Changeset 4047 in Sophya for trunk/Cosmo/SimLSS/constcosmo.h


Ignore:
Timestamp:
Jan 12, 2012, 10:37:47 PM (14 years ago)
Author:
cmv
Message:

details..., cmv 12/01/2012

File:
1 edited

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  • trunk/Cosmo/SimLSS/constcosmo.h

    r3193 r4047  
    1919static const double ProtonMass_Cst = 1.67262171e-24; // 1 "proton mass" in "g"
    2020static const double Deg2Rad_Cst = (M_PI/180.); // 1 deg into rad
     21// 4 PI sr = 180/Pi * 2 * 360 = 360^2/Pi  -> deg^2 * 4*(Pi/360)^2 = sr
     22static const double Deg2toSr_Cst = M_PI*M_PI/32400.; // 1 deg^2 into steradian: 4*(Pi/360)^2
    2123
    2224static const double T_CMB_Par = 2.725;  // temperature du CMB en "K"
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