Maintained by: Indian Institute of Geomagnetism, Department of Science and Technology, India.

Summary of Data held:Magnetograms, geomagnetic hourly values, year books of various observatories, digital data on magnetic tape, diskettes and CDROMs, microfilms and microfiche of the magnetograms, solar geophysical data bulletins containing solar rotation number Kp, Ap, Cp and Zürich sunspot numbers, indices such as Dst, AE, AU, AL, aa.

User Services:The Center is equipped with many facilities for data retrieval such as CDROM reader and printer, computer system, microfilm and microfiche reader printer. Data are made available in machine readable form upon written request or personal visit to the Data Center.

Data Products, Publications, Catalogs:Periodic Data catalogs and Indian magnetic data volumes on yearly basis.