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<div class="section" id="default-parameters">
<h1>Default parameters<a class="headerlink" href="#default-parameters" title="Permalink to this headline">¶</a></h1>
<p>To see what default parameters <strong>pNbody</strong> uses, type:</p>
<div class="highlight-python"><div class="highlight"><pre><span class="n">pNbody_show</span><span class="o">-</span><span class="n">parameters</span>
</pre></div>
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<p>The script returns the parameters taken from the files
<em>defaultparameters</em> and <em>unitsparameters</em>.
Their current values are displayed:</p>
<div class="highlight-python"><pre>parameters in /home/leo/local/lib/python2.6/site-packages/pNbody/config/defaultparameters
----------------------------------------------------------------------------------------------------
name meaning value (type)
----------------------------------------------------------------------------------------------------
obs : observer = None (ArrayObs)
xp : observing position = None (List)
x0 : position of observer = None (List)
alpha : angle of the head = None (Float)
view : view = xz (String)
r_obs : dist. to the observer = 201732.223771 (Float)
clip : clip planes = (100866.11188556443, 403464.44754225772) (Tuple)
cut : cut clip planes = no (String)
eye : name of the eye = None (String)
dist_eye : distance between eyes = -0.0005 (Float)
foc : focal = 300.0 (Float)
persp : perspective = off (String)
shape : shape of the image = (512, 512) (Tuple)
size : pysical size = (6000, 6000) (Tuple)
frsp : frsp = 0.0 (Float)
space : space = pos (String)
mode : mode = m (String)
rendering : rendering mode = map (String)
filter_name : name of the filter = None (String)
filter_opts : filter options = [10, 10, 2, 2] (List)
scale : scale = log (String)
cd : cd = 0.0 (Float)
mn : mn = 0.0 (Float)
mx : mx = 0.0 (Float)
l_n : number of levels = 15 (Int)
l_min : min level = 0.0 (Float)
l_max : max level = 0.0 (Float)
l_kx : l_kx = 10 (Int)
l_ky : l_ky = 10 (Int)
l_color : level color = 0 (Int)
l_crush : crush background = no (String)
b_weight : box line weight = 0 (Int)
b_xopts : x axis options = None (Tuple)
b_yopts : y axis options = None (Tuple)
b_color : line color = 255 (Int)
parameters in /home/leo/local/lib/python2.6/site-packages/pNbody/config/unitsparameters
----------------------------------------------------------------------------------------------------
name meaning value (type)
----------------------------------------------------------------------------------------------------
xi : hydrogen mass fraction = 0.76 (Float)
ionisation : ionisation flag = 1 (Int)
metalicity : metalicity index = 4 (Int)
Nsph : number of sph neighbors = 50 (Int)
gamma : adiabatic index = 1.66666666667 (Float)
coolingfile : Cooling file = ~/.Nbody/cooling.dat (String)
HubbleParam : HubbleParam = 1.0 (Float)
UnitLength_in_cm : UnitLength in cm = 3.085e+21 (Float)
UnitMass_in_g : UnitMass in g = 4.435693e+44 (Float)
UnitVelocity_in_cm_per_s : UnitVelocity in cm per s = 97824708.2699 (Float)</pre>
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