MAGnetic Data Acqusition System/Circum-pan Pacific Magnetometer Network Data



1. Name of Database:  MAGnetic Data Acqusition System/Circum-pan Pacific Magnetometer Network Data 

2. Institution: Space Environment Research Center, Kyushu University

3. Contents of Database:

MAGDAS (Magnetic Data Acquisition System) data in the Circum-pan Pacific Magnetometer 
Network (CPMN) region are obtained during the CAWSES period (2005 -2009).  MAGDAS 
magnetometers will be finished to install at 50 stations all over the world during 
the IHY period, which are along the 210 degree magnetic meridian and the magnetic 
dip equator, including East Asia, Pacific Ocean and Micronesian Islands, and South 
America and Africa at the different longitudes. The MAGDAS data consist from 3 components 
of the magnetic variations (H, D, Z) with 1-second sampling rate. Users can see summary 
plots by WWW, and get 1-sec digital data by request to PI (K. Yumoto). This database is 
very useful for investigations of the Earth Magnetism and Solar-Terrestrial Physics 
in term of a global disturbance of the magnetic field on the ground.

4. Examples of Database:

(a) ASCII DATA

CAN      1999  2 18 LT=  10 DT=  1 CPM 
H= 1.17e-002 D= 1.17e-002 Z= 1.17e-002 nT/LSB  
DCR3MO S/N  3 Ver3.3  
(1) sec of day  (2) H-comp (3) D-comp (4) Z-comp 
=================================================== 
00001   65.2218  -16.7308    8.0028 
00002   65.1741  -16.7459    7.9560 
00003   65.2536  -16.7308    8.0028 
00004   65.2377  -16.7308    7.9248 
00005   65.2377  -16.7157    7.8936 

(b) Summary plot




5. Contact: 

 Prof. K. Yumoto
 Space Environment Research Center, Kyushu University  
 6-10-1 Hakozaki, Higashi-ku, Fukuoka, 812-8581, Japan
 Tel/Fax: 092-642-4403 or 2673
 E-mail: yumoto[AT]geo.kyushu-u.ac.jp   

6. Public Offering of Database: 

The MAGDAS data can be provided for all the scientific purpose. 
Users can see summary plots of 1day stack plot for all the stations and 
monthly plot for each station by WWW  
http://denji102.geo.kyushu-u.ac.jp/denji/obs/cpmn/cpmn_obs_e.html
If users need the digital data for their computational analysis, 
we can provide the 1-sec or 1-min digital data by request to PI 
(K. Yumoto; yumoto[AT]geo.kyushu-u.ac.jp) for collaborative works.




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