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Title: Solar-Geophysical Data Number 548, April 1990. Part 1 (prompt reports). Data for March, February 1990, and late data

Technical Report ·
OSTI ID:6690786

Contents: detailed index for 1989-1990; data for March 1990--solar-terrestrial environment, IUWDS alert periods (advance and worldwide), solar activity indices, solar flares, solar radio emission, stanford mean solar magnetic field; data for February 1990--solar active regions, sudden ionospheric disturbances, solar radio spectral observations, cosmic ray measurements by neutron monitor, geomagnetic indices; late data--solar radio emission February 1990, cosmic rays climax and huancayo January 1990, inferred interplanetary magnetic field 1989, printer's error November-December 1989 data--reprint of halftone images of kitt peak solar magnetic field synoptic charts rotations 1822-1823.

Research Organization:
National Geophysical Data Center, Boulder, CO (USA)
OSTI ID:
6690786
Report Number(s):
PB-90-226028/XAB; SGD-548-PT-1; TRN: 90-027224
Resource Relation:
Other Information: See also PB--90-208877
Country of Publication:
United States
Language:
English