
        The data and programs on this disk have been the result of work by 
    Chuck Herrington of JEOL USA, Inc. The following directory is what 
    should be on this disk. 

        LVALUE is a Lotus 123 spreadsheet which calculates the crystal 
    spectrometer X-ray positions given the crystal names and their 2d 
    spacings in angstroms. LVALUE.PRN is the ASCII print out of 123.

        MDL is another 123 spreadsheet which calculates the Minimum 
    Detection Limits of X-ray lines given the peak and background 
    intensities in counts per second per nA, the beam current and the 
    counting time.

        WAVELENG.DAT is an ASCII data file which contains the wavelengths 
    in angstroms of the major X-ray lines for all the elements. This was 
    necessary to do as the only data bases available were in keV and they
    do not have enough decimal places to do a good job calculating 
    crystal spectrometer positions.

        OVERLAP has its own instructions in OVERLAP.DOC. It will determine 
    any X-ray line overlaps within a set of elements. 
    
                     LVALUE   PRN    22046   7-13-90   2:49p
                     LVALUE   WK1   127808   3-27-90   9:12a
                     MDL      WK1    28837   1-03-90   2:59p
                     OVERLAP  BAS    14203   7-13-90   1:56p
                     OVERLAP  DOC     4396   7-13-90   2:46p
                     OVERLAP  EXE    53242   7-13-90   1:57p
                     OVERLAP  WLD    12072   1-11-89   6:25a
                     OVERLAP  XTL      132   1-18-90  11:35a
                     OVERLAP  ELE       22   7-12-90   4:30p
                     WAVELENG DAT    10325  12-07-89   3:54p
                     READ     ME       119   7-13-90   2:55p
    

