EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 627 (July 2019) A&A, 627 (2019) A160 Full HTML
Free Access
%PDF-1.6 % 7 0 obj <> endobj xref 7 58 0000000016 00000 n 0000001704 00000 n 0000001779 00000 n 0000001900 00000 n 0000002161 00000 n 0000002311 00000 n 0000002460 00000 n 0000002608 00000 n 0000002751 00000 n 0000002877 00000 n 0000003018 00000 n 0000003444 00000 n 0000003823 00000 n 0000004176 00000 n 0000004335 00000 n 0000004621 00000 n 0000005098 00000 n 0000005281 00000 n 0000006332 00000 n 0000006472 00000 n 0000006558 00000 n 0000006686 00000 n 0000006826 00000 n 0000007141 00000 n 0000007549 00000 n 0000007686 00000 n 0000008073 00000 n 0000008304 00000 n 0000008441 00000 n 0000008843 00000 n 0000009251 00000 n 0000009399 00000 n 0000009558 00000 n 0000009676 00000 n 0000009956 00000 n 0000010077 00000 n 0000010294 00000 n 0000010430 00000 n 0000010649 00000 n 0000010798 00000 n 0000011115 00000 n 0000011433 00000 n 0000011895 00000 n 0000012217 00000 n 0000012656 00000 n 0000012847 00000 n 0000013898 00000 n 0000014239 00000 n 0000014394 00000 n 0000014763 00000 n 0000014811 00000 n 0000015105 00000 n 0000015301 00000 n 0000016343 00000 n 0000016364 00000 n 0000016647 00000 n 0000025544 00000 n 0000001456 00000 n trailer <]>> startxref 0 %%EOF 64 0 obj <>stream xb``0g`` g |/r` KfbQihac" ue,cCc3̌xdcbjrɲEJA#!AŅ)220$if[l o! 3  endstream endobj 8 0 obj <> endobj 9 0 obj <>/Encoding<>>>>> endobj 10 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 11 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 12 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 13 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 14 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 15 0 obj <>stream H*2PHbw.=S҆z FFzF ɹ\F .\\c J endstream endobj 16 0 obj <> endobj 17 0 obj <>stream x=RK0@% |c3TL7TS &P}~ơä:04:QBF5q23E1F=[d *}^:a"(Y!SUn]M&܅-bϤҟeG&:Pc$y3AIp`BlZ Yg>D:3bwuVӉc9A4pc|m"Mrϕ_dEr .p:9Io>=puIgkmZx{RGŵ[/g3ӕou endstream endobj 18 0 obj <>stream x5m1 CSXXY k,fʢ%ceayL5e!7kx?瞧WiґQ1/YvtR[/|csh 5HOtV +eř3v j pbn}Jƚ=$RG5`24W+t#;\a>PD&jW [G6cpk\YѬxswK6a(x?_5Z endstream endobj 19 0 obj <>stream xEPmD1 =yHuٿ C*ERZ RWX\t#ki9΁z$c mcbods:8: 8qr}ѩ|I"ԮQ6>ǰ9EA̘AjțLHdn9;k)51/f>stream x240S065U276r,#s# $`Ad_ endstream endobj 21 0 obj <>stream x51C! CwN %$!pJ~֡tzAvmExӦQOqW4R>K-_`hB98Y""P*cSWclq{rQ_OW Knlm@ikݷWOHǁAU;" endstream endobj 22 0 obj <>stream x-mE1D dyRVIYXOjƒ'Z(EH]RyR .SKHs$(]yaQQ`L2i{hdPcvlqa78xwmcl#Szc> endobj 24 0 obj [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 318 401 460 838 636 950 780 275 390 390 500 838 318 361 318 337 636 636 636 636 636 636 636 636 636 636 337 337 838 838 838 531 1000 684 686 698 770 632 575 775 752 295 295 656 557 863 748 787 603 787 695 635 611 732 684 989 685 611 685 390 337 390 838 500 500 613 635 550 635 615 352 635 634 278 278 579 278 974 634 612 635 635 411 521 392 634 592 818 592 592 525 636 337 636 838 600 636 600 318 352 518 1000 500 500 500 1342 635 400 1070 600 685 600 600 318 318 518 518 590 500 1000 500 1000 521 400 1023 600 525 611 318 401 636 636 636 636 337 500 500 1000 471 612 838 361 1000 500 500 838 401 401 500 636 636 318 500 401 471 612 969 969 969 531 684 684 684 684 684 684 974 698 632 632 632 632 295 295 295 295 775 748 787 787 787 787 787 838 787 732 732 732 732 611 605 630 613 613 613 613 613 613 982 550 615 615 615 615 278 278 278 278 612 634 612 612 612 612 612 838 612 634 634 634 634 592 635 592] endobj 25 0 obj <>stream x34P0P0S546T04V073PH1 X\00247CbBeX r`J# endstream endobj 26 0 obj <>stream x36P0C. endstream endobj 27 0 obj <>stream x355W0PF F )\@>ehifY@Has`zrZ endstream endobj 28 0 obj <>stream x0P0P040S047R076R015QH1 \00,,`AdA,#SS Ȧ2 endstream endobj 29 0 obj <>stream xEPC1 =`,{wHۿ=JFp!Z?ZK oGFA= 3A΄@xFnvpμ39Zpә\'mBITqTqLύׁlӑ!KI%&~S*)[*EH䁓M4,?Cb̠Q0qGuٜ9-L|X&Q)2>'\N}䢥Uޑ"ۡW%Qէ<Y> endstream endobj 30 0 obj <>stream xERKr0\ 3gNWp:<  2=eH6dWdՐFD)򹼖\nJ?72ͮЪG6F5+# CzVQdv!:Sp,Cu)mA#o<rLn[ :[m@ s` )(UI­\';PЪt79`Òho>F, f1H'N=q:őpI8@/ u:eMžBRq"n]ElO ?*3b Ԓ枾?9 endstream endobj 31 0 obj <>stream x32P0P4& f )\@B.H  %[B4AXf&fI8"ɴ endstream endobj 32 0 obj <>stream x5RKrC1ۿSpΘ}tj'+-@B./YK~%ۥW%B>R-G- Q=2'":xa>N)x_xN;2$KMH=I+4t~&+s{rj X+)$=Hr7VސWg%&&MܕBXtLX㰄*aՃM5fcdxLP} #GMv²[6!D3,($Nc$ Ұ9 9e, mh%zМaמE[{ endstream endobj 33 0 obj <>stream xEK CBGG|tJ￭!M@w'/mK >[ x6n5uVhR}ith6s+ fz:rGp_Gdf)|Q]dcnk]3s: endstream endobj 34 0 obj <>stream x336S0P0 F )\@>,́,# .C c0mbl`fbdY 1 r endstream endobj 35 0 obj <>stream x-R9$1 ~`LtIUls#h/#xE=f۴[iGiK,W ;BjW0wy.2meDkag؏]e8*Jl !2J'Qw\I2[E™w2;yNE{ kF9+%|6vzrYɩHHӺ NKؖߗ3| endstream endobj 36 0 obj <>stream x5R9@ } ] v͜~߆_ CVie!U-.Im W%ڥ Pt,6˯JH+kLwIi"Eo7o}=@.^ AS(i|Ъc(ew 4<3}(~_K&(? _osџa`Ś}@*z`yT endstream endobj 37 0 obj <>stream xE 0{` 10Pl4'H8H3M ̉8lecj,mf endstream endobj 38 0 obj <>stream xMA "OPDtz_NE5jK02kP)U0\ 2IL{qIqzz"X endstream endobj 39 0 obj <>stream x36P0P040F@B!H Y@8&+ & endstream endobj 40 0 obj <>stream x5P C1g dVukm;aBXȔy)K>:L." u%ʚ +`p&^7`i5tႦ.B%|u{OxjrvC` jMX>stream x366W0B]K#c R!Ő pYUp@i4ߪ endstream endobj 42 0 obj <>stream x=O 1 =8z,[\FR"@eG \b9/i?iX5GaXn,JW-^ B]HޭLd<;p'>TYz@;DYIXV]ju=̪'k)PTBt{ o/ endstream endobj 43 0 obj <>stream x34P0P4W546T060Q073PH11s,lLeb ̀Ɓ% 9pr΃ endstream endobj 44 0 obj <>stream x5K! C9/0R~p6aZ /KL`c%TO>$#I9P7OhL 3l%t2[VNH6f^S $jeF2T`<3\脇ʰN1fF~{20c endstream endobj 45 0 obj <>stream xE 0D{`~&f( JpO{:2Sa ,S`5FR죰n_uzS*Ovvq= endstream endobj 46 0 obj <>stream xMQmD1 \ky R]oC /)%K [UC?13,=?TPbht/"+ߏe s`&4`oI&ռ3d‰ATwM,3V7: lx%D`r Z`Q+ tĺv7C/਺x} K{,|BL;wI#fR:=b}@e+ (\* endstream endobj 47 0 obj <>stream x-Q9AzBsˑ C :-qPO+Uwu9HTM]vf5,?c 7zqxLu5{kOfP2+qSușO \ ȹeƌ#M!RH&3AQ~#aU#j \Ks4;<9GW +ET<pC7ҹ^s0XM7/=[ endstream endobj 48 0 obj <>stream x=RKn1)@Mr[T /1 %?ꒈ3L~r]Qljg!.6Xr_rњbO/ȴTXVݣC(-װr{d`Jn@CHYAaPl( WԬtb ) ٠[]aP[[xfޑ3qYk?=Q2QMg|2RCgB'`$Ip#A 1qOl)V;ޒ{,\L'ib?lK\+E(~Aq|XdDw#h% 0xyDhDԎ=(ͱ&{ǫvzcw. endstream endobj 49 0 obj <> endobj 50 0 obj <>/Type/Font/CharProcs 49 0 R>> endobj 51 0 obj <> endobj 52 0 obj [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 318 401 460 838 636 950 780 275 390 390 500 838 318 361 318 337 636 636 636 636 636 636 636 636 636 636 337 337 838 838 838 531 1000 684 686 698 770 632 575 775 752 295 295 656 557 863 748 787 603 787 695 635 611 732 684 989 685 611 685 390 337 390 838 500 500 613 635 550 635 615 352 635 634 278 278 579 278 974 634 612 635 635 411 521 392 634 592 818 592 592 525 636 337 636 838 600 636 600 318 352 518 1000 500 500 500 1350 635 400 1070 600 685 600 600 318 318 518 518 590 500 1000 500 1000 521 400 1028 600 525 611 318 401 636 636 636 636 337 500 500 1000 471 617 838 361 1000 500 500 838 401 401 500 636 636 318 500 401 471 617 969 969 969 531 684 684 684 684 684 684 974 698 632 632 632 632 295 295 295 295 775 748 787 787 787 787 787 838 787 732 732 732 732 611 608 630 613 613 613 613 613 613 995 550 615 615 615 615 278 278 278 278 612 634 612 612 612 612 612 838 612 634 634 634 634 592 635 592] endobj 53 0 obj <>stream x=QA { y; T$2?i!˶|thCL LY [9K24Hj]i;S~ "X0ޡLVso$+pbR'de|T|Ы+dk2TU 礽ߐdv*TNO3d*MYwmf|c0 qAM7Ѓƽ<^c?xColqAftj|FD"h՚uq?f endstream endobj 54 0 obj <>stream x=A0DN!!ܧ+"moؐgɜxzV+ f8$@^Q1`ؙ]d  endstream endobj 55 0 obj <>stream x5Kn1Ds .}yЙEj̧j$|Kͷ[_1ߗ5H]&~ݨ~:* $MCJ|_4Քp#F1|1#6(8٦DVE5}zZ=##ѳ{-grk^>K-@%jVtRG!L{1]Ha*1El68y r9x^6]G){F1{F]K[d#ο;Q6|9َlAU#;>[8j1'~=5!\pܹSr.'j|~nT endstream endobj 56 0 obj <> endobj 57 0 obj <>/Type/Font/CharProcs 56 0 R>> endobj 58 0 obj <> endobj 59 0 obj [250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250] endobj 60 0 obj <<>> endobj 61 0 obj <>/Type/Font/CharProcs 60 0 R>> endobj 62 0 obj <>/Resources<>/Shading<<>>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/ExtGState<>/A2<>/A3<>>>/Pattern<<>>>>/Type/XObject/BBox[0 0 460.8 345.6]/PTEX.FileName(/compile/imm/BB_power_noPol_core.pdf)/FormType 1>>stream x՝[&mW])x>\ŠmTRC EeuY&șN,e$ _?xg;>~}~!w6Y􇇇?7CŰZ;R=kX|c t.Ap Au~{`#>}ZO<)Hg=̰ÙC1p|?Gǻ?G(.R/ݔ~/}tK#kQ2ˊaF:M—]:\֕luFdRcȺb,-ޭui2|R+2M_d]jg*K:4/gmMtg/1/x}I.1uSbƶ){iqYMOXB|[fE4#YK)%ם/K24ψySj30>Rz^=c^VDijEƼ)5C],u]O۷][ҿȞ|H%ؘ$Q0c[7SYoS۫zm9NFdNjF[k՚raSj<=5[[shRߕηi1z_c3Ei&EӶִm~",\>"uJV#\~w7Zߚí>S輅FY$˩did5xwCS LᑁKi5|T5C^e{DEA/>o?7ӿ~ηo>LJKlK=< ϱ xaP̮;RT-0;3`֋yօv_/G K4hzIg%%."23:JϠo滽eKd=7 -^ gV&rE~{oCgweK=~B}lqxyp"\U"5.{?;Ekp8Ws_z 9%ou8<{ V}ɽ"Cn_Y<8DaK>90zN5/92E.Ī^gz{p>ΪAO/9뾈%r!"QJ|}r0` EbiPhݒjJoi[cpZShuڡC6pjgpj^ZׁVTR[}:V:ngv -_Sp)fк 4 Գ:H6 oCt\#]5uW4oCf}>^3RZA-xtk_Fs?kO[ 5CFh/Щ&41n[5C/@ƺ3ͬ|)ކȮ9q FD[!=]ѩ5u/97x/Ha:[<F@,>|o>ş>sh9c @̓aXm%Z? yS>m_ui=}ل@.6Z:_7Xό6]yx5y|;>I1ٸ #A!MJ ;R%.9Jiʗ|OGgiYvmPΆ ŵb]N>J%Q4fFS(Tzg{<(g!7ʐш <|O\T\}%b;KƇWlGCT{v s+bXІNL\ibMb#U2G0U?bQRs\TKO{uw R>?m"GXG!;2cq_)v*k9XkM"$rhLNhXM! *܉A Ei)uS7=;Ȝbנ:i\" #sQ,g@rtI5`U,D 77!<$;ZaBvԈP}qsO+{.KXYGq(,.2/~*%Y, SE)U2夈M r}v. #GjYA?^ZkbO@jX#$xFR9QXӢ'ʩpchr+4=H=0LXuIiЧTgz.|n%ȣpcb֓/#`"ÉSL9!Oxfq|ȑ ىQBE"2bc,W&^DK 0L5:{=C\[h &ZpF9*ڍb F3ܯz]iHIyO^f#ƒZ4?|lWph)YGS9rI|\ IΈ"atH(tC9 *;Fkq5#o\QH]r4S7NKT$ J]vH\na&YN,# $JB"q&FP Au ArKy@=t#\WHJ7#+bRxcycC˙CQ&*և!*Y1i0ɠ.qQϼ?p,YI}Šr=z9j#{Ba,:ugEyCe`Yj3M#?T`G9?0HX;j D+=Wyˬ*oۉ2>J/9wIGVC٠0Ih =Jg\A6r }&&.Ugjl 2`F' ǰ),/11;t0T9'Qu(K 9OhuoyN0H}g;0V4,H*2哳N"0䵢|QFr8>4ldI0Wrv'˭.:0rQ򂬅V^KɣlQTO͈"n@mq%H*!XƪdY孆xe'x(υ3>hbV-GXeUIkܗr8)]N҉"ˠJ8:.McOeO̲mC+]Hɂw+v̂x잙( ֗' ωG RyݏR}FN:-b8<Ω09 SgNL%9p "kԕSU_K<\*J-~J%-6n+憚uK5 OJ\\ETyI LRYEQkb(uLT%t ~"}C݆R%u$NC[v—RJ0H[ نRqLsJ9_'2 4 bSIX|Zi {щ4[LPybP1"덩t'[; /<b獩TNm R'Iǂp:\$K`*K 8HRTFc{yS*YRḥy<K0!w'CQ ,"DTl^m*+OFe$lFi'>*yOF<\u&A̦+ތ*rr]fT7Q)G/EfT83jde0ץm6&rJP$TWBl|3Xr2Bu*[>Z&T; Z8'1FCL%m2 !g oAa;VB~S*tNB4B8 z%I4ӱ_>VBeD75g*{*$¤= =N+RwKқa*[NB,!*hSS5Q!}oXDM,"DTXD9z腨ƞGNJLhlDT_cET:} 9Qex<ɨL XF-Uw/H!=Ro8Cj; R9Cu RRգc+Vqa!r3V w7Hec!I8{DjPJ/TT$0:!Q!B*wnS'6n5S:ڸ/t%FEآɨ(%0)K~1*(%(NFCQEMr cғQ_;s˨&do0X0*1Ec3wè>+e2*܇%R?#g5 ,bx~dqSәۊSlq󂼖e\DSjBqps]*H jemU~X,-B%TS0_B"V# V+&>j?T> 퇪 ;FwoW}V-u\H1c#vU1[>gFRd)[k)=x5xJN۫Ǧ2zZ|šh :-r z:Qz " "!w>ATnãej;J7X,bH'4U 9VJE4~[bTلӗFXH=$2*)V/-bj#3BdT F4 5n RRzQSZ."jA9/Z+6Hz jWt XDeSz/1CidT%X~E&hS`]è|dA ׳aTfamZ95/I*yO0* kk3j7ZQz2*@2doH-X H0:! ;RIGDu?y1Rt;Rz&B1+*`:k'YRj&qP*薤T4t>T'-2[ bNFM,P(~ir!+2dQ?SRa0J;2#*F^w/D#͉юD[Q9kCLDeaPJ/"SAt*S !e*ST9UH짨"GSjN:m|ӷ^:#쇨~^O:,{iOiMq|)3/ 2S)]Xd(|ʶ]t7ho>e[~V9_igG0GXǂp04?Vo)XEd1i,o>ZPNP mL5yw@ew@իEq{aS⍭"|_(N˭zG~`*Y/z=o1\wMWB+<wa7j w<׼ü^Sz{B{uE~׃j.8E]$/EyWa$}_]q} ~{Ͽ0OOo3_8_'Mv0Id5~IF}4C='lWi[sr~<C=O 9/GnsC?yǑ]>}o> endstream endobj 63 0 obj <> endobj 1 0 obj <> endobj 2 0 obj <> endobj 3 0 obj <> endobj 4 0 obj <> endobj 5 0 obj <>stream 2019-06-29T09:26:42+05:30 2019-06-29T09:25:40+05:30 2019-06-29T09:26:42+05:30 LaTeX with hyperref package application/pdf uuid:89a4685f-bf9d-4732-a924-92e01c8ade3f uuid:3dae5bb3-b44d-4c46-b980-06b357bba381 pdfTeX-1.40.17 endstream endobj 6 0 obj <> endobj xref 0 7 0000000000 65535 f 0000025604 00000 n 0000026795 00000 n 0000026883 00000 n 0000026959 00000 n 0000027011 00000 n 0000030437 00000 n trailer <> startxref 116 %%EOF

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.