Class information for:
Level 1: FRED LAWRENCE WHIPPLE OBSERV//BL LACERTAE OBJECTS INDIVIDUAL MARKARIAN 421//BL LACERTAE OBJECTS INDIVIDUAL MARKARIAN 501

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
4607 1684 35.3 64%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
86 25897 X RAYS BINARIES//PULSARS GENERAL//STARS NEUTRON

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 FRED LAWRENCE WHIPPLE OBSERV Address 61 57% 4% 73
2 BL LACERTAE OBJECTS INDIVIDUAL MARKARIAN 421 Author keyword 42 78% 2% 28
3 BL LACERTAE OBJECTS INDIVIDUAL MARKARIAN 501 Author keyword 41 85% 1% 22
4 GAMMA RAYS GALAXIES Author keyword 30 27% 6% 98
5 ASTROPARTICLE PHYSICS Journal 30 12% 14% 231
6 BL LACERTAE OBJECTS INDIVIDUAL MRK 421 Author keyword 27 76% 1% 19
7 GAMMA RAY ASTRONOMY Author keyword 27 25% 5% 92
8 GAMMA RAYS OBSERVATIONS Author keyword 25 13% 11% 180
9 VHE GAMMA RAYS Author keyword 19 70% 1% 16
10 BL LACERTAE OBJECTS INDIVIDUAL 3C 66A Author keyword 18 89% 0% 8

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 BL LACERTAE OBJECTS INDIVIDUAL MARKARIAN 421 42 78% 2% 28 Search BL+LACERTAE+OBJECTS++INDIVIDUAL+MARKARIAN+421 Search BL+LACERTAE+OBJECTS++INDIVIDUAL+MARKARIAN+421
2 BL LACERTAE OBJECTS INDIVIDUAL MARKARIAN 501 41 85% 1% 22 Search BL+LACERTAE+OBJECTS++INDIVIDUAL+MARKARIAN+501 Search BL+LACERTAE+OBJECTS++INDIVIDUAL+MARKARIAN+501
3 GAMMA RAYS GALAXIES 30 27% 6% 98 Search GAMMA+RAYS+GALAXIES Search GAMMA+RAYS+GALAXIES
4 BL LACERTAE OBJECTS INDIVIDUAL MRK 421 27 76% 1% 19 Search BL+LACERTAE+OBJECTS+INDIVIDUAL+MRK+421 Search BL+LACERTAE+OBJECTS+INDIVIDUAL+MRK+421
5 GAMMA RAY ASTRONOMY 27 25% 5% 92 Search GAMMA+RAY+ASTRONOMY Search GAMMA+RAY+ASTRONOMY
6 GAMMA RAYS OBSERVATIONS 25 13% 11% 180 Search GAMMA+RAYS++OBSERVATIONS Search GAMMA+RAYS++OBSERVATIONS
7 VHE GAMMA RAYS 19 70% 1% 16 Search VHE+GAMMA+RAYS Search VHE+GAMMA+RAYS
8 BL LACERTAE OBJECTS INDIVIDUAL 3C 66A 18 89% 0% 8 Search BL+LACERTAE+OBJECTS+INDIVIDUAL+3C+66A Search BL+LACERTAE+OBJECTS+INDIVIDUAL+3C+66A
9 BL LACERTAE OBJECTS INDIVIDUAL MARKARIAN 421 15 82% 1% 9 Search BL+LACERTAE+OBJECTS+INDIVIDUAL+MARKARIAN+421 Search BL+LACERTAE+OBJECTS+INDIVIDUAL+MARKARIAN+421
10 DIFFUSE RADIATION 15 12% 7% 122 Search DIFFUSE+RADIATION Search DIFFUSE+RADIATION

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ACTIVE GALAXY MARKARIAN 421 100 71% 5% 80
2 EXTRAGALACTIC BACKGROUND LIGHT 97 50% 8% 139
3 CHERENKOV TELESCOPES 52 72% 2% 41
4 MKN 501 47 59% 3% 53
5 MARKARIAN 501 44 47% 4% 69
6 CRAB NEBULA 38 19% 11% 183
7 ATMOSPHERIC CHERENKOV TELESCOPES 36 55% 3% 45
8 TEV BLAZARS 35 39% 4% 72
9 COBE DIRBE MAPS 35 81% 1% 21
10 TEV PHOTONS 34 57% 2% 40

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ASTROPARTICLE PHYSICS 30 12% 14% 231

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Semi-analytic modelling of the extragalactic background light and consequences for extragalactic gamma-ray spectra 2012 50 134 49%
GAMMA-RAYS FROM BLAZARS AND THE EXTRAGALACTIC BACKGROUND LIGHT 2013 9 143 69%
gamma/hadron separation at TeV energies 1997 81 44 82%
The Crab nebula and pulsar between 500 gev and 80 tev: Observations with the HEGRA stereoscopic air Cerenkov telescopes 2004 135 80 41%
Teraelectronvolt Astronomy 2009 100 130 25%
The cosmic infrared background: Measurements and implications 2001 421 210 16%
Simultaneous multiwavelength observations of the second exceptional gamma-ray flare of PKS2155-304 in July 2006 2009 31 94 55%
Very high energy gamma-ray astronomy 1999 99 111 39%
Synoptic studies of 17 blazars detected in very high-energy gamma-rays 2008 40 107 58%
High energy astrophysics with ground-based gamma ray detectors 2008 91 223 31%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 FRED LAWRENCE WHIPPLE OBSERV 61 57% 4.3% 73
2 CROATIAN MAGIC CONSORTIUM 17 51% 1.4% 24
3 PL PHYS RUMENTAT 17 33% 2.6% 43
4 GRP PHYS FONDAMENTALE 17 100% 0.5% 8
5 WHIPPLE OBSERV 12 52% 1.0% 17
6 UNIT SPACE PHYS 8 17% 2.4% 41
7 CE IEEC 6 48% 0.6% 10
8 PARTICLE ASTROPHY 6 80% 0.2% 4
9 R BOSKOVIC 6 58% 0.4% 7
10 SEZ ROMA3 6 58% 0.4% 7

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000200891 BL LACERTAE OBJECTS GENERAL//BL LACERTAE OBJECTS GENERAL//GALAXIES ACTIVE
2 0.0000172984 STARS INDIVIDUAL CYGNUS X 3//STARS INDIVIDUAL CYG X 3//STARS INDIVIDUAL CYG X 3
3 0.0000138079 GALAXIES INDIVIDUAL CENTAURUS A//GALAXIES INDIVIDUAL CENTAURUS A//GALAXIES INDIVIDUAL NGC 5128
4 0.0000109982 PULSARS INDIVIDUAL PSR B1259 63//STARS INDIVIDUAL LS 5039//STARS INDIVIDUAL LSI61 DEGREES 303
5 0.0000097838 ULTRA HIGH ENERGY COSMIC RAYS//EXTENSIVE AIR SHOWERS//ASTROPARTICLE PHYSICS
6 0.0000074807 NEUTRINO TELESCOPES//DIENST ELEM//NEUTRINO ASTRONOMY
7 0.0000069331 GAMMA RAY EXPERIMENTS//DARK MATTER THEORY//GAMMA RAY THEORY
8 0.0000061030 SUPERNOVA REMNANTS//ISM SUPERNOVA REMNANTS//ISM SUPERNOVA REMNANTS
9 0.0000060953 TRAITEMENT INFORMAT MODELISAT//INTERTWINING RELATIONSHIPS//SEI S
10 0.0000057626 PULSARS GENERAL//ISM INDIVIDUAL CRAB NEBULA//ISM INDIVIDUAL OBJECTS CRAB NEBULA