Adjusted scatter in mass size relation

cschreib · cschreib · commit da636dcc1c2c · 2016-06-02T12:34:00.000+02:00
diff --git a/src/egg-gencat.cpp b/src/egg-gencat.cpp
@@ -1095,15 +1095,15 @@ int phypp_main(int argc, char* argv[]) {
     out.disk_radius = 2.8*e10(fz + 0.2*(out.m - 9.35));
 
     if (!no_random) {
-        out.disk_radius *= e10(0.25*randomn(seed, ngal));
+        out.disk_radius *= e10(0.17*randomn(seed, ngal));
     }
 
     // Use similar size for bulges of disk-dominated galaxies
     vec1u idd = where(out.bt < 0.5);
     out.bulge_radius[idd] = 2.8*e10(fz[idd] + 0.2*(out.m[idd] - 9.35));
 
     if (!no_random) {
-        out.bulge_radius[idd] *= e10(0.25*randomn(seed, idd.size()));
+        out.bulge_radius[idd] *= e10(0.17*randomn(seed, idd.size()));
     }
 
     vec1d psize = propsize(out.z, cosmo);

Original file line number	Diff line number	Diff line change
`@@ -1095,15 +1095,15 @@ int phypp_main(int argc, char* argv[]) {`
`1095`	`1095`	`out.disk_radius = 2.8e10(fz + 0.2(out.m - 9.35));`
`1096`	`1096`
`1097`	`1097`	`if (!no_random) {`
`1098`		`- out.disk_radius = e10(0.25randomn(seed, ngal));`
	`1098`	`+ out.disk_radius = e10(0.17randomn(seed, ngal));`
`1099`	`1099`	`}`
`1100`	`1100`
`1101`	`1101`	`// Use similar size for bulges of disk-dominated galaxies`
`1102`	`1102`	`vec1u idd = where(out.bt < 0.5);`
`1103`	`1103`	`out.bulge_radius[idd] = 2.8e10(fz[idd] + 0.2(out.m[idd] - 9.35));`
`1104`	`1104`
`1105`	`1105`	`if (!no_random) {`
`1106`		`- out.bulge_radius[idd] = e10(0.25randomn(seed, idd.size()));`
	`1106`	`+ out.bulge_radius[idd] = e10(0.17randomn(seed, idd.size()));`
`1107`	`1107`	`}`
`1108`	`1108`
`1109`	`1109`	`vec1d psize = propsize(out.z, cosmo);`