中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
金属研究所 [1]
遥感与数字地球研究所 [1]
高能物理研究所 [1]
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OAI收割 [3]
内容类型
期刊论文 [3]
发表日期
2021 [1]
2018 [1]
2016 [1]
学科主题
Geochemist... [1]
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Periodicity Search on X-Ray Bursts of SGR J1935+2154 Using 8.5 yr of Fermi/GBM Data
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 923, 页码: L30
作者:
HXMT
  |  
收藏
  |  
浏览/下载:22/0
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提交时间:2022/02/08
2008
1471
Astrophysics - High Energy Astrophysical Phenomena
Abstract: We performed a systematic search for X-ray bursts of the SGR J1935+2154 using the Fermi Gamma-ray Burst Monitor continuous data dated from 2013 January to 2021 October. Eight bursting phases, which consist of a total of 353 individual bursts, are identified. We further analyze the periodic properties of our sample using the Lomb-Scargle periodogram. The result suggests that those bursts exhibit a period of ~238 days with a ~63.2% duty cycle. Based on our analysis, we further predict two upcoming active windows of the X-ray bursts. Since 2021 July, the beginning date of our first prediction has been confirmed by the ongoing X-ray activities of the SGR J1935+2154.
Characteristics of Boundary Layer Structure during a Persistent Haze Event in the Central Liaoning City Cluster, Northeast China
期刊论文
OAI收割
JOURNAL OF METEOROLOGICAL RESEARCH, 2018, 卷号: 32, 期号: 2, 页码: 302-312
作者:
Li Xiaolan
;
Wang Yangfeng
;
Shen Lidu
;
Zhang Hongsheng
;
Zhao Hujia
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收藏
  |  
浏览/下载:15/0
  |  
提交时间:2021/02/02
LOCAL ATMOSPHERIC CIRCULATIONS
AEROSOL OPTICAL-PROPERTIES
YANGTZE-RIVER DELTA
JING-JIN-JI
EASTERN CHINA
AIR-POLLUTION
JANUARY 2013
SURROUNDING REGION
PBL METEOROLOGY
LOESS PLATEAU
haze event
thermal inversion layer
atmospheric boundary layer
Northeast China
Improved Salient Feature-Based Approach for Automatically Separating Photosynthetic and Nonphotosynthetic Components Within Terrestrial Lidar Point Cloud Data of Forest Canopies
期刊论文
OAI收割
IEEE Transactions on Geoscience and Remote Sensing, 2016, 卷号: 54, 期号: 2, 页码: 679-696
作者:
Ma, Lixia
;
Zheng, Guang
;
Eitel, Jan U. H.
;
Moskal, L. Monika
;
He, Wei
收藏
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浏览/下载:88/0
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提交时间:2017/04/24
JANUARY 2013
EASTERN CHINA
OPTICAL-THICKNESS
NORTHERN CHINA
AIR-POLLUTION
HONG-KONG
MODIS
VARIABILITY
RETRIEVAL
QUALITY