Accessor for (CANOPUS MARI Key Parameters)
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: 1992-09-01,   End date: 1999-12-30.
from:     to:

Parameter name Parameter description
CU Local Auroral Electrojet index, Upper bound, CU
CL Local Auroral Electrojet index, Lower bound, CL
Processing may take a few minutes.