GSI
FRS

 

 

 

Examples for files, defining analyers and pseudoanalyzers with digital data

You may store the data given below in a dataset on your computer. Analyzers are stored in DUMP files with the extension *.DMP, pseudoanalzers are stored in GRAF files with the extension .GRF. Analyzers in DUMP files are read by the command AFETCH, pseudoanalyzers in GRF files are read by the command GREAD.

 

1. DUMP file of an analyzer with digital data
Experimental Z Yields from RUN 90
S: ANALYZER(Z_YIELDS)
X: Atomic number
Y: Measured yield
A:  (X = 30 TO 50 BY 1) Y,LT1
    0, 0, 0, 0.134, 0.245, 0.409, 1.997,
    2.93, 5.737, 10.34, 20.21, 51.31, 30.21, 
    15.91, 10.31, 5.1, 1.931, 0.310, 0, 0, 0
C: In this example, the X values are implicitely given by a loop

2. GRAF file of a pseudoanalyzer with digital data
Measured incomplete mass distribution
X: Mass number
Y: Cross section / mb
A: X    Y,LT1
   101, 0; 102, 13; 105, 50; 106, 55; 110, 30; 111, 10; 
   112, 5; 113, 1; 114, 0
C: The data of a pseudoanalyzer can be non-equidistant