-----------------
MADIS Subroutines
-----------------

User-Level
----------

macarssta.f       Get ACARS station info for chosen time
macarspsta.f      Get ACARS profiles station info for chosen time
mchgtim.f         Add/subtract seconds to MADIS Julian time ('YYJJJHHMM')
mchrtim.f         Convert integers for year, month, day, hour, minute to MADIS Julian time
mgetacars.f       Get ACARS numeric variables
mgetacarsc.f      Get ACARS character variables
mgetacarsp.f      Get ACARS profiles numeric variables
mgetacarspc.f     Get ACARS profiles character variables
mgethydro.f       Get hydro variables numeric variables
mgethydroc.f      Get hydro variables character variables
mgetij.f          Convert latitude & longitude to floating point I,J grid index
mgetmap.f         Get MAP numeric variables
mgetmapc.f        Get MAP character variables
mgetnpn.f         Get NPN hourly wind variables
mgetraob.f        Get radiosonde numeric variables
mgetraobc.f       Get radiosonde character variables
mgetrdmtr.f       Get radiometer numeric variables
mgetrdmtrc.f      Get radiometer character variables
mgetsatrad.f      Get satellite radiance variables
mgetsatsnd.f      Get satellite soundings variables
mgetsatwnd.f      Get satellite wind variables
mgetsfc.f         Get surface numeric variables
mgetsfcc.f        Get surface character variables
mgetsnowc.f       Get snow numeric variables
mgetsnow.f        Get snow character variables
mgetwisdom.f
mhydrosta.f       Get hydro station info for chosen time
minit.f           Initialize a MADIS subsystem
minttim.f         Convert MADIS Julian time to integers for year, month, day, hour, minute
mmadisclose.f     Close all MADIS netCDF files 
mmapsta.f         Get MAP station info for chosen time
mnpnsta.f         Get NPN hourly wind station info for chosen time
mraobsta.f        Get radiosonde station info for chosen time
mrdmtrsta.f       Get radiometer station info for chosen time
msatradsta.f      Get satellite radiance station info for chosen time
msatsndsta.f      Get satellite soundings station info for chosen time
msatwndsta.f      Get satellite wind station info for chosen time
msetcor.f         Set observation correction options
msetdom.f         Set horizontal domain options
msethydropvdr.f   Set hydro data provider options
msetmappvdr.f     Set MAP data provider options
msetrdmtrpvdr.f   Set radiometer data provider options
msetsatradpvdr.f  Set satellite radiance data provider options
msetsatsndpvdr.f  Set satellite soundings data provider options
msetsatwndpvdr.f  Set satellite wind data provider options
msetsfcpvdr.f     Set surface data provider options
msetsnowpvdr.f    Set snow data provider options
msetqc.f          Set QC filtering options
msetwin.f         Set time window options
msfcsta.f         Get surface station info for chosen time
mtrntim.f         Translate MADIS time formats (Julian <--> Month/Day)


Utility
-------

m_ah2rh.f         Calculate relative humidity from absolute humidity and temperature
m_altprs.f        Calculate pressure from altimeter and elevation
m_bicubic.f       Bicubic interpolation of grid G at point X,Y
m_cirdif.f        Calculate angular distance between two angles
m_ddff.f          Calculate wind speed and direction from u, v wind components
m_dewpnt.f        Calculate dewpoint from temperature and relative humidity
m_esw.f           Calculate saturation vapor pressure from temperature
m_eswinv.f        Calculate temperature from saturation vapor pressure
m_getuv.f         Calculate u, v wind components from wind speed and direction
m_prsalt.f        Calculate altimeter from pressure and elevation
m_ptozsa.f        Calculate pressure altitude from pressure assuming a standard atmosphere
m_rdisll.f        Calculate distance in miles between a pair of lat/lon coordinates
m_rh.f            Calculate relative humidity from temperature and dewpoint
m_rh2ah.f         Calculate absolute humidity from relative humidity and temperature
m_tmr2.f          Calculate temperature for a given pressure and mixing ratio.
m_ssh.f           Calculate saturation specific humidity from pressure and temperature
m_stvppr.f        Calculate saturation vapor from temperature
m_td2ah.f         Calculate absolute humidity from dewpoint and air temperature
m_tv.f            Calculate virtual temperature from temperature, dewpoint, and pressure
m_tv2tq.f         Calculate temperature and specific humidity from Tvirt, pressure and RH
m_wmr.f           Calculate mixing ratio from pressure and temperature
m_ztopsa.f        Calculate pressure from height assuming a standard atmosphere


Internal
--------

m_ascsort.f
m_cbsrch.f
m_chckqc.f
m_clrqc.f
m_cnvttm.f
m_combqc.f
m_cswap.f
m_ctrn2dim.f
m_cvjlmd.f
m_cvwftat.f
m_dscsort.f
m_dswap.f
m_eqvlat.f
m_findword.f
m_intht.f
m_intp.f
m_iswap.f
m_itrn2dim.f
m_loght.f
m_lswap.f
m_phtint.f
m_rswap.f
m_rtrn2dim.f
m_updsrcin.f
macarstime.f
mdomfltr.f
merror.f
mgenvcn.f
mgetuapt.f
mgetuaptc.f
mgetvcn.f
mgtchr.f
mgtnum.f
mhydrocls.f
mhydrofltr.f
mhydroinit.f
mhydrordsta.f
mhydrotbl.f
mmadiscls1.f
mmadisopen.f
mmapbeam.f
mmapbeamc.f
mmapext.f
mmaplt.f
mmapmddbl.f
mmapmdvar.f
mmaptime.f
mmapvc.f
mmapwind.f
mmapwmode.f
mnpnbeam.f
mnpnext.f
mnpnht.f
mnpnlt.f
mqcfltr.f
mqcinq.f
mraobchr.f
mraobext.f
mraobint.f
mraobnum.f
mrdchr.f
mrddbl.f
mrddep.f
mrddim.f
mrdnum.f
mrdraoblev.f
mrdvcode.f
mreal2int.f
mremraoblv.f
msatradcls.f
msatradfltr.f
msatradinit.f
msatradrdsta.f
msatradtbl.f
msatsndcls.f
msatsndfltr.f
msatsndinit.f
msatsndmoi.f
msatsndrdsta.f
msatsndtbl.f
msatsndtv.f
msatwndcls.f
msatwndfltr.f
msatwndinit.f
msatwndlt.f
msatwndrdsta.f
msatwndtbl.f
msatwndwind.f
msfccls.f
msfcelev.f
msfcfltr.f
msfcinit.f
msfcmoi.f
msfcpchg.f
msfcpcp.f
msfcprs.f
msfcrdlft.f
msfcrdsta.f
msfcsnow.f
msfcsrad.f
msfctbl.f
msfctv.f
msfcwind.f
mtmrng.f
msfiles.f
msnowcls.f
msnowfltr.f
msnowinit.f
msnowrdsta.f
msnowsta.f
msnowtbl.f
muaptcls.f
muaptfltr.f
muapthtp.f
muaptinit.f
muaptmoi.f
muaptrdsta.f
muaptsta.f
muapttbl.f
muapttv.f
muaptwind.f
mwisdomcls.f
mwisdomfltr.f
mwisdominit.f
mwisdomrdsta.f
mwisdomsta.f
mwisdomtbl.f
mwisdomwind.f
m_frtchr.f
m_getlun.f
m_gti4tm.f
m_idsubsrc.f
m_lcllij.f
m_lstchr.f
m_marelv.f
m_mkdesc.f
m_mkfnam.f
m_mki4tm.f
m_mkwfnm.f
m_rotfac.f
m_setqc.f
m_xgrid.f
m_ygrid.f