SwePub
Sök i LIBRIS databas

  Utökad sökning

WFRF:(Alm J.)
 

Sökning: WFRF:(Alm J.) > MMS Observations of...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00006222naa a2200709 4500
001oai:DiVA.org:kth-219466
003SwePub
008171206s2017 | |||||||||||000 ||eng|
009oai:DiVA.org:uu-342095
024a https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-2194662 URI
024a https://doi.org/10.1002/2017JA0245632 DOI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-3420952 URI
040 a (SwePub)kthd (SwePub)uu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Farrugia, C. J.u Univ New Hampshire, Ctr Space Sci, Durham, NH 03824 USA.4 aut
2451 0a MMS Observations of Reconnection at Dayside Magnetopause Crossings During Transitions of the Solar Wind to Sub-Alfvénic Flow
264 1b Blackwell Publishing Ltd,c 2017
338 a print2 rdacarrier
500 a QC 20190918
520 a We present MMS observations during two dayside magnetopause crossings under hitherto unexamined conditions: (i) when the bow shock is weakening and the solar wind transitioning to sub-Alfvénic flow and (ii) when it is reforming. Interplanetary conditions consist of a magnetic cloud with (i) a strong B (∼20 nT) pointing south and (ii) a density profile with episodic decreases to values of ∼0.3 cm−3 followed by moderate recovery. During the crossings the magnetosheath magnetic field is stronger than the magnetosphere field by a factor of ∼2.2. As a result, during the outbound crossing through the ion diffusion region, MMS observed an inversion of the relative positions of the X and stagnation (S) lines from that typically the case: the S line was closer to the magnetosheath side. The S line appears in the form of a slow expansion fan near which most of the energy dissipation is taking place. While in the magnetosphere between the crossings, MMS observed strong field and flow perturbations, which we argue to be due to kinetic Alfvén waves. During the reconnection interval, whistler mode waves generated by an electron temperature anisotropy (Te⊥>Te∥) were observed. Another aim of the paper is to distinguish bow shock-induced field and flow perturbations from reconnection-related signatures. The high-resolution MMS data together with 2-D hybrid simulations of bow shock dynamics helped us to distinguish between the two sources. We show examples of bow shock-related effects (such as heating) and reconnection effects such as accelerated flows satisfying the Walén relation.
650 7a NATURVETENSKAPx Fysikx Fusion, plasma och rymdfysik0 (SwePub)103032 hsv//swe
650 7a NATURAL SCIENCESx Physical Sciencesx Fusion, Plasma and Space Physics0 (SwePub)103032 hsv//eng
650 7a NATURVETENSKAPx Geovetenskap och miljövetenskapx Geofysik0 (SwePub)105052 hsv//swe
650 7a NATURAL SCIENCESx Earth and Related Environmental Sciencesx Geophysics0 (SwePub)105052 hsv//eng
650 7a NATURVETENSKAPx Fysikx Astronomi, astrofysik och kosmologi0 (SwePub)103052 hsv//swe
650 7a NATURAL SCIENCESx Physical Sciencesx Astronomy, Astrophysics and Cosmology0 (SwePub)103052 hsv//eng
653 a magnetic reconnection under extreme conditions
700a Lugaz, N.u Univ New Hampshire, Ctr Space Sci, Durham, NH 03824 USA.4 aut
700a Alm, L.u Uppsala universitet,Institutet för rymdfysik, Uppsalaavdelningen4 aut
700a Vasquez, B.u Univ New Hampshire, Ctr Space Sci, Durham, NH 03824 USA.4 aut
700a Argall, M. R.u Univ New Hampshire, Ctr Space Sci, Durham, NH 03824 USA.4 aut
700a Kucharek, H.u Univ New Hampshire, Ctr Space Sci, Durham, NH 03824 USA.4 aut
700a Matsui, H.u Univ New Hampshire, Ctr Space Sci, Durham, NH 03824 USA.4 aut
700a Torbert, R. B.u Univ New Hampshire, Ctr Space Sci, Durham, NH 03824 USA.4 aut
700a Lavraud, B.u Univ Toulouse, Inst Rech Astrophys, Toulouse, France.,Southwest Res Inst, San Antonio, TX USA.,NASA, Goddard Space Flight Ctr, Greenbelt, MD USA.4 aut
700a Le Contel, O.u UPMC Univ Paris 06, Univ Paris Sud, Lab Phys Plasmas, UMR7648,CNRS,Ecole Polytech,Observ Paris, Paris, France.4 aut
700a Cohen, I. J.u Johns Hopkins Univ, Appl Phys Lab, Laurel, MD USA.4 aut
700a Burch, J. L.4 aut
700a Russell, C. T.u Univ Calif Los Angeles, Los Angeles, CA USA.4 aut
700a Strangeway, R. J.u Univ Calif Los Angeles, Los Angeles, CA USA.4 aut
700a Shuster, J.u NASA, Goddard Space Flight Ctr, Greenbelt, MD USA.4 aut
700a Dorelli, J. C.u NASA, Goddard Space Flight Ctr, Greenbelt, MD USA.4 aut
700a Eastwood, J. P.u Imperial Coll London, Blackett Lab, London, England.4 aut
700a Ergun, R. E.u Univ Colorado Boulder, Lab Atmospher & Space Phys, Boulder, CO USA.4 aut
700a Fuselier, S. A.u Southwest Res Inst, San Antonio, TX USA.;Univ Texas San Antonio, Dept Phys, San Antonio, TX USA.4 aut
700a Gershman, D. J.u NASA, Goddard Space Flight Ctr, Greenbelt, MD USA.4 aut
700a Giles, B. L.4 aut
700a Khotyaintsev, Yuri V.u Uppsala universitet,Institutet för rymdfysik, Uppsalaavdelningen4 aut0 (Swepub:uu)ykh28990
700a Lindqvist, Per-Arne4 aut
700a Marklund, Göranu Uppsala universitet,Institutet för rymdfysik, Uppsalaavdelningen4 aut0 (Swepub:kth)u1yq52h6
700a Paulson, K. W.u Univ New Hampshire, Ctr Space Sci, Durham, NH 03824 USA.4 aut
700a Petrinec, S. M.u Lockheed Martin Adv Technol Ctr, Palo Alto, CA USA.4 aut
700a Phan, T. D.u Space Sci Lab, Berkeley, CA USA.4 aut
700a Pollock, C. J.u NASA, Goddard Space Flight Ctr, Greenbelt, MD USA.4 aut
710a Univ New Hampshire, Ctr Space Sci, Durham, NH 03824 USA.b Institutet för rymdfysik, Uppsalaavdelningen4 org
773t Journal of Geophysical Research - Space Physicsd : Blackwell Publishing Ltdg 122:10, s. 9934-9951q 122:10<9934-9951x 2169-9380x 2169-9402
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-219466
8564 8u https://doi.org/10.1002/2017JA024563
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-342095

Hitta via bibliotek

Till lärosätets databas

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Stäng

Kopiera och spara länken för att återkomma till aktuell vy