Changeset 3196 in Sophya for trunk/Cosmo/SimLSS/schechter.cc

Timestamp:

Apr 3, 2007, 4:06:50 PM (18 years ago)

Author:

cmv

Message:

les AGN selon C.Jackson, une premiere approche simplifiee, recodage from Jim Rich. cmv 03/04/2007

File:

• trunk/Cosmo/SimLSS/schechter.cc (modified) (2 diffs)

trunk/Cosmo/SimLSS/schechter.cc

@@ -68 +68 @@
 ///////////////////////////////////////////////////////////
 
-double FluxHI(double m,double d)
+double Msol2FluxHI(double m,double d)
 // Input:
 //    m : masse de HI en "Msol"
@@ -88 +88 @@
   return  2.0e-28 * m / (d*d);
 }
+
+double FluxHI2Msol(double f,double d)
+// Input:
+//    f : flux total emis a 21 cm en W/m^2
+//    d : distance en "Mpc"  (si cosmo d=DLum(z))
+// Return:
+//    m : masse de HI en "Msol"
+{
+  return f *d*d / 2.0e-28;
+}