File Coverage

blib/lib/Astro/Constants/MKS.pm
Criterion Covered Total %
statement 298 300 99.3
branch 2 4 50.0
condition n/a
subroutine 100 100 100.0
pod 0 2 0.0
total 400 406 98.5


line stmt bran cond sub pod time code
1             package Astro::Constants::MKS;
2             # ABSTRACT: This library provides physical constants for use in Physics and Astronomy based on values from CODATA2014.
3             $Astro::Constants::MKS::VERSION = '0.13';
4 16     16   1281253 use 5.006;
  16         207  
5 16     16   102 use strict;
  16         36  
  16         437  
6 16     16   103 use warnings;
  16         45  
  16         603  
7 16     16   99 use base qw/Exporter/;
  16         34  
  16         2507  
8              
9 16     16   119 use constant LIGHT_SPEED => 2.99792458e8;
  16         43  
  16         1563  
10 16     16   114 use constant SPEED_LIGHT => 2.99792458e8;
  16         37  
  16         1280  
11             *A_c = \2.99792458e8;
12 16     16   132 use constant BOLTZMANN => 1.38064852e-23;
  16         35  
  16         1180  
13             *A_k = \1.38064852e-23;
14 16     16   110 use constant GRAVITATIONAL => 6.67408e-11;
  16         35  
  16         1101  
15             *A_G = \6.67408e-11;
16 16     16   122 use constant ELECTRON_VOLT => 1.6021766208e-19;
  16         36  
  16         1114  
17             *A_eV = \1.6021766208e-19;
18 16     16   128 use constant PLANCK => 6.626070040e-34;
  16         40  
  16         1081  
19             *A_h = \6.626070040e-34;
20 16     16   115 use constant HBAR => 1.054571800e-34;
  16         41  
  16         965  
21 16     16   112 use constant H_BAR => 1.054571800e-34;
  16         65  
  16         1336  
22             *A_hbar = \1.054571800e-34;
23 16     16   122 use constant ELECTRON_CHARGE => 1.6021766208e-19;
  16         57  
  16         966  
24 16     16   103 use constant CHARGE_ELEMENTARY => 1.6021766208e-19;
  16         46  
  16         1086  
25             *A_e = \1.6021766208e-19;
26 16     16   120 use constant STEFAN_BOLTZMANN => 5.670367e-8;
  16         36  
  16         1203  
27             *A_sigma = \5.670367e-8;
28 16     16   108 use constant A_RAD => 7.565723e-16;
  16         37  
  16         894  
29 16     16   105 use constant DENSITY_RADIATION => 7.565723e-16;
  16         48  
  16         1090  
30             *A_arad = \7.565723e-16;
31 16     16   109 use constant WIEN => 2.8977729e-3;
  16         35  
  16         1148  
32             *A_Wien = \2.8977729e-3;
33 16     16   120 use constant ALPHA => 7.2973525664e-3;
  16         36  
  16         1146  
34             *A_alpha = \7.2973525664e-3;
35 16     16   107 use constant VACUUM_IMPEDANCE => 376.730313461;
  16         42  
  16         957  
36 16     16   111 use constant IMPEDANCE_VACUUM => 376.730313461;
  16         39  
  16         1093  
37             *A_Z0 = \376.730313461;
38 16     16   107 use constant PERMITIVITY_0 => 8.854187817e-12;
  16         34  
  16         1188  
39 16     16   124 use constant PERMITIV_FREE_SPACE => 8.854187817e-12;
  16         33  
  16         1075  
40             *A_eps0 = \8.854187817e-12;
41 16     16   109 use constant PERMEABILITY_0 => 1.2566370614e-6;
  16         34  
  16         979  
42 16     16   107 use constant CONSTANT_MAGNETIC => 1.2566370614e-6;
  16         38  
  16         864  
43 16     16   115 use constant PERMEABL_FREE_SPACE => 1.2566370614e-6;
  16         34  
  16         1338  
44             *A_mu0 = \1.2566370614e-6;
45 16     16   123 use constant PI => 3.14159265358979324;
  16         44  
  16         1176  
46             *A_pi = \3.14159265358979324;
47 16     16   114 use constant FOURPI => 12.5663706143592;
  16         34  
  16         904  
48 16     16   107 use constant FOUR_PI => 12.5663706143592;
  16         37  
  16         1128  
49             *A_4pi = \12.5663706143592;
50 16     16   108 use constant STERADIAN => 57.2957795130823;
  16         44  
  16         1068  
51             *A_ster = \57.2957795130823;
52 16     16   129 use constant EXP => 2.71828182846;
  16         64  
  16         1074  
53             *A_exp = \2.71828182846;
54 16     16   108 use constant ATOMIC_MASS_UNIT => 1.660539040e-27;
  16         37  
  16         1065  
55             *A_amu = \1.660539040e-27;
56 16     16   120 use constant PARSEC => 3.08567758149e16;
  16         35  
  16         1047  
57             *A_pc = \3.08567758149e16;
58 16     16   109 use constant ASTRONOMICAL_UNIT => 149_597_870_700;
  16         49  
  16         1152  
59             *A_AU = \149_597_870_700;
60 16     16   113 use constant LIGHT_YEAR => 9_460_730_472_580_800;
  16         32  
  16         1032  
61             *A_ly = \9_460_730_472_580_800;
62 16     16   123 use constant ANGSTROM => 1e-10;
  16         44  
  16         1168  
63             *A_AA = \1e-10;
64 16     16   114 use constant JANSKY => 1e-26;
  16         45  
  16         1252  
65             *A_Jy = \1e-26;
66 16     16   123 use constant AVOGADRO => 6.022140857e23;
  16         36  
  16         1741  
67             *A_NA = \6.022140857e23;
68 16     16   150 use constant YEAR_JULIAN => 31_557_600;
  16         37  
  16         1190  
69 16     16   118 use constant YEAR => 31_557_600;
  16         39  
  16         1168  
70             *A_yr = \31_557_600;
71 16     16   117 use constant YEAR_TROPICAL => 31_556_925.1;
  16         34  
  16         943  
72 16     16   110 use constant YEAR_SIDEREAL => 31_558_149.8;
  16         48  
  16         909  
73 16     16   104 use constant YEAR_ANOMALISTIC => 31_558_432.6;
  16         35  
  16         884  
74 16     16   106 use constant YEAR_ECLIPSE => 29_947_974.3;
  16         35  
  16         828  
75 16     16   106 use constant SOLAR_MASS => 1.9884e30;
  16         33  
  16         862  
76 16     16   105 use constant MASS_SOLAR => 1.9884e30;
  16         35  
  16         1000  
77             *A_msun = \1.9884e30;
78 16     16   123 use constant SOLAR_LUMINOSITY => 3.846e26;
  16         48  
  16         898  
79 16     16   102 use constant LUMINOSITY_SOLAR => 3.846e26;
  16         46  
  16         1229  
80             *A_Lsun = \3.846e26;
81 16     16   122 use constant RHO_C => 1.8791e-26;
  16         50  
  16         903  
82 16     16   104 use constant DENSITY_CRITICAL_RHOc => 1.8791e-26;
  16         33  
  16         1016  
83             *A_rhoc = \1.8791e-26;
84 16     16   113 use constant HUBBLE_TIME => 3.0853056e17;
  16         38  
  16         1075  
85             *A_tH = \3.0853056e17;
86 16     16   111 use constant CMB_TEMPERATURE => 2.725;
  16         36  
  16         886  
87 16     16   108 use constant TEMPERATURE_CMB => 2.725;
  16         34  
  16         1397  
88             *A_TCMB = \2.725;
89 16     16   110 use constant SOLAR_V_MAG => -26.74;
  16         32  
  16         929  
90 16     16   117 use constant MAGNITUDE_SOLAR_V => -26.74;
  16         32  
  16         1078  
91             *A_Vsun = \-26.74;
92 16     16   114 use constant SOLAR_V_ABS_MAG => 4.83;
  16         37  
  16         921  
93 16     16   135 use constant MAGNITUDE_SOLAR_V_ABSOLUTE => 4.83;
  16         57  
  16         1081  
94             *A_MVsun = \4.83;
95 16     16   112 use constant SOLAR_RADIUS => 6.96e8;
  16         40  
  16         859  
96 16     16   110 use constant RADIUS_SOLAR => 6.96e8;
  16         32  
  16         1023  
97             *A_rsun = \6.96e8;
98 16     16   101 use constant EARTH_MASS => 5.9722e24;
  16         37  
  16         789  
99 16     16   99 use constant MASS_EARTH => 5.9722e24;
  16         53  
  16         1010  
100             *A_mearth = \5.9722e24;
101 16     16   104 use constant EARTH_RADIUS => 6.378_136_6e6;
  16         33  
  16         898  
102 16     16   105 use constant RADIUS_EARTH => 6.378_136_6e6;
  16         36  
  16         975  
103             *A_rearth = \6.378_136_6e6;
104 16     16   117 use constant SOLAR_TEMPERATURE => 5778;
  16         35  
  16         1014  
105 16     16   122 use constant TEMPERATURE_SOLAR_SURFACE => 5778;
  16         531  
  16         1008  
106             *A_Tsun = \5778;
107 16     16   136 use constant SOLAR_DENSITY => 1408;
  16         50  
  16         827  
108 16     16   98 use constant DENSITY_SOLAR => 1408;
  16         50  
  16         980  
109             *A_dsun = \1408;
110 16     16   105 use constant EARTH_DENSITY => 5514;
  16         34  
  16         833  
111 16     16   130 use constant DENSITY_EARTH => 5514;
  16         41  
  16         969  
112             *A_dearth = \5514;
113 16     16   115 use constant SOLAR_GRAVITY => 274.0;
  16         39  
  16         825  
114 16     16   100 use constant GRAVITY_SOLAR => 274.0;
  16         39  
  16         1027  
115             *A_gsun = \274.0;
116 16     16   130 use constant EARTH_GRAVITY => 9.78;
  16         50  
  16         831  
117 16     16   98 use constant GRAVITY_EARTH => 9.78;
  16         34  
  16         987  
118             *A_gearth = \9.78;
119 16     16   141 use constant LUNAR_RADIUS => 1.7381e6;
  16         35  
  16         810  
120 16     16   104 use constant RADIUS_LUNAR => 1.7381e6;
  16         34  
  16         968  
121             *A_rmoon = \1.7381e6;
122 16     16   102 use constant LUNAR_MASS => 7.342e22;
  16         36  
  16         867  
123 16     16   112 use constant MASS_LUNAR => 7.342e22;
  16         35  
  16         1067  
124             *A_mmoon = \7.342e22;
125 16     16   108 use constant LUNAR_SM_AXIS => 3.844e8;
  16         45  
  16         956  
126 16     16   104 use constant AXIS_SM_LUNAR => 3.844e8;
  16         46  
  16         1272  
127             *A_amoon = \3.844e8;
128 16     16   109 use constant LUNAR_ECCENTRICITY => 0.0549;
  16         37  
  16         853  
129 16     16   115 use constant ECCENTRICITY_LUNAR => 0.0549;
  16         49  
  16         1107  
130             *A_emoon = \0.0549;
131 16     16   113 use constant THOMSON_XSECTION => 6.6524587158e-29;
  16         36  
  16         886  
132 16     16   115 use constant THOMSON_CROSS_SECTION => 6.6524587158e-29;
  16         55  
  16         1328  
133             *A_sigmaT = \6.6524587158e-29;
134 16     16   122 use constant ELECTRON_MASS => 9.10938356e-31;
  16         42  
  16         904  
135 16     16   118 use constant MASS_ELECTRON => 9.10938356e-31;
  16         37  
  16         1011  
136             *A_me = \9.10938356e-31;
137 16     16   101 use constant PROTON_MASS => 1.672621898e-27;
  16         59  
  16         869  
138 16     16   136 use constant MASS_PROTON => 1.672621898e-27;
  16         47  
  16         1115  
139             *A_mp = \1.672621898e-27;
140 16     16   109 use constant NEUTRON_MASS => 1.674927471e-27;
  16         40  
  16         900  
141 16     16   107 use constant MASS_NEUTRON => 1.674927471e-27;
  16         31  
  16         1109  
142             *A_mn = \1.674927471e-27;
143 16     16   113 use constant HYDROGEN_MASS => 1.6738e-27;
  16         33  
  16         820  
144 16     16   97 use constant MASS_HYDROGEN => 1.6738e-27;
  16         35  
  16         1002  
145             *A_mH = \1.6738e-27;
146 16     16   105 use constant MASS_ALPHA => 6.644_657_230e-27;
  16         31  
  16         1049  
147             *A_ma = \6.644_657_230e-27;
148 16     16   110 use constant ELECTRON_RADIUS => 2.8179403227e-15;
  16         39  
  16         843  
149 16     16   96 use constant RADIUS_ELECTRON => 2.8179403227e-15;
  16         52  
  16         1119  
150             *A_re = \2.8179403227e-15;
151 16     16   105 use constant BOHR_RADIUS => 5.2917721067e-11;
  16         34  
  16         823  
152 16     16   99 use constant RADIUS_BOHR => 5.2917721067e-11;
  16         51  
  16         1026  
153             *A_a0 = \5.2917721067e-11;
154 16     16   105 use constant RADIUS_JUPITER => 69_911_000;
  16         51  
  16         985  
155             *A_rjup = \69_911_000;
156 16     16   104 use constant MASS_JUPITER => 1.89819e27;
  16         41  
  16         15816  
157             *A_mjup = \1.89819e27;
158              
159             my %_precision = (
160             ALPHA => {value => 2.3e-10, type => 'relative'},
161             ANGSTROM => {value => 0, type => 'relative'},
162             ASTRONOMICAL_UNIT => {value => 0, type => 'relative'},
163             ATOMIC_MASS_UNIT => {value => 1.2e-8, type => 'relative'},
164             AVOGADRO => {value => 1.2e-8, type => 'relative'},
165             AXIS_SM_LUNAR => {value => 0.0003, type => 'relative'},
166             BOLTZMANN => {value => 5.7e-7, type => 'relative'},
167             CHARGE_ELEMENTARY => {value => 6.1e-9, type => 'relative'},
168             DENSITY_CRITICAL_RHOc => {value => 0.0001, type => 'relative'},
169             DENSITY_EARTH => {value => 0.0002, type => 'relative'},
170             DENSITY_RADIATION => {value => 2.3e-6, type => 'relative'},
171             DENSITY_SOLAR => {value => 0.001, type => 'relative'},
172             ECCENTRICITY_LUNAR => {value => 0.002, type => 'relative'},
173             ELECTRON_VOLT => {value => 6.1e-9, type => 'relative'},
174             EXP => {value => 0.00000000001, type => 'relative'},
175             FOUR_PI => {value => 0.0000000000001, type => 'relative'},
176             GRAVITATIONAL => {value => 4.7e-5, type => 'relative'},
177             GRAVITY_EARTH => {value => 0.001, type => 'relative'},
178             GRAVITY_SOLAR => {value => 0.0004, type => 'relative'},
179             HUBBLE_TIME => {value => 0.0000001, type => 'relative'},
180             H_BAR => {value => 1.2e-8, type => 'relative'},
181             IMPEDANCE_VACUUM => {value => 1e-50, type => 'relative'},
182             JANSKY => {value => 0, type => 'relative'},
183             LIGHT_YEAR => {value => 0, type => 'relative'},
184             LUMINOSITY_SOLAR => {value => 0.0003, type => 'relative'},
185             MAGNITUDE_SOLAR_V => {value => 0.0004, type => 'relative'},
186             MAGNITUDE_SOLAR_V_ABSOLUTE => {value => 0.002, type => 'relative'},
187             MASS_ALPHA => {value => 1.2e-8, type => 'relative'},
188             MASS_EARTH => {value => 6e20, type => 'absolute'},
189             MASS_ELECTRON => {value => 1.2e-8, type => 'relative'},
190             MASS_HYDROGEN => {value => 3.3e-31, type => 'absolute'},
191             MASS_JUPITER => {value => 5e-6, type => 'relative'},
192             MASS_LUNAR => {value => 0.0002, type => 'relative'},
193             MASS_NEUTRON => {value => 1.2e-8, type => 'relative'},
194             MASS_PROTON => {value => 1.2e-8, type => 'relative'},
195             MASS_SOLAR => {value => 0.0001, type => 'relative'},
196             PARSEC => {value => 1e-11, type => 'relative'},
197             PERMEABL_FREE_SPACE => {value => 1e-10, type => 'relative'},
198             PERMITIV_FREE_SPACE => {value => 1e-30, type => 'relative'},
199             PI => {value => 0.00000000000000001, type => 'relative'},
200             PLANCK => {value => 1.2e-8, type => 'relative'},
201             RADIUS_BOHR => {value => 2.3e-10, type => 'relative'},
202             RADIUS_EARTH => {value => 0.1, type => 'absolute'},
203             RADIUS_ELECTRON => {value => 6.8e-10, type => 'relative'},
204             RADIUS_JUPITER => {value => 1.5e-5, type => 'relative'},
205             RADIUS_LUNAR => {value => 6e-5, type => 'relative'},
206             RADIUS_SOLAR => {value => 0.002, type => 'relative'},
207             SPEED_LIGHT => {value => 0, type => 'relative'},
208             STEFAN_BOLTZMANN => {value => 2.3e-6, type => 'relative'},
209             STERADIAN => {value => 0.00000000000001, type => 'relative'},
210             TEMPERATURE_CMB => {value => 0.0007, type => 'relative'},
211             TEMPERATURE_SOLAR_SURFACE => {value => 0.0002, type => 'relative'},
212             THOMSON_CROSS_SECTION => {value => 1.4e-9, type => 'relative'},
213             WIEN => {value => 5.7e-7, type => 'relative'},
214             YEAR => {value => 0, type => 'relative'},
215             YEAR_ANOMALISTIC => {value => 0.1, type => 'absolute'},
216             YEAR_ECLIPSE => {value => 0.1, type => 'absolute'},
217             YEAR_SIDEREAL => {value => 1, type => 'absolute'},
218             YEAR_TROPICAL => {value => 0.1, type => 'absolute'},
219             );
220              
221             # some helper functions
222             sub pretty {
223 4 50   4 0 110 if (@_ > 1) {
224 0         0 return map { sprintf("%1.3e", $_) } @_;
  0         0  
225             }
226 4         64 return sprintf("%1.3e", shift);
227             }
228              
229             sub precision {
230 7     7 0 5864 my ($name, $type) = @_;
231             warn "precision() requires a string, not the constant value"
232 7 50       29 unless exists $_precision{$name};
233              
234 7         35 return $_precision{$name}->{value};
235             }
236              
237             our @EXPORT_OK = qw(
238             LIGHT_SPEED SPEED_LIGHT BOLTZMANN GRAVITATIONAL ELECTRON_VOLT PLANCK HBAR H_BAR ELECTRON_CHARGE CHARGE_ELEMENTARY STEFAN_BOLTZMANN A_RAD DENSITY_RADIATION WIEN ALPHA VACUUM_IMPEDANCE IMPEDANCE_VACUUM PERMITIVITY_0 PERMITIV_FREE_SPACE PERMEABILITY_0 CONSTANT_MAGNETIC PERMEABL_FREE_SPACE PI FOURPI FOUR_PI STERADIAN EXP ATOMIC_MASS_UNIT PARSEC ASTRONOMICAL_UNIT LIGHT_YEAR ANGSTROM JANSKY AVOGADRO YEAR_JULIAN YEAR YEAR_TROPICAL YEAR_SIDEREAL YEAR_ANOMALISTIC YEAR_ECLIPSE SOLAR_MASS MASS_SOLAR SOLAR_LUMINOSITY LUMINOSITY_SOLAR RHO_C DENSITY_CRITICAL_RHOc HUBBLE_TIME CMB_TEMPERATURE TEMPERATURE_CMB SOLAR_V_MAG MAGNITUDE_SOLAR_V SOLAR_V_ABS_MAG MAGNITUDE_SOLAR_V_ABSOLUTE SOLAR_RADIUS RADIUS_SOLAR EARTH_MASS MASS_EARTH EARTH_RADIUS RADIUS_EARTH SOLAR_TEMPERATURE TEMPERATURE_SOLAR_SURFACE SOLAR_DENSITY DENSITY_SOLAR EARTH_DENSITY DENSITY_EARTH SOLAR_GRAVITY GRAVITY_SOLAR EARTH_GRAVITY GRAVITY_EARTH LUNAR_RADIUS RADIUS_LUNAR LUNAR_MASS MASS_LUNAR LUNAR_SM_AXIS AXIS_SM_LUNAR LUNAR_ECCENTRICITY ECCENTRICITY_LUNAR THOMSON_XSECTION THOMSON_CROSS_SECTION ELECTRON_MASS MASS_ELECTRON PROTON_MASS MASS_PROTON NEUTRON_MASS MASS_NEUTRON HYDROGEN_MASS MASS_HYDROGEN MASS_ALPHA ELECTRON_RADIUS RADIUS_ELECTRON BOHR_RADIUS RADIUS_BOHR RADIUS_JUPITER MASS_JUPITER
239             $A_c $A_k $A_G $A_eV $A_h $A_hbar $A_e $A_sigma $A_arad $A_Wien $A_alpha $A_Z0 $A_eps0 $A_mu0 $A_pi $A_4pi $A_ster $A_exp $A_amu $A_pc $A_AU $A_ly $A_AA $A_Jy $A_NA $A_yr $A_msun $A_Lsun $A_rhoc $A_tH $A_TCMB $A_Vsun $A_MVsun $A_rsun $A_mearth $A_rearth $A_Tsun $A_dsun $A_dearth $A_gsun $A_gearth $A_rmoon $A_mmoon $A_amoon $A_emoon $A_sigmaT $A_me $A_mp $A_mn $A_mH $A_ma $A_re $A_a0 $A_rjup $A_mjup
240             LIGHT_SPEED HBAR ELECTRON_CHARGE A_RAD VACUUM_IMPEDANCE PERMITIVITY_0 PERMEABILITY_0 CONSTANT_MAGNETIC FOURPI YEAR_JULIAN SOLAR_MASS SOLAR_LUMINOSITY RHO_C CMB_TEMPERATURE SOLAR_V_MAG SOLAR_V_ABS_MAG SOLAR_RADIUS EARTH_MASS EARTH_RADIUS SOLAR_TEMPERATURE SOLAR_DENSITY EARTH_DENSITY SOLAR_GRAVITY EARTH_GRAVITY LUNAR_RADIUS LUNAR_MASS LUNAR_SM_AXIS LUNAR_ECCENTRICITY THOMSON_XSECTION ELECTRON_MASS PROTON_MASS NEUTRON_MASS HYDROGEN_MASS ELECTRON_RADIUS BOHR_RADIUS
241             pretty precision
242             );
243              
244             our %EXPORT_TAGS = (
245             alternates => [qw/ LIGHT_SPEED HBAR ELECTRON_CHARGE A_RAD VACUUM_IMPEDANCE PERMITIVITY_0 PERMEABILITY_0 CONSTANT_MAGNETIC FOURPI YEAR_JULIAN SOLAR_MASS SOLAR_LUMINOSITY RHO_C CMB_TEMPERATURE SOLAR_V_MAG SOLAR_V_ABS_MAG SOLAR_RADIUS EARTH_MASS EARTH_RADIUS SOLAR_TEMPERATURE SOLAR_DENSITY EARTH_DENSITY SOLAR_GRAVITY EARTH_GRAVITY LUNAR_RADIUS LUNAR_MASS LUNAR_SM_AXIS LUNAR_ECCENTRICITY THOMSON_XSECTION ELECTRON_MASS PROTON_MASS NEUTRON_MASS HYDROGEN_MASS ELECTRON_RADIUS BOHR_RADIUS /],
246             conversion => [qw/ ELECTRON_VOLT STERADIAN ATOMIC_MASS_UNIT PARSEC ASTRONOMICAL_UNIT LIGHT_YEAR ANGSTROM JANSKY AVOGADRO YEAR YEAR_JULIAN YEAR_TROPICAL YEAR_SIDEREAL YEAR_ANOMALISTIC YEAR_ECLIPSE /],
247             cosmology => [qw/ SPEED_LIGHT LIGHT_SPEED GRAVITATIONAL PLANCK H_BAR HBAR STEFAN_BOLTZMANN DENSITY_RADIATION A_RAD WIEN ALPHA IMPEDANCE_VACUUM VACUUM_IMPEDANCE PARSEC ASTRONOMICAL_UNIT LIGHT_YEAR JANSKY YEAR YEAR_JULIAN YEAR_TROPICAL YEAR_SIDEREAL MASS_SOLAR SOLAR_MASS LUMINOSITY_SOLAR SOLAR_LUMINOSITY DENSITY_CRITICAL_RHOc RHO_C HUBBLE_TIME TEMPERATURE_CMB CMB_TEMPERATURE MAGNITUDE_SOLAR_V SOLAR_V_MAG MAGNITUDE_SOLAR_V_ABSOLUTE SOLAR_V_ABS_MAG /],
248             electromagnetic => [qw/ SPEED_LIGHT LIGHT_SPEED BOLTZMANN ELECTRON_VOLT PLANCK H_BAR HBAR CHARGE_ELEMENTARY ELECTRON_CHARGE STEFAN_BOLTZMANN DENSITY_RADIATION A_RAD WIEN ALPHA IMPEDANCE_VACUUM VACUUM_IMPEDANCE PERMITIV_FREE_SPACE PERMITIVITY_0 PERMEABL_FREE_SPACE CONSTANT_MAGNETIC ANGSTROM JANSKY THOMSON_CROSS_SECTION THOMSON_XSECTION MASS_ELECTRON ELECTRON_MASS RADIUS_ELECTRON ELECTRON_RADIUS RADIUS_BOHR BOHR_RADIUS /],
249             fundamental => [qw/ SPEED_LIGHT LIGHT_SPEED BOLTZMANN GRAVITATIONAL ELECTRON_VOLT PLANCK H_BAR HBAR CHARGE_ELEMENTARY ELECTRON_CHARGE STEFAN_BOLTZMANN DENSITY_RADIATION A_RAD WIEN ALPHA IMPEDANCE_VACUUM VACUUM_IMPEDANCE PERMITIV_FREE_SPACE PERMITIVITY_0 PERMEABL_FREE_SPACE CONSTANT_MAGNETIC /],
250             long => [qw/ LIGHT_SPEED SPEED_LIGHT BOLTZMANN GRAVITATIONAL ELECTRON_VOLT PLANCK HBAR H_BAR ELECTRON_CHARGE CHARGE_ELEMENTARY STEFAN_BOLTZMANN A_RAD DENSITY_RADIATION WIEN ALPHA VACUUM_IMPEDANCE IMPEDANCE_VACUUM PERMITIVITY_0 PERMITIV_FREE_SPACE PERMEABILITY_0 CONSTANT_MAGNETIC PERMEABL_FREE_SPACE PI FOURPI FOUR_PI STERADIAN EXP ATOMIC_MASS_UNIT PARSEC ASTRONOMICAL_UNIT LIGHT_YEAR ANGSTROM JANSKY AVOGADRO YEAR_JULIAN YEAR YEAR_TROPICAL YEAR_SIDEREAL YEAR_ANOMALISTIC YEAR_ECLIPSE SOLAR_MASS MASS_SOLAR SOLAR_LUMINOSITY LUMINOSITY_SOLAR RHO_C DENSITY_CRITICAL_RHOc HUBBLE_TIME CMB_TEMPERATURE TEMPERATURE_CMB SOLAR_V_MAG MAGNITUDE_SOLAR_V SOLAR_V_ABS_MAG MAGNITUDE_SOLAR_V_ABSOLUTE SOLAR_RADIUS RADIUS_SOLAR EARTH_MASS MASS_EARTH EARTH_RADIUS RADIUS_EARTH SOLAR_TEMPERATURE TEMPERATURE_SOLAR_SURFACE SOLAR_DENSITY DENSITY_SOLAR EARTH_DENSITY DENSITY_EARTH SOLAR_GRAVITY GRAVITY_SOLAR EARTH_GRAVITY GRAVITY_EARTH LUNAR_RADIUS RADIUS_LUNAR LUNAR_MASS MASS_LUNAR LUNAR_SM_AXIS AXIS_SM_LUNAR LUNAR_ECCENTRICITY ECCENTRICITY_LUNAR THOMSON_XSECTION THOMSON_CROSS_SECTION ELECTRON_MASS MASS_ELECTRON PROTON_MASS MASS_PROTON NEUTRON_MASS MASS_NEUTRON HYDROGEN_MASS MASS_HYDROGEN MASS_ALPHA ELECTRON_RADIUS RADIUS_ELECTRON BOHR_RADIUS RADIUS_BOHR RADIUS_JUPITER MASS_JUPITER /],
251             mathematical => [qw/ PI FOUR_PI FOURPI EXP /],
252             nuclear => [qw/ ELECTRON_VOLT PLANCK H_BAR HBAR CHARGE_ELEMENTARY ELECTRON_CHARGE STEFAN_BOLTZMANN DENSITY_RADIATION A_RAD WIEN ALPHA IMPEDANCE_VACUUM VACUUM_IMPEDANCE PERMITIV_FREE_SPACE PERMITIVITY_0 PERMEABL_FREE_SPACE CONSTANT_MAGNETIC ATOMIC_MASS_UNIT ANGSTROM AVOGADRO THOMSON_CROSS_SECTION THOMSON_XSECTION MASS_ELECTRON ELECTRON_MASS MASS_PROTON PROTON_MASS MASS_NEUTRON NEUTRON_MASS MASS_HYDROGEN HYDROGEN_MASS MASS_ALPHA RADIUS_ELECTRON ELECTRON_RADIUS RADIUS_BOHR BOHR_RADIUS /],
253             planetary => [qw/ GRAVITATIONAL WIEN PARSEC ASTRONOMICAL_UNIT LIGHT_YEAR YEAR_ANOMALISTIC YEAR_ECLIPSE MASS_SOLAR SOLAR_MASS LUMINOSITY_SOLAR SOLAR_LUMINOSITY MAGNITUDE_SOLAR_V SOLAR_V_MAG MAGNITUDE_SOLAR_V_ABSOLUTE SOLAR_V_ABS_MAG RADIUS_SOLAR SOLAR_RADIUS MASS_EARTH EARTH_MASS RADIUS_EARTH EARTH_RADIUS TEMPERATURE_SOLAR_SURFACE SOLAR_TEMPERATURE DENSITY_SOLAR SOLAR_DENSITY DENSITY_EARTH EARTH_DENSITY GRAVITY_SOLAR SOLAR_GRAVITY GRAVITY_EARTH EARTH_GRAVITY RADIUS_LUNAR LUNAR_RADIUS MASS_LUNAR LUNAR_MASS AXIS_SM_LUNAR LUNAR_SM_AXIS ECCENTRICITY_LUNAR LUNAR_ECCENTRICITY RADIUS_JUPITER MASS_JUPITER /],
254             short => [qw/ $A_c $A_k $A_G $A_eV $A_h $A_hbar $A_e $A_sigma $A_arad $A_Wien $A_alpha $A_Z0 $A_eps0 $A_mu0 $A_pi $A_4pi $A_ster $A_exp $A_amu $A_pc $A_AU $A_ly $A_AA $A_Jy $A_NA $A_yr $A_msun $A_Lsun $A_rhoc $A_tH $A_TCMB $A_Vsun $A_MVsun $A_rsun $A_mearth $A_rearth $A_Tsun $A_dsun $A_dearth $A_gsun $A_gearth $A_rmoon $A_mmoon $A_amoon $A_emoon $A_sigmaT $A_me $A_mp $A_mn $A_mH $A_ma $A_re $A_a0 $A_rjup $A_mjup /],
255             );
256              
257             'Perl is my Igor';
258              
259             __END__