For more information about the data in this directory, please see

http://www2.inpe.br/climaespacial/

This directory contains the raw data files that are used to analyze the ionospheric parameters. 

The directory follows the structure:

            - station
                - year
		  - day of the year
                    - data


The data file name is STN_YYYYMMDD.RSF (or STN_YYYYMMDD.GRM) and STN_YYYYMMDD.SAO, where:

STN: station label (5 digits (letters and numbers))
YYYY: year (4 digits)
MM:   month (2 digits)
DD:   day  (2 digits)



Station coordinates:
longitude	latitude	station
-48.5013	-1.4563	        BLJ03  (Belem)
-44.2097        -2.5941         SAA0K  (Sao Luis)
-38.5270        -3.7327         FZA0M  (Fortaleza)
-60.7109	 2.8701	        BVJ03  (Boa Vista) 
 54.6218        -20.4649        CGK21  (Campo Grande)
-45.0093	-22.7038	CAJ2M  (Cachoeira Paulista)
-53.8043	-29.6897	SMK29  (Santa Maria)