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/****************************************************************************
Copyright 2006, Colorado School of Mines and others.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
****************************************************************************/
package edu.mines.jtk.util;
/**
* Units specifications (definitions) used when parsing units.
* @author Dave Hale, Colorado School of Mines
* @version 2006.07.27
*/
class UnitsSpecs {
// The following specifications are mostly copied from the udunits library,
// which is included as part of the NetCDF package for data access.
// The first column is the units name. The second column indicates whether
// or not the units name has a plural form (i.e. with an 's' appended).
// A 'P' indicates that the units have a plural form, whereas, a 'S'
// indicates that the units have a singular form only. The remainder of the
// line is the definition for the units, which is empty for base units.
// '#' is the to-end-of-line comment character.
static String[] specs = {
"# BASE UNITS. Should be first and are identified by an empty definition.",
"#",
"ampere P # electric current",
"bit P # unit of information",
"candela P # luminous intensity",
"kelvin P # thermodynamic temperature",
"kilogram P # mass",
"meter P # length",
"mole P # amount of substance",
"second P # time",
"radian P # plane angle",
"",
"#",
"# CONSTANTS",
"#",
"percent S 0.01",
"PI S 3.14159265358979323846",
"bakersdozen S 13",
"pair P 2",
"ten P 10",
"dozen S 12",
"score S 20",
"hundred P 100",
"thousand P 1.0e3",
"million P 1.0e6",
"",
"% S percent",
"pi S PI",
"#",
"# DIMENSIONLESS QUANTITIES",
"#",
"cycle P 1",
"sample P 1",
"trace P 1",
"",
"#",
"# NB: All subsequent definitions must be given in terms of",
"# earlier definitions. Forward referencing is not permitted.",
"#",
"",
"#",
"# The following are non-base units of the fundamental quantities",
"#",
"",
"#",
"# UNITS OF ELECTRIC CURRENT",
"#",
"A S ampere",
"amp P ampere",
"abampere P 10 ampere # exact",
"gilbert P 7.957747e-1 ampere",
"statampere P 3.335640e-10 ampere",
"biot P 10 ampere",
"",
"#",
"# UNITS OF LUMINOUS INTENSITY",
"#",
"cd S candela",
"candle P candela",
"",
"#",
"# UNITS OF THERMODYNAMIC TEMPERATURE",
"#",
"degree_Kelvin P kelvin",
"degree_Celsius S kelvin - 273.15",
"degree_Rankine P kelvin/1.8",
"degree_Fahrenheit P degree_Rankine - 459.67",
"",
"#C S degree_Celsius # `C' means `coulomb'",
"Celsius S degree_Celsius",
"celsius S degree_Celsius",
"centigrade S degree_Celsius",
"degC S degree_Celsius",
"degreeC S degree_Celsius",
"degree_C S degree_Celsius",
"degree_c S degree_Celsius",
"degreesC S degree_Celsius",
"degrees_C S degree_Celsius",
"degrees_c S degree_Celsius",
"degrees_Celsius S degree_Celsius",
"deg_C S degree_Celsius",
"deg_c S degree_Celsius",
"degK S kelvin",
"degreeK S kelvin",
"degree_K S kelvin",
"degree_k S kelvin",
"degreesK S kelvin",
"degrees_K S kelvin",
"degrees_k S kelvin",
"degrees_Kelvin S kelvin",
"deg_K S kelvin",
"deg_k S kelvin",
"K S kelvin",
"Kelvin P kelvin",
"",
"degF S degree_Fahrenheit",
"degreeF S degree_Fahrenheit",
"degree_F S degree_Fahrenheit",
"degree_f S degree_Fahrenheit",
"degreesF S degree_Fahrenheit",
"degrees_F S degree_Fahrenheit",
"degrees_f S degree_Fahrenheit",
"degrees_Fahrenheit S degree_Fahrenheit",
"deg_F S degree_Fahrenheit",
"deg_f S degree_Fahrenheit",
"F S degree_Fahrenheit",
"Fahrenheit P degree_Fahrenheit",
"fahrenheit P degree_Fahrenheit",
"",
"degR S degree_Rankine",
"degreeR S degree_Rankine",
"degree_R S degree_Rankine",
"degree_r S degree_Rankine",
"degreesR S degree_Rankine",
"degrees_R S degree_Rankine",
"degrees_r S degree_Rankine",
"degrees_Rankine S degree_Rankine",
"deg_R S degree_Rankine",
"deg_r S degree_Rankine",
"#R S degree_Rankine # `R' means `roentgen'",
"Rankine P degree_Rankine",
"rankine P degree_Rankine",
"",
"#",
"# UNITS OF MASS",
"#",
"assay_ton P 2.916667e2 kilogram",
"avoirdupois_ounce P 2.834952e-2 kilogram",
"avoirdupois_pound P 4.5359237e-1 kilogram # exact",
"carat P 2e-4 kilogram",
"grain P 6.479891e-5 kilogram # exact",
"gram P 1e-3 kilogram # exact",
"kg S kilogram",
"long_hundredweight P 5.080235e1 kilogram",
"metric_ton P 1e3 kilogram # exact",
"pennyweight P 1.555174e-3 kilogram",
"short_hundredweight P 4.535924e1 kilogram",
"slug P 14.59390 kilogram",
"troy_ounce P 3.110348e-2 kilogram",
"troy_pound P 3.732417e-1 kilogram",
"atomic_mass_unit P 1.66044e-27 kilogram",
"",
"tonne P metric_ton",
"apothecary_ounce P troy_ounce",
"apothecary_pound P avoirdupois_pound",
"pound P avoirdupois_pound",
"metricton P metric_ton",
"gr S grain",
"scruple P 20 grain",
"apdram P 60 grain",
"apounce P 480 grain",
"appound P 5760 grain",
"atomicmassunit P atomic_mass_unit",
"amu P atomic_mass_unit",
"",
"t S tonne",
"lb P pound",
"bag P 94 pound",
"short_ton P 2000 pound",
"long_ton P 2240 pound",
"",
"ton P short_ton",
"shortton P short_ton",
"longton P long_ton",
"",
"#",
"# UNITS OF LENGTH",
"#",
"angstrom P 1e-10 meter",
"astronomical_unit P 1.495979e11 meter",
"fathom P 1.828804 meter",
"fermi P 1e-15 meter # exact",
"m S meter",
"metre P meter",
"light_year P 9.46055e15 meter",
"micron P 1e-6 meter # exact",
"mil P 2.54e-5 meter # exact",
"nautical_mile P 1.852000e3 meter # exact",
"parsec P 3.085678e16 meter",
"printers_point P 3.514598e-4 meter # exact",
"US_statute_mile P 1.609347e3 meter # = intn'l mile +",
"# # .000003 meter",
"US_survey_foot P 3.048006e-1 meter",
"chain P 2.011684e1 meter",
"",
"inch S 2.54 cm # exact",
"printers_pica P 12 printers_point # exact",
"astronomicalunit P astronomical_unit",
"au S astronomical_unit",
"nmile P nautical_mile",
"nmi S nautical_mile",
"",
"pica P printers_pica",
"big_point P inch/72 # exact",
"inches S inch",
"foot S 12 inch # exact",
"in S inch",
"barleycorn P inch/3",
"",
"ft S foot",
"feet S foot",
"yard P 3 foot",
"furlong P 660 foot",
"international_mile P 5280 foot # exact",
"arpentlin P 191.835 foot",
"",
"yd S yard",
"rod P 5.5 yard",
"mile P international_mile",
"",
"arpentcan P 27.52 mile",
"",
"#",
"# UNITS OF AMOUNT OF SUBSTANCE",
"#",
"mol S mole",
"",
"#",
"# UNITS OF TIME",
"#",
"day P 8.64e4 second # exact",
"hour P 3.6e3 second # exact",
"minute P 60 second # exact",
"s S second",
"sec P second",
"shake P 1e-8 second # exact",
"sidereal_day P 8.616409e4 second",
"sidereal_hour P 3.590170e3 second",
"sidereal_minute P 5.983617e1 second",
"sidereal_second P 0.9972696 second",
"sidereal_year P 3.155815e7 second",
"# Interval between 2 successive passages of sun through vernal equinox",
"# (365.242198781 days -- see",
"# http://www.ast.cam.ac.uk/RGO/leaflets/calendar/calendar.html",
"# and http://adswww.colorado.edu/adswww/astro_coord.html):",
"tropical_year P 3.15569259747e7 second",
"lunar_month P 29.530589 day",
"",
"common_year P 365 day # exact: 153600e7 s",
"leap_year P 366 day # exact",
"Julian_year P 365.25 day # exact",
"Gregorian_year P 365.2425 day # exact",
"sidereal_month P 27.321661 day",
"tropical_month P 27.321582 day",
"d S day",
"min P minute",
"hr P hour",
"h S hour",
"fortnight P 14 day # exact",
"week P 7 day # exact",
"",
"year P tropical_year",
"",
"yr P year",
"a S year # anno",
"eon P 1e9 year # fuzzy",
"month P year/12 # on average",
"",
"#",
"# UNITS OF PLANE ANGLE",
"#",
"#rad P radian # `rad' means `grey'",
"circle P 2 pi radian",
"angular_degree P (pi/180) radian",
"",
"turn P circle",
"degree P angular_degree",
"degree_north S angular_degree",
"degree_east S angular_degree",
"degree_true S angular_degree",
"arcdeg P angular_degree",
"angular_minute P angular_degree/60",
"angular_second P angular_minute/60",
"grade P 0.9 angular_degree # exact",
"",
"degrees_north S degree_north",
"degreeN S degree_north",
"degree_N S degree_north",
"degreesN S degree_north",
"degrees_N S degree_north",
"",
"degrees_east S degree_east",
"degreeE S degree_east",
"degree_E S degree_east",
"degreesE S degree_east",
"degrees_E S degree_east",
"",
"degree_west S -1 degree_east",
"degrees_west S degree_west",
"degreeW S degree_west",
"degree_W S degree_west",
"degreesW S degree_west",
"degrees_W S degree_west",
"",
"degrees_true S degree_true",
"degreeT S degree_true",
"degree_T S degree_true",
"degreesT S degree_true",
"degrees_T S degree_true",
"",
"arcminute P angular_minute",
"arcsecond P angular_second",
"",
"arcmin P arcminute",
"arcsec P arcsecond",
"",
"#",
"# The following are derived units with special names - useful for",
"# defining other derived units.",
"#",
"steradian P radian^2",
"hertz S 1/second",
"newton P kilogram.meter/second^2",
"coulomb P ampere.second",
"lumen P candela.steradian",
"becquerel P 1/second # SI unit of activity of",
"# # a radionuclide",
"standard_free_fall S 9.806650 meter/second^2 # exact",
"",
"pascal P newton/meter^2",
"joule P newton.meter",
"hz S hertz",
"Hz S hertz",
"sr S steradian",
"force S standard_free_fall",
"gravity S standard_free_fall",
"free_fall S standard_free_fall",
"lux S lumen/meter^2",
"sphere P 4 pi steradian",
"",
"luxes S lux",
"watt P joule/second",
"gray P joule/kilogram # absorbed dose - derived",
"sievert P joule/kilogram # dose equiv - derived",
"mercury_32F S gravity 13595.065 kg/m^3",
"mercury_60F S gravity 13556.806 kg/m^3",
"water_39F S gravity 999.97226 kg/m^3 # actually 39.2 F",
"water_60F S gravity 999.00072 kg/m^3",
"g S gravity",
"",
"volt P watt/ampere",
"mercury_0C S mercury_32F",
"mercury S mercury_32F",
"water S water_39F",
"",
"farad P coulomb/volt",
"ohm P volt/ampere",
"siemens S ampere/volt",
"weber P volt.second",
"Hg S mercury",
"hg S mercury",
"H2O S water",
"h2o S water",
"",
"tesla P weber/meter^2",
"henry P weber/ampere",
"",
"#",
"# The following are compound units: units whose definitions consist",
"# of two or more base units. They may now be defined in terms of the",
"# preceding units.",
"#",
"",
"#",
"# ACCELERATION",
"#",
"gal P 1e-2 meter/second^2 # exact",
"",
"#",
"# Area",
"#",
"are P 1e2 m^2 # exact",
"barn P 1e-28 m^2 # exact",
"circular_mil P 5.067075e-10 m^2",
"darcy P 9.869233e-13 m^2 # permeability of",
"# # porous solids",
"hectare P 1e4 m^2 # exact",
"acre P 4840 yard^2",
"",
"#",
"# ELECTRICITY AND MAGNETISM",
"#",
"abfarad P 1e9 farad # exact",
"abhenry P 1e-9 henry # exact",
"abmho P 1e9 siemens # exact",
"abohm P 1e-9 ohm # exact",
"abvolt P 1e-8 volt # exact",
"C S coulomb",
"e S 1.6021917e-19 coulomb # charge of electron",
"chemical_faraday P 9.64957e4 coulomb",
"physical_faraday P 9.65219e4 coulomb",
"C12_faraday P 9.64870e4 coulomb",
"gamma P 1e-9 tesla # exact",
"gauss S 1e-4 tesla # exact",
"H S henry",
"maxwell P 1e-8 weber # exact",
"oersted P 7.957747e1 ampere/meter",
"S S siemens",
"statcoulomb P 3.335640e-10 coulomb",
"statfarad P 1.112650e-12 farad",
"stathenry P 8.987554e11 henry",
"statmho P 1.112650e-12 siemens",
"statohm P 8.987554e11 ohm",
"statvolt P 2.997925e2 volt",
"T S tesla",
"unit_pole P 1.256637e-7 weber",
"V S volt",
"Wb S weber",
"mho P siemens",
"Oe S oersted",
"faraday P C12_faraday # charge of 1 mole of",
"# # electrons",
"",
"#",
"# ENERGY (INCLUDES WORK)",
"#",
"electronvolt P 1.60219e-19 joule",
"erg P 1e-7 joule # exact",
"IT_Btu P 1.055056 joule # exact",
"EC_therm P 1.05506e8 joule",
"thermochemical_calorie P 4.184000 joule # exact",
"IT_calorie P 4.1868 joule # exact",
"J S joule",
"ton_TNT S 4.184e9 joule",
"US_therm P 1.054804e8 joule # exact",
"watthour P watt hour",
"",
"therm P US_therm",
"Wh S watthour",
"Btu P IT_Btu",
"calorie P IT_calorie",
"electron_volt P electronvolt",
"",
"thm S therm",
"cal S calorie",
"eV S electronvolt",
"bev S gigaelectron_volt",
"",
"#",
"# FORCE",
"#",
"dyne P 1e-5 newton # exact",
"pond P 1.806650e-3 newton # exact",
"force_kilogram S 9.806650 newton # exact",
"force_ounce S 2.780139e-1 newton",
"force_pound S 4.4482216152605 newton# exact",
"poundal P 1.382550e-1 newton",
"N S newton",
"gf S gram force",
"",
"force_gram P 1e-3 force_kilogram",
"force_ton P 2000 force_pound # exact",
"lbf S force_pound",
"ounce_force S force_ounce",
"kilogram_force S force_kilogram",
"pound_force S force_pound",
"ozf S force_ounce",
"kgf S force_kilogram",
"",
"kip P 1000 lbf",
"ton_force S force_ton",
"gram_force S force_gram",
"",
"#",
"# HEAT",
"#",
"clo P 1.55e-1 kelvin.meter^2/watt",
"",
"#",
"# LIGHT",
"#",
"lm S lumen",
"lx S lux",
"footcandle P 1.076391e-1 lux",
"footlambert P 3.426259 candela/meter^2",
"lambert P (1e4/PI) candela/meter^2 # exact",
"stilb P 1e4 candela/meter^2 # exact",
"phot P 1e4 lumen/meter^2 # exact",
"nit P 1 candela/meter^2 # exact",
"langley P 4.184000e4 joule/meter^2 # exact",
"blondel P candela/(pi meter^2)",
"",
"apostilb P blondel",
"nt S nit",
"ph S phot",
"sb S stilb",
"",
"#",
"# MASS PER UNIT LENGTH",
"#",
"denier P 1.111111e-7 kilogram/meter",
"tex P 1e-6 kilogram/meter # exact",
"",
"#",
"# POWER",
"#",
"voltampere P volt ampere",
"VA S volt ampere",
"boiler_horsepower P 9.80950e3 watt",
"shaft_horsepower P 7.456999e2 watt",
"metric_horsepower P 7.35499 watt",
"electric_horsepower P 7.460000e2 watt # exact",
"W S watt",
"water_horsepower P 7.46043e2 watt",
"UK_horsepower P 7.4570e2 watt",
"refrigeration_ton P 12000 Btu/hour",
"",
"horsepower P shaft_horsepower",
"ton_of_refrigeration P refrigeration_ton",
"",
"hp S horsepower",
"",
"#",
"# PRESSURE OR STRESS",
"#",
"bar P 1e5 pascal # exact",
"standard_atmosphere P 1.01325e5 pascal # exact",
"technical_atmosphere P 1 kg gravity/cm^2 # exact",
"inch_H2O_39F S inch water_39F",
"inch_H2O_60F S inch water_60F",
"inch_Hg_32F S inch mercury_32F",
"inch_Hg_60F S inch mercury_60F",
"millimeter_Hg_0C S mm mercury_0C",
"footH2O S foot water",
"cmHg S cm Hg",
"cmH2O S cm water",
"Pa S pascal",
"inch_Hg S inch Hg",
"inch_hg S inch Hg",
"inHg S inch Hg",
"in_Hg S inch Hg",
"in_hg S inch Hg",
"millimeter_Hg S mm Hg",
"mmHg S mm Hg",
"mm_Hg S mm Hg",
"mm_hg S mm Hg",
"torr P mm Hg",
"foot_H2O S foot water",
"ftH2O S foot water",
"psi S 1 pound gravity/in^2",
"ksi S kip/in^2",
"barie P 0.1 newton/meter^2",
"",
"at S technical_atmosphere",
"atmosphere P standard_atmosphere",
"atm P standard_atmosphere",
"barye P barie",
"",
"#",
"# MASS PER UNIT TIME (INCLUDES FLOW)",
"#",
"perm_0C S 5.72135e-11 kg/(Pa.s.m^2)",
"perm_23C S 5.74525e-11 kg/(Pa.s.m^2)",
"",
"#",
"# RADIATION UNITS",
"#",
"Bq S becquerel",
"curie P 3.7e10 becquerel # exact",
"rem P 1e-2 sievert # dose equivalent. exact",
"rad P 1e-2 gray # absorbed dose. exact",
"roentgen P 2.58e-4 coulomb/kg # exact",
"Sv S sievert",
"Gy S gray",
"",
"Ci S curie",
"R S roentgen",
"rd S rad",
"",
"#",
"# VELOCITY (INCLUDES SPEED)",
"#",
"c S 2.997925e+8 meter/sec",
"knot P nautical_mile/hour",
"",
"knot_international S knot",
"international_knot S knot",
"kt P knot",
"",
"#",
"# VISCOSITY",
"#",
"poise S 1e-1 pascal second # absolute viscosity",
"# # exact",
"stokes S 1e-4 meter^2/second # exact",
"rhe S 10/(pascal second) # exact",
"",
"St S stokes",
"",
"#",
"# VOLUME (INCLUDES CAPACITY)",
"#",
"acre_foot S 1.233489e3 m^3",
"board_foot S 2.359737e-3 m^3",
"bushel P 3.523907e-2 m^3",
"UK_liquid_gallon P 4.546092e-3 m^3",
"Canadian_liquid_gallon P 4.546090e-3 m^3",
"US_dry_gallon P 4.404884e-3 m^3",
"US_liquid_gallon P 3.785412e-3 m^3",
"cc S cm^3",
"liter P 1e-3 m^3 # exact. However, from 1901 to",
"# # 1964, 1 liter = 1.000028 dm^3",
"stere P 1 m^3 # exact",
"register_ton P 3.831685 m^3",
"",
"US_dry_quart P US_dry_gallon/4",
"US_dry_pint P US_dry_gallon/8",
"",
"US_liquid_quart P US_liquid_gallon/4",
"US_liquid_pint P US_liquid_gallon/8",
"US_liquid_cup P US_liquid_gallon/16",
"US_liquid_gill P US_liquid_gallon/32",
"US_fluid_ounce P US_liquid_gallon/128",
"US_liquid_ounce P US_fluid_ounce",
"",
"UK_liquid_quart P UK_liquid_gallon/4",
"UK_liquid_pint P UK_liquid_gallon/8",
"UK_liquid_cup P UK_liquid_gallon/16",
"UK_liquid_gill P UK_liquid_gallon/32",
"UK_fluid_ounce P UK_liquid_gallon/160",
"UK_liquid_ounce P UK_fluid_ounce",
"",
"liquid_gallon P US_liquid_gallon",
"fluid_ounce P US_fluid_ounce",
"#liquid_gallon P UK_liquid_gallon",
"#fluid_ounce P UK_fluid_ounce",
"",
"dry_quart P US_dry_quart",
"dry_pint P US_dry_pint",
"",
"liquid_quart P liquid_gallon/4",
"liquid_pint P liquid_gallon/8",
"",
"gallon P liquid_gallon",
"barrel P 42 US_liquid_gallon # petroleum definition",
"quart P liquid_quart",
"pint P liquid_pint",
"cup P liquid_gallon/16",
"gill P liquid_gallon/32",
"tablespoon P US_fluid_ounce/2",
"teaspoon P tablespoon/3",
"peck P bushel/4",
"",
"oz P fluid_ounce",
"floz S fluid_ounce",
"acre_feet S acre_foot",
"board_feet S board_foot",
"Tbl P tablespoon",
"Tbsp S tablespoon",
"tbsp S tablespoon",
"Tblsp S tablespoon",
"tblsp S tablespoon",
"litre P liter",
"l S liter",
"tsp S teaspoon",
"pk S peck",
"bu S bushel",
"",
"fldr S floz/8",
"dram P floz/16",
"",
"bbl S barrel",
"firkin P barrel/4 # exact but barrel vague",
"pt S pint",
"dr S dram",
"",
"",
"#",
"# COMPUTERS AND COMMUNICATION",
"#",
"baud S 1/second # exact",
"b S bit",
"bps S bit/second",
"cps S hertz",
"",
"Bd S baud",
"",
"#",
"# MISC",
"#",
"kayser P 1e2/meter # exact",
"rps S hertz",
"rpm S hertz/60",
"geopotential S gravity",
"work_year P 2056 hours",
"work_month P work_year/12",
"",
"gp S geopotential",
"dynamic S geopotential",
""
};
}
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