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| author | tlatorre <tlatorre@uchicago.edu> | 2018-10-18 09:37:49 -0500 |
|---|---|---|
| committer | tlatorre <tlatorre@uchicago.edu> | 2018-10-18 09:37:49 -0500 |
| commit | ca2a9c2df4eb142f8d4b605e3334ce9bac691521 (patch) | |
| tree | 5c9c13ca25f470b7362bbdde6e5eac02c0a98a63 /src/pdg.h | |
| parent | 643204e807d5e78f883fc30dc7383a209e86dbc5 (diff) | |
| download | sddm-ca2a9c2df4eb142f8d4b605e3334ce9bac691521.tar.gz sddm-ca2a9c2df4eb142f8d4b605e3334ce9bac691521.tar.bz2 sddm-ca2a9c2df4eb142f8d4b605e3334ce9bac691521.zip | |
update fit to fit for electrons and protons
Diffstat (limited to 'src/pdg.h')
| -rw-r--r-- | src/pdg.h | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -4,7 +4,9 @@ #define SPEED_OF_LIGHT 29.9792458 /* cm/ns */ /* From http://pdg.lbl.gov/2017/AtomicNuclearProperties/HTML/water_liquid.html */ #define RADIATION_LENGTH 36.08 /* g/cm^2 */ +#define ELECTRON_MASS 0.5109989461 /* MeV */ #define MUON_MASS 105.6583745 /* MeV */ +#define PROTON_MASS 938.272081 /* MeV */ #define FINE_STRUCTURE_CONSTANT 7.297352566417e-3 double get_scattering_rms(double x, double p, double beta, double z, double rho); |