ILL Time of Flight, Backscattering, and Spin-Echo Spectrometers

Layout of data and signification of parameters

last modified October 1996, R.E. Ghosh


IN5 - Multichopper Time of Flight Spectrometer

% dirrun in5
 Data in directory /usr/illdata/data/in5                             
 numors 005551 to 005553
 numors 005555 to 005647
 numors 005649 to 006184
  632 data files are stored here

% anadat /usr/illdata/data/in5/006000
 anadat - Feb '95  (R.E. Ghosh)

 Scanning file :/usr/illdata/data/in5/006000                                                                
 Record   Run   Format............
      1  6000    80A   156I   512A   384F   128F   128F   128I   512I *  99 SUB-SPECTRA                                                                                                                 
 End of file after   5726  records
An annotated listing of this data file can be obtained here.

IN6 Fermi-chopper Time of Flight Spectrometer


% dirrun in6
 Data in directory /usr/illdata/data/in6                             
 numor  006257
 numors 006261 to 007091
  832 data files are stored here

% anadat /usr/illdata/data/in6/007000
 anadat - Feb '95  (R.E. Ghosh)


 Scanning file :/usr/illdata/data/in6/007000                                                                
 Record   Run   Format............
      1  7000    80A   156I   512A   384F   128F   512I   512I * 256 SUB-SPECTRA                                                                                                                        
 End of file after  14529  records


An annotated listing of this data file can be obtained
here.

IN10 Back-scattering Spectrometer

% dirrun in10
 Data in directory /usr/illdata/data/in10                            
 numors 009703 to 009795
 numors 009797 to 009799
 numors 009801 to 009803
 numors 009805 to 009807
 numors 009809 to 009810
 numors 009812 to 009814
 numors 009816 to 009818
 numors 009820 to 009875
  166 data files are stored here
 
% anadat /usr/illdata/data/in10/009801
 anadat - Feb '95  (R.E. Ghosh)


 Scanning file :/usr/illdata/data/in10/009801                                                   
 Record   Run   Format............
      1  9801    80A   156I   512A   128F   128F   256I *   9 SUB-SPECTRA                                                                                                                               
 End of file after    358  records

The signification of the parameters is given 
here

IN11 Spin-Echo Spectrometer

Data are stored in a variable record format. An example follows here

IN16 Back-scattering Spectrometer


% dirrun in16
 Data in directory /usr/illdata/data/in16                            
 numors 005551 to 005698
  148 data files are stored here
% anadat /usr/illdata/data/in16/005600
 anadat - Feb '95  (R.E. Ghosh)


 Scanning file :/usr/illdata/data/in16/005600                                                   
 Record   Run   Format............
      1  5600    80A   156I   512A   128F   128F   256I *  21 SUB-SPECTRA                                                                                                                               
 End of file after    718  records

The signification of the parameters is given here