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µSR

Chapters:

  1. Introduction
  2. The muon
  3. Muon production
  4. Spin polarization
  5. Detect the µ spin
  6. Implantation
  7. Paramagnetic species
  8. A special case: a muon with few nuclei
  9. Magnetic materials
  10. Relaxation functions
  11. Superconductors
  12. Mujpy
  13. Mulab
  14. Musite?
  15. More details

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  • ## This is a 23-14 fit!
6250 0.5 ns/bin 5us                                                
###############################################################
FITPARAMETER
#       No Name        Value     Step        Pos_Error   Boundaries
        1 Alpha       0.9182    0           none        
        2 AsyA        0.01952   0.00077     none        
        3 Phase       0     0         none        
        4 FieldA      1383.0    1.5         none        
        5 SigmaA      1.782     0.096       none        0       none    
        6 AsyB        0.0149    0.0019      none        
        7 FieldB      280.0     4.8         none        
        8 SigmaB      4.00      0.37        none        0       none    
        9 AsyC        0.0038    0.0013      none        
       10 FieldC      119.5     4.8         none        
       11 SigmaC      1.38      0.59        none        0       none    
       12 AsyD        0.0438    0.0035      none        
       13 SigmaD      41.8      5.0         none        0       none    
       14 AsyLong     0.05945   0.00043     none        
       15 Lambda      0.0655    0.0039      none        0       none    

###############################################################
THEORY
asymmetry      2
TFieldCos      3  fun1       (phase frequency)
simpleGss      5          (rate)
+
asymmetry      6
TFieldCos      3  fun2       (phase frequency)
simpleGss      8          (rate)
+
asymmetry      9
TFieldCos      3  fun3       (phase frequency)
simpleGss     11          (rate)
+
asymmetry     12
simpleGss     13          (rate)
+
asymmetry     14
simplExpo     15          (rate)
###############################################################
FUNCTIONS
fun1 = par4 * gamma_mu
fun2 = par7 * gamma_mu
fun3 = par10 * gamma_mu

###############################################################
RUN /home/musr/psi/run_11_10/gps/La4Ni3O8/deltat_tdc_gps_6250 PIM3 PSI PSI-BIN   (name beamline institute data-file-format)
fittype         2         (asymmetry fit)
alpha           1
map             0    0    0    0    0    0    0    0    0    0
forward         2       3       
backward        1       4       
background      7       469     5       488     
data            500     8434    502     8410    
t0              495     496     497     511     
fit             0       4.6    
packing         1

###############################################################
COMMANDS
MINIMIZE
#MINOS
SAVE

###############################################################
FOURIER
units            MHz    # units either 'Gauss', 'MHz', or 'Mc/s'
fourier_power    12
apodization      MEDIUM  # NONE, WEAK, MEDIUM, STRONG
plot             POWER   # REAL, IMAG, REAL_AND_IMAG, POWER, PHASE
phase            8.0
#range_for_phase_correction 50.0 70.0
range            0.0    400.0

###############################################################
PLOT 2   (asymmetry plot)
runs     1   
range    -0   2   0   0.2
view_packing 10
###############################################################
STATISTIC --- 2011-08-24 10:15:49
  chisq = 8203.8934187447103, NDF = 7831, chisq/NDF = 1.047617599124596


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Page last modified on October 12, 2020, at 08:55 AM