[PDF] Top 20 The kinematics of coronal mass ejections using multiscale methods
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The kinematics of coronal mass ejections using multiscale methods
... using traditional image processing techniques. These difficulties arise from the transient nature of the CMEs, the scattering ef- fects and non-linear intensity profile of the surrounding corona, and the ... See full document
10
The kinematics and morphology of solar coronal mass ejections
... in multiscale image ...obtain kinematics with the greatest precision, we endeavour to separate CME and streamer features from one another using mul- tiscale methods ... See full document
265
The spectroscopic imprint of the pre eruptive configuration resulting into two major coronal mass ejections
... the kinematics and mechanisms of the CME eruption (height-time profiles, mor- phology, association with flares, pre-existing flux ropes or formed during the eruption, projection e ff ects, kinetic and mag- netic ... See full document
14
Radial and azimuthal oscillations of halo coronal mass ejections in the Sun
... Coronal mass ejections (CMEs) are the most spectacular eruptions from the Sun into the heliosphere. They are usually main sources of geomagnetic storms (Gosling et al. 1991; Gosling 1993). It has ... See full document
14
History and development of coronal mass ejections as a key player in solar terrestrial relationship
... speed of SMM CMEs in 1985 (458 km/s) was signifi- cantly higher than that of Solwind CMEs (150 km/s). It turned out that these speeds correspond to differ- ent sets of CMEs observed in 1985 by the two corona- graphs and ... See full document
18
Automatic detection and tracking of coronal mass ejections II Multiscale filtering of coronagraph images
... Connection Coronal and Heliospheric Imaging suite (SECCHI; Howard et ...high-accuracy methods, in order to deter- mine their kinematics and morphology with the greatest possible ... See full document
18
Propagation of coronal mass ejections in the inner heliosphere
... accurate kinematics to be derived for selected events, especially those on the ...deriving kinematics are shown in Figure ...true kinematics (black), as well as those that would be observed from ... See full document
242
Characterizing Coronal Mass Ejections in Solar Cycle Analysis
... applied methods of superposed epoch analysis and the correlations analysis and found that magnetic clouds appear more geoeffective than non-magnetic cloud group of ICMEs ...found using a set of 77 flare-CME ... See full document
7
Uncertainties in polarimetric 3D reconstructions of coronal mass ejections
... these methods within an uncertainty of ∼10 ◦ , but derived 3D spatial extensions of CMEs are not fully consis- tent with each other; moreover, reconstructions using three-view observations are more precise ... See full document
8
Observational study of interplanetary coronal mass ejections and flare in the solar corona
... the coronal magnetic field plays a dominant role in the CME eruption ...of coronal mass ejections (CMEs) suggested that there are two distinct types of the speed profiles, slow CMEs which are ... See full document
6
Statistical Relation Of Coronal Mass Ejections And Solar Wind Disturbances With Radio Bursts Related Geomagnetic Storms
... solar coronal mass ejection (CME) sources for selected major geomagnetic storms in the geomagnetic field of ...halo coronal mass ejections (HCMEs) originating from ... See full document
6
Detection and Tracking of Coronal Mass Ejections (CMEs) by Means of the Watershed Segmentation and Hough Transform
... The CME events are being continuously catalogued and are available for inspection at the following web site http://cdaw.gsfc.nasa.gov/CME list. The catalogue in- cludes major data on the CMEs, such as the time of oc- ... See full document
7
Three dimensional oscillations of twenty one halo coronal mass ejections by multi spacecraft
... Correlations of various parameters of oscillating FHCMEs from LASCO C3: a MPA and OPA and b the observed maximum projected speed Vpro and the oscillation amplitude ∆V.. The dashed lines[r] ... See full document
22
The Search for Stellar Coronal Mass Ejections
... clear: coronal mass ejections (CMEs), eruptions of magnetized plasma from the outer solar ...imaged coronal radio sources moving away from the Sun at comparable speeds (Figure ...fast-moving ... See full document
144
Space Weather Association with Sunspots and Geomagnetic Storms for Solar Cycle 23 (1996-2007) and Solar Cycle 24 (2008-2016)
... that coronal mass ejections (CMEs) and solar flares are also responsible for geomagnetic storms and a good correlation between sunspot number and coronal mass ejections was found ... See full document
6
USE OF DIGITAL IMAGE DIFFERENCING IN STUDY OF MORPHOLOGICAL PROPERTIES OF CORONAL MASS EJECTIONS
... The image processing software those are available in the market doesn‟t fit to our requirement of image differencing in the morphological study of coronal mass ejections. The software module ... See full document
7
Frequency distributions: from the sun to the earth
... What is the most fruitful way to study avalanches, espe- cially the catastrophic avalanches, better known as the ex- treme events? Basically, there are two approaches that are used for this purpose: “case by case” or ... See full document
15
Study Of Symmetric And Asymmetric Short Term Cosmic Ray Intensity Decreases From 1997 To 2013
... of coronal mass ejections (CMEs) will be taken from SOHO – large angle spectrometric, coronagraph (SOHO / LASCO) and extreme ultraviolet imaging telescope (SOHO/EIT) ... See full document
9
How are emerging flux, flares and CMEs related to magnetic polarity imbalance in MDI data?
... It has been suggested previously that CMEs occur during the maxi- mum phase of new flux emergence (e.g. Lara, Gopalswamy and DeFor- est, 2000). We observe CMEs during all stages of flux emergence, i.e. from first ... See full document
22
Kinematics of coronal rain in a transversely oscillating loop : ponderomotive force and rain excited oscillations
... by coronal rain of finite mass, ...the coronal loop radially ...rain mass, concentration on a coronal loop moves the loop ...rain mass also moves the coronal loop sideways ... See full document
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