Zobrazeno 1 - 10
of 366
pro vyhledávání: '"J. P. Heppner"'
Autor:
J. P. Heppner
Publikováno v:
Journal of Geophysical Research. 78:4003-4004
Autor:
G. Atkinson, C. T. Russell
Publikováno v:
Journal of Geophysical Research. 78:4001-4002
On the correlation between the polar cap electric field and the interplanetary electric field, Heppner (1972) states that there is little in common between the OGO-6 polar cap electric field patterms and the simple predictions based on field line mer
Publikováno v:
Journal of Geophysical Research: Space Physics. 98:1629-1652
The high-latitude spatial distributions of average signal intensities in 12 frequency channels between 4 Hz and 512 kHz as measured by the ac electric field spectrometers on the DE-2 spacecraft are analyzed for 18 mo of measurements. In MLT-INL (magn
Publikováno v:
Planetary and Space Science. 38:1077-1089
The Utah State University Ionospheric Model was run to obtain diurnally reproducible ionospheric densities and temperatures for summer and winter conditions using both distorted two-cell and three-cell convection patterns. Differences due to the diff
Autor:
Heppner, J. P.
Publikováno v:
Journal of Geophysical Research; 1973, Vol. 78 Issue 19, p4003-4004, 2p
Autor:
Russell, C. T., Atkinson, G.
Publikováno v:
Journal of Geophysical Research; 1973, Vol. 78 Issue 19, p4001-4002, 2p
Autor:
Nelson, J. H.
Publikováno v:
Journal of Geophysical Research; 1960, Vol. 65 Issue 8, p2551-2552, 2p
Autor:
M. L. Miller, J. P. Heppner
Publikováno v:
Journal of Geophysical Research: Space Physics. 87:1633-1647
The considered investigation takes into account wind measurements conducted with the aid of 39 sounding rocket chemical release payloads. Attention is given to the geomagnetic dependence, winds and ion convection patterns, subauroral dayside measurem
Autor:
J. P. Heppner
Publikováno v:
Journal of Geophysical Research. 82:1115-1125
Model cross sections of the high latitude dawn-dusk electric field based on OGO-6 data are presented for the signature profiles, most frequently encountered for both + and -Y orientations of the interplanetary magnetic field. Line integrals give a to
Publikováno v:
Geophysical Research Letters. 7:881-884
An example of large subauroral poleward electric fields similar to those observed on OGO-6, S3-2 and AE-C (SAID) has been found in the magnetosphere near L = 4 and 2300 MLT using ISEE-1 electric field data. The event is located adjacent to and outsid