[Yt-svn] yt-commit r1642 - trunk/yt
dcollins at wrangler.dreamhost.com
dcollins at wrangler.dreamhost.com
Thu Feb 25 12:58:53 PST 2010
Author: dcollins
Date: Thu Feb 25 12:58:51 2010
New Revision: 1642
URL: http://yt.enzotools.org/changeset/1642
Log:
Changed unit conversion pattern to A_per_B
Modified:
trunk/yt/physical_constants.py
Modified: trunk/yt/physical_constants.py
==============================================================================
--- trunk/yt/physical_constants.py (original)
+++ trunk/yt/physical_constants.py Thu Feb 25 12:58:51 2010
@@ -22,17 +22,23 @@
mass_mean_atomic_cosmology = 1.22
mass_mean_atomic_galactic = 2.3
-# Conversion Factors
+# Conversion Factors: X au * mpc_per_au = Y au
# length
-mpc_in_mpc = 1
-mpc_in_kpc = 1e3
-mpc_in_pc = 1e6
-mpc_in_au = 2.063e11
-mpc_in_rsun =4.43664e13
-mpc_in_miles =1.917e19
-mpc_in_cm = 3.0857e24
-
+mpc_per_mpc = 1
+mpc_per_kpc = 1e-3
+mpc_per_pc = 1e-6
+mpc_per_au = 4.847e-12
+mpc_per_rsun = 2.253e-14
+mpc_per_miles = 5.216e-20
+mpc_per_cm = 3.24e-25
+km_per_pc = 3.24e-14
+m_per_fpc = 0.0324077649
+au_per_mpc = 2.063e11
+rsun_per_mpc = 4.43664e13
+miles_per_mpc = 1.917e19
+cm_per_mpc = 3.0857e24
+pc_per_km = 1.3806504e13
#Short cuts
G = gravitational_constant_cgs
me = mass_electron_cgs
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