NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
The detection of mesogranulation on the sunTime averages of velocity measurements at disk center on the quiet sun reveal the presence of a fairly stationary pattern of cellular flow with a spatial scale of 5-10 Mm. Such mesogranulation has a spatial rms vertical velocity amplitude of about 60 m/s superposed on the larger scale supergranular flows. The lifetimes of mesogranules appear to be at least 2 hr.
Document ID
19810050511
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
External Source(s)
Authors
November, L. J.
(Colorado Univ. Boulder, CO, United States)
Toomre, J.
(Colorado, University; Joint Institute for Laboratory Astrophysics, Boulder, Colo., United States)
Gebbie, K. B.
(Joint Institute for Laboratory Astrophysics, Boulder, Colo.; National Bureau of Standards, Quantum Physics Div., Gaithersburg Md., United States)
Simon, G. W.
(Sacramento Peak Observatory Sunspot, N. Mex., United States)
Date Acquired
September 4, 2013
Publication Date
May 1, 1981
Publication Information
Publication: Astrophysical Journal
Subject Category
Solar Physics
Report/Patent Number
AFGL-TR-81-0213
PB81-247769
AD-A102692
Report Number: AFGL-TR-81-0213
Report Number: PB81-247769
Report Number: AD-A102692
Accession Number
81A34915
Funding Number(s)
CONTRACT_GRANT: NSG-7511
CONTRACT_GRANT: F19628-77-C-0104
Distribution Limits
Public
Copyright
Other

Available Downloads

There are no available downloads for this record.
No Preview Available