Accessor for (ACE GSE 12-min Position Data)
Acknowledgment:
CDAS services from NASA/Goddard Space Physics Data Facility (R. McGuire).

Time span:
Valid formats are YYYY-MM-dd,HH:mm and YYYY-DDD,HH:mm. (Times are optional.)
If the end date is omitted, it will default to one day after the start date.
Begin date: 1997-08-26,   End date: 2009-09-20.
from:     to:

Parameter name Parameter description
GSE_LAT ACE GSE latitude
GSE_LON ACE GSE longitude
RADIUS ACE distance from Earth (km)
XYZ_GSE ACE X/Y/Z GSE coordinates (time-series)
XYZ_GSEO ACE orbit plot in GSE coordinates
Processing may take a few minutes.