Class information for:
Level 1: X RAYS DIFFUSE BACKGROUND//X RAYS ISM//SOLAR WIND CHARGE EXCHANGE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
19349 509 36.6 70%


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
19 3       ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 118981
38 2             STARS FORMATION//ISM CLOUDS//ISM MOLECULES 31753
19349 1                   X RAYS DIFFUSE BACKGROUND//X RAYS ISM//SOLAR WIND CHARGE EXCHANGE 509

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 X RAYS DIFFUSE BACKGROUND authKW 940137 14% 21% 73
2 X RAYS ISM authKW 415367 17% 8% 88
3 SOLAR WIND CHARGE EXCHANGE authKW 299949 1% 100% 5
4 HENRY A ROWLAND PHYS ASTRON address 225980 4% 21% 18
5 SWCX authKW 179969 1% 100% 3
6 CHANDRA XRAY address 166119 1% 46% 6
7 ISM INDIVIDUAL OBJECTS NORTH POLAR SPUR authKW 134976 1% 75% 3
8 GEPI OBSERV PARIS address 122469 1% 29% 7
9 CHANDRA XRAY OBSERV address 119980 0% 100% 2
10 ISM INDIVIDUAL OBJECTS LOCAL HOT BUBBLE authKW 119980 0% 100% 2

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 20084 81% 0% 413
2 Physics, Atomic, Molecular & Chemical 75 6% 0% 31
3 Engineering, Aerospace 53 2% 0% 9
4 Optics 48 6% 0% 28
5 Instruments & Instrumentation 37 4% 0% 18
6 Geosciences, Multidisciplinary 33 4% 0% 21
7 Physics, Multidisciplinary 23 5% 0% 25
8 Nuclear Science & Technology 23 3% 0% 14
9 Physics, Nuclear 17 3% 0% 13
10 Meteorology & Atmospheric Sciences 13 2% 0% 11

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 HENRY A ROWLAND PHYS ASTRON 225980 4% 21% 18
2 CHANDRA XRAY 166119 1% 46% 6
3 GEPI OBSERV PARIS 122469 1% 29% 7
4 CHANDRA XRAY OBSERV 119980 0% 100% 2
5 ATOM BEAMS PLASMA GRP 59990 0% 100% 1
6 CHANDRA X RAY 59990 0% 100% 1
7 CNRSIPSL SERV AERON 59990 0% 100% 1
8 EXPLORAT UNIVERE 59990 0% 100% 1
9 FOM EURATOM ASSOC 59990 0% 100% 1
10 IPSL SERV AERONOMIEUMR 7620 59990 0% 100% 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 ASTROPHYSICAL JOURNAL 21871 33% 0% 169
2 ASTRONOMISCHE NACHRICHTEN 10215 5% 1% 24
3 CHINESE ASTRONOMY AND ASTROPHYSICS 5243 1% 1% 6
4 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 5101 4% 0% 18
5 ASTROPHYSICAL JOURNAL LETTERS 3489 4% 0% 19
6 ASTRONOMY & ASTROPHYSICS 1850 8% 0% 40
7 SPACE SCIENCE REVIEWS 1840 2% 0% 10
8 ICARUS 909 2% 0% 12
9 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 809 2% 0% 8
10 ASTROPHYSICS AND SPACE SCIENCE 780 3% 0% 13

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 X RAYS DIFFUSE BACKGROUND 940137 14% 21% 73 Search X+RAYS+DIFFUSE+BACKGROUND Search X+RAYS+DIFFUSE+BACKGROUND
2 X RAYS ISM 415367 17% 8% 88 Search X+RAYS+ISM Search X+RAYS+ISM
3 SOLAR WIND CHARGE EXCHANGE 299949 1% 100% 5 Search SOLAR+WIND+CHARGE+EXCHANGE Search SOLAR+WIND+CHARGE+EXCHANGE
4 SWCX 179969 1% 100% 3 Search SWCX Search SWCX
5 ISM INDIVIDUAL OBJECTS NORTH POLAR SPUR 134976 1% 75% 3 Search ISM+INDIVIDUAL+OBJECTS+NORTH+POLAR+SPUR Search ISM+INDIVIDUAL+OBJECTS+NORTH+POLAR+SPUR
6 ISM INDIVIDUAL OBJECTS LOCAL HOT BUBBLE 119980 0% 100% 2 Search ISM+INDIVIDUAL+OBJECTS+LOCAL+HOT+BUBBLE Search ISM+INDIVIDUAL+OBJECTS+LOCAL+HOT+BUBBLE
7 X RAYS INDIVIDUAL MARS 119980 0% 100% 2 Search X+RAYS+INDIVIDUAL+MARS Search X+RAYS+INDIVIDUAL+MARS
8 X RAYS INDIVIDUALS MARS 119980 0% 100% 2 Search X+RAYS+INDIVIDUALS+MARS Search X+RAYS+INDIVIDUALS+MARS
9 LOCAL BUBBLE 119976 1% 50% 4 Search LOCAL+BUBBLE Search LOCAL+BUBBLE
10 X RAYS GENERAL 116404 12% 3% 62 Search X+RAYS+GENERAL Search X+RAYS+GENERAL

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 DENNERL, K , (2010) CHARGE TRANSFER REACTIONS.SPACE SCIENCE REVIEWS. VOL. 157. ISSUE 1-4. P. 57 -91 94 49% 38
2 HENLEY, DB , SHELTON, RL , (2015) XMM-NEWTON AND SUZAKU X-RAY SHADOWING MEASUREMENTS OF THE SOLAR WIND CHARGE EXCHANGE, LOCAL BUBBLE, AND GALACTIC HALO EMISSION.ASTROPHYSICAL JOURNAL. VOL. 808. ISSUE 1. P. - 48 63% 3
3 MILLER, MJ , BREGMAN, JN , (2016) THE INTERACTION OF THE FERMI BUBBLES WITH THE MILKY WAY'S HOT GAS HALO.ASTROPHYSICAL JOURNAL. VOL. 829. ISSUE 1. P. - 64 46% 0
4 SHELTON, RL , HENLEY, DB , (2012) AN XMM-NEWTON SURVEY OF THE SOFT X-RAY BACKGROUND. II. AN ALL-SKY CATALOG OF DIFFUSE O VII AND O VIII EMISSION INTENSITIES.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES. VOL. 202. ISSUE 2. P. - 44 66% 14
5 CRAVENS, TE , (2002) PLANETARY SCIENCE - X-RAY EMISSION FROM COMETS.SCIENCE. VOL. 296. ISSUE 5570. P. 1042 -1045 39 81% 140
6 BODEWITS, D , CHRISTIAN, DJ , CARTER, JA , DENNERL, K , EWING, I , HOEKSTRA, R , LEPRI, ST , LISSE, CM , WOLK, SJ , (2012) COMETARY CHARGE EXCHANGE DIAGNOSTICS IN UV AND X-RAY.ASTRONOMISCHE NACHRICHTEN. VOL. 333. ISSUE 4. P. 335-340 40 73% 0
7 BHARDWAJ, A , ELSNER, RF , GLADSTONE, GR , CRAVENS, TE , LISSE, CM , DENNERL, K , BRANDUARDI-RAYMONT, G , WARGELIN, BJ , WAITE, JH , ROBERTSON, I , ET AL (2007) X-RAYS FROM SOLAR SYSTEM OBJECTS.PLANETARY AND SPACE SCIENCE. VOL. 55. ISSUE 9. P. 1135 -1189 74 39% 58
8 HENLEY, DB , SHELTON, RL , (2010) AN XMM-NEWTON SURVEY OF THE SOFT X-RAY BACKGROUND. I. THE O VII AND O VIII LINES BETWEEN L=120 DEGREES AND L=240 DEGREES.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES. VOL. 187. ISSUE 2. P. 388 -408 38 73% 16
9 ALI, R , NEILL, PA , BEIERSDORFER, P , HARRIS, CL , SCHULTZ, DR , STANCIL, PC , (2010) CRITICAL TEST OF SIMULATIONS OF CHARGE-EXCHANGE-INDUCED X-RAY EMISSION IN THE SOLAR SYSTEM.ASTROPHYSICAL JOURNAL LETTERS. VOL. 716. ISSUE 2. P. L95 -L98 33 83% 13
10 HENLEY, DB , SHELTON, RL , CUMBEE, RS , STANCIL, PC , (2015) XMM-NEWTON MEASUREMENT OF THE GALACTIC HALO X-RAY EMISSION USING A COMPACT SHADOWING CLOUD.ASTROPHYSICAL JOURNAL. VOL. 799. ISSUE 2. P. - 37 63% 1

Classes with closest relation at Level 1


Rank Class id link
1 6699 GALAXY HALO//ISM BUBBLES//ISM STRUCTURE
2 2211 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//ASOCIADO CIEMAT FIS ATOM MOL PLASMAS FUS//DYNAM MOLEC ATOM CNRS URA 774
3 5217 SUN HELIOSPHERE//SOLAR WIND//INTERPLANETARY MEDIUM
4 36467 MICRO PORE OPTICS//GE MONOCHROMATOR//LOBSTER EYE OPTICS
5 12035 ROSETTA SCI GROUND SEGMENT//DISCONNECTION EVENTS//SOLAR WIND COMET INTERACTION
6 24217 X RAY TELESCOPE//ELECTROFORMED OPTICS//SPACE VEHICLES INSTRUMENTATION DETECTORS
7 2337 GALAXY CENTER//GALAXY CENTRE//GALAXY NUCLEUS
8 24037 X RAYS ISM//X RAYS INDIVIDUAL 4U 1820 303//DUST EXTINCTION
9 7171 ISM ABUNDANCES//ISM MOLECULES//ISM CLOUDS
10 21251 ULTRAVIOLET ISM//ISM INDIVIDUAL OBJECTS ORION ERIDANUS//TECHNIQUES ULTRAVIOLET

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