Class information for:
Level 1: PL ASTRON//SITE TESTING//ATMOSPHERIC PHASE FLUCTUATION

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
1 3       ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 234120
842 2             GALAXIES JETS//GALAXIES ACTIVE//RADIO CONTINUUM GALAXIES 11879
24301 1                   PL ASTRON//SITE TESTING//ATMOSPHERIC PHASE FLUCTUATION 340

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PL ASTRON address 435560 7% 19% 25
2 SITE TESTING authKW 217530 8% 9% 26
3 ATMOSPHERIC PHASE FLUCTUATION authKW 185392 1% 100% 2
4 PUBLIC COMMUNICATION LINES authKW 185392 1% 100% 2
5 VERY LONG BASELINE INTERFEROMETER VLBI authKW 185392 1% 100% 2
6 ATMOSPHERIC OPACITY authKW 166850 1% 60% 3
7 METHODS OF ASTRONOMICAL OBSERVATIONS authKW 139041 1% 50% 3
8 ATMOSPHERIC EFFECTS authKW 124834 9% 4% 32
9 ALLAN STANDARD DEVIATION authKW 123593 1% 67% 2
10 225 GHZ ATMOSPHERIC OPACITY authKW 92696 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 7205 60% 0% 203
2 Remote Sensing 1528 9% 0% 32
3 Telecommunications 1084 16% 0% 53
4 Engineering, Aerospace 528 6% 0% 21
5 Geochemistry & Geophysics 447 11% 0% 36
6 Meteorology & Atmospheric Sciences 336 9% 0% 32
7 Instruments & Instrumentation 224 9% 0% 30
8 Engineering, Electrical & Electronic 219 17% 0% 58
9 Engineering, General 170 6% 0% 20
10 Optics 77 8% 0% 26

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PL ASTRON 435560 7% 19% 25
2 ASTROINGN MICROONDAS 92696 0% 100% 1
3 DIPARTIMENTO ELETTRON PLICAT 92696 0% 100% 1
4 ELECT MEASUREMENT ELEC TW 92696 0% 100% 1
5 ETUD SACLAY AIM PARIS SACLAY 92696 0% 100% 1
6 GEORGE W DOWNS PHYS 423 92696 0% 100% 1
7 GRP SIMULAC ANAL MODELADO 92696 0% 100% 1
8 JBCA PHYS ASTRON 92696 0% 100% 1
9 MIZSAWA VLBI OBSERV 92696 0% 100% 1
10 OPERAT SUPPORT IL BRANCH OFF 92696 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THE RADIO RESEARCH LABORATORY 58534 2% 11% 6
2 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 14615 9% 1% 29
3 RADIO SCIENCE 14472 8% 1% 27
4 JOURNAL OF THE KOREAN ASTRONOMICAL SOCIETY 12823 2% 2% 6
5 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 11625 6% 1% 22
6 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA 8945 3% 1% 10
7 INSTRUMENTS AND EXPERIMENTAL TECHNIQUES 7295 5% 0% 18
8 EXPERIMENTAL ASTRONOMY 6569 2% 1% 7
9 CHINESE ASTRONOMY 6178 0% 7% 1
10 IAU SYMPOSIA 5656 6% 0% 22

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SITE TESTING 217530 8% 9% 26 Search SITE+TESTING Search SITE+TESTING
2 ATMOSPHERIC PHASE FLUCTUATION 185392 1% 100% 2 Search ATMOSPHERIC+PHASE+FLUCTUATION Search ATMOSPHERIC+PHASE+FLUCTUATION
3 PUBLIC COMMUNICATION LINES 185392 1% 100% 2 Search PUBLIC+COMMUNICATION+LINES Search PUBLIC+COMMUNICATION+LINES
4 VERY LONG BASELINE INTERFEROMETER VLBI 185392 1% 100% 2 Search VERY+LONG+BASELINE+INTERFEROMETER+VLBI Search VERY+LONG+BASELINE+INTERFEROMETER+VLBI
5 ATMOSPHERIC OPACITY 166850 1% 60% 3 Search ATMOSPHERIC+OPACITY Search ATMOSPHERIC+OPACITY
6 METHODS OF ASTRONOMICAL OBSERVATIONS 139041 1% 50% 3 Search METHODS+OF+ASTRONOMICAL+OBSERVATIONS Search METHODS+OF+ASTRONOMICAL+OBSERVATIONS
7 ATMOSPHERIC EFFECTS 124834 9% 4% 32 Search ATMOSPHERIC+EFFECTS Search ATMOSPHERIC+EFFECTS
8 ALLAN STANDARD DEVIATION 123593 1% 67% 2 Search ALLAN+STANDARD+DEVIATION Search ALLAN+STANDARD+DEVIATION
9 225 GHZ ATMOSPHERIC OPACITY 92696 0% 100% 1 Search 225+GHZ+ATMOSPHERIC+OPACITY Search 225+GHZ+ATMOSPHERIC+OPACITY
10 ALT AZ TELESCOPE 92696 0% 100% 1 Search ALT+AZ+TELESCOPE Search ALT+AZ+TELESCOPE

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 34478 90 DEGREE//ANALOG CORRELATORS//ATELIER INTER UNIV MICROELECT
2 28214 MILLIMETER WAVES MMW//OUTPUT WINDOWS//PUMPED PHONONS
3 10357 GNSS METEOROLOGY//PRECIPITABLE WATER VAPOR//ZENITH TROPOSPHERIC DELAY
4 8686 ASTROMETRY//REFERENCE SYSTEMS//HIPPARCOS
5 35203 MIMO THERMAL PLANTS//KATEDRA AUTOMATYKI PRZEMYSLOWEJ ROBOTYKI//AUTOMAT PRZEMYSL
6 2740 SITE TESTING//ATMOSPHERIC EFFECTS//ADAPTIVE OPTICS
7 98 BL LACERTAE OBJECTS GENERAL//GALAXIES JETS//GALAXIES ACTIVE
8 25192 INFRARED PHYSICS//INFRARED STANDARDS//TRANSMITTANCE STANDARDS
9 28253 GRP RADIC//TERAHERTZ INSTRUMENTS//RADIOTELESCOPE
10 36804 PANTELLERIA//SICILY CHANNEL//RHEOMORPHIC TUFF

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