Research output: Contribution to journal › Article › peer-review
Multi-beam MU radar measurements of advective accelerations in the atmosphere. / Gavrilov, N. M.; Fukao, S.; Hashiguchi, S.
In: Geophysical Research Letters, Vol. 26, No. 3, 01.02.1999, p. 315-318.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Multi-beam MU radar measurements of advective accelerations in the atmosphere
AU - Gavrilov, N. M.
AU - Fukao, S.
AU - Hashiguchi, S.
PY - 1999/2/1
Y1 - 1999/2/1
N2 - A method is developed to calculate nonlinear zonal, sx, and meridional, sy, longitudinal advective accelerations from MU radar observations with antenna beam scanning in eight directions. The results of measurements of sx and sy at altitudes of 2 - 18 km on April 16-18, 1997, are presented. The values of sx and sy are mainly between -0.01 m s-2 and 0.01 m s-2 with increases up to ±0.04 m s-2 during tens of minutes to several hours in regions with vertical scales up to several kilometers. Such extremes are more frequent at the altitudes of tropo-stratospheric jet at 10 - 15 km and may indicate regions of inclination from geostrophic balance and of increased generation of atmospheric waves.
AB - A method is developed to calculate nonlinear zonal, sx, and meridional, sy, longitudinal advective accelerations from MU radar observations with antenna beam scanning in eight directions. The results of measurements of sx and sy at altitudes of 2 - 18 km on April 16-18, 1997, are presented. The values of sx and sy are mainly between -0.01 m s-2 and 0.01 m s-2 with increases up to ±0.04 m s-2 during tens of minutes to several hours in regions with vertical scales up to several kilometers. Such extremes are more frequent at the altitudes of tropo-stratospheric jet at 10 - 15 km and may indicate regions of inclination from geostrophic balance and of increased generation of atmospheric waves.
UR - http://www.scopus.com/inward/record.url?scp=0033084059&partnerID=8YFLogxK
U2 - 10.1029/1998GL900279
DO - 10.1029/1998GL900279
M3 - Article
AN - SCOPUS:0033084059
VL - 26
SP - 315
EP - 318
JO - Geophysical Research Letters
JF - Geophysical Research Letters
SN - 0094-8276
IS - 3
ER -
ID: 87718562