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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
7054 1410 27.7 58%


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
7054 1                   SAN FERNANDO OBSERV//SUN FACULAE PLAGES//SOLAR PHYSICS 1410

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 SAN FERNANDO OBSERV address 451022 2% 77% 27
2 SUN FACULAE PLAGES authKW 370010 4% 31% 55
3 SOLAR PHYSICS journal 340495 23% 5% 330
4 SUN FUNDAMENTAL PARAMETERS authKW 286370 3% 28% 47
5 TOTAL SOLAR IRRADIANCE authKW 265350 2% 49% 25
6 SOLAR EUV IRRADIANCE authKW 201551 1% 85% 11
7 SOLAR DIAMETER authKW 196858 1% 91% 10
8 SOLAR IRRADIANCE authKW 178588 3% 17% 49
9 WORLD RADIAT address 161832 1% 36% 21
10 SUN ACTIVITY authKW 161144 10% 5% 138

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 47240 75% 0% 1056
2 Meteorology & Atmospheric Sciences 4686 17% 0% 235
3 Engineering, Aerospace 1698 5% 0% 77
4 Geosciences, Multidisciplinary 1376 12% 0% 175
5 Geochemistry & Geophysics 1002 8% 0% 113
6 Instruments & Instrumentation 47 3% 0% 38
7 Remote Sensing 21 1% 0% 10
8 Multidisciplinary Sciences 9 1% 0% 10
9 Imaging Science & Photographic Technology 4 0% 0% 6
10 History & Philosophy of Science 3 0% 0% 4

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 SAN FERNANDO OBSERV 451022 2% 77% 27
2 WORLD RADIAT 161832 1% 36% 21
3 PHYS METEOROL OBSERV DAVOS 152705 2% 31% 23
4 ATMOSPHER SPACE PHYS 116386 7% 5% 104
5 GYULA OBSERVING STN 77335 0% 71% 5
6 ESA DIRECTORATE SCI ROBOT EXPLORAT 64964 0% 100% 3
7 OCA LAGRANGE 64964 0% 100% 3
8 CRAAG 62408 0% 41% 7
9 LATMOS CNRS UMR 8190 43309 0% 100% 2
10 PHYS METEOROLOGISHES OBSERV DAVOS 43309 0% 100% 2

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 SOLAR PHYSICS 340495 23% 5% 330
2 JOURNAL OF SPACE WEATHER AND SPACE CLIMATE 39832 1% 10% 18
3 ADVANCES IN SPACE RESEARCH-SERIES 18444 4% 2% 56
4 PHYSICS AND CHEMISTRY OF THE EARTH PART C-SOLAR-TERRESTIAL AND PLANETARY SCIENCE 14781 1% 5% 15
5 METROLOGIA 9535 2% 1% 35
6 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 6619 6% 0% 78
7 ASTROPHYSICAL JOURNAL 6019 11% 0% 150
8 ASTRONOMY & ASTROPHYSICS 5626 8% 0% 116
9 ADVANCES IN SPACE RESEARCH 4281 3% 0% 44
10 JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 4228 2% 1% 27

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 SUN FACULAE PLAGES 370010 4% 31% 55 Search SUN+FACULAE+PLAGES Search SUN+FACULAE+PLAGES
2 SUN FUNDAMENTAL PARAMETERS 286370 3% 28% 47 Search SUN+FUNDAMENTAL+PARAMETERS Search SUN+FUNDAMENTAL+PARAMETERS
3 TOTAL SOLAR IRRADIANCE 265350 2% 49% 25 Search TOTAL+SOLAR+IRRADIANCE Search TOTAL+SOLAR+IRRADIANCE
4 SOLAR EUV IRRADIANCE 201551 1% 85% 11 Search SOLAR+EUV+IRRADIANCE Search SOLAR+EUV+IRRADIANCE
5 SOLAR DIAMETER 196858 1% 91% 10 Search SOLAR+DIAMETER Search SOLAR+DIAMETER
6 SOLAR IRRADIANCE 178588 3% 17% 49 Search SOLAR+IRRADIANCE Search SOLAR+IRRADIANCE
7 SUN ACTIVITY 161144 10% 5% 138 Search SUN+ACTIVITY Search SUN+ACTIVITY
8 SOLAR VARIABILITY 143353 2% 23% 29 Search SOLAR+VARIABILITY Search SOLAR+VARIABILITY
9 SUN GENERAL 117048 3% 14% 38 Search SUN+GENERAL Search SUN+GENERAL
10 SOLSPEC 108273 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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 ERMOLLI, I , MATTHES, K , DE WIT, TD , KRIVOVA, NA , TOURPALI, K , WEBER, M , UNRUH, YC , GRAY, L , LANGEMATZ, U , PILEWSKIE, P , ET AL (2013) RECENT VARIABILITY OF THE SOLAR SPECTRAL IRRADIANCE AND ITS IMPACT ON CLIMATE MODELLING.ATMOSPHERIC CHEMISTRY AND PHYSICS. VOL. 13. ISSUE 8. P. 3945 -3977 112 69% 64
2 YEO, KL , KRIVOVA, NA , SOLANKI, SK , (2014) SOLAR CYCLE VARIATION IN SOLAR IRRADIANCE.SPACE SCIENCE REVIEWS. VOL. 186. ISSUE 1-4. P. 137 -167 106 69% 12
3 YEO, KL , BALL, WT , KRIVOVA, NA , SOLANKI, SK , UNRUH, YC , MORRILL, J , (2015) UV SOLAR IRRADIANCE IN OBSERVATIONS AND THE NRLSSI AND SATIRE-S MODELS.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 120. ISSUE 8. P. 6055 -6070 81 92% 3
4 YEO, KL , KRIVOVA, NA , SOLANKI, SK , GLASSMEIER, KH , (2014) RECONSTRUCTION OF TOTAL AND SPECTRAL SOLAR IRRADIANCE FROM 1974 TO 2013 BASED ON KPVT, SOHO/MDI, AND SDO/HMI OBSERVATIONS.ASTRONOMY & ASTROPHYSICS. VOL. 570. ISSUE . P. - 71 86% 17
5 DOMINGO, V , ERMOLLI, I , FROHLICH, C , KOPP, G , VOGLER, A , FOX, P , HABERREITER, M , KRIVOVA, N , SCHMUTZ, W , SOLANKI, SK , ET AL (2009) SOLAR SURFACE MAGNETISM AND IRRADIANCE ON TIME SCALES FROM DAYS TO THE 11-YEAR CYCLE.SPACE SCIENCE REVIEWS. VOL. 145. ISSUE 3-4. P. 337 -380 84 67% 49
6 SOLANKI, SK , KRIVOVA, NA , HAIGH, JD , (2013) SOLAR IRRADIANCE VARIABILITY AND CLIMATE.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, VOL 51. VOL. 51. ISSUE . P. 311 -351 89 47% 41
7 MORRILL, JS , FLOYD, L , MCMULLIN, D , (2014) COMPARISON OF SOLAR UV SPECTRAL IRRADIANCE FROM SUSIM AND SORCE.SOLAR PHYSICS. VOL. 289. ISSUE 10. P. 3641 -3661 46 96% 6
8 FROHLICH, C , (2013) TOTAL SOLAR IRRADIANCE: WHAT HAVE WE LEARNED FROM THE LAST THREE CYCLES AND THE RECENT MINIMUM?.SPACE SCIENCE REVIEWS. VOL. 176. ISSUE 1-4. P. 237 -252 46 84% 36
9 ROZELOT, JP , DAMIANI, C , (2012) RIGHTS AND WRONGS OF THE TEMPORAL SOLAR RADIUS VARIABILITY.EUROPEAN PHYSICAL JOURNAL H. VOL. 37. ISSUE 5. P. 709 -743 50 89% 8
10 SCHMIDTKE, G , AVAKYAN, SV , BERDERMANN, J , BOTHMER, V , CESSATEUR, G , CIRAOLO, L , DIDKOVSKY, L , DE WIT, TD , EPARVIER, FG , GOTTWALD, A , ET AL (2015) WHERE DOES THE THERMOSPHERIC IONOSPHERIC GEOSPHERIC RESEARCH (TIGER) PROGRAM GO?.ADVANCES IN SPACE RESEARCH. VOL. 56. ISSUE 8. P. 1547 -1577 55 75% 0

Classes with closest relation at Level 1


Rank Class id link
1 30870 FESENKOV ASTROPHYS//BOLOMETRIC MAGNITUDE//BOX 1107
2 7031 SUNSPOT NUMBER//SOLAR PHYSICS//SOLAR ACTIVITY
3 7002 ATMOSPHERIC ELECTRICITY//GLOBAL ELECTRIC CIRCUIT//SOLAR ACTIVITY
4 1102 SUN ROTATION//SUN INTERIOR//SUN ACTIVITY
5 29685 AEROSP PHYS OPT//GLOBAL SATELLITE POSITIONING SYSTEM//HIGHLY EXCITED STATES OF ATOMS AND MOLECULES
6 379 SUN PHOTOSPHERE//SUN GRANULATION//SUN CHROMOSPHERE
7 32043 GEOMAGNETISM AND AERONOMY//PUSHKOV TERR MAGNETISM IONOSPHERE RADIOWAV//ATMOSPHERIC AND OCEAN PARAMETERS
8 17748 GEOCORONAL HYDROGEN//TECHNIQUES AND METHODS//THERMOSPHERIC REMOTE SENSING
9 1270 SUN OSCILLATIONS//SUN INTERIOR//STARS INTERIORS
10 18406 SUN RADIO RADIATION//RADIO EMISSION QUIET//SOLAR PHYSICS

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