Digitized archive of the Kodaikanal images: Representative results of solar cycle variation from sunspot area determination

Astronomy and Astrophysics

Volumn 550, Issue , 2013, Pages

  Ravindra, B ^a   Priya, T G ^a   Amareswari, K ^a   Priyal, M ^a   Nazia, A A ^a   Banerjee, D ^a  

^a INDIAN INSTITUTE OF ASTROPHYSICS   (India)

Author keywords

Sun: activity; Sun: magnetic topology; Sunspots

Indexed keywords

CALIBRATION PROCEDURE; DATA ARCHIVES; DATA RESOURCES; DATA SETS; DATA-SOURCES; DEGREE OF CORRELATIONS; DETECTION TECHNIQUE; DIGITIZED IMAGES; DIGITIZERS; EARTH'S CLIMATE; GALILEO; GEOMETRICAL DISTORTION; GOOD CORRELATIONS; INTERCALIBRATION; LONG-TERM CHANGES; MAGNETIC TOPOLOGIES; PHOTOGRAPHIC IMAGE; SCIENTIFIC ANALYSIS; SEMI-AUTOMATED; SOLAR CYCLE; SOLAR CYCLE VARIATIONS; SOLAR MAGNETIC FIELDS; SOLAR MAXIMA; SPATIAL RESOLUTION; SUN: ACTIVITY; SUNSPOT AREAS; SUNSPOT NUMBER; SUNSPOTS; TIME SEQUENCES; WHITE LIGHT;

CALIBRATION; IMAGE PROCESSING; PHOTOGRAPHIC FILMS; PHOTOGRAPHY; SOLAR ENERGY;

UPPER ATMOSPHERE;

EID: 84872556087     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361/201220416     Document Type: Article

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