Class information for:
Level 1: SAN FERNANDO OBSERV//SUN FACULAE PLAGES//SOLAR PHYSICS

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
23 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 393400
45 3       JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//ASTRONOMY & ASTROPHYSICS//SOLAR PHYSICS 104301
871 2             SUN PARTICLE EMISSION//SUN HELIOSPHERE//SOLAR PHYSICS 11662
6348 1                   SAN FERNANDO OBSERV//SUN FACULAE PLAGES//SOLAR PHYSICS 1523

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SAN FERNANDO OBSERV address 369489 2% 71% 25
2 SUN FACULAE PLAGES authKW 322839 3% 29% 53
3 SOLAR PHYSICS journal 308092 21% 5% 323
4 SUN FUNDAMENTAL PARAMETERS authKW 297231 3% 29% 50
5 TOTAL SOLAR IRRADIANCE authKW 263897 2% 49% 26
6 SOLAR DIAMETER authKW 188109 1% 91% 10
7 SOLAR IRRADIANCE authKW 184434 3% 17% 53
8 SOLAR EUV IRRADIANCE authKW 178835 1% 79% 11
9 SOLAR VARIABILITY authKW 155306 2% 24% 31
10 WORLD RADIAT address 154638 1% 36% 21

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 45924 71% 0% 1080
2 Meteorology & Atmospheric Sciences 7201 20% 0% 300
3 Engineering, Aerospace 1687 5% 0% 80
4 Geosciences, Multidisciplinary 1666 13% 0% 199
5 Geochemistry & Geophysics 1299 9% 0% 132
6 Instruments & Instrumentation 39 2% 0% 38
7 Remote Sensing 23 1% 0% 11
8 Multidisciplinary Sciences 10 1% 0% 11
9 Oceanography 6 1% 0% 14
10 Imaging Science & Photographic Technology 3 0% 0% 6

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SAN FERNANDO OBSERV 369489 2% 71% 25
2 WORLD RADIAT 154638 1% 36% 21
3 PHYS METEOROL OBSERV DAVOS 130034 1% 29% 22
4 ATMOSPHER SPACE PHYS 102986 7% 5% 104
5 GYULA OBSERVING STN 73898 0% 71% 5
6 ESA DIRECTORATE SCI ROBOT EXPLORAT 62077 0% 100% 3
7 OCA LAGRANGE 62077 0% 100% 3
8 CRAAG 59634 0% 41% 7
9 LATMOS CNRS UMR 8190 41384 0% 100% 2
10 PHYS METEOROLOGISHES OBSERV DAVOS 41384 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOLAR PHYSICS 308092 21% 5% 323
2 JOURNAL OF SPACE WEATHER AND SPACE CLIMATE 43073 1% 10% 20
3 ADVANCES IN SPACE RESEARCH-SERIES 18938 4% 2% 57
4 PHYSICS AND CHEMISTRY OF THE EARTH PART C-SOLAR-TERRESTIAL AND PLANETARY SCIENCE 12300 1% 4% 14
5 METROLOGIA 7900 2% 1% 33
6 JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 7441 2% 1% 37
7 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 7321 6% 0% 85
8 ASTROPHYSICAL JOURNAL 5648 10% 0% 151
9 ASTRONOMY & ASTROPHYSICS 5282 8% 0% 116
10 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 4832 5% 0% 72

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SUN FACULAE PLAGES 322839 3% 29% 53 Search SUN+FACULAE+PLAGES Search SUN+FACULAE+PLAGES
2 SUN FUNDAMENTAL PARAMETERS 297231 3% 29% 50 Search SUN+FUNDAMENTAL+PARAMETERS Search SUN+FUNDAMENTAL+PARAMETERS
3 TOTAL SOLAR IRRADIANCE 263897 2% 49% 26 Search TOTAL+SOLAR+IRRADIANCE Search TOTAL+SOLAR+IRRADIANCE
4 SOLAR DIAMETER 188109 1% 91% 10 Search SOLAR+DIAMETER Search SOLAR+DIAMETER
5 SOLAR IRRADIANCE 184434 3% 17% 53 Search SOLAR+IRRADIANCE Search SOLAR+IRRADIANCE
6 SOLAR EUV IRRADIANCE 178835 1% 79% 11 Search SOLAR+EUV+IRRADIANCE Search SOLAR+EUV+IRRADIANCE
7 SOLAR VARIABILITY 155306 2% 24% 31 Search SOLAR+VARIABILITY Search SOLAR+VARIABILITY
8 SUN ACTIVITY 140354 9% 5% 135 Search SUN+ACTIVITY Search SUN+ACTIVITY
9 SUN GENERAL 131701 3% 15% 42 Search SUN+GENERAL Search SUN+GENERAL
10 SOLSPEC 103461 0% 100% 5 Search SOLSPEC Search SOLSPEC

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 8845 SOLAR ACTIVITY//SOLAR VARIABILITY//ATMOSPHERIC ELECTRICITY
2 2718 SOLAR PHYSICS//SOLAR ACTIVITY//SUN ACTIVITY
3 37381 ATMOSPHERIC AND OCEAN PARAMETERS//FREQUENCY CHARACTERISTICS OF RELATIONSHIP//POLAR GEOPHYS KOLA SCI
4 28782 TECHNIQUES PHOTOMETRIC WET//FESENKOV ASTROPHYS//BOLOMETRIC MAGNITUDE
5 384 SUN PHOTOSPHERE//SUN GRANULATION//SUN CHROMOSPHERE
6 1667 SUN ROTATION//SUN INTERIOR//SOLAR PHYSICS
7 31203 AEROSP PHYS OPT//GLOBAL SATELLITE POSITIONING SYSTEM//HIGHLY EXCITED STATES OF ATOMS AND MOLECULES
8 18243 ENVIRONM PHYS METEOROL//CLIMATE GRP//MICROWAVE MILLIMETER WAVE TRAINING
9 33752 GEOCORONAL HYDROGEN//ORBIT DYNAM DETERMINAT SECT//ORBIT DYNAM
10 21741 ARSA//SEMICOND PHOTON STRUCT DPT//WULF BANDS

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