Units recognized by GIPSY
DEGREE ARCSEC ARCMIN RADIAN
CIRCLE DMSSEC DMSMIN DMSDEG
HMSSEC HMSMIN HMSHOUR
METER ANGSTROM NM MICRON
MM CM INCH FOOT
YARD M KM MILE
PC KPC MPC
TICK SECOND MINUTE HOUR
DAY YEAR
HZ KHZ MHZ GHZ
M/S MM/S CM/S KM/S
K MK
JY MJY
TAU