EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 627 (July 2019) A&A, 627 (2019) A20 Full HTML
Highlight
Free Access
%PDF-1.6 % 4 0 obj <> endobj xref 4 68 0000000016 00000 n 0000001897 00000 n 0000001957 00000 n 0000002178 00000 n 0000002304 00000 n 0000002444 00000 n 0000002503 00000 n 0000002660 00000 n 0000002819 00000 n 0000002974 00000 n 0000003242 00000 n 0000003440 00000 n 0000004491 00000 n 0000004648 00000 n 0000004783 00000 n 0000005112 00000 n 0000005263 00000 n 0000005349 00000 n 0000005723 00000 n 0000006030 00000 n 0000006330 00000 n 0000006645 00000 n 0000006782 00000 n 0000006932 00000 n 0000007046 00000 n 0000007371 00000 n 0000007602 00000 n 0000007886 00000 n 0000008192 00000 n 0000008419 00000 n 0000008821 00000 n 0000009022 00000 n 0000009179 00000 n 0000009387 00000 n 0000009795 00000 n 0000009954 00000 n 0000010075 00000 n 0000010355 00000 n 0000010572 00000 n 0000010791 00000 n 0000010940 00000 n 0000011257 00000 n 0000011575 00000 n 0000011913 00000 n 0000012351 00000 n 0000012531 00000 n 0000013575 00000 n 0000014084 00000 n 0000014759 00000 n 0000015275 00000 n 0000015490 00000 n 0000015551 00000 n 0000015828 00000 n 0000016007 00000 n 0000017052 00000 n 0000017287 00000 n 0000017805 00000 n 0000018448 00000 n 0000019138 00000 n 0000019342 00000 n 0000019414 00000 n 0000019691 00000 n 0000019869 00000 n 0000020918 00000 n 0000021120 00000 n 0000021154 00000 n 0000021415 00000 n 0000001656 00000 n trailer <<055BD8016735FA4DBC1D81296F957297>]>> startxref 0 %%EOF 71 0 obj <>stream xb``pd``qF  J 70Nm¯U7ɍWC8: T_palgn|#z71ge8RUv8leasP }g00

> endobj 6 0 obj <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Type/Page>> endobj 7 0 obj <>stream H*2PHbw.=#K0,LL-MMs=s \ 2 . endstream endobj 8 0 obj <> endobj 9 0 obj <> endobj 10 0 obj <>stream x240S065U276r,#s# $`Ad_ endstream endobj 11 0 obj <>stream x3P2P2V53UU0](?ˉ u' endstream endobj 12 0 obj <>stream x3T2P2V5PU5V0Pr7 Y endstream endobj 13 0 obj <>stream x}P1! | (@ڱ`*pH#1sNtb }2,5}zkia;&S@ea<}^7&"O@/s.f c{M&yG{]:;7WYax\ endstream endobj 14 0 obj <> endobj 15 0 obj [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 318 401 460 838 636 950 780 275 390 390 500 838 318 361 318 337 636 636 636 636 636 636 636 636 636 636 337 337 838 838 838 531 1000 684 686 698 770 632 575 775 752 295 295 656 557 863 748 787 603 787 695 635 611 732 684 989 685 611 685 390 337 390 838 500 500 613 635 550 635 615 352 635 634 278 278 579 278 974 634 612 635 635 411 521 392 634 592 818 592 592 525 636 337 636 838 600 636 600 318 636 518 1000 500 500 500 1342 635 400 1070 600 685 600 600 318 318 518 518 590 500 1000 500 1000 521 400 1023 600 525 611 636 401 636 636 636 636 337 500 500 1000 471 612 838 361 1000 500 500 838 401 401 500 636 636 318 500 401 471 612 969 969 969 531 684 684 684 684 684 684 974 698 632 632 632 632 295 295 295 295 775 748 787 787 787 787 787 838 787 732 732 732 732 611 605 630 613 613 613 613 613 613 982 550 615 615 615 615 278 278 278 278 612 634 612 612 612 612 612 838 612 634 634 634 634 592 635 592] endobj 16 0 obj <>stream x5 0D{8R[.{9>G-dCxI9>Q4Zo:Hsd33}d4I!rY)z>~ endstream endobj 17 0 obj <>stream x36P0P07W544U022P042QH12443s`9`a$r`Zs: P9\iM8 endstream endobj 18 0 obj <>stream x=RIr0 |wII'ԗcwi+Y~.;K"|mn%%WYJXX5UOLL$KI=~^~[dc[LذT4ݔVve,7d&uK0/Ağr, )v@xW S+;DR93KF#`m֘ UEkN+">97t0MUȰRX{h pzq+fd endstream endobj 19 0 obj <>stream x51B !HoOuI1_E(:'L2xŜu~ 2soϻ!XG endstream endobj 20 0 obj <>stream x36P0C. endstream endobj 21 0 obj <>stream x=;0 C{Ȍd'>2VI(/u< i& b;w؞D/)ϡ+E:Ū0[M*K õ}74uK hY pu;Gw5<TQ!OJ|<(!\{0FS@\^BAjI'>stream xEQIr! ++Nͩk,3IN`k1i-x!́/|M4|72:pO.ܗ˂g–WTw/]H}w~fd{H͐:B4&!=#2V,s)R([.ꕶN;#o#JvMl:˶.:$vaqj!"uc5N"v0Q$gq&M]9yV*9>^Ƅtc׶i_>}?\" endstream endobj 23 0 obj <>stream x5QIn0 .AO ``hKxA[֌]< 'Q^{ .o8|^Z9O2 D`@ai'ώH5YN_KK(O~ J.kO8'O [WLcD.A|!]'@;綟Wuu)O645I"%Ҹ[{TS endstream endobj 24 0 obj <>stream xEPC1 =`,{wHۿ=JFp!Z?ZK oGFA= 3A΄@xFnvpμ39Zpә\'mBITqTqLύׁlӑ!KI%&~S*)[*EH䁓M4,?Cb̠Q0qGuٜ9-L|X&Q)2>'\N}䢥Uޑ"ۡW%Qէ<Y> endstream endobj 25 0 obj <>stream x32P0P4& f )\@B.H  %[B4AXf&fI8"ɴ endstream endobj 26 0 obj <>stream x=̻0>SB|[D|! nKw}zȀSj\Ni}}jKՉ?k endstream endobj 27 0 obj <>stream x32P0P4& f )\V.L,іp "} endstream endobj 28 0 obj <>stream xEK D#>stream xEK CBGG|tJ￭!M@w'/mK >[ x6n5uVhR}ith6s+ fz:rGp_Gdf)|Q]dcnk]3s: endstream endobj 30 0 obj <>stream x=PC1= |7˥m$B6BLɔ:ʒ)O>Kbnd6%*E/% }ՖC4h9~ 3*K6p*3 mtV[ Ф`׶ r " JMrR=ot-N=Dkq: DpFjtaŲC5=kz7hGt4CָR endstream endobj 31 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 32 0 obj <>stream xEC1DsUA wJo-%S'"h0yM%V,&rAJ1xN1븨ufihW3=5'M<[ }@8IP1}bv">G)#qbn fW7y endstream endobj 33 0 obj <>stream x-R9$1 ~`LtIUls#h/#xE=f۴[iGiK,W ;BjW0wy.2meDkag؏]e8*Jl !2J'Qw\I2[E™w2;yNE{ kF9+%|6vzrYɩHHӺ NKؖߗ3| endstream endobj 34 0 obj <>stream xE ! CT>՞0ABA";06Ѣ76իc,zRV鐇Pi0QąYLCaΘȖ2MlTv<e~ma, U^ ?KwUBS0 endstream endobj 35 0 obj <>stream x50C{OɥJoЀw:A).nWz&LC`EՋZ-_ncb*?$ u^8{ endstream endobj 36 0 obj <>stream x=A1y?)vBX޳UO_K^1BCoj NjK)Jș`gzb8V}F%hGSiܖq5)\W4ݴk8߽U__. endstream endobj 37 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 38 0 obj <>stream xMA "OPDtz_NE5jK02kP)U0\ 2IL{qIqzz"X endstream endobj 39 0 obj <>stream x363T0P0T026Q064bC.@rs`r endstream endobj 40 0 obj <>stream x5P C1g dVukm;aBXȔy)K>:L." u%ʚ +`p&^7`i5tႦ.B%|u{OxjrvC` jMX>stream x=O 1 =8z,[\FR"@eG \b9/i?iX5GaXn,JW-^ B]HޭLd<;p'>TYz@;DYIXV]ju=̪'k)PTBt{ o/ endstream endobj 42 0 obj <>stream x5K! C9/0R~p6aZ /KL`c%TO>$#I9P7OhL 3l%t2[VNH6f^S $jeF2T`<3\脇ʰN1fF~{20c endstream endobj 43 0 obj <>stream xE 0D{`~&f( JpO{:2Sa ,S`5FR죰n_uzS*Ovvq= endstream endobj 44 0 obj <>stream xMQmD1 \ky R]oC /)%K [UC?13,=?TPbht/"+ߏe s`&4`oI&ռ3d‰ATwM,3V7: lx%D`r Z`Q+ tĺv7C/਺x} K{,|BL;wI#fR:=b}@e+ (\* endstream endobj 45 0 obj <>stream x-Q9AzBsˑ C :-qPO+Uwu9HTM]vf5,?c 7zqxLu5{kOfP2+qSușO \ ȹeƌ#M!RH&3AQ~#aU#j \Ks4;<9GW +ET<pC7ҹ^s0XM7/=[ endstream endobj 46 0 obj <> endobj 47 0 obj <>/Type/Font/CharProcs 46 0 R>> endobj 48 0 obj <> endobj 49 0 obj [750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 0 622 466 591 828 517 362 654 1000 1000 1000 1000 277 277 500 500 500 500 500 500 500 500 500 500 500 500 277 277 777 500 777 500 530 750 758 714 827 738 643 786 831 439 554 849 680 970 803 762 642 790 759 613 584 682 583 944 828 580 682 388 388 388 1000 1000 416 528 429 432 520 465 489 477 576 344 411 520 298 878 600 484 503 446 451 468 361 572 484 715 571 490 465 322 384 636 500 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 0 615 833 762 694 742 831 779 583 666 612 750 750 772 639 565 517 444 405 437 496 469 353 750 583 602 494 437 570 517 571 437 540 595 625 651 277 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750] endobj 50 0 obj <>stream x5A0C9G<5oV5^TD @*݆᱗[azޥ3ZNsLXaΗbl[AˠyNiaۖʞd(ñȗ(U$GD:6dliAQ-zjѼV\7KvVmlp駣?&sڜ9z]V*I ~g>5hR endstream endobj 51 0 obj <>stream xUɍ1 D? %Ѐhg _C$Ehxoh}y]zmdվ>vN}wkfmb= ǦN8qp7Sx%di)^W qxJCۮ݌B2XȐ%OQVA<{r 4 WRUБy ǯO@i-{o1A %_ƉܫC KNSlAENbGI,m)T]pni ,ANhإ Poi|CW,vOqVTePn.dUGia(F4;ρfbZ':CsM;q "]1*U,a WՆZު~//Di^ݖ fZ̻>stream x-I1D} .1h:wxe뗨PJI m|XmUic{ڿq14W}5 c eϲ(nԦF YR)Q_1{Zsi;Ts =v \\9-Ol:lȱ|rlp9w'd\qEJꌶb^Jq\8 'WB?2AT8{, u9 Z|hU?v. pUCUCJ ]O:R6BGii3W[W^Φ.R''uA\Ѯ)龖JBJM:QSXwFl3yE+SA\//_7Z楨"-OG_F endstream endobj 53 0 obj <>stream x5C1 C{O ˒esR%,:@jfގQ|#›j"LaHu%#{:{rugi`E3"Xzg3J'/ncYi!qS_9+0>m3; endstream endobj 54 0 obj <

> endobj 55 0 obj <>/Type/Font/CharProcs 54 0 R>> endobj 56 0 obj <> endobj 57 0 obj [750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 333 277 500 833 500 833 777 277 388 388 500 777 277 333 277 500 500 500 500 500 500 500 500 500 500 500 277 277 277 777 472 472 777 750 708 722 763 680 652 784 750 361 513 777 625 916 750 777 680 777 736 555 722 750 750 1027 750 750 611 277 500 277 500 277 277 500 555 444 555 444 305 500 555 277 305 527 277 833 555 500 555 527 391 394 388 555 527 722 527 527 444 500 1000 500 500 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 333 625 833 777 694 666 750 722 777 722 777 750 750 722 583 555 555 833 833 277 305 500 500 750 500 500 750 444 500 722 777 500 902 1013 777 277 500 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750] endobj 58 0 obj <>stream xMP1 YK8O&&xb+6`is!ЇY1|KAUkаj H(+r}Ŗz,Lk1r-NxcM8bHf́\8ͦOR$̥: endstream endobj 59 0 obj <>stream x5K#1D>pIĬM}Mdk_cb @cY+EĦ>n? n{hϫ 6XFɬdB,;Ÿhv0DU/\@heᣋwl=RM6[4-TD" JUs^}9}&=izLԖ9dCQC[~^6c!,8v"C ȜhS<2-e!nhK>L1xhY:GTzq#}ΚB%܌/_4{!΂\=0Yb$i endstream endobj 60 0 obj <>stream x5K#9D>pIqG0KɴO4BijtѵOv5#k<J)>rM\پvc8Y-Aێ=6u#;ZVߖmtnihT:x|%vȐp 2f),@DcZHR` k5Bd"O [XI201W}UUTT["[:3i!Ђg4' +Q_:֜Z u0U]*'bD2"0VXILVsKBͮ?/K$IuOTߖ@%%J߀7A+( xPPd o'1${vN 2gֶ7A?o`сO4Kt }^1߉ endstream endobj 61 0 obj <>stream x5K )TC$|hMs̑>F=j]ccfc{:kl 6g_?&'յ58`Mw9Ipy '{DpR =ND7 ]>KƛY <;VN{tHK= O8)|Q^F[i-!"V׭ kũղDlgW'ՖU2N?}05&y[f"??wڌ:W5cd\?YWSot*5FY"0N]@`Gۈ2Bj8ZӺo F ٙAܨ6$fzJj)I`-kŖT`DO)Ԥ8f,wSnojۢ;MʉؘRZT`ٚtr{cOڙUvmU> aI""/Pl] LtfeX?Ȕ,=#T)'7L+ ĚԺJH'a&nhۜm>stream x-1DsUA U9ZzN4_b3S%K"^rps$c@I$g[PFNbMZZRc 5.K'a~$xa(3r. 0ʻs_4-[ endstream endobj 63 0 obj <> endobj 64 0 obj <>/Type/Font/CharProcs 63 0 R>> endobj 65 0 obj <> endobj 66 0 obj [750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 0 1000 500 500 1000 1000 1000 777 1000 1000 611 611 1000 1000 1000 777 275 1000 666 666 888 888 0 0 555 555 666 500 722 722 777 777 611 798 656 526 771 527 718 594 844 544 677 762 689 1200 820 796 695 816 847 605 544 625 612 987 713 668 724 666 666 666 666 666 611 611 444 444 444 444 500 500 388 388 277 500 500 611 500 277 833 750 833 416 666 666 777 777 444 444 444 611 777 777 777 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 0 777 277 777 500 777 500 777 777 777 777 750 750 777 777 777 1000 500 500 777 777 777 777 750 777 777 777 777 777 777 777 1000 1000 777 777 1000 777 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750] endobj 67 0 obj <>stream x=;0C{#`9Ov޿]T( fFLim& eL9&/X =5> endobj 69 0 obj <>/Type/Font/CharProcs 68 0 R>> endobj 70 0 obj <>/Shading<<>>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/ExtGState<>/A2<>>>/Pattern<<>>>>/Type/XObject/BBox[0 0 576 432]/PTEX.FileName(U:/EDP/NLM/AA/aa35078/Author/Tex2PDF/velPk_glims.pdf)/FormType 1>>stream x\˲FOS/O,₸*@I\ ,‰Iq)7kDEZ=}G꾺PE纯t!EzW<'7寗;\z~C!w1"IWrz"^i/A|ݳI^w/?vojG0`>⧏_ؕ>Ŕ3Eb,-5ޥ$.q^_>^\tc tLQ 5IrSJ|{"ŁPS)M Fx$N jHI2jN S2g0u ơr[ާ@{A{8-nCe!:nûR: sKM 7PaYGp} Yj^8'SO`P_6\ i-R( Xk-#ys5{.C fp@Ғc i6HpȥW܆F#yIC2oCͮg9[҇ \FنIlD}#ݞo>@P7G r !:Dq4e=Tx{>@SNs!0;4yUF-5¢yFJ1K]E ܄JAH3]:ԩ~),ds` 8nC TtȇC2Xlx3g7!Pe8:I"cnAL$%9<湥.;p}OC2R%Ƃ^Gu܆n=6B%9h `>'U΄r{ I<<3{KN4+G w=tE|h`yA+3{K0ʭ샖#/pCUZAsA{$.jIJΡ,rK{uhXΊHo}hycQ'C_"`E"("~ Wу lf^gh?R`1.[te HMMw?=&ΌRNgc.bBHKa|ğQL@2!Ľb1W1e5 uE6"fDX$nr.ﰙzeXù{=~r7>A$Fm^{%18(KF5׷b^G6 I4uߪ %䌁 <݊jWĴVrm{iLdE0_Q5A;QkHLW{* CszxV0Ԩl 5#c R ~'QcA^PC qE{RM. &p4evQ6Ej848/YBfmh:mUa3`J_L2m0y:#y"boŸ6X?tH!C @:tH' B =tK pǚ5 3H' NA @:t8QSHg x qǧ`>>}|( b>=۱f}| S'O`>>}|G>{ťt IdQZ<(;]FG:NS#ם2Lw2me37PEI'} C1TR|Nn{PQPxD2آOj.GV,?g{\B }=GO$pN^;wܛ|?:#6 ?+'~866C'BCn2M="lE3D CubEϷ#}~H/Ag؁/?f{]*rJOH[)s>k6În[Y4]#|bʳLoE j'g&YKxvYס JzO9qX<{=@u/zѳ7"4Nq{ _]~+:}3'/}v}߿c*Ii[Re~K8`  NϏ`pv0AaR[o(Vo(91Sг5r0z%k'ՓQVP RP9:SiEuF+ؾ_6(HSz>鼽v@E\0LN0wq>@>33*i]Q # ț|QD |DY?kr+gCוH~$YKlɵD8K\s'a j-ϰViH$ЯehKYYHD3 8 ~C`CY~zFIZ3G,$pJ/d am!-,qa$>f7ve-%-,qa$7sBuhȵD8K\s>Q=h b$np>4VZaŭ7po֡!,,pa$bxQ?[٪ÖZ3lYM/^fr-2F"RJ?*uhȵD8K\sGClա!-,qѴ- ziw~ЅBe9Muu^]3ω%ZEwiGnN{;;hs'^v/gyJ9}y۷09}$恙an/!so\GQQ_P^S}}/#iy\y=_X֓&ݍ\VӡŮ>xOke!}tFrG1|Fe}P/2H%,컻 |'SR{ϻoWo^}o_uTQa'S(lF/ fƒ[_%$>c 4+r!mvUT{Vd3A-2sk:9,N|\̯oo0e4\妱JSGf+ endstream endobj 1 0 obj <> endobj 2 0 obj <>stream 2019-05-10T12:59+05:30 2019-05-10T12:58:37+05:30 2019-05-10T12:59+05:30 LaTeX with hyperref package application/pdf uuid:627792f2-218c-4d75-9064-3022d9e39e92 uuid:6f9be67e-9446-4a66-9af1-631141ccc7b2 pdfTeX-1.40.14 endstream endobj 3 0 obj <> endobj xref 0 4 0000000000 65535 f 0000026071 00000 n 0000026122 00000 n 0000029542 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.