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 49 0000000016 00000 n 0000001510 00000 n 0000001585 00000 n 0000001706 00000 n 0000002200 00000 n 0000002337 00000 n 0000002480 00000 n 0000002624 00000 n 0000002764 00000 n 0000002904 00000 n 0000003049 00000 n 0000003193 00000 n 0000003334 00000 n 0000003475 00000 n 0000003615 00000 n 0000003756 00000 n 0000003900 00000 n 0000004044 00000 n 0000004192 00000 n 0000004340 00000 n 0000004488 00000 n 0000004635 00000 n 0000004781 00000 n 0000004926 00000 n 0000005068 00000 n 0000005210 00000 n 0000005344 00000 n 0000005479 00000 n 0000005615 00000 n 0000005749 00000 n 0000005886 00000 n 0000006028 00000 n 0000006168 00000 n 0000006308 00000 n 0000006459 00000 n 0000006605 00000 n 0000006738 00000 n 0000006872 00000 n 0000007010 00000 n 0000007148 00000 n 0000007283 00000 n 0000007418 00000 n 0000007544 00000 n 0000007668 00000 n 0000007735 00000 n 0000027307 00000 n 0000027381 00000 n 0000027591 00000 n 0000001276 00000 n trailer <]>> startxref 0 %%EOF 55 0 obj <>stream xb``c``ugtfLӃbg~5L,8941b` ` Ȱх "L, ! 9 J E L 120xiXl Yi 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[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 15 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 16 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 17 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 18 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 19 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 20 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 21 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 22 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 23 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 24 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 25 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 26 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 27 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 28 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 29 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 30 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 31 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 32 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 33 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 34 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 35 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 36 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 37 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 38 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 39 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 40 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 41 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 42 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 43 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 44 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 45 0 obj <>/C[0 1 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 46 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 47 0 obj <>/C[1 0 0]/H/I/Border[0 0 0]/Type/Annot>> endobj 48 0 obj <>stream H*2PHbw.=cS1 , LL ,s=s \ r y endstream endobj 49 0 obj <> endobj 50 0 obj <> endobj 51 0 obj <>stream xy@ԘSsM4M6m4M4m6iiI4$=r4MIAPQq9CPKAPT.vg3 9;>?μKv{>tAAAAAAAAAAAAx3׽-StE 'yRL1ՉGgz[o$aK&~iu6 kjUcYsr/N4`´p0}$? 3j5\_5=gc[͈sseğq ½JwƞBDxC"_;/?19:9Or'zy^s5̈|dlpPBs pWT~uFL^7JandYssvm:7|wu#kὓgAF,4ӱRz*GD#w|O"C>_#m:u[Ym&fN$\;u\j5s-)?γEWoN@!">}TVxUFwhNw y][ÚxpYJߞ 3[rGׯ[ >5*Rv2P'M?LMp9j<7 ۷sW~csY[y8id~4P3ShNXH^ L%c[ NLD4CKm"|ߝpKܒmw7]oU\drx !y>-S{1hpv,$h>zs*寰|p9~M#c"D~. -E 2*/f<)?&}(u;hpzVS)`~|(G,׭zE$2,8e* xےośzl=_oJ5_r$%=OS'RF.^? ]~LO^f$% Lv_6z!_4<_ovDƽELvqo+O8֎ T|7Nڭ^w?N򽻦x%IDqƷ U.9nη|Y>ff/w~9"ip68@&N_5<Ձ0/ժ}:뵺;I}^jdy>7\Owdq`nW~8_ˤ/׉O~2uL)&V޻DtTɟj},#6g \E㓩orֹ 8Q \g/n׈7xA?/6hmp]C+ /+ĜMx$oZo',w]3B #٧ɐJe19iO< 8NpJs5s85߫úߜma `)YaTDs-̍ e| f$8g${B.M\ꚢ{ TD}^VVΡCssSomxdWpuȘanLQ^nmx~^YZ[CE߆ނyDgh`͗:4t9HGwQO:B#u5QmRom4̯#:猪K?晆\3|<, !.$p@}@ w74=x}^߇7cOMu<Yt!osgZW>o~_4} ~q@s VIDWR:!{1i~d+ArDa Z8ﱬ.vx3f&hU{wxL*؁xر'H^̶T: w9WߩM]G.(-z>$  8Iދn,{yl1ѶjÚKZHmyӌ6yzbc@W$yoF;9m`є'ƧBn2i5KW?A'({`U{Mv&{)$yBϥȯLu"{)$yB[^oIK!QHYZ$縷}3Z՞t9BiƦB=D$y/$}xѪ6I^ IWewWH3ϓՃCHI{g챪I^%Y;$ VBϞ4$F*~VV ɫp }fmBW [V,N!y71#5|NZ+BSKM C>I'ZQ }R"Ij1P0E{nzs/|A )Ih4]:oDZ[a~]E/Z{{/8#O_gǬj@W kp.DDͣ&g?OpGj@W Ɉ8x`aNjT|p#"n4I~peI!nԨ~E$vjr pa0\kF}oK}yE֢I u uI&[K<29I~Vs|\A{0Ձ!+HB?o;蘼>$ye>5<Ϗu>$ 5ǡi5Qtϓ}VúB!+ȯ /nv^HiZO<H 1aϓ}ȵؚAW6IJ^Ul|~K8g:I޷;p˸edU_t2FN7Ru0#y<>HRp@MD"FW(IH;#[i|$ug ؂gUmaku5J\gquf ؍A{ gܼGDqc!$y_`2ώsU-߹|Z]K& D!"WDRPWc="h d~=/M>g.D |$yU{v2a00HOy؃'G!0~d{ۛw [uOp ^LW_gANިOkZn;T; <7!foAUI7x E HT$ɻnAB":yTFM3+$y`.1ՖSW$ypBH(1G˛x|ZFgNB oz׊滐K[Xq}R^Оʖ=Mɜ8 ga}] 5+f$ӤW HJCGEڶ y18$#] Qm\U1%ɻ> VN,l)v+o9 WSN!ɻ|jQ9ls|˵y/W$y_!ץX\E)1Cw s45c-^?v7H>W^s\=9lޱ3c9߷ť ~01In/l@dVg1IubLlg +@ ؀{ww55Q|Ah>O?ɺn3j*"CWxhP[.4LOaEs1G+M9XJw,ÈZ{` s&y!~U. qpe{6oC50 O(ҲϘ 53ov5>/Wg/QX*#I)$y%x YJxcM6$?{>G8ՏSI$y9-fI?2 ~Ke?b ^:/wSP#G$Eb?x0 {SR@$Y #1%dJMu$yE &rLBDD Y3g-za p*!DWâ)[=03F \ai4%$?k 굸y3b; a"TOwt Z M5d*X@ YjץväH"ypxK1[_<7X$?k9ұg\ݰ2J$O:-Q o3aœg-y"HGã d%C^k}> nۚ$9aW$yPw)aG$ۖw&f$t=$ym_ZKEYeg]c4󿯽@Ib7\ۇMJCY ^;Wc߯Q$!&?_',b1Ak/ ajBnt*Z%U6}Zݓ=E|h'.o|N8ä.SNmGo_Т$1^O}> 6I=YcZ( $y)gM&tȾ ii#Is<&0)sLs*fz>/Isl %H>vf.Ni I^u\"Z:$,X4s5'4d6` :! (GeX[,/pG愨5IރHL!6H}? wpm{+=Iޓҩ[ Iާ)]d\0dv0~?}dc&OD4Bm'6ajŷKǭ©#IޓޖL=R2$D\f001k>[a Wa DFDlt$y_gfc #L jZ;/M H}JdC%O #8> V XԒ|.oB<($Y˒'QE!J}y:z K[R=,^H4J%f#2Ri$y_O-9("yWRiUˤHN! >RT$<*v tMynH"U)uI>J}Fő}W1L0 6I v9`IX^ v|)7K3iH߸{XJ}FEH*%$OT&r7]Ӱf R|@c?E't߃7[nq\e/tRK ~$OtgW_ϓ=&+Eߛ5HN9J$ _8S~%sjIC$yB 6 e;9(#8$c' C@mVǸn>}I^ē4e&:Vo[ $y5#S!M :C@b]/\^e'qhIyිt$y5zG4qhI0Tb/~ZM˫ -B ';6R;U 0&@'{* I2U+IZ(jK'4Hp:<=ڐ ?#I*[ϋ/E K' ds)٦!ɫXX" #_I*aS"6'F\@] ɫI, V$$y+$y~Xb$yb)Njx"W&STdٝ$$yb'~jwfzOvg&$9gofzt$ IIa:3脐BWw IKW|@v%&b= )$y5CgJ'L8 b[">ɀX Sxپ$y5 , -H)ۭ2$*\;$Y"'I0Į$yUhq7I=!V 3XId$ɫpXxsbI0gOړ$2 !ĝ{$yœv"ɫX!>I0"_GW "  EWE2 IZm;I^mb8$yB_= x[H> He@z A6ZIJ rK',|_2kL$y’%7CW!|V@,+ɩ>$3~3bzĀ@~mSL8چxnzBk;+e,^6/%dd3X=rET~*rDN뻁CFk { x6VF;l4S1+NTEdlU4/*#T›X4~W'4| bPq77P6"kc?~h 77b1ޗmlcUum# KtES9r\ޜ#K o[\7|9ӥjS?d`M.OqON~O䄼EDSͼ0gk@{ 'qBܨWb#pޅZAׁ/0E ٪`\&w>HoF7 [k gcMmVރ*'@$ "1^R}\* ʄȨ dR Gb$+"cl'_nz9 9Ӵ2f\1odP(*&wcRfcVV*Vs&)Q..Ɣe#"(5ϢT ,m<|)F!<?LdU}WŊL(NS476Vkj?03)N Ws!1^{47ϧ\RoRdBQ w9CA&.G\WiSbK)NXnҷ³쎂nQ".!|%bI쎂_5mKx ݉?E̕a@,%Z a?ljĕGp %؟CM\JGMb1ٝ[gM2bPxUlBnsc$!鵢GW\G]lFe/ $!XBצ׊J[G(0ĨV ?S#eOك8ZIFR)`7b-K4ePNH 2VV}(kx@rn&+4ZYɷc z$׆[*ӀXIƖ23̞x}q+*l6a5b/>rDB'#۬}WTXuK7\5?5C:gSp,lgbsySf%0U O@7_]gG7PZ [.iVs<0> ;.ڕ9'|ä*X<2li%J?CW K~2Yovrr`󹂽oGڎٹ,qNtYASX\DG { ϗͺe)H˕<3d2L'7xm;WN#.a(Y>%s{^%_UMYbzSk^'ٲ` *q`aU^DP^\eKш+twBik ''\8ڸVtl(b򒯌 3IR\rġ]jJK^aRdC?u:xm;tq-!%~=d)h8h1`*NqssBRI #ky{,#>@ 6JKR@8V,ƏK>m3fNޱBzfK؃ㄩ K~y;i\?V |zV;,M0E7&+îwG\gf;{4 boyg1Iqg.0V`'27:|Ufb}[X^>p0'.TQLR\aXןs~sd1nwp)\Z0V+؈eN> R\uScħ mCOm:bt[;YZ1aYp Bp~%XKh9Rc1 #i׹`һM(.XWo כ've3L+xڕXɌҒ=|IQ;8;\01<.֔H\;C[\+Q*-D,$"&據WS^0W 0gE.2L\F 0QZXӥy,MG<+{;:%7t B\1zOb3\waX:%?[3»&N6;T?JC@,%<Zx$oZ#ep''|%nj `Z#;qae Sf Vuږ*->WhtaNX&K:/䵡#[i8ŗe|@\%-8 Ig{0;譫|TO(-=s<+%xVy>x{Cql_G|"3|Ȓ3*9E(iqZ|/.6qtzzzx$FwZ qq D8t:Rؕ9O|.0l ] ¬@ hw2 Lļ((bz=O-Jx@Y^ pc\S6ڛxm0i2A"hsg uI^*M2s˄TIɗcؔ` ;[JU VZY )'|ʦW(-M&6`a_OX '䈤A\CR׮ϝLo!lmrTNUt6:[L ȳ-F1VcrSnEh$C\з6)'Y!'v N_;Pmchn/$?dU[tlqٌK:}!w*Va_CPH6X[1FN7r 6j#:m@-: 'vHRi\RM¤J%QpB! 3pK:m@0 rA݁;o9^sI% vʪi#f.Nx$:(EV޽uMQj_?`tJ֜6ɚ$Us#g*ˉ3WUHId"ɚsXH՜F%~LaP"ǿ1|g1{)/>j5-Z*}YŻOw$W)=z5z7I>7)08ο1R%Id b6G嘌27n[IK%p'$9+5Zk4TjĨfzQ:ڑ~,YsJ̙֜es;fsTIלS5FԛG=:1Zp|;ͱikaY"d̴w 5'DZs,m(:Q.mTϿZE;ܶ;oAE@#e`~@LwA4a9i~C;]&\Kˬ)GeV lAWtKNBA*>(9/apW|;%.2ԁ1E3ea^Tq]-BQֈ)bY)vqkpo*ƤsP jJϘ"x]Ôz'09׵htW${LjvPEgL WZh#сm^/`oc?33(`u\nz٬h?ʯe6i6評pyegLh 5"B\Uv9%#VT(nzJ\WVfM<^7Rk-7-CO<;-O +3&TfC̋GTܤ.6a++?3v/WOqn"XNnL|#Xq,8gsvg=|ɷ(W61 $x .cÈ|SQ؋rGZ=chUf^,9!Ip0gcLTC˦оĬawpZve:{ `r1۠|RyiF_Gnfdw_LTR춝I gfbqQ0¦Ƿi% h50w.\Y&$< 3Ӝ_KDO?<8_}ܾ^EtvL(Qm`',!-I|Iltw=cd8iJqDL-#rnl˳~uw9%rrpt3Qp[4x=có<7xo/- a_FMC\'5e_&%:N1{Ϻga=?g8J-2^3R1Ȯg r}EGg!x}OEzЅrl;gx؊e\/Y+AGkbVpPqCV;%J)ˬtP? Ods 7=-XX EyIY%:,MSE?Mv X[FD"d@̺\{u!N F:|s K${gt b`ե dǶ6F&,G\_cmc4RLI`hv+1 z8ꥸM}T2L1єD\}lo41L)L(eu?.NmBCq 0jڽ3cGV!,. 􈟵z#xs [l1ɗEm2L&:g/E\~N\ꖿNjFbk4N]fb-7Oe۰ 9-a- +p?s!-1∍j:Ȑlh ?3x(1$wisqq?HOoXɍ ]ףT_?6&tM/؋=B9l]>?R[I[ 2 n,X5ӛmj 1Dge.q%;7umHຊ ۛI[wn(mۺ]33[Kvwb4ԫLIk]]3ùbcms,r4l 0n=ƽ-kCMq9M3q~{Z{w o94WᝰBnf2E,FMLjN [k *Y-Жp}1+9mig(hSɽ4*ڕ@\r^N5 @FO&/ΊloFJ{<gvKi1\:{1;+in'P`b= 1I NXz}@2e I 3_r&clZD{ӅDjv;m.$O hSÚ`\`T;} n(-h4ۖ+|R, Uc\O)]_*ߜ~2uWspUV}ud`+ɌhN ۷604._Z*p5ǖ!Ӳ9j [{ّr?) hC1$3p/5Rʄw>K/qYIa+^d"eLg$cKbbsԅi >kKiѣ`ԍR46["A1{I_nkqy<<\m5 l_jOf{lW', Xv} B 55g{^Jl_};V_)mdPj3c+0{)h'/TVdggW44wlpJZ3h @i yr;PH7VĽn2n?lfZwLSwUSs+{ 7#ekZ0b@YZxQ;?ӵ c|؅Uyk GΟۚŇ0[Sل+8pxFw9"&U;f V8lK&olgƒ8x̩PE G돐u?4EmJ ɐ^8~Pbqvf!w38Qr T$-tk)7382wږ-7Ηq4ތl1g3!{2W3)Eg]T3҃xrKꓭ;x|MIށ}U"+NvH5ܯ)--)>:*rcJ[Sڽ{a(aL#FEǧFm\n>#`MlVqgc\iNuNBH*>LQ^}3N1y2?=nJJac 'PSeee+kZȾ˱%:*+NI٩smt 8?C&g;pqqPN3qu!<+3/ 1\!|gO ?Cg_C6?CnB'p]6!7 gvp2C3WB3sWB3sWB3WrL$ ћޜ$l/8/o>!fόLWɑaÊTaYmڌ_iT/m4 ryx;5䠡fzf^&>{1}4I#agtrJ&r'̹g.]/=a_rgyn^ᡷG5|^Z<^ܒPOf9W^Ak0ݬ*Np]͕ӄЋO_N?1I|. /= =$y1N+z1z?=G"2.Kn k;VWqޮj% ,,7GO5%$2&&Hp5'gCn2ڼc4@['L0\Ywz]U 2گmㄎ Zr!&Y= oAzoM==M |UO4殸p_Du=sSxUd%L+4՗'좫xChl^[NNN\31IM5a'NN^AAAAAAAAAAm3 endstream endobj 52 0 obj <>/ExtGState<>>>>> endobj 53 0 obj <>stream x+ T(2P04Q072׳42R54373R(JUW*((@L=#\.Db K|@  endstream endobj 54 0 obj <>/ExtGState<>>>>>/Type/XObject/BBox[0 0 727.92 293.76]/PTEX.FileName(/compile/imm/Fig1_new_cut.pdf)/FormType 1>>stream x+ T(2P0437S072WR  D($r'(+W*s! endstream endobj 1 0 obj <> endobj 2 0 obj <> endobj 3 0 obj <> endobj 4 0 obj <> endobj 5 0 obj <>stream 2019-06-29T09:21:04+05:30 2019-06-29T09:20:38+05:30 2019-06-29T09:21:04+05:30 LaTeX with hyperref package application/pdf uuid:d1fb9ea7-71f8-4427-b277-c9188ab5e234 uuid:a787385b-c566-40d0-8d3e-fc5420fc285e pdfTeX-1.40.17 endstream endobj 6 0 obj <> endobj xref 0 7 0000000000 65535 f 0000027956 00000 n 0000029147 00000 n 0000029235 00000 n 0000029311 00000 n 0000029363 00000 n 0000032789 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.