Changeset 3462 in Sophya for trunk/Cosmo/SimLSS

Timestamp:

Feb 13, 2008, 5:15:57 PM (18 years ago)

Author:

cmv

Message:

protect for integration step in cosmology when redshift very small cmv 13/02/2008

File:

• trunk/Cosmo/SimLSS/cmvdefsurv.cc (modified) (3 diffs)

trunk/Cosmo/SimLSS/cmvdefsurv.cc

@@ -116 +116 @@
 
  // --- Pour taille du survey
- double dx=0., dy=-1., dz=0., txlarg=0., tylarg=-1., tzlarg=0.;
+ double dx=1., dy=-1., dz=0.0007, txlarg=100., tylarg=-1., tzlarg=0.1;
  int nx=0, ny=0, nz=0;
  char unit_x = 'A', unit_y = 'A', unit_z = 'Z';
@@ -234 +234 @@
    cout<<"Unknown unit_z = "<<unit_z<<endl; return -2;
  }
+
+ // On estime la valeur du redshift le plus grand
+ double bigred = redshift0 + dz/univ.Dhubble()*univ.E(redshift0) * nz/2.;
+ cout<<"bigest redshift estimated to be "<<bigred<<endl;
+ dzinc=bigred/100.; dzmax=dzinc*10.;
+ univ.SetInteg(perc,dzinc,dzmax,glorder);
 
  // --- 
@@ -746 +752 @@
      cout<<"\n...Observation limits for a N (large) telescope interferometer (with complex correlator)"<<endl
          <<"     (weak source limit sensitivity in a synthetised image)"<<endl
-         <<"     Also valid for a single dish telescope."<<endl;
+         <<"     Also valid for a single dish telescope"<<endl
+         <<"          (add factor sqrt(2) if ON-OFF with T_ON=t_OFF)"<<endl;
    } else continue;