Beta
60527

A STATISTICAL ANALYSIS BETWEEN CMES AND FLARES OVER THE SOLAR CYCLE 24

Article

Last updated: 22 Jan 2023

Subjects

-

Tags

Astronomy

Abstract

The correlations between the parameters of Coronal Mass Ejections (CMEs) and Solar Flares (SFs) during the solar cycle 24 are investigated. To do this, we first collect the CMEs and SFs sample over the period from December 1, 2008 to April 30, 2017. The CMEs data were obtained from the Solar and Heliospheric Observatory/ Large Angle Spectrometric Coronagraph (SOHO / LASCO) database while the soft X-ray flares data sets are taken from Hinode/XRT mission. Then, we compile a sample of 519 CMEs associated flares by applying temporal and spatial conditions. We statistically analyze our sample of CMEs associated flares and divide them into two types: after-CMEs and before-CMEs based on their start time. The CMEs and flares properties show that there were significant features in all physical properties such as (kinetic energy, speed and acceleration) between two flare-associated CME types. We investigated the relation between the CMEs kinetic energy and flare flux. The correlation coefficient for this relation is R= 0.40, which is considered as weak relation.

DOI

10.21608/absb.2018.60527

Keywords

Sun: flares, Sun, coronal mass ejections

Authors

First Name

A.

Last Name

Amin

MiddleName

Eid

Affiliation

Department of Solar and Space Research, National Research Institute of Astronomy and Geophysics (NRIAG), 11421 Helwan, Cairo, Egypt

Email

-

City

-

Orcid

-

First Name

M. K.

Last Name

Shaltout

MiddleName

Abdelrazek

Affiliation

Department of Astronomy and Meteorology, Faculty of Science, Al-Azhar University, 11884 Nasr City, Cairo, Egypt

Email

-

City

-

Orcid

-

First Name

M.

Last Name

Beheary

MiddleName

M.

Affiliation

Department of Astronomy and Meteorology, Faculty of Science, Al-Azhar University, 11884 Nasr City, Cairo, Egypt

Email

-

City

-

Orcid

-

First Name

R.

Last Name

Hamid

MiddleName

H.

Affiliation

Department of Solar and Space Research, National Research Institute of Astronomy and Geophysics (NRIAG), 11421 Helwan, Cairo, Egypt

Email

-

City

-

Orcid

-

Volume

29

Article Issue

Issue 2-B

Related Issue

9190

Issue Date

2018-12-01

Receive Date

2018-07-14

Publish Date

2018-12-01

Page Start

13

Page End

19

Print ISSN

1110-2535

Online ISSN

2636-3305

Link

https://absb.journals.ekb.eg/article_60527.html

Detail API

https://absb.journals.ekb.eg/service?article_code=60527

Order

4

Type

Original Article

Type Code

520

Publication Type

Journal

Publication Title

Al-Azhar Bulletin of Science

Publication Link

https://absb.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

22 Jan 2023