SIMPLE = T / BITPIX = 16 / NAXIS = 2 / NAXIS1 = 796 / NAXIS2 = 520 / BSCALE = 1.0 / BZERO = 0 / JD = 2452510.81131 / Julian Date at beginning of exposure DATE-OBS= 8.23 / MM.DD Local date at previous sunset LMST = 23.45 / HH.MM mean LST at beginning of exposure EXPOSURE= 120.00 / Time in seconds, excluding readout CCD_TEMP= -10.00 / Temperature of CCD OBJECT = meridian / approximately OBSERVER= P.R.McCullough_et_al / SIZE = 5.0x8.0 / Size of image in degrees LATITUDE= 40.11023 / Latitude of the Observing Site LONGITUD= 88.22070 / Longitude (both in degrees) INSTRUME= KAF0400 / Nikon 50mm f 1.4 at 2.0 TELESCOP= Stardial / This is copyrighted material. EMAIL = pmcc@astro.uiuc.edu / If you use it, please email us... URL = www.astro.uiuc.edu / ...so we may justify continuing it. BKG0 = 29787.47 / Average value before background subtraction COMMENT / Background = BKG1 + BKG2*P1(X) + BKG3*P1(Y) + COMMENT / BKG4*P2(X) +BKG5*P3(X) +BKG6*P4(X) +BKG7*P5(X) COMMENT / X(i) = (i-0.5*NAXIS1)/(0.5*NAXIS1) COMMENT / Y(j) = (j-0.5*NAXIS2)/(0.5*NAXIS2) COMMENT / Pn(v) = Legendre Polynomial of degree n of v BKG1 = 29791.24 / BKG2 = -0.97 / BKG3 = -2.13 / BKG4 = -1.95 / BKG5 = -2.24 / BKG6 = -6.04 / BKG7 = -3.04 / END ݙHm۴v[333B^~S3T٤{feЖ潿)gS5wSfffqUUSSS$DDM wwU%3333332\ЪN]ҩ3*""bP~Kʦ[? 5k -nvΰhb" DB1J5SӻXSqn[wsT:UUT ~ѓSWwwu7SR33333$̇)ڙ2L̹wwwww̱2fAwwwbUHBf33333333332"ffff&DU5"ҚsF"""""""""""ҚSW54֢"""" MM95;3)QK gru8MUuSN]U^5 DDDF"jjh˫wU]UN%2d>W{]U=r9.332U]R8EKMI J L"\lU2J3jӚ3R3/i˻LәsS$Offe ;U$'7YLNA0m*APT(T&M* B(ԊJURT"""""""""""""""""""""""""R$RjjiHKU"TR6""""""""""" T*ҩ_Oi9T{KqT38eOD"6Jk 9ħ]N7UUw?]WUwwwUNt& M{.wMMTU1USU뛧Kffffd@H.}wwwwwwwwwwwvSS"wٗ$lQӻ۟iz"jH% DDDDDDDDDDDDn""""""""""""\2\ T %~TLTT:[&d3fMSkM0AM9SL0SfM sSIbi.wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwn@LșILȔ D RșIJJT U"e)S"ZBE'3@$M* ݵ@9 wuRJ|2_~UU]U %UwwwUUUwuUnؘ+333332fjfwww9U=j3RJ~Ā%$DDDDDDDDDDDuڮv겖ffffffS9_?VfSU=W&UI/ihDDDDDDDDDDDDDDDDDDDDDDDDDƜDDDDDDDDDDDDDDDDDDDDDDDDDLԹ5.jfSJh4DDDDDDDDDDDu[54沦P555/*frٙwMTMTFp3YONfk&LNܚMTnNZ`bۻWwwwwwwm]ݵj݂o~wwwwwwwwwwwwwwwwwwwwwwvY#$d2FHY3J#$d䌓L䬐&fR"""" DDDDDDDDDʕ2lLҕb#qb"""""驔je,533S3#&FML0TS dȠFTTS)eOʙ*|b"" "TMeLyS=3r r%" Qujrk&*r&jgwmnVG&hh6w(Wr2+ӕ̜3m`3@ i i ,4LD4ڻvVڻwwjݫWj7wjwvMA?ffg33333333ٙffff{3=*3=ffffzBDHHH BI$*""""""""" )" 1" IDA2 ($&fffRww"X ;`RSBU (JrgCjJb" 'NjfjUTLLL +S55SUBɚ95SU3( OfjjULLT̺5S9*drjj9%Tɬu5U9SSS3@ ə̕SS]TV`򦦦dNvT;IA$ $LA Bk|?Y/Qo5cU~U_W1SWywk{f"73R<˿]wڪJt_333333.we)e˓&ffgp`0LD$&7"" DA6e[5I Un\ORtW]Ϟfff{336LM "Y$wr9U=̭%ҩW3=wcU5$SRMI$5REM ɩj$@H 0`H0b" `M$ DA1555&iԺUBST9u4dK` HH@ ۶v۵nm[Vۻ,ST Ӡ檨nu-uwwjکviq+iVTҒY]I8bw/bD:ɚ}K +2{=WZm;Wnm[%wi{U2^ֺ,s&s3̝2r򦿜34yUff7Yk2}ofNgs=]o?g?+;Jg5{?w3fy{3g?{=&sI `4 ` i d4) LSh9 $իVvJnնn]i7jҴvӶիwmڴJӴJN+ݻWv m$kM6I"   LH="GNj$Ơs1v vBiTɞY3SgS;R`8$S&p3(b"w5 Lԓ3SR=U33U )ʚS2%L#*I A0ILD"7$@ $@A2,)Ce:hAL" B& 1" 1" FN:&ʦUHNM7RHɪMMRS,dd H3S*w3Z Rѝ˚&ff&US`)5%I;NO&^jݻJeMUD@ 5.xM0HHdHdVUH L@ܥN$0VLT(NUU4ܑUջ_ڿ_]3TEU#OB4i lXt)]MV4ڵijIݿӴJҺfP>(HM!5&Ř8k&43#Y̬=ɩ9;ʚ@*STjkMUOx>TS}cO sٚS&Va%LES>:Gsu?"k$u82õuUfઓfrg;)7mVէi1irH"D)UnɪsFs xrFfffU^~̞k&sük-gy k?je3&eOMN)t5RefL^yuNfb֮I1v<Qcm%$A@=t~-1wvnGPx. ]m (>VAU~;wu332Yں;]-W?3hr=yyf+333ٙYIOSm:`LxOdpLrNgRH(FNfffffffffffffffffo1L*>Ȫ(=ڳ̿_~fffwf{33333ۄjaf@ 6aÔ))/e!G5e-%( },l-CƑij33333yffffffo33?33fffe:33;gki=?9.;13Y`*́5̟Oiyfg33wɪ2sy^J_)"n?Osx6(Nz39]9sew5g̣Vgwq* z+Ysqo33;6g̯3333fw333^ ̜=YY3333=33333333333*)II`d H D2N(APHdҕHm6AA`eJR 0h%Rd9;k9DuFQܬ1gy3ٟ3g3Vv߫WW?o[]sÛ csq]5SzNVgAqTUx{=Vgo{7DwyFw}dDDoq[DDDD1""9\2ySSU#:=rMT9ЪU3T;m')7S{کU\nN^04 d^ 7)>!{&D[G;LR5\.pOKʺ3qsG+߀=O ^ggձ}sSRD54[UR$Wc%(꽚ƚ.$MR=}f^mm0$LԌNwWLJB3bU&3_U@Rie^K} lχsU*ƂMvsiJ>YTdj{(3'>45ChMa lw7 w}~Foz75UW]ř*czg?^3{?=wey&$#3S5M:SMnyu_լtAUQs"*dd>g՞lTVVJtU󦔌RgYSBSYVeV4T?DuFf\$idW.EzKg!Y6M`„$[e]99[<ī1xՓL^HɟIfL9f#% ڥ^-|gc{7w~Nvu8jW&uYU8s!'U5Dz=]fw2 zgXjv][쬍ɜNoCޞfWnW㙼 3M343yU{Z͌\OV"s59Nk&T+'3~2Yw3?o33-1kN]rnΨĵMg/ᄑ3n{7s߯]߲vʹ?Vٟ#fw?ӏ9Ǚffff ffweטM&;oo3ygVa̬fffgsY9oY3y9̿wٙff3?f{33}~o333233;gs3/3yg3yk3a BITH@a4M0BD-Ri6(Ba"E$Bhr0"I4@ .M)kD0SiHPM6R-<'9mi6vVmZݻvI$IV~IۻVڴmVVMJҴiD(,"iTp hW+bw|իOWi]swnwnwrZc.6XI K@O iurx.bh_Izfa *R͙/V 6-JL Z.tޓ\HJb%MϪ(TT4k rj: H$+`@RZ2%̷0f>5MI205+X̹u4) rKEg&s8QSN&jNN7K+  d3/)O>UL%ZRK5S S,c9:TkyRUT*Q\O+f%&dXhQ5JuT[Rf̀T1 "[OjUIC˪4jzE3GH"I"UAj44bh9T)W?PW^L6tdKIcwDVԧ5UOXMS4]&{M&bfrzdaMWdNUQ# q0R_ХxLA n A=`O$c*?'CGۍm4)zė9FMfRFL5wɒVMp&ݳM&,4T[=4dST]xYn Xc5O2Tj: .%:A7HEURfj^Hc^gq"5I&h)fI(צ*jfj3@QJdd0)*kʫ7"VU.'3<0潵$T^5[ʹM[(  >eN;U.2P}TyʩNP<= (rꌇJD:23'uڗ!W=& e%E-]5*jZ@4n\.˝9eRc vY{=@mHKTꦦOSڪ5~/JK$cu&\ȮML4UVRE5:"7R5k  v&BmTeS,OC?#]t V2FXfMSuD'e^6d) C(=A U H.IcJڡzL_i/WР[H4[sYڦDtes WMMVhPH$&O4榜˙2$.j fkF@!)s%ѪQJ]SijT̞i[n5~|VvvҜS]n h˪NXri wBhNkU9$eMݯݦa_FfT3HrRٚmMU?0*p xpfǷ`և뚁fTUSʦ]MfDd^'RԙquْWj )0C &wU.uU(fRC'*.ETʠzLsWTuBs]T#S(L U#UE!^;T5,JhuA;)'rU*UD5;U4:J(Y4+kkuBD\LTC`=rEUI4%,J̤j*[N]M{k:.sy¦/ǸbBqU! '*]TuN]=\STQJ*?nQ;!MQ=JfJ2IyIf'( Mz]6h|ךjJe㞺ę.}?ݵS?Щ̶|o儧}N孍↱45#إ3T楶k&vة.w?=Uswد;dүյ~Rݶlk-u.[W8.vjN촩Wj$ȝFwRb@ewjF5ގe~ۭ=Z=j}̉CܛYNw=)S<+*Wk2Wfk|<7/K{m,L>I_Ooo:^<{b=/rŊS4&''Y˃3ܪϵU0&"]Mvac0e~ج3 o3_WPJ]yrvk܊z?U8o 5y|CI}]yg7Rsݝ,o2#~${=l!sOqsϩo;&6GmF2rfnbGk_盧'UU.w#3r}unsp=2pU19{3NUg󕙙5o<'2g(LVNVVgU}g=N99O2rɬ̥kٓ&r'̙uU93_VOg2g't D @"#@L $XELK(TU4DRT&i)R &rN]JPˑA*RjTHRғ(! ̧2s*i($ "JHʑ-)2!-2hPjmI&ۻm$m&miݴI۲MIVIldOFR534&MfK.dVddr,N`pU` KɪMMddVMQ&dѡMdVjrUNMڻիJffffgfYffdfffffffffffffffffffgfffffffffffffff:TjUUI34MPnUUUeU5UXUa5U[UUSUFUM:tj5Jj*rU"PdЩUUT7UFUTuU=3UBMUHMURT*SSTU uRf\jffML)^NݤIV[V۴ݩWwwwi+~fffV{;32eb2yʼיּ֑`?$",:$( '` TF~];̬wwwuYYۻ̬̬̬̬mۻmyf3+=_3;o{33y^ns33';׷ffff{3y3=933`3}g33y{s7w#'3u:̬fEngd5)̞f{332sYYuo33?d{3bJNd˪$UQ?TjMWRo_]V p2z?Fw1z8*2;/꣘Mf:yk*#jʹxw'IMo<*rA?+=S9 1yB?.wjN{=:Vu;uW,UGffO/'[amVb')PŋP&YOhz&"? Ҏ}:fzy ߖNTg9OX2&=)ef9ʜ̧4MGx{Vk .&]UFMUk& ޷DuYK)swSDМʙ< jsB9>U5X^99 %#k=2!MMUnB_FLz{Ω`ummS'ªfST:9,b9!cuJfElEU)4$UT{nП4 :S*b?{'ȟJ/*PBfZ&2JRu5[*(~3UK4ɗU%.fFZ5.irY3Trj_$,^GRd4KX*Bz.ΆVꦧI-UKfy!C7] vj UU3הUM3FMM&v^Bx.hM*=HҙRTIPSJjV1(Q4s# R%nks(Դj*Ғ̤Y%"GfCE+BSFR&g ]nD,rhNFgU@g=޶*y.Lu;>3oc)72J'UTʚ7%ٕ%NN5ʣ@Xa 2 12ۧ\'t,,L2NQ4Cje,RT495US_4+JBU*2ȒVPBg4/UFT33 RNf_fS2g&zed*2%V܄噪?ҙdG%vTc? ( r%Bz]4Y*CBq)tC: *P,2TRB箰eTƚnMHTQI\r6|55RnO'/Y^ S&j KtUJ%LRE U8NKUU2`jyS53UBML٣UU3U4FmLѪLt-vJKԦUL BN]*&RfE7GthWdiT*X5$S^i؛2U5-CB fAf0*N^HJjXRg)ɪJ"u;tjTsJ{U&^}uUS8֤VlM~JʪU%R4RU3&d H$UUTSSS))5,&eЩ :sRJKSO(PtRfvPFfIhLRtH m_ZH,ܔꟚ(7@:)XUIꜿ,"f(ҥFkt_z[߯)[m{]eW~_۩t5wwf333==ffffVfw՝gfb33ff3cffo333ٙfffg733/33yٗw{33?{3=fffoWfwfFٙfgs3?33#3373?fff{=33oegsٙg33gs333?g=ffffegfgs;3333g}fg3{7fo?ffffg{9S(@lTU4MQLbrBXM2*InjRK! ЉI&4*Ba\6 jɩiRM) 4C BUR.kJ њHjjdfW*( FKU"7JhU52YM%㔝 \VZNLCB\(ԹlIeH;4$tJ ԄD+rPH0e9[BB@P-a#S(ё2j"X,9XjZ5ZIf@Ԋ"TrJT(Vȓ4:ErIb/rIUN:iQSS2ꦧ$jj?%U#ɕ@IdʢCeʗ*O%Ȥ 9ESUUH=ɑ@ LRNx&jhԲ(TԪJh̓UTr SnnT)TBXf~5U))5RRЙ-QjfTˤuSRXh᪙@U"eKT&])E2) a2Jd0]*2R_nET5N*qSUNLIjj PKt4XnjJ Ktj a]SuFJӢ*PM P P!Qe(KjjRu50VMVQh0JG$B,r4"iSUԖk¦ɕ5T Y*G$NR TS4 R"jiU! *"M[uS4JTR+AWfRLRIfD4jITpJE HʩTlx;52%3Dqs&dMSj:Č3T" )&RRsE5JDTirP594ZM9ffKSEPMUTU2!GMVQ1BiʙAVm%5S"irRTU4L,S*:3Y$&h3SLMԇWHL4ܖSS(.hOmQs"T3%@3FjiN) nfj)sNXL4Aꚙ5JHTu U)e ;@FhUJ UTԉ_d*RU2RT[&Rȗ,TjXMLLɡ,Hʤ #R('&Ku2ubT԰2sB 9FP3A׮ɞTʠ%SyA5,Ѧ*BYRd@ԗNS*S9J2T4]K1.j)uC.陒.K%aTeQfSU4AКth[RѣRTI"ʔI̱!RjeT&& 54h"˩ iEtPffT˕2fsTTDBh2eʪFTRebJjYITTLAdJ#2fIHbTRԡ&hS.jjPDR 2SL&%)-FfI%33@!U+ՓIȝS2rnI2MPl 3*JnksE#uDW&U"fd*&Rg"ҦMTRTf¦) 7B"fu-(IiWXbX I@Pf,'U!WJ4.ES~ H1*۔jKږ%rj)RX.j_@WiSrhV94-Y2US\f*MR}R0M5JlT):TI SOZ5MnhTIPuIMiBZ3S\RfEURLH5TeR5T KS5&TTiTnT9h'rEPTڦURe2]*e5UUP)T$ i̷UUXf746@PC*lԆkM:ѣ(UJG4*i:(?aS SBBSBIOuTJUtԳZ4hhTЙUQbdёJ TLLSTj$QA1SW5TjSR(*L(QSJ#*,ʚ@I9GT.T53AЦ2,2d*X$QF4J3@ U$'*ɧ^$!MHj4&Tꦦ(2J3Rۢ**jOLAUܩiu"ADTԆRj"h 5ATϝU@0NLQJhD1S4[fPԊ*&RMR%*2 "5*dlIHA#4jhH3FQT AMT E)lUSPܺJjZj3U35F-Q`n5A*@A&%DWjݫMVD-+Z[zM;mݪz/Wm~nyUߚһvVޛN-+zu瞟}?a 7O^/U[u f[UzƵ׈jux3=܄v&34~n|߷S/F-e۸c3]c3~?W3 f{SNVLg7\zf~<$TrS:ze`귙5i]dݜ9yЎ5.vfƏsZG'=^]y\ߧ_"wʩo)UЮgW"#knOcAv]+5ݩW4C.FfDh~kyfr;>ϿVϽ3,X5Q.B#3{f9qgzOULhNWTL ?gG3=^g4sb3FS參ƟGmrO{gYyg5.Q37WuxFg}ƧZ{}N9!Uj7OyGyU źK^txpUr$fc>G7 eqs'j[wο=DWw՘Nw9Z3/zPL7R*Mf5]loޭ6 {52"kLDg{-j\GۢaGɪJ=\Uffffff[M d^XH>l+KUHb;IpBB+YAd X|i~g?י4ӹDd*r$H,RE)JJM JM)s$ -  RYԠI@L %9ML[jd dҐ2I0Fe5 >mۻWiZjiffffffo337h]6tH@̶lH(U uM(1I 4$0JP $%$2 T#Ԗ $D!HA6餪hZ 4@d mdԷH@NC9IiLi4ӴN^3w3˝Y絾{jw7{Gˌ9jFwgvwc#73=sY،̌þfGsgs/#W^^-2絗{{ޯټ3=z~3tYwf{P)T{{ﯼwFWQd׷]_6ٞ 3{#3ٝoff{fgﳾ;9ƽ3=f{33^fffwf{33333333o33333?;{3y܊ @!0)CiP@&Mr@0AB P*S*LE&IJ$ ؒ @rS Ҕ M,E!)" "i$@"QHK rIM2D"R$$4!)KMm4mI6զj۴1 Қ(`0 6 A DI0CKDED:A )jOL+))N`wi52t߳K<ߚk*˵ ֿb7`.C\8I~|E[m\Nڻ:R延bI)[~ۻnWWwjӶ_ݫy1Q bk8HZ*knzapҽ@D-IlRo@ *%jj$mzګW/V[fxX|6iE=Iv۶]m߭Oݻ^v~mWj]am۶7{mۗ~r%i۟y-~M+$+ά6I6ziқ^ث.-ieNDSR7O6liRq{iID*  pH( $ރN'@@"# ю@a"g&vD!؃Dr ۀ9&?8`534 kWqk{9bn^~+%1BNpu3Oؠ\Vzue ȿ[2*W[{&ޢD0p@\K2/9Mֿr'z$Φ7ګ7.u&\ʥ)Uiw=u_}1oՋά]{wwj1s*WwԵy+v?oi=ƷaeVίyNJ\?a]׶mꋪN)332 ffD̩*@B]6t[4hhe4˦jf%3"P2@JHJ`2Dlh Ӫ5Jd)2d  R&BBYlK-,YYd $$A0BBӥNUQnSJ3.L̩DR&fZS2S&W&ۦ.3DDh&e%tIls  S"B LI!)%3!IS^iewFPHש;m Lɕ"R%wjݫ))eAdIi(6IM&˧LAL-DmbtDD$ - Jfe)AVTB@&$شMIiI?*gF4$SFz@h\#H_߯RJR2e̥ Ȗ9 ze̩FQeI,L&fe7!%#(p9ck(Y33ٙ37fo?fffff{7给o A CL JAd H$Hd !6@K*IB )04%2 H ĀrrAX,hm$RH "iB)DK$Si2d"AB@$\-J%i6nݦilӶiiI$MZiZ6_! ,'D?Qm $L8D4 im!|t geZ(=0æ!t S|C<%@4e3Ddi}W< ͖%$$ȖuSR^,wLd)$I -4xd8'@BLMDU6qCa/=24`CaX@$%m$iڔ0e'"d&a$4Xl6J(H!Wm*Rժmн4% 9!1UIĔ)筎FoAl4!B C'OLIlDFP2NCZqz$B$3|S0d)ĈLÒ4Ȣp*q*xĽ_բ[H:K8`a-k mBeHd(mhזm˽+һصեwwvOo-廷j~IJUjm[i._UZRWxR5^v{v֌&6_{W>w_[Z'_Tg71uҿWZQv9+ϔ}̕JҬv27׀>$ku`T^ZsS@d@k>mm3yQ&K%<-#k?Q::"@^ 4?B團Y&ǫr {ݬ1&_t*+mᙜL e:Qy#Ps\I=Ɂ|&ոa^ٞ7aMg8 ` Pis@/%? V߾I0TDf7& A4Γ=h]͠q~gpD2Ǟ)1ʶ:74@w}0 -yV`G/jS r='UL moV ^"q!r8N&F-n}4z޼n5/TP木?%?hcқDov vŽBH\` Hehѿxn׍a$Cp=S`m9t7ö 8"xE͏=N&Q# -i:+ 9@QoכT }-u@Z63s0:UD?;#h;6h[ݬxCK]'Q# @ }0 o׍AsLpGįd|;mo8! tq"ǎ)# :+4`v}0 oכox2b{i$,-k<pD2)r8N&6Z_i`zږڠ(1rȃ ħ`m|;DoV }7B $\` $a$_vA7mA[HO!,_-k3Shq ~QЄ2bEɏ/'Q# @ujA[g<隉byQЀC(xl:+ u@txPT Oc4k>b.Ьt"t0rGG` $a֠>}0 [{yP iM|⣂! H\8l4 sw@`Է$*x… vԷ@9 L3!XdGF& /˫D\(4xG[;xw0!66GgB*X@ePĞ |OUHxbArVo&0bpUgq 5%x0_")yGFqώA 9v‰|>0<)P0UgCM҉`+871z2o#֘MDQz) 0OE+A\1fhq[<=v!W$yss47bu=,6NW[:/zGFKAD paA6N_6oTa^So>DRe"}܋Y6n=TT}OҶ77z[󑝆E?mJp?cQ֩qwkXnno^4>B~y/!FtӇK3rÛ-xGS{gSm2\zX 4*U?Ȁc=D7#!(AG" +>]E}Ah:1A&v^_6x(۸OűOul3]~ذv8 :snC A?.(xB^+Y`l;3LuJbSV@ТX;-vP#e٨nh-vCn)]'[/3{~/1# ),#=e'; FV΁h_ %Q];JG`:^02Xw 1cTIz}"6w%%.B?^ĩ.cr/ NEaYNdNq;QQ49T5# e/,ˏHgapW3Fmm10`Zxv.;q&].CLްHdԃr I4oGdK vy@ia٭M㭃 w_ `B<;  NˎPHDͻn10Xp5Dܗ|~k56e-{UT> ;";ÐՃ&ϋdKr]q$w)RHxtA+|w ׁa _ U:3.QĹ1f:W|NOpӺڅ<ڞN7]I]O뫅Џ!{DvqdzzPnC!K x3@Vo, =Jp:^2.K/䔨7%zLZs$Р3 x@($/c! t,#F6*KAA-I@1P*kM5ɓF =#Q iAKN[MP4":K+LoNO!̥UL覅3u-yuOe`b^[}ô@oEӞ}ǧPqګC-fU)vQ;5~|&~og46k[b 3hvD%j1! HN";\C",,[&yŞ'Akdhy \6GM\  fY)a=I8+%ǫ.ƅ2 @P^]KMh YLF,Q@FIagwEim5  z ^{r(QQx<‘ʧYGW)N+e]x?x *r-y&Hw Ft8(*E'S zŸ_ݩ?)*=?7j̇pW 4zP(1ط{jdhֻā)/:'[d^Geە&;>pV΂p2.