Class information for:
Level 1: BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA//DIFFERENCE IN LATITUDE//IFSICOSM RAY SECT

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
36700 75 15.6 32%



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
19 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 523489
45 3       JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//ASTRONOMY & ASTROPHYSICS//SOLAR PHYSICS 95613
53 2             SOLAR PHYSICS//SUN CORONA//SUN MAGNETIC FIELDS 29887
36700 1                   BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA//DIFFERENCE IN LATITUDE//IFSICOSM RAY SECT 75

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA journal 766325 43% 6% 32
2 DIFFERENCE IN LATITUDE authKW 407142 1% 100% 1
3 IFSICOSM RAY SECT address 407142 1% 100% 1
4 ITS LONGITUDINAL CONCENTRATIONS authKW 407142 1% 100% 1
5 MICROWAVE BUSTRS authKW 407142 1% 100% 1
6 PENUMBRA UMBRA RADIUS RATIO authKW 407142 1% 100% 1
7 QUASI SYNCHRONISM authKW 407142 1% 100% 1
8 REFLECTION OF SOLAR ACTIVE LONGITUDES authKW 407142 1% 100% 1
9 SUN DOPPLER MOTIONS authKW 407142 1% 100% 1
10 SUN MOTIONS authKW 407142 1% 100% 1

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Astronomy & Astrophysics 3823 92% 0% 69
2 Geochemistry & Geophysics 4 3% 0% 2
3 Multidisciplinary Sciences 3 1% 0% 1
4 Mathematics, Interdisciplinary Applications 1 1% 0% 1
5 Physics, Mathematical 0 1% 0% 1
6 Meteorology & Atmospheric Sciences 0 1% 0% 1
7 Physics, Multidisciplinary 0 3% 0% 2
8 Geosciences, Multidisciplinary 0 1% 0% 1

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 IFSICOSM RAY SECT 407142 1% 100% 1
2 HELIOPHYS OBSERV 12721 1% 3% 1
3 ASTRON OBSERV 1148 7% 0% 5
4 TERR MAGNETISM IONOSPHERE RADIOWAVE PROPAG 779 1% 0% 1
5 STERNBERG ASTRON 674 3% 0% 2
6 ASTRON SOLAR PHYS 619 1% 0% 1
7 ASTRON 225 8% 0% 6
8 PN LEBEDEV PHYS 68 1% 0% 1
9 VVI 56 1% 0% 1
10 CNR 25 1% 0% 1

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA 766325 43% 6% 32
2 ASTROPHYSICS AND SPACE SCIENCE 4633 16% 0% 12
3 SOLAR PHYSICS 3753 11% 0% 8
4 CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO 1627 1% 0% 1
5 ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES 1001 4% 0% 3
6 INDIAN JOURNAL OF RADIO & SPACE PHYSICS 803 1% 0% 1
7 SOLAR SYSTEM RESEARCH 481 1% 0% 1
8 CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 478 1% 0% 1
9 STUDIA GEOPHYSICA ET GEODAETICA 335 1% 0% 1
10 JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY 278 1% 0% 1

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 DIFFERENCE IN LATITUDE 407142 1% 100% 1 Search DIFFERENCE+IN+LATITUDE Search DIFFERENCE+IN+LATITUDE
2 ITS LONGITUDINAL CONCENTRATIONS 407142 1% 100% 1 Search ITS+LONGITUDINAL+CONCENTRATIONS Search ITS+LONGITUDINAL+CONCENTRATIONS
3 MICROWAVE BUSTRS 407142 1% 100% 1 Search MICROWAVE+BUSTRS Search MICROWAVE+BUSTRS
4 PENUMBRA UMBRA RADIUS RATIO 407142 1% 100% 1 Search PENUMBRA+UMBRA+RADIUS+RATIO Search PENUMBRA+UMBRA+RADIUS+RATIO
5 QUASI SYNCHRONISM 407142 1% 100% 1 Search QUASI+SYNCHRONISM Search QUASI+SYNCHRONISM
6 REFLECTION OF SOLAR ACTIVE LONGITUDES 407142 1% 100% 1 Search REFLECTION+OF+SOLAR+ACTIVE+LONGITUDES Search REFLECTION+OF+SOLAR+ACTIVE+LONGITUDES
7 SUN DOPPLER MOTIONS 407142 1% 100% 1 Search SUN+DOPPLER+MOTIONS Search SUN+DOPPLER+MOTIONS
8 SUN MOTIONS 407142 1% 100% 1 Search SUN+MOTIONS Search SUN+MOTIONS
9 SUNSPOT MAGNETIC FIELD 407142 1% 100% 1 Search SUNSPOT+MAGNETIC+FIELD Search SUNSPOT+MAGNETIC+FIELD
10 THEIR SYNODIC ROTATION 407142 1% 100% 1 Search THEIR+SYNODIC+ROTATION Search THEIR+SYNODIC+ROTATION

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.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 BUMBA, V , (1996) LOCAL SOLAR MAGNETIC AND VELOCITY FIELD DEVELOPMENT AND RELATED PHOTOSPHERIC AND CHROMOSPHERIC ACTIVITY.SOLAR PHYSICS. VOL. 169. ISSUE 2. P. 303-312 16 100% 1
2 BUMBA, V , KLVANA, M , KALMAN, B , GARCIA, A , (1996) THE 1991 SOUTHERN HEMISPHERE COMPLEX OF ACTIVITY.ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES. VOL. 117. ISSUE 2. P. 291-301 9 90% 3
3 SANIGA, M , (1993) HIGGS FIELD TOPOLOGY OF A PAIR OF SUNSPOTS AND ITS OBSERVED MANIFESTATIONS.ASTROPHYSICS AND SPACE SCIENCE. VOL. 209. ISSUE 1. P. 39-49 10 91% 0
4 BUMBA, V , (1988) WHAT IS A CENTER OF MAGNETIC ACTIVITY.BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA. VOL. 39. ISSUE 3. P. 129-141 14 74% 1
5 BUMBA, V , GARCIA, A , KLVANA, M , (2000) THE ROLE OF THE MAGNETIC FIELD IN THE ASCENSION OF THE 22ND AND 23RD CYCLES OF ACTIVITY.SOLAR PHYSICS. VOL. 197. ISSUE 1. P. 175-202 8 73% 4
6 SANIGA, M , (1993) SUNSPOTS ELECTROMAGNETISM WITH A LOCALLY GAUGE-INVARIANT CHERN-SIMONS TERM.ASTROPHYSICS AND SPACE SCIENCE. VOL. 207. ISSUE 1. P. 119-128 8 80% 1
7 BUMBA, V , (1986) MAGNETIC-FIELD AND PHOTOSPHERIC DEVELOPMENT OF A PARTICULAR SUNSPOT GROUP FROM JUNE 1963.BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA. VOL. 37. ISSUE 5. P. 281-& 9 100% 2
8 LI, S , DUAN, YS , (1999) THE BIFURCATION OF THE TOPOLOGICAL STRUCTURE IN THE SUNSPOT'S ELECTRIC TOPOLOGICAL CURRENT WITH LOCALLY GAUGE-INVARIANT MAXWELL-CHERN-SIMONS TERM.ASTROPHYSICS AND SPACE SCIENCE. VOL. 268. ISSUE 4. P. 455-468 6 75% 2
9 BUMBA, V , GESZTELYI, L , (1988) SOLAR GLOBAL BACKGROUND MAGNETIC-FIELD CHANGES ACCOMPANYING THE DEVELOPMENT OF THE WHITE-LIGHT FLARE REGION OF APRIL 1984 (NOAA-4474).BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA. VOL. 39. ISSUE 1. P. 1-7 7 100% 3
10 BUMBA, V , (1991) SOLAR ACTIVE LONGITUDE RECURRING EVERY 28-29 DAYS ACTING DIFFERENTLY IN LOW AND HIGHER LATITUDES.BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA. VOL. 42. ISSUE 6. P. 381-385 6 100% 2

Classes with closest relation at Level 1



Rank Class id link
1 1102 SUN ROTATION//SUN INTERIOR//SUN ACTIVITY
2 30653 EFFECTIVE EXTINCTION CROSS SECTION//INFERIOR MIRAGE//WILLEM BARENTS
3 557 SUN MAGNETIC FIELDS//SUN FILAMENTS PROMINENCES//SUN FLARES
4 10625 SUN RADIO RADIATION//SOLAR PHYSICS//ZEBRA PATTERN
5 379 SUN PHOTOSPHERE//SUN GRANULATION//SUN CHROMOSPHERE
6 32043 GEOMAGNETISM AND AERONOMY//PUSHKOV TERR MAGNETISM IONOSPHERE RADIOWAV//ATMOSPHERIC AND OCEAN PARAMETERS
7 18406 SUN RADIO RADIATION//RADIO EMISSION QUIET//SOLAR PHYSICS
8 649 SUN FLARES//SUN X RAYS GAMMA RAYS//SOLAR PHYSICS
9 10993 MEAN FIELD EQUATION//LARGE EXPONENT//LIOUVILLE TYPE EQUATIONS
10 450 SUN CORONAL MASS EJECTIONS CMES//CORONAL MASS EJECTIONS//MAGNETIC CLOUDS

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