EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 578 (June 2015) A&A, 578 (2015) A87 Full HTML
Free Access
%PDF-1.4 % 1 0 obj << /Type /Catalog /Pages 2 0 R >> endobj 8 0 obj << /XObject 7 0 R /Pattern 5 0 R /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] /ExtGState 4 0 R /Shading 6 0 R /Font 3 0 R >> endobj 10 0 obj << /Group << /CS /DeviceRGB /S /Transparency /Type /Group >> /Parent 2 0 R /MediaBox [ 0 0 576 432 ] /Resources 8 0 R /Type /Page /Contents 9 0 R >> endobj 9 0 obj << /Filter /FlateDecode /Length 11 0 R >> stream xM,Q+z -H0`a@fllXY}*d{m ɾ+*3##x#"{_w{=ۯn_;~ϥo5p} ŷ-{~mO|OowTՔr?w'a۲R~׌߾f.D__|Բ9U>n-s-7WOmVz.|l>Um LzRam97SG[kYT㻷!Ϗzy.O\X饘oa}9Dbm=Ö+j n^/TDPhM\>0?uq[/Gh~oKCwVb~]vTʖ{5Isdֳ.=%p-S< 1`sy էim4=K+ꏧYLS9{Y{hk&VPPOukᘫdUy-G( ;fhy iqCmN7SX_03iT^H`.aLǻ`q jJ%R+>dz,z^hb?;dԻ/5sb/h[\: @7Y9?# 㦣`K Z-Z"\L<`uI 17Z"1%O-ٺBk3fB^jrX&I$C!ؗ&1XrMs +a%,P"Pt~wxM]<|j[&mĹVj fAاSz2e0#\ ;Az8Ό(kئ۹@4̳9d~P^T ,$;xp'ؚ|2pVC*i 9_Ғ\ʢv!oDGk'Xg*G"ҾcTn<粷E-^ &l穹NWD_feI\U SNx<ݽMm;,\r>ҽ`1<ĠA%O1'Rf}^;Me лgL^ CyX=AfeAudIR,V!NP'$1'Iff B))f'L[o iixh?f֩^k[w0A:F6dCr3d¡v &] |"J)?i3W[B{ҘE!txn+*~+)[nQ"|ޮu6^z~X#Yc[֣ue {JcQ֓|bVƒwT)lwFa&쿢RR_}"bO rnS獐cXtV)kQ[&RpM()}PMfR0E.uk*rPpN۩ágfuC\k@O2;Ef4@)>`bugS׾6NJ*BdAves2QTЖU/L­ r@WtϠW5pg^;-J ڃP n+A﫪b3omn|);[<0|HAR{`NuMACk; Les4*9Ţ& ^NlX[`\[dm,N1)h0iwGq;PM"KNUI 9@>G[m<."&f`qKm :1|]u$dm!-=~^}uNee)~2f4X<, O2O:e="y6S[jwAJC8w:H:l`N=EdRo fCDOarx$xpIqGP՞C,M;!Q2$+6u`hȈ d|Q8!jJ_3@J$%xS̬ hҤa$Z+~@!y<~(OPj(MĪ?aHfeB5 |FW :TO21 SsX8qw@\~?~ 0DhL?> $~Ar?H $(dm8E/|V/Ia §_i7?䤒x(TLE|=p-_ld[Rg'NS$a n:mp8]F((U.EY(c|NA*{!E`tB}@A= U-78Lm޵o4Vb0w>C>M͘g7/u` =QS H}ITxMeGpiJU =PmMo4sMX~u.I'S`8;8Kb廮 T4" v IicX% +j~mk򤧸F,сy݄uOtMbq ^+0+P鯤.h{ބVn5Fuc+ܵUCΓt154K+4Yz8`6vLh'$NRn6#ctX^;ۆBFZ1󼿴TVoC<>WF"(^^/*v@y9<Yt؎uPG4ڏh^u~%T0XC 4i{bHRyQj[  8 D5^cS <4zFa@ ǡ] JnGB EyN2!4t.kBzGm-o·7~xovp;`R}a8AW ; D]Gi޹ڥ?%-D=ZB#;7&;-m^pÿ%-qEܲ ͏ X:R/WbݑOu,$+LFۋ㐽0yI*(F۝Y0?{ݦ903ıCxhE1(4n?;ڋ٢YUaWqn n/UF.:ָ촣_T`|ƞhr_U^L5"@Tv{;qړ;&҂6DSZXFEXQ],rGǻT‚NtI4B2BRͯ'ϺȇdaX=n9bH~p"BZWP+=5Wk~n/U.K(#)(di6y^B{u-bdlylMgI?='rq$͡*ݢyc AdZ:k`4lڳG=64XU[RQFdُ޽ edl4HlGe$AϪጀĚ+wʁpXRFSFZL8!uc_qJrE"( Wta#F+oh mslO, T;$eKw׃(TܡA@X:tX,jeU"nj/Xg3ނz?\p=~*y˯b鯪ĺv /b%P?W?7C18ԓv+o~{ohqyvzm(/߆熨郎y@rR8I=zm/gڇ@zheo}z z t~(t:в\}mρ^}F ׁ@;>_k6З@׏^@a׫o#}6w?7R .2Ü>MYɯ_;s4}?qm0=4^VMz3JX_ O4vۆ7y> stream x36P0P040F@B!H Y@8&+ & endstream endobj 18 0 obj << /Filter /FlateDecode /Length 80 >> stream xE 0D{`~&f( JpO{:2Sa ,S`5FR죰n_uzS*Ovvq= endstream endobj 19 0 obj << /Filter /FlateDecode /Length 90 >> stream xMA "OPDtz_NE5jK02kP)U0\ 2IL{qIqzz"X endstream endobj 20 0 obj << /Filter /FlateDecode /Length 210 >> stream x5P C1g dVukm;aBXȔy)K>:L." u%ʚ +`p&^7`i5tႦ.B%|u{OxjrvC` jMX> stream x36P0C. endstream endobj 22 0 obj << /Filter /FlateDecode /Length 317 >> stream x5RKrC1ۿSpΘ}tj'+-@B./YK~%ۥW%B>R-G- Q=2'":xa>N)x_xN;2$KMH=I+4t~&+s{rj X+)$=Hr7VސWg%&&MܕBXtLX㰄*aՃM5fcdxLP} #GMv²[6!D3,($Nc$ Ұ9 9e, mh%zМaמE[{ endstream endobj 23 0 obj << /Filter /FlateDecode /Length 248 >> stream x-Q9AzBsˑ C :-qPO+Uwu9HTM]vf5,?c 7zqxLu5{kOfP2+qSușO \ ȹeƌ#M!RH&3AQ~#aU#j \Ks4;<9GW +ET<pC7ҹ^s0XM7/=[ endstream endobj 24 0 obj << /Filter /FlateDecode /Length 52 >> stream x366W0B]K#c R!Ő pYUp@i4ߪ endstream endobj 25 0 obj << /Filter /FlateDecode /Length 392 >> stream x=RKn1)@Mr[T /1 %?ꒈ3L~r]Qljg!.6Xr_rњbO/ȴTXVݣC(-װr{d`Jn@CHYAaPl( WԬtb ) ٠[]aP[[xfޑ3qYk?=Q2QMg|2RCgB'`$Ip#A 1qOl)V;ޒ{,\L'ib?lK\+E(~Aq|XdDw#h% 0xyDhDԎ=(ͱ&{ǫvzcw. endstream endobj 26 0 obj << /Filter /FlateDecode /Length 67 >> stream x34P0P4W546T060Q073PH11s,lLeb ̀Ɓ% 9pr΃ endstream endobj 27 0 obj << /Filter /FlateDecode /Length 88 >> stream x5 0D{8R[.{9>G-dCxI9>Q4Zo:Hsd33}d4I!rY)z>~ endstream endobj 28 0 obj << /Filter /FlateDecode /Length 244 >> stream xMQIn0 yO_K:LYw'&𲅺:_6J ψ6"|PmLDEh#*D ^cGܭ4oӚG csd#i]Ez )܄9z׵̞'jhN!X(ܨ2*Si=8Nh=ٱS\B^L XM,l~T7oBx?X[ endstream endobj 29 0 obj << /Filter /FlateDecode /Length 74 >> stream x357U0P F )\@>L̀,CKd!eba26"X@lM4q endstream endobj 30 0 obj << /Filter /FlateDecode /Length 338 >> stream x5RK[AۿSjy쬠8K Qry:i>ޅԂ"iǚ5Q4b)>(!SHfd2r >֛L9is(Iz-v|YAғu-Mk"925Ǟ2#A, IOH3;g-yx/~2U2 `; ("$h(fƚۅ"=D^ ,z2'; Jjaq6JS]g&a氳R2 qp/${1aļ]l\̹&ӏ(H\M(?7} endstream endobj 31 0 obj << /Filter /FlateDecode /Length 247 >> 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 32 0 obj << /Filter /FlateDecode /Length 245 >> 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 33 0 obj << /Filter /FlateDecode /Length 338 >> 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 34 0 obj << /Filter /FlateDecode /Length 68 >> stream x32P0P4& f )\@B.H  %[B4AXf&fI8"ɴ endstream endobj 35 0 obj << /Filter /FlateDecode /Length 157 >> stream xEC1DsUA wJo-%S'"h0yM%V,&rAJ1xN1븨ufihW3=5'M<[ }@8IP1}bv">G)#qbn fW7y endstream endobj 36 0 obj << /Filter /FlateDecode /Length 338 >> 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 << /Filter /FlateDecode /Length 138 >> stream x=A1y?)vBX޳UO_K^1BCoj NjK)Jș`gzb8V}F%hGSiܖq5)\W4ݴk8߽U__. endstream endobj 38 0 obj << /Filter /FlateDecode /Length 71 >> stream x34P0P0S546T04V073PH1 X\00247CbBeX r`J# endstream endobj 39 0 obj << /Filter /FlateDecode /Subtype /Form /Length 37 /Type /XObject /BBox [ -184 -236 1288 929 ] >> stream x240S065U276r,#s# $`Ad_ endstream endobj 15 0 obj << /FontDescriptor 14 0 R /Name /BitstreamVeraSans-Roman /FontMatrix [ 0.001 0 0 0.001 0 0 ] /BaseFont /BitstreamVeraSans-Roman /Widths 13 0 R /Subtype /Type3 /CharProcs 16 0 R /Type /Font /FirstChar 0 /FontBBox [ -184 -236 1288 929 ] /Encoding << /Differences [ 32 /space 46 /period /slash /zero /one /two /three /four /five /six 56 /eight 65 /A 70 /F /G 83 /S 91 /bracketleft 93 /bracketright 101 /e 103 /g 105 /i 114 /r 121 /y ] /Type /Encoding >> /LastChar 255 >> endobj 14 0 obj << /Descent -236 /FontBBox [ -184 -236 1288 929 ] /StemV 0 /Flags 32 /XHeight 547 /Type /FontDescriptor /FontName /BitstreamVeraSans-Roman /MaxWidth 1342 /CapHeight 730 /ItalicAngle 0 /Ascent 929 >> endobj 13 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 684 686 698 770 632 575 775 752 295 295 656 557 863 748 787 603 787 695 635 611 732 684 989 685 611 685 390 337 390 838 500 500 613 635 550 635 615 352 635 634 278 278 579 278 974 634 612 635 635 411 521 392 634 592 818 592 592 525 636 337 636 838 600 636 600 318 636 518 1000 500 500 500 1342 635 400 1070 600 685 600 600 318 318 518 518 590 500 1000 500 1000 521 400 1023 600 525 611 636 401 636 636 636 636 337 500 500 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 16 0 obj << /period 17 0 R /one 18 0 R /four 19 0 R /zero 20 0 R /space 21 0 R /six 22 0 R /two 23 0 R /slash 24 0 R /bracketright 26 0 R /A 27 0 R /G 28 0 R /F 29 0 R /five 31 0 R /S 30 0 R /eight 25 0 R /e 32 0 R /g 33 0 R /i 34 0 R /r 35 0 R /three 36 0 R /y 37 0 R /bracketleft 38 0 R >> endobj 3 0 obj << /F1 15 0 R >> endobj 4 0 obj << /A2 << /CA 1 /Type /ExtGState /ca 1 >> /A1 << /CA 0 /Type /ExtGState /ca 1 >> >> endobj 5 0 obj << >> endobj 6 0 obj << >> endobj 7 0 obj << /Vera-minus 39 0 R /P0 12 0 R >> endobj 12 0 obj << /Filter /FlateDecode /Subtype /Form /Length 154 /Type /XObject /BBox [ -7.123724357 -7.123724357 7.123724357 7.123724357 ] >> stream x}1!E{NqikLdl&XH$GCsЋV1Zzmbҧ'+:ut;Uq6f;EԊ&:OFn@qx+׾/XtXBc@9%%E $Ȇǚ> endobj 40 0 obj << /CreationDate (D:20140920171955-05'00') /Producer (matplotlib pdf backend) /Creator (matplotlib 1.3.1, http://matplotlib.org) >> endobj xref 0 41 0000000000 65535 f 0000000016 00000 n 0000015645 00000 n 0000015104 00000 n 0000015136 00000 n 0000015235 00000 n 0000015256 00000 n 0000015277 00000 n 0000000065 00000 n 0000000373 00000 n 0000000208 00000 n 0000007400 00000 n 0000015328 00000 n 0000013752 00000 n 0000013537 00000 n 0000013053 00000 n 0000014805 00000 n 0000007421 00000 n 0000007542 00000 n 0000007694 00000 n 0000007856 00000 n 0000008139 00000 n 0000008228 00000 n 0000008618 00000 n 0000008939 00000 n 0000009063 00000 n 0000009528 00000 n 0000009667 00000 n 0000009827 00000 n 0000010144 00000 n 0000010290 00000 n 0000010701 00000 n 0000011021 00000 n 0000011339 00000 n 0000011750 00000 n 0000011890 00000 n 0000012120 00000 n 0000012531 00000 n 0000012742 00000 n 0000012885 00000 n 0000015705 00000 n trailer << /Info 40 0 R /Root 1 0 R /Size 41 >> startxref 15853 %%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.