EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 621 (January 2019) A&A, 621 (2019) A40 Full HTML
Highlight
Free Access
%PDF-1.6 % 7 0 obj <> endobj xref 7 64 0000000016 00000 n 0000001827 00000 n 0000001902 00000 n 0000002023 00000 n 0000002248 00000 n 0000002375 00000 n 0000002522 00000 n 0000002582 00000 n 0000003096 00000 n 0000003344 00000 n 0000003493 00000 n 0000003652 00000 n 0000003835 00000 n 0000004886 00000 n 0000005021 00000 n 0000005178 00000 n 0000005318 00000 n 0000005620 00000 n 0000005766 00000 n 0000005852 00000 n 0000006149 00000 n 0000006307 00000 n 0000006464 00000 n 0000006610 00000 n 0000006750 00000 n 0000007124 00000 n 0000007431 00000 n 0000007728 00000 n 0000008043 00000 n 0000008246 00000 n 0000008383 00000 n 0000008770 00000 n 0000008907 00000 n 0000009134 00000 n 0000009536 00000 n 0000009737 00000 n 0000009945 00000 n 0000010353 00000 n 0000010512 00000 n 0000010630 00000 n 0000010910 00000 n 0000011031 00000 n 0000011193 00000 n 0000011329 00000 n 0000011719 00000 n 0000011868 00000 n 0000012185 00000 n 0000012503 00000 n 0000012965 00000 n 0000013381 00000 n 0000013849 00000 n 0000014040 00000 n 0000015091 00000 n 0000015248 00000 n 0000015405 00000 n 0000015568 00000 n 0000015980 00000 n 0000016134 00000 n 0000016533 00000 n 0000016902 00000 n 0000017150 00000 n 0000017243 00000 n 0000017563 00000 n 0000001576 00000 n trailer <]>> startxref 0 %%EOF 70 0 obj <>stream xb``e``+f`Lijb^m  rl0htsc`pM@A;{A9 MDd2`3e.`_Ɣ԰I@Cq[sgpFc@.eh0G7$3 endstream endobj 8 0 obj <> endobj 9 0 obj <>/Encoding<>>>>> endobj 10 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 11 0 obj <>stream H*2PHbw.=#s#SS,LL-,,Ls=s\ < i endstream endobj 12 0 obj <> endobj 13 0 obj <> endobj 14 0 obj <>stream xERɍ0 70@d]v=kI˫wm~U4TW#ƪ5G#l|_Bc>M;knTŽ1{;ر9"@-젚?T }xjc.0ۍ?PoIEJ`Jz7KNa;;",Yh,WRUIdK4cCqFsaEfH! F\؄*lOBNMdvJX-`f@Y"ξ{:MMΌx#Ghqx)g&tsb֎-ŀMTR$#UQ2 eK4NJf1@Z `LUK>,DZc '(QCڤ endstream endobj 15 0 obj <>stream xm1 Ew!c UYw1}PSя-gږPZZeo *̎~*c MƿpWa} 379FCXt7,W>No| M endstream endobj 16 0 obj <>stream x3P2P53U\pf a"\\N\4y endstream endobj 17 0 obj <>stream x240S065U276r,#s# $`Ad_ endstream endobj 18 0 obj <> endobj 19 0 obj [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 318 401 460 838 636 950 780 275 390 390 500 838 318 361 318 337 636 636 636 636 636 636 636 636 636 636 337 337 838 838 838 531 1000 684 686 698 770 632 575 775 752 295 295 656 557 863 748 787 603 787 695 635 611 732 684 989 685 611 685 390 337 390 838 500 500 613 635 550 635 615 352 635 634 278 278 579 278 974 634 612 635 635 411 521 392 634 592 818 592 592 525 636 337 636 838 600 636 600 318 352 518 1000 500 500 500 1342 635 400 1070 600 685 600 600 318 318 518 518 590 500 1000 500 1000 521 400 1023 600 525 611 318 401 636 636 636 636 337 500 500 1000 471 612 838 361 1000 500 500 838 401 401 500 636 636 318 500 401 471 612 969 969 969 531 684 684 684 684 684 684 974 698 632 632 632 632 295 295 295 295 775 748 787 787 787 787 787 838 787 732 732 732 732 611 605 630 613 613 613 613 613 613 982 550 615 615 615 615 278 278 278 278 612 634 612 612 612 612 612 838 612 634 634 634 634 592 635 592] endobj 20 0 obj <>stream x36P0P07W544U022P042QH12443s`9`a$r`Zs: P9\iM8 endstream endobj 21 0 obj <>stream x5 0D{8R[.{9>G-dCxI9>Q4Zo:Hsd33}d4I!rY)z>~ endstream endobj 22 0 obj <>stream x34P0P0S546T04V073PH1 X\00247CbBeX r`J# endstream endobj 23 0 obj <>stream x5Q;r1} ] 3og3JFfa =؈ėoYf~'Y)QTEX!Yjs#Sr&>'b8Ύf01h9f=!#n4U i[ZSEȺ)Z[=- c _ĜE'~3尒4#15όO}>hw/̈́LHœƘ1T$?г>0TG endstream endobj 24 0 obj <>stream x375R0Pf& F )\@>ehifY&@) " a`9 $6f[W endstream endobj 25 0 obj <>stream x36P0C. endstream endobj 26 0 obj <>stream xEK!CGp;.:l%(3{Lnd;0sJlLN\#T޼頉{DΣY jg.7ɭFiwyHT9λi Yմlk?*MlVWw'K~0%?Q|]7g'W&kyI_ʣq)$_SS{ginV9 endstream endobj 27 0 obj <>stream x=0C{`c~>Tml='a~־#)G.2Ey(uT$\pq[Ӊ endstream endobj 28 0 obj <>stream x- 0{OR :#&p7'=EϢ"Яs%e%r»Q A6 3ƙ+a endstream endobj 29 0 obj <>stream xM 0`҂CjP)>!aeTqݛ47#$k endstream endobj 30 0 obj <>stream x0P0P040S047R076R015QH1 \00,,`AdA,#SS Ȧ2 endstream endobj 31 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 33 0 obj <>stream x5O;! 9.m`ϳT/od HDG&^S=Ä=Ba$5븛ſ]3 b0řvX'qNcDlc]L(!0%)}9:Nb.a}1WOdP=&ՍI4^2`a$YNkGQ"1'2Ҝb :; *s>h][M endstream endobj 34 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 35 0 obj <>stream xMA0~tzJ-6팀03 endstream endobj 36 0 obj <>stream x32P0P4& f )\@B.H  %[B4AXf&fI8"ɴ endstream endobj 37 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 38 0 obj <>stream x336S0P0 F )\@>,́,# .C c0mbl`fbdY 1 r endstream endobj 39 0 obj <>stream xEC1DsUA wJo-%S'"h0yM%V,&rAJ1xN1븨ufihW3=5'M<[ }@8IP1}bv">G)#qbn fW7y endstream endobj 40 0 obj <>stream x-R9$1 ~`LtIUls#h/#xE=f۴[iGiK,W ;BjW0wy.2meDkag؏]e8*Jl !2J'Qw\I2[E™w2;yNE{ kF9+%|6vzrYɩHHӺ NKؖߗ3| endstream endobj 41 0 obj <>stream xE ! CT>՞0ABA";06Ѣ76իc,zRV鐇Pi0QąYLCaΘȖ2MlTv<e~ma, U^ ?KwUBS0 endstream endobj 42 0 obj <>stream x=A1y?)vBX޳UO_K^1BCoj NjK)Jș`gzb8V}F%hGSiܖq5)\W4ݴk8߽U__. endstream endobj 43 0 obj <>stream x5R9@ } ] v͜~߆_ CVie!U-.Im W%ڥ Pt,6˯JH+kLwIi"Eo7o}=@.^ AS(i|Ъc(ew 4<3}(~_K&(? _osџa`Ś}@*z`yT endstream endobj 44 0 obj <>stream xMA "OPDtz_NE5jK02kP)U0\ 2IL{qIqzz"X endstream endobj 45 0 obj <>stream x36P0P040F@B!H Y@8&+ & endstream endobj 46 0 obj <>stream x5P C1g dVukm;aBXȔy)K>:L." u%ʚ +`p&^7`i5tႦ.B%|u{OxjrvC` jMX>stream x366W0B]K#c R!Ő pYUp@i4ߪ endstream endobj 48 0 obj <>stream xMA ﾂ'(' ML2FcBWt<>Z-tDXGi#PWEm}"U| b{% endstream endobj 49 0 obj <>stream x34P0P4W546T060Q073PH11s,lLeb ̀Ɓ% 9pr΃ endstream endobj 50 0 obj <>stream x5Qq0 54sۿ @;a@dJ\UGM>`!S֖{&UF!}W2j]* UYFp&I8d Rӿccz endstream endobj 51 0 obj <>stream xE 0D{`~&f( JpO{:2Sa ,S`5FR죰n_uzS*Ovvq= endstream endobj 52 0 obj <>stream xMQmD1 \ky R]oC /)%K [UC?13,=?TPbht/"+ߏe s`&4`oI&ռ3d‰ATwM,3V7: lx%D`r Z`Q+ tĺv7C/਺x} K{,|BL;wI#fR:=b}@e+ (\* endstream endobj 53 0 obj <>stream x-Q9AzBsˑ C :-qPO+Uwu9HTM]vf5,?c 7zqxLu5{kOfP2+qSușO \ ȹeƌ#M!RH&3AQ~#aU#j \Ks4;<9GW +ET<pC7ҹ^s0XM7/=[ endstream endobj 54 0 obj <>stream x=RKn1)@Mr[T /1 %?ꒈ3L~r]Qljg!.6Xr_rњbO/ȴTXVݣC(-װr{d`Jn@CHYAaPl( WԬtb ) ٠[]aP[[xfޑ3qYk?=Q2QMg|2RCgB'`$Ip#A 1qOl)V;ޒ{,\L'ib?lK\+E(~Aq|XdDw#h% 0xyDhDԎ=(ͱ&{ǫvzcw. endstream endobj 55 0 obj <> endobj 56 0 obj <>/Type/Font/CharProcs 55 0 R>> endobj 57 0 obj <> endobj 58 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 59 0 obj <>stream x5ͻ 0О)n1}Tmp,xĹ $$n&R9ܼ$[#auhhC-J2{z`#i& endstream endobj 60 0 obj <>stream x=0sx~$fEhJc =°v6[dGmW[t  endstream endobj 61 0 obj <>stream x= PC{`}Td6yl Lp!{KsN@'P.Fh*-c3:Cz{)5 endstream endobj 62 0 obj <>stream x5RmD1 \osAd6) %~Be^IǗ=7]ߧvpTe'ojv7`ōAu|+ʒ'~{= PU!9YfY? 1N曢"DgaˉIly \7ɲ^KHZiF#l,Q'.Y$k8c!f9**؞܌7I8}KnOApmmHΩ:QviBnҵ#]~"C)ק0Cip1F&Q$OYoH\(J.w{}@ endstream endobj 63 0 obj <>stream x5A b?DD@kd늂r^/7 8 -kCM%A;Ẽ:ڰA B endstream endobj 64 0 obj <>stream x=Kr1Ds .*tIyed1VӨb032~KIؒp$܎D8^eWB` %4N37Q0;(PL|TX+1a`~D6Q̡9LThlfIVŅT gbץn5w endstream endobj 65 0 obj <>stream x5Kn1Ds .}yЙEj̧j$|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 66 0 obj <>stream x=K!D ?$4Θ(lՐ]V6 $2g'$&c@ܱ֣q2 ,&f`D.PQjfj}VE&,g+ 7˳< t,{yE#~Zn`eh('{xޫB endstream endobj 67 0 obj <> endobj 68 0 obj <>/Type/Font/CharProcs 67 0 R>> endobj 69 0 obj <>/Shading<<>>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/ExtGState<>/A2<>/A3<>/A4<>/A5<>>>/Pattern<<>>>>/Type/XObject/BBox[0 0 936 720]/PTEX.FileName(./msz_over_mnt.pdf)/FormType 1>>stream xݜˮ$q>5y,Z2ZH-EP Gʪ#`F̸VF.oovz1[ObfV}7;dݾ|(>YoW \Z]ji_wqn rkZu_._]^r2e*|5ZjSDm>Ky-kǂqk)&Mk6ޙx$*1T/e)Zs)ك;W%agJDxWgXa11/~d/ܽfu-1H ̘55\ɬmٮ%᥊%3mk)SnJ~u&Mi>j#e%TlH"}ȫn.TUε"gFwL.Y,Y؆ry}BʚsLkjΎ`jt uVoXjbH2RVNvɉ=&8[lNfuiޘ!1+W%- Ζ$g 17Y Qacf&.WĬAsq61klj3GV9Okp #"r)?+×QhkS%}^fN\x_؟&GҸ 5yeHf<^#S zJp.yҶj؈I9rS@c<~!g7 2fU8w!8d!5g<ݖYr !d xT`F]1*^*ZeGcۉ+_ڪόѨ*cc1xGp"+քI@"-Ltx<)0v Ҋ29P cD(K) 'D9\< d]uy› N8Fɼ& IQXNeqykɢI_^BY^u{aiyo@Hxa#$/i 5V *MLQXl\bׯot|VrTy(KC'?";?iTq秐;? rS`秡2BN~ 4&w?g44k-e 3i&]HL6İI U? ?.1CE}mF7i:-goɪ[b8c_7ɇ!1D[SZQ)OVKɹ"I9Ͽ÷8RW{<9պ ^s(FV)ei¬<0Nmt@aZtf&}V$"9qiAb+]V-!´\.L\.")m!\Z.pBLaZtk&}V.) mû\Z@ik{˥0-@5>+W\BJSMz-Wȥ0-@5>+W$ʳ Z)r1ߵ\9Fwȥ0-@5>+W2/orroJ R@?:JrwhRR O:W\5i:v^vflI;׉sƆju"OO:aV\5i:v/)d}|NQHy+lI;És ~y+lI;׉s%(lI;׉s% sG 36pդDe y+lt:vqa: :sH8d6ҤDڹ6pդDz\&V4u&\It ju"\#KP ׁNٜC%*lI;Ésvy+lI;׉Gu[aCTפ;יsF(lI;׉s,aD \5i:vYidkYaMM=opӉ(l 4u&\d ju"\t ju"=M笰&\'ңҖ"Iz*9YgPfv5bˍ)瓀GG{i|T͛/?ʝJn(%c_vk]*v{U,gqP2)r4]ɭ7ջXxB^c1.>gdM%R4Fo)\ɍ%b `Ʉ;pd."J"iLƷ!l-b]6S`"Ih4ކXv"zRȼDuV|{)t1:MmH$ScR[J+ŰKB?mL1% &P$AbčrRo#<le7Iv,Y1)9DbKVD#;xi ῿C[\+6 gߵ׊*v!F)\$T$khxQc(ѵ.,e3ޠ K8[cbXkum.l^K T$4lR;=q +AL?'eqq*L$Z͚ _rv؋L$Mkxd%'.ʃ }l$]GI Iѣ?CrX/r1m坨 G'7˵_jixvpP]wu>J}Uwޕap'~]8]O|rʜQqt +(`>{Xe-9*|YkU%@&{Ⓡgor*|Y̘u'~a)<=;1Nķ" Q“xA֚ B~PovFW+"wzkQҩ;*[.߹co#9#Gyc2]cGw|玥qCip S&Hl$; ͵8(==q]r4c4Lr8 XyUFw,Gڇ 8$I1@cHFܺnO1+=>?R M1J`p$< KSIt+8.Tx#7D$=MZ[j:YehRTBtm1G55I/CssQgAݱu<[Bela~VdaXMhm =ht3OeflSV;5م"]u^jb6ż~$}l%y  Yn5 \26yE;ݜBuig/CH p-cp*hڪL+uk5¨VMy.7qtf!N]ijSS"ܩ[:;RUB^\glOv Zl\uM ~p0aϮW}4ZFlq#jo~iH}ajNJ:"/@ѣt7yN.Ҡm\r>1\P;b#.qx'9{zr5P 5ɓE(1\/OPZ`@"9FZv ߀^!`V\8Fn?Q@2 ~/%fLK\^Z~X4ŊC̖*[=!Jn*9y^T"1roHXqέZVbft&i{?O2 y|gUsB^&}Fm \W2 Fq=IžMA+.ʅtM=",e"K W&ʣS-Apz}T,$ˉ@xA?"+'O($b'EtV6RġWGMl:dI%]JE-|F`HlJ'R2:/) c7;7|}gn.[C =&!F!Sh\ ykAypaK6RϮ'Ļm r\?f=` [L^9Fz.ʅ˭X[I胱Ir{,VC%W_r3+ l䴍EJflUHhRibqd׉̥}s{WymfM9AL V8?:{=HK`@BR@X^6 y=bJ4/䜁(65|6:'L0νW]3k<5ᮩ քs7:tloJE0啫C0;d+0C, %TϬ Ipwy.)H#qmSqkf?7DMEKD*'$}Q̷;fkQe(ƸJhisޝX׋[U~yD q蜺֓ }{S30[hԟ5jq׳6.xh Iu<2}1Kgy1E.g WD W_I)#Ymu?Һ-_v<:Cߟg&Trux !||K{jtS_*y* -B?$l6q o]n7?w%%o_w .aߨ;ѱLJC! i~ c[z[F͞zz<4U|)MUhjTʀy;YGWd3>cSc4%>)5Z *~Ce%57KV >E9 #$Qbm|&Pжڑi ƆˡN.G))?d^Rے WeଈN+7;2Z,8-i6wK:crnvQ=칒TZR?8oZؓ>:?$6ZQgJff>Np48;@|<0{ՁyLrNg >\a(K')HѼߎZyo endstream endobj 1 0 obj <> endobj 2 0 obj <> endobj 3 0 obj <> endobj 4 0 obj <> endobj 5 0 obj <>stream 2018-12-04T07:25:40+05:30 2018-12-04T07:25:08+05:30 2018-12-04T07:25:40+05:30 TeX application/pdf uuid:9264de40-4f4d-4079-baba-9a33e2bd47c0 uuid:5de78364-e2ac-4103-a20c-a3c9db025232 pdfTeX-1.40.18 endstream endobj 6 0 obj <> endobj xref 0 7 0000000000 65535 f 0000023233 00000 n 0000024424 00000 n 0000024512 00000 n 0000024588 00000 n 0000024640 00000 n 0000028042 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.