BCMT

Observatories

CLF
Chambon la foret, France

Succeeded in 1936 to the Saint Maur des Fossés (Val de Marne 1883-1902) and Val Joyeux (Yvelines 1903-1935) observatories.


IAGA Code: CLF
Location : CHAMBON LA FORET, France
Institutions : Institut de Physique du Globe de Paris (France)
Co-latitude : 41.980°
Longitude : 2.270°
Altitude : 145 meters
Orientation : HDZF
Instruments : Absolutes:
DI-flux Zeiss 010A Bartington MAG01H
Overhauser effect proton scalar magnetometer (GEOMAG SM90R)
Variations:
Homocentric fluxgate vector magnetometer (IPGP VM391)
Nuclear Magnetic Resonance scalar magnetometer (IXSEA SM100)
Backup:
Nuclear Magnetic Resonance scalar magnetometer (IXSEA SM100)
Three-component fluxgate vector magnetometer (Thomson Sintra ASM)

Status :

In operation

Data Availability :

Realtime
1 second data and derived means
Quasi definitive

Contact:

Benoit Heumez
Observatoire Magnetique National
Carrefour des 8 routes
45340 Chambon la foret
France
Tel: 33 (0)2 38 33 95 01
heumez@ipgp.fr

 

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