Changes between Version 1 and Version 2 of VOBOZ/SingleHalo

Timestamp:

01/14/08 14:28:09 (23 months ago)

Author:

rpwagner

Comment:

--

VOBOZ/SingleHalo

@@ -93 +93 @@
 }}}
 
-As expected, we get {{{64}}} zones, one per particle, each with the same density.
+And now for something new. The new clump creates a zone with a different volume.
 
 {{{
-cable:~/packages/voboz1.1.1 rpwagner$ head foozone.txt 
-64
-0       1       1.000000e+00    1.000000e+00
-1       1       1.000000e+00    1.000000e+00
-2       1       1.000000e+00    1.000000e+00
-3       1       1.000000e+00    1.000000e+00
-4       1       1.000000e+00    1.000000e+00
-5       1       1.000000e+00    1.000000e+00
-6       1       1.000000e+00    1.000000e+00
-7       1       1.000000e+00    1.000000e+00
-8       1       1.000000e+00    1.000000e+00
-cable:~/packages/voboz1.1.1 rpwagner$ 
-}}}
+cable:~/packages/voboz1.1.1 rpwagner$ head goozone.txt 
+1
+0       94      1.047965e+02    1.468750e+00
+cable:~/packages/voboz1.1.1 rpwagner$}}}
 
 === {{{boz}}} ===
 
-Unbinding step, with lots of arguments, but only one parameter (the last argument).
+{{{boz}}} gives us even more new stuff, like finding a single halo.
 
 {{{
-cable:~/packages/voboz1.1.1 rpwagner$ ./boz 
-Wrong number of arguments.
-arg1: box size
-arg2: Omega_matter
-arg3: scale factor a
-arg4: position file
-arg5: velocity file
-arg6: input zone file
-arg7: output bound zone file
-arg8: output text file
-arg9: unbinding f
-}}}
-
-I'm setting ''f'' here to {{{1.2}}} for no good reason. Read more about it in the paper.
-
-{{{
-cable:~/packages/voboz1.1.1 rpwagner$ 
-cable:~/packages/voboz1.1.1 rpwagner$ ./boz 1.0 0.3 1.0 uniform_grid.raw uniform_grid_vel.raw foozone.dat foohalos.dat foohalos.txt 1.2
+cable:~/packages/voboz1.1.1 rpwagner$ ./boz 1.0 0.3 1.0 single_halo.raw single_halo_vel.raw goozone.dat goohalos.dat goohalos.txt 1.2
 a = 1.000000 => Multiplying H0 by 1.000000e+00
 cell, potconst = 0.007812,1.707547e-04
-np = 64
-np: 64, x: 0.000000,0.875000; y: 0.000000,0.875000; z: 0.000000,0.875000
+np = 94
+np: 94, x: 0.000000,0.875000; y: 0.000000,0.875000; z: 0.000000,0.875000
 vx: 0.000000,0.000000; vy: 0.000000,0.000000; vz: 0.000000,0.000000
-np = 64, nhaloes = 64
+np = 94, nhaloes = 1
 Done! Outputting ...
-Nhunb = 0
+Nhunb = 1
 cable:~/packages/voboz1.1.1 rpwagner$
 }}}
 
-Hurrah! Final output is the actual number of halos found, which is zero, as expected.
+Here's the info on the halo found. Interestingly, all of the particles are included.
 
 {{{
-cable:~/packages/voboz1.1.1 rpwagner$ cat foohalos.txt 
-64      0
+cable:~/packages/voboz1.1.1 rpwagner$ cat goohalos.txt 
+1       1
+0       94      94      1.047965e+02 1.401526e-02 -inf -inf     70      0       0       1 1 0.000000 0.000000 0.000000 0.000000e+00 0.000000e+00 0.000000e+00
 cable:~/packages/voboz1.1.1 rpwagner$ 
 }}}