403 2.0156 -0.00 0.62 6.27 0.068'
    EMLINE3 = 'OIII 4958.91 4958.91 1.9846 2.0156 0.00 0.60 10.03 0.071'
    EMLINE4 = 'OIII 5006.84 5006.84 3.7210 2.0156 -0.00 0.60 18.80 0.072'
    EMLINE5 = 'OI 6300.23 6300.23 1.2403 2.0156 0.00 0.48 6.27 0.115'
    EMLINE6 = 'N1 6548.06 6548.06 1.2404 2.0157 -0.00 0.46 6.27 0.124'
    EMLINE7 = 'Ha 6562.82 6562.82 12.404 2.0156 -0.00 0.46 62.67 0.124'
    EMLINE8 = 'N2 6583.57 6583.57 6.2018 2.0156 -0.00 0.46 31.33 0.125'
    EMLINE9 = 'S1 6717.00 6717.00 1.2403 2.0155 -0.00 0.45 6.27 0.130'
    EMLINE10= 'S2 6731.30 6731.30 1.2403 2.0155 0.00 0.45 6.27 0.131'
    EMLINE11= '   S2 6731.30 0.25 10.000 0.00 0.00 0.00 1.000'
    HISTORY   rvsao.linespec 2.0b  08-May-1997 13:53, 11 lines
    APNUM1  = '1 1     '
    DC-FLAG =                    0
    WCSDIM  =                    1
    CTYPE1  = 'LINEAR  '
    CD1_1   =                 0.25
    LTM1_1  =                   1.
    WAT0_001= 'system=equispec'
    WAT1_001= 'wtype=linear label=Wavelength units=angstroms'
    CZERR   =     15.0000000002051
    VELQUAL = '_       '
    CZEM    =  -5.4001829325190E-5
    CZEMERR =  7.84403944212434E-5
    CZEMNL  =                   10
    CZEMNLF =                   10
    EMSAO   = 'rvsao.emsao 2.0b  12-May-1997 11:28 CZEM = -0.00 LINES = 10'