EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 627 (July 2019) A&A, 627 (2019) A151 Full HTML
Free Access

This article has an erratum: [https://doi.org/10.1051/0004-6361/201935684e]

%PDF-1.6 % 7 0 obj <> endobj xref 7 51 0000000016 00000 n 0000001534 00000 n 0000001609 00000 n 0000001730 00000 n 0000001960 00000 n 0000002087 00000 n 0000002228 00000 n 0000002288 00000 n 0000002486 00000 n 0000003537 00000 n 0000003672 00000 n 0000004001 00000 n 0000004141 00000 n 0000004289 00000 n 0000004375 00000 n 0000004657 00000 n 0000005031 00000 n 0000005338 00000 n 0000005638 00000 n 0000005953 00000 n 0000006186 00000 n 0000006323 00000 n 0000006519 00000 n 0000006669 00000 n 0000006783 00000 n 0000007108 00000 n 0000007339 00000 n 0000007726 00000 n 0000008010 00000 n 0000008316 00000 n 0000008623 00000 n 0000008760 00000 n 0000008987 00000 n 0000009389 00000 n 0000009590 00000 n 0000009823 00000 n 0000009964 00000 n 0000010121 00000 n 0000010329 00000 n 0000010737 00000 n 0000010896 00000 n 0000011017 00000 n 0000011297 00000 n 0000011433 00000 n 0000011582 00000 n 0000011899 00000 n 0000012361 00000 n 0000012679 00000 n 0000013102 00000 n 0000013563 00000 n 0000001316 00000 n trailer <<31622F9BBB3C1440AF62E6FC4F3DDC4E>]>> startxref 0 %%EOF 57 0 obj <>stream xb``0```g# g 6 V( 0(᭸AqmQhZqC5,SzEt:8gcJL%3220Xif[l > 9T"b 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 <>stream H*2PHbw.=S#s3,LL-| K\.}\#|@.I endstream endobj 12 0 obj <> endobj 13 0 obj <> endobj 14 0 obj <> endobj 15 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 <>stream x36P0P07W544U022P042QH12443s`9`a$r`Zs: P9\iM8 endstream endobj 17 0 obj <>stream x=RIr0 |wII'ԗcwi+Y~.;K"|mn%%WYJXX5UOLL$KI=~^~[dc[LذT4ݔVve,7d&uK0/Ağr, )v@xW S+;DR93KF#`m֘ UEkN+">97t0MUȰRX{h pzq+fd endstream endobj 18 0 obj <>stream x34P0P0S546T04V073PH1 X\00247CbBeX r`J# endstream endobj 19 0 obj <>stream xMͻ О)<>Q"Bc?N:hwZQ}Ps=DX3%:_0ØȶV endstream endobj 20 0 obj <>stream x36P0C. endstream endobj 21 0 obj <>stream x5P91@$m0(]߆X1Z~_ߊfXl.x\ 67dHDid[n6EMsK7ImZzrvC` jMX=S:}+tӓ=g>KىD/ȐӚK M4ѯ<6 AR\ke闣01,@vW%i3S endstream endobj 22 0 obj <>stream x=;0 C{Ȍd'>2VI(/u< i& b;w؞D/)ϡ+E:Ū0[M*K õ}74uK hY pu;Gw5<TQ!OJ|<(!\{0FS@\^BAjI'>stream xEQIr! ++Nͩk,3IN`k1i-x!́/|M4|72:pO.ܗ˂g–WTw/]H}w~fd{H͐:B4&!=#2V,s)R([.ꕶN;#o#JvMl:˶.:$vaqj!"uc5N"v0Q$gq&M]9yV*9>^Ƅtc׶i_>}?\" endstream endobj 24 0 obj <>stream x5QIn0 .AO ``hKxA[֌]< 'Q^{ .o8|^Z9O2 D`@ai'ώH5YN_KK(O~ J.kO8'O [WLcD.A|!]'@;綟Wuu)O645I"%Ҹ[{TS endstream endobj 25 0 obj <>stream xEPC1 =`,{wHۿ=JFp!Z?ZK oGFA= 3A΄@xFnvpμ39Zpә\'mBITqTqLύׁlӑ!KI%&~S*)[*EH䁓M4,?Cb̠Q0qGuٜ9-L|X&Q)2>'\N}䢥Uޑ"ۡW%Qէ<Y> endstream endobj 26 0 obj <>stream xEu1 CsUx:?G i@xx= r]Ņ ?޶42܍e@N"WI3Tb\/:"̒@#|:C[ۙ~:!**na.@RԏQꚡ*+kjڿ"}\Ne{g+W}: endstream endobj 27 0 obj <>stream x32P0P4& f )\@B.H  %[B4AXf&fI8"ɴ endstream endobj 28 0 obj <>stream x=A!ﾂXeA3[suA9+U(ޔT}Piҷlvvv RwJUoD 8nI2tN\}Rkkg %/ . endstream endobj 29 0 obj <>stream x=̻0>SB|[D|! nKw}zȀSj\Ni}}jKՉ?k endstream endobj 30 0 obj <>stream x32P0P4& f )\V.L,іp "} endstream endobj 31 0 obj <>stream xEK D#>stream xEK CBGG|tJ￭!M@w'/mK >[ x6n5uVhR}ith6s+ fz:rGp_Gdf)|Q]dcnk]3s: endstream endobj 33 0 obj <>stream x5RKrC1ۿSpΘ}tj'+-@B./YK~%ۥW%B>R-G- Q=2'":xa>N)x_xN;2$KMH=I+4t~&+s{rj X+)$=Hr7VސWg%&&MܕBXtLX㰄*aՃM5fcdxLP} #GMv²[6!D3,($Nc$ Ұ9 9e, mh%zМaמE[{ endstream endobj 34 0 obj <>stream x=PC1= |7˥m$B6BLɔ:ʒ)O>Kbnd6%*E/% }ՖC4h9~ 3*K6p*3 mtV[ Ф`׶ r " JMrR=ot-N=Dkq: DpFjtaŲC5=kz7hGt4CָR endstream endobj 35 0 obj <>stream xMPKnD! s\I$!CU۱T*HUSbuM2yOQ nAb$<4#',;Ofč.`5[́9m:7@dP "B.ї9`Jw&\>աqZ coYaLq_֨ɲY I!}{ y+ՠ0u J*}$]S endstream endobj 36 0 obj <>stream xMQ9n1 }`=l5RDCI)S2岹$#$kʗ-\BSKEԽEuk[,],{w7?т]a;`={&lS "Q% `D Ac Sw ;fSGRt慷r!S7҄٧beJ`Dde8ah4`֑ҋ1 7W6K+n|IU\~ endstream endobj 37 0 obj <>stream x336S0P0 F )\@>,́,# .C c0mbl`fbdY 1 r endstream endobj 38 0 obj <>stream xEC1DsUA wJo-%S'"h0yM%V,&rAJ1xN1븨ufihW3=5'M<[ }@8IP1}bv">G)#qbn fW7y endstream endobj 39 0 obj <>stream x-R9$1 ~`LtIUls#h/#xE=f۴[iGiK,W ;BjW0wy.2meDkag؏]e8*Jl !2J'Qw\I2[E™w2;yNE{ kF9+%|6vzrYɩHHӺ NKؖߗ3| endstream endobj 40 0 obj <>stream xE ! CT>՞0ABA";06Ѣ76իc,zRV鐇Pi0QąYLCaΘȖ2MlTv<e~ma, U^ ?KwUBS0 endstream endobj 41 0 obj <>stream xM;0 Cw yRtjVrʐ(usf!-eǷO'庉}*ƀF;t{MXp@'<,VQ{"Iڣ g O㵦_)3HBdZqg{?83 endstream endobj 42 0 obj <>stream x50{6X`KEoC|N/Z #pu#])Ec΂q_H1F=#O_p} endstream endobj 43 0 obj <>stream x50C{OɥJoЀw:A).nWz&LC`EՋZ-_ncb*?$ u^8{ endstream endobj 44 0 obj <>stream x=A1y?)vBX޳UO_K^1BCoj NjK)Jș`gzb8V}F%hGSiܖq5)\W4ݴk8߽U__. endstream endobj 45 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 46 0 obj <>stream xMA "OPDtz_NE5jK02kP)U0\ 2IL{qIqzz"X endstream endobj 47 0 obj <>stream x366W0B]K#c R!Ő pYUp@i4ߪ endstream endobj 48 0 obj <>stream x5P C1g dVukm;aBXȔy)K>:L." u%ʚ +`p&^7`i5tႦ.B%|u{OxjrvC` jMX>stream x34P0P4W546T060Q073PH11s,lLeb ̀Ɓ% 9pr΃ endstream endobj 50 0 obj <>stream xE 0D{`~&f( JpO{:2Sa ,S`5FR죰n_uzS*Ovvq= endstream endobj 51 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 52 0 obj <>stream x=RKn1)@Mr[T /1 %?ꒈ3L~r]Qljg!.6Xr_rњbO/ȴTXVݣC(-װr{d`Jn@CHYAaPl( WԬtb ) ٠[]aP[[xfޑ3qYk?=Q2QMg|2RCgB'`$Ip#A 1qOl)V;ޒ{,\L'ib?lK\+E(~Aq|XdDw#h% 0xyDhDԎ=(ͱ&{ǫvzcw. endstream endobj 53 0 obj <>stream x-Q9AzBsˑ C :-qPO+Uwu9HTM]vf5,?c 7zqxLu5{kOfP2+qSușO \ ȹeƌ#M!RH&3AQ~#aU#j \Ks4;<9GW +ET<pC7ҹ^s0XM7/=[ endstream endobj 54 0 obj <> endobj 55 0 obj <>/Type/Font/CharProcs 54 0 R>> endobj 56 0 obj <>/Shading<<>>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/ExtGState<>/A2<>/A3<>>>/Pattern<<>>>>/Type/XObject/BBox[0 0 576 432]/PTEX.FileName(./figs/veqhist.pdf)/FormType 1>>stream xo6Wq6G1{ð,Kۤv:;RdQĒ>ȻA %Ex);|Fӝ*nsCV$&]dA˾|1!@ߨSMD֥n{xݏ>^#)ʇ3@TJ `oj p}?UFKtTFl4x҂DρrCf1m_W@T5`B~l a(T՚*fӘd!H1xE;kdUvUHBB/ʳ8a㆐L8a@;U7 dXF7C惖#19a㆐Y:SF$NeGXĸ9K8}uӨjd yھ"LҶYu@s/㔴'wnaD|ܘS_wCr1E3oKIX\\+rD-aRnTG߶+Lv۝ؼZ>v@ KgJh*!߾ߞ۽8Ϸ{?=~9lbgtLmi0<2IhVH^T{ utZd)aԋ#c۹0˜wB]11} zIp5{Fg{D+.tnt1| X*>6i;LWvK[x>#j_*wiR,aewȿ%~;sfD4EJ;&tf.}Q $u}A ȧWCIiPPNٴ8z[*Rۺ)NRy-ϖBYO_Z}\H endstream endobj 1 0 obj <> endobj 2 0 obj <> endobj 3 0 obj <> endobj 4 0 obj <> endobj 5 0 obj <>stream 2019-06-11T07:23:59+05:30 2019-06-11T07:23:27+05:30 2019-06-11T07:23:59+05:30 TeX application/pdf uuid:2a7879c5-3641-4443-82b0-96c8fdce0ca6 uuid:a8533e31-0341-4695-b4cb-ff93f0be3f5d pdfTeX-1.40.14 endstream endobj 6 0 obj <> endobj xref 0 7 0000000000 65535 f 0000015117 00000 n 0000016308 00000 n 0000016396 00000 n 0000016472 00000 n 0000016524 00000 n 0000019926 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.