Physics
Scientific paper
May 2004
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2004soph..221...23d&link_type=abstract
Solar Physics, v. 221, Issue 1, p. 23-32 (2004).
Physics
19
Scientific paper
In this paper we investigate the temporal evolution and geometric properties of solar supergranular features. For this purpose we apply an automatic feature-tracking algorithm to a 6-day time series of 18 near-surface flowmaps containing 548 target objects. Lifetimes are calculated by measuring the time elapsing between the birth and death of each target. Using an exponential fit on the lifetime distribution of single supergranules we derived a mean lifetime of 22 hours. Based on the application of segmentation numerical procedures, we estimated characteristic geometric parameters such as area distributions of supergranular cells. We also derive the relationship between measured lifetime and the area of the supergranules.
Berrilli Francesco
Del Moro Dario
Duvall Thomas L. Jr.
Kosovichev Aleksandr G.
No associations
LandOfFree
Dynamics and Structure of Supergranulation does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Dynamics and Structure of Supergranulation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dynamics and Structure of Supergranulation will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1553092