SIMPLE = T BITPIX = 16 NAXIS = 2 NAXIS1 = 561 NAXIS2 = 561 OBJECT = 'NGC 4579 ' FILTER = 'GC1 (4805/75)'/ 3 inch filter RA = '12:35:12.0' DEC = '+12:05:34.2' AIRMASS = 1.335505E+00 HISTORY 'Flat-fielded, star-subtracted, calibrated, header-corrected ' TELESCOP= 'Palomar 1.5' INSTRUME= 'Wide field' OBSERVER= 'J. E. Gunn' AUTHOR = 'Z. Frei et al. ' REFERENC= 'AJ, 1995, in press ' DATE = '12/07/95 ' EQUINOX = 1.950000E+03 BUNIT = 'COUNTS ' HA = '-02:36:02.2' / Hour Angle LST = ' 15:13:21.5' / Sidereal Time TIME = '08:09:58.5' FILENUM = 106 DECORDER= F BSCALE = 1.000000E+00 BZERO = 0.000000E+00 CRVAL1 = 1.888000E+02 CRVAL2 = 1.209278E+01 CRPIX1 = 2.800000E+02 CRPIX2 = 2.800000E+02 CDELT1 = -3.305555E-04 CDELT2 = 3.305555E-04 CTYPE1 = 'RA---TAN ' CTYPE2 = 'DEC--TAN ' DATAMAX = 1.077900E+04 DATAMIN = 5.100000E+01 CCDNUM = 1 EXPOSURE= 6.000000E+01 FILENAME= 'n4579_pg.fits' FILTER1 = 'g ' SKY = 6.610524E+02 SKYSIG = 1.941771E+01 XOFFSET = 133 YOFFSET = 131 G_CENT_X= 279 G_CENT_Y= 279 SATURAT = 2 DNAT0_ST= 7.099258E+10 DNAT0_BV= 6.364594E+10 B_RC3 = 1.048000E+01 B-V_RC3 = 8.200000E-01 PSF_FWHM= 2.497294E+00 PA_RC3 = 9.500000E+01 BOA_RC3 = 1.000000E-01 SIZE_RC3= 1.770000E+00 VELO_RC3= 1.521631E+03 TYPE_RC3= '.SXT3.. ' DATE-OBS= '05/05/91 ' END }q}x~sx~rc|xww{kzp|pw~t}zmzrzhp}tptvSmy~{[{gw~~iv||g}o{~}r~txjz{ziwbw{j}d}sru{yiyy~}xrt}y~w~}pkptizluho~xymqy]xsytcauqxivu|zwax~~z|pv}xtw}r~~~xo~|x|~p~grza|zt}oewy|ucxvqz|xvwtzs~p~~xs~{vr{{qrryt{qus{wvyvsty{~exs{~}fYryzszfspxpxyplw{jhlomo{odz|hmro}|xaqujf}x}{}za}}{x}wyys^|{vyz}x~snyvzyux~qws~}wzwu~~wZzh{{}mpk{}}lhonxw{wxZu}um{{i~rnvstymsmqqe}}x{fbmyw|kzznwryqnowdvp{|kazwy{}v~tmoyxol`~eu~}pj~h~{zz{uo~{sfusus}yw~~inzrevx|y}}sg~|{|{er|}zjou|~t|oqz}}`v|u~}~~{}~{w|pmwusmpux~y{||rlxhunro{nx}w~zys}pz{ktz~|}eyj}s~h`stjrexh}}wlp}{sz~~owr}q}smWrpuk}}xmpuu~t~{xsrpwzxy~pgWwouuxxxrjxy|t{|{}{fyiuuwn{|||~~vgwq|mjry~|\t|u|~y{yo}tru|q|o~}rtgxl~y}uyyzw|t~r{ot~}tpxWvjzsk[yvnrfoi{}~m{t}nxero^|{v|}x~~wdx}zv}[zqx{ycxhbx|urpmpyvzj{yztgomx}yoqh|{{tn^wTyswrurqva{x[gghvtb|ppxynh{~p}o{u|wdtql}{zxl}ykz~r~mx}{t~Ye{r|xbupy}u|vox~uqfyvu~z`mwpw{movrimuvulyvwx|{m\shsn}onyup}t|zkj{doxx{xu~pm~xlqosnpi~|x|urud|ozuxgp~e}tovtv~tj{xyvoslymopy}wr}jz~u}dru~xr{hbsjt|mzru}wuoxyon{zz{mv|[vszb|ph{wub{d{}r|uvtsw|ww{tom~}tvy}~vl|y|vsjs}tqsp{~fyZqyz}qs}exk~w|kxpyr~yz{|~y{p}}znn}m}~tpz~wpvsuu}|{Z|u~~~wy}~nmeutz}yop|zxzh}Z{npr~vmzj{Dr~zu}wxr~~}Vux|y~myllrz{xgz||rxj~w~v}bygysuz~]{}\pyosk}xvnn}{x|vuy|nx|whs|q{wq{|r{z^s{u}kr{kcukfzj}yp}stmY~lzywvu|}yspkih~pieuzws|oqtwxbz{kw|ik{mr|uw||~wvvuwtxqv}v}viyrugwvyyH|~wwdxmoyjry|bzt}wlu[lzzik~yz||y~rvzezqzyzzx|p{gc\vxryxz|hzxszxy{qsvtqytuy~phw}~oy|z{|zlpz|yz`ftb|pt{p~xuwteu}v}u|}~m~~q}nuxmfo{{rjh|owi_m|}pvkiot|wek{u~nrz}}|qov~}ss|}}[{}yue{xoyrz_pwykhq~ulpro{~}}ztqgn{zzxlnhjfuqbl~Y{~wblw{qyzxx{|u|wqyLV}xh}}ozeqprvqqtqylus}xyvqzluntknxul{ux~lzz~m{~tnut{~t|y|ul}~dqrpmx}i{sgckw~zxlzzru|nsrysts|{`xxkpsoji~nyv_wyjm}xor}hmZzlYzqz}powzsmi{zz~tvzv|doiz}zu}mthrwwo~|}gx|cw{~|o~{zho}yuv{o~ut|}pzrxqu{x}~c~x~uyiyuxkqvz}|vuz~kz}nzytyzw{qt`{ysy~hq}|{y~ryszypzkxvtvpiwdztux}bvkq]}zy~|~szi}}uwtisywipmktvyswkxtwz~x}wjnn|t|ft{[xrsr~}~}ypl~co|l|jxqsmmX~yqx{u|yr~zzy~qie~l{~ttui~~q|~{yy}s}ftpostuvwnrqntoqsxwno}bxw|tyo}tpok|y~~y|q~rvyttp|q|tm|v}xqkb|ei}}u~{t}si~|xYyd}~u~pvpe}zyqhrplgi}syvznr~~u}}t~s|~zy}b|ys|~zwv{v{|~|{vsv_w~{squcnypz}utzxnd|wvs~x{nlhvvtzejwpzrtyw_v{y}xwx`kmqsyskse|kmsuu}nsbte}uqssgwz~ybpdqvo~{skvdsxz~mwmwkxxuu}z[y_|sn|t}tox|vxrs}zkpyxzwzduyg~~qo{nwxs{z}Rlr~yuynmpt{u~qtrwxytzen}jy|e{hlwyr{kt|wh~x{{l~ypn{}}pdkywqz{{lx}{s{z|xpww~{w|vgrcs{||xa}z}n~|qox~sw}{z|q}}}uv~q~wxwxivk~q}m|zspzjyzsprio|~ltiu{ui}lw}exnt|x|Tgyzzx{}y|rmxo\zwcxxcur|s{|lzwvprttuwqxvib~k}uq|~|}m}uknxr}{kvX{dvx[z~rtYpj~w~v{}pnqiudnzqmv|m}ipt~qfu{{~xy|kwygzu}u}z\lsrpvfmnygm}~{~u|{vkzvZ|{urle|ozvb|r}}z}uuetetrssuz|`hxcu~uyhx}szupqs{w~tnsztor{\um{hjv~|~jzo{bpttbwtxsyjssn{vpzkzvYdzevu|_{zw\W{|w_w|jx}lnyy{xk~owy{~w~xco|[{umxklrz{h{xzz~pu{|x{~u~{t}gw{{rpvvoy|xzoxgtvxj`yk|v\q{~}vz{x|w{lp{ttzor~tze|`~vwz{|{th|}iyypy|}eg[uo{lmws~ik|wsomshmyq~xwj|u}x|z~g|wrtovGwmdwru`st}ufyq{gka~zvnrv|w[xrhxfu}wwwq_c~ywvsp{|r}~}}{xvur~yybpip}Vvv~~{el|u{ymvyxwsntrs|[t{k{rvz}xu}xqyriuzksgvt{lht~_yvyywc~u}s}~{zoqnx}{}p|}t~zuvn{{~}gw{|}gw{z|{yxnwxyvphzyzyvw{x{x{zxvwuxp~}x{zwzth~z|mzqh~k}rlkp}tztq}ux{{]y~|xwvxzw}z}yx}|zbwzs|ru|bzduj{kg~ytelx|}vhqzyvjiz~|iyr}v^~yx|por~}|yu~vquut}{lwx{}yituy~z|t}}rxu{lur}hugb}p||q{}wunab^|}qtg~f}yszzxmv~n{r|}vjoyvyvvv~ky}qv|nzvw|{{}~uwlvYvvsd|p{}m}}yo]~tzbvwuwn~zt_yjjq{m{kdxyz|uo}yx|w`qz~~r^}}y_urnywus||h{ym~wu}}biuqlo}cm}xzdwsunyorur|y}rdv}yvpxquzyqvin[utp|puvs}eyyysw|uwwtduvu|}zvzp~csn}gks}l}usp}kzvrys}u~{~nfntu}lxwv{z}p}wowrgly~w|k~onn}Y}qqf~d~s`z|svw{{mypwsdpdp{y{l{h{urj~ztvpwwqlx|{z`qvf|rz{ns~W}s|y}w~js|xicl^|o{}ypS{z~~~vrvmyzswkww}ra}}xk{ywqrhtpz~nrtz{y|qp~qxu~pwm|{ss~f|mni~k~|W~wcxm|tt|w~yxhqwmrln~x}~_qzf}~q~|~pnvqz}aowq~swvm}nguytm}i|z}|Y~{mwoxjvpsruu{rr}ussumyrvqlzf~|f~sjv|zwoUk\uyiytyaTzozwyzyrgehhonrixqyy}}~|\rtoo{~w{xtdvvf{sxrryzn|tpl}v|y|xtvwtly~esb|y}z~~dxtlk}h{mt~x}qduyqzxox{ojkp|svx|nm~j~pxyl}zh|}zj~ysm}tsygqxkqjg~qyl{pjs|z}|vl{|}u{xmuy{z{kusu{z~xysq|rw|vzrdm{i~{|kXlwrvyz^vrwlt{rsxrn|yo~~{}^}xmcs}rlSw|puxx}csjnnrxuxo}wwq~tsu}|x[wyrvxxpu~q|||um~qoy~|ps}}}vf~tcpjqf|z|y]tnnyhiux|~~xfhct|zxktqq~{oP~yk|uq~yvzqzsvryt}quxtpkvgqfeuy}utcnynu|{yPso{xtxkwyur}xo~~||oq}i}}r}\y|w{~|}t}tuhxw~wrvz~{mkvs}su}~uy|kvuti{~k{yyzxu}}z~lmqy||jv|~yhvzrj{]w~lxl~|}|hut{~es~o~}y{iio}zt{wuv~wyPa}nf~}~mv~dzp~}p}z{y{}y}|zmqvwt|{vto~n|vtl\nj~qo||mmq[}owstsxzzn}lrTzy|sb~r{{~symy}r~wy_qgy|e{s]{}ryp|{[vynsztgtyvz}njxzxsrezxwuqm_tkrwhpyh|qntwut|p|pz~lt}zysu{~o~x}}|jsz}sq}~zvigy{c}~|^|x|~r}Vv}~|kyi|{xu||yiOw|x\|V}}wpty{s~hbqvz{uxiXss{dm{sh|~rgtvvzexnv|}xabw{xrr~u~||}uo|x|y|}oo{shpvok~}iqxru|]itr]tsyzws{xwpvrx{~v}~vlsxZ{xh}{{}sjs{~uv_whrw}~vzYbz`~m|No{rywzztVqq{{n_ppthpvhtxonq{pt}{xso|~v{{vvuos{{ygywq~qvwq{Yn|u~}yvz^w~ut{os~yjt]e{ruk{s}~kuuz}`~|{wtttqlt|v}q|zsak}usv}|rywxjzy{~fh~lv}y~{{{zbpdzisz~~ubyt|wcmvpurz|wyyyzo|}tc}~y~|~syv{sy~`jw|{hpk}T}|~rc~nuwwjyi}}~oz[z{qo}ywcijQyt}q~uqn~byscryt{}n~_{fiuwpzZ~zzywjq|v|xwv~~ppd}z{|vi]ontw~zmyu~}sy~z}|zgy{p~wv~zjs|zzwjve}dtxw}wrzanv}|x}k[x|x}wsjk|uz{{uz{[ncs~{}pyo}vvazrk|sqshosn~~w}v|m~voykt{z~ojzp|q{vewy~~~e|_wz~mrwvut|zgf}{tgriZuym~qkdra|tuzpzwg}iszop~n}t~wp|}}fuho|{}~ye}~Yox{~{w|~zolty}|uix]kp|xv}r~pxm|~ze}~snz}mv~~sv}~hv{szrpm~wpzrz{y~m}wzqwi{ymju}kxxs}ksxuwxr{|qxx{rxlzy~fyvnmyqs~{v~uy|m\yj~vn~o~}kywitzg}~|v|vxuwxu{lnl}}{{qaf~ou}drxzoq}rt{s{xsuxvq{xjzwzwx~wymo|gnp|zf{zrx_zr}}~wtp{trwu~ns{Z~lv}~ei}|ss~sLnq~iqw||lzqpp~{{uwumu{{rtlxd{`nxkv}ox~pn^p\bplzpyiotmwoy}~wuvs}{zyx}|vy}xs}xti~}]pwl~ow{yzw{wtwus{n{tnf{znyu}}gsurvzuwvvyvtz||Tnhylp|y~xkYtdwvvw~x|xlqnzp{sjm}yzTxhxwxssy}~zpv{x}gj}s}oqzpfjzi|{oakZ}uzo|~}vu}{ush|{}}ik{sltqn}ivvzky_bn|~~pqyzsrzowriss|}ofr~~{q|cpjvkryg~xvwdxxwtvuw}}xpvdwz||vyuttq|meswrls|ywmq}y~\z}p~tx`qpg`swwp~v||viu~~rlt~lqwnl{sy~sz}ZhctuXy}xvmgt}uyszvzuulv~}zZpxwy|y~yv{fr|x{qpulxygthqmt}w~wyuvye`kxn~z^}pym~n}v}fwe~~y}||vxm}}s|pzt~o]Rr|o~xz}oyrl|otqr~nt~r`sx{upt|oiriWw|utp}~ok~zO||L|w|jqmrvst{zxyrw{w{{z{o{~wzyfjt||wy~x~~rcydwys||}{|jybttuuuyof|aes~uucmszzptzvws{_yqz|~jriybvwwpvytxkspyp~v`h{zz]xupuswuqxi{~{ergsryywlzq}s|qmcvgyktuxwv}}wtwurymzd{yx~ziwuwxup{x|{pwxw|~{qq{sjwe|mwy~{{xulqn{|xmwvy{vynny|~giwysts{||xissYtxr}swwp}{yn}vzesjzx}s}yzwz}i~wzroyxwzq|yqvo~}y{wmn~}{{]z|mwizlc}}tvzu|zy`}|v~z||r}~|f{}ox~{{k{ye|uux|uvum|o{}{{tluz{z}~n|{suz|}|tkxu}xwyu||}}zq|h}lwsyswu{ky|vrpy}yuuz}U|wZ|qqzx{}{xri~|yqyrvv{nou}zm[}y~v{h}}s{no|puhzyWu}uyluV{h{m~ktwh|xwuoj~ypudzxqlxgstdkl|zow{|vz|svqzu|z~xz|xyw|{x~{et{}z~zvxjngu^vntzrbz{xwhy`skk{w~vpwy}o||}vz|opzsuwz{e|vzxyhzov{vw|c|l|xw{kwwwuiwhy|{{~kxrzqzws{vztnw}|ssvut{rooupnlp}xgl{wv{pwgi~uclyw{wyte~es||uo~~momto||q~z~w}|y}|ny{kp~ow]v~_}uo{st}r|~~jjtfoa{{gw}{w|uwc~ztuzy}ff~r{opmn{vtyulny|ruhvyfx{qyzyvnfw~uvtoqx{pyy{|rlyy}|krq~}y||uo|~|Xzu}rsvsy{vYrx~cq\{}~wisrotpyo{{tnnfunrx~qzv{i{itcn|kj|}prqwtk~qyk|xto{\t~pdpg{Yxqxpxvvrlxztuqqw{zzqdpl~}xpnum{|n|u}ssshtks{yfw~usspozztxch{q~Qzx|rzvrr{{sr~yy~poq}o~iyx{isyuqj}w{|eq}uozt{xr|tyVvuyn{t|z}~{{ozvu~xrnms~lo|dcox}w~tw|yvk}th~z}yoontzwt`g|~nt~y{{uxmfry}myt|~^wotwyv|qz{~ek~|t|wps|m}xrjq~V{r{wsb|{}|xsz`nvzz~wjqivrzduul~{}v|y~wx{}v}}zuzyq}Ncup}|{n|qugycs}p~d{ojvvo~swqKc|}ynq|rvsxmytwz{}x~x{}y[|{uv}wzv|u|i{ugw|vyx}~yyxjzxh|yzmsppk~qn]vw~|qprzvpOu~xjxvo}Zu~r~}f~`|xmmoutp{zqt|v{r|}s|lrky|vo~~{yuo~lx~~m|r~n}}}cn{xxv~w}ht|z}xotyvtqa~nq|p~juqsfpvv~q{{zp{wqjzp}oq\z{~~vzcx|rut|yT{n{zwo~~qvul}v^us}yys~xqj{q~rsx}xsos]uyxixh|wu~yux~}v~`|]xgtyvvrb}zwyzxl|tqeh{xvz}oen|w~knihx}ur}h{zwfvv{ptb{m]~o~we|wv}uhxp|}yvbuzl~}vflzm}x~{zy}yxv~u}{szowxh}vyr~uv|swwxquojsm}}wt{yqs|~~|~tzzo{{xzu|yahbv|ztpf|tz~|zizzfur}lyi}~~{}nxtyxu~|m}vtwuvjq|ppytz}o}bvz{{z{w~v~lo}y|povr~^y}uv}opp{vxuy}jxxz~y~j}}h|}}m{z{zMu||}ujx{oswply|{q}z}d~zzbvvzbixozhyyxTq~`}lnjl{y~~e~unoumqgq}xwq|hr~ln~zzwwpx~~r}vwtuy|xuutz||}vq~z~q}s^fzw\w{zyn}~xt~|}v{}zqqkxzq}x_~~vs|jksuszwgzh||kqu}yy}|zzqa|hZ~wc~|~}{m}{oi}zq{hs|c{w{}vj~d~psd\z~vv}puuqx~evyhzjfu{|~i~}yh~~uz~zz}uv{tut^j|uwxuw|p}bvj{~r{~xnn|wyu~y~}}xs|zuxvzpvyne~o|s|Mpv~{|tqpzd~{xyw}|{j|uwhkv|t{z{r]w~xkn~|x}{tszq|v{u{u|s~i}ZSxjv]jl~u~~kkq|nm^o}md|[z{~vwxmszjcqruutzx~o~tpz}xfoqdt}~lvzn~vrypzy|~|Uy|lwv~unsudairp~Ulmz{{vxxzzrvm{vjp{|oxqq{upzs|{~m{styqtomdfy~y}}~w{rrorgY{|~yqtz|rx~|jt|cy}yxswxes~|t|g}xsihsmtsryw{~kjuvyjzsk~p{wkvy|h~~xu~gvpnqbujz~uvyt|{yywvymm~xpig{p~uv||qq|uxhzu|}em}}m}}r~k{pwkmp}snyk{szt}yxfhsk~yuwny}{}wt}fxvp}||kwqayvzzwoekpctwewg|~s||~wsqvtsr{xtq|qn}ru~{x~|vf}~~w~|y}bq~|p~{txovot|{kuxihx~nlqw}3hx{b~~|gq~ndvatruwnor\}x}u}y{n~lmyy~{xwncx}kk{t{zt}}pxpbzxlst}|u~d{w|povoxt}|~yzn{wwuwv@gbw{u}z{}kt~yqo~z|y~jyj|rl~wbyz|y~x|{|w|z}xuunuoy}wx}qkq{co{btv|wyk~{{tq||ru|yi}z}zj`xsx~xkptsprs{r~ni~z~y{}{}q~nmo{didykf{qg}yF}stk}z}oxtzsl|hv{{fnqz}wZs}xz{yy|w|dp{~ntlpoz|}|ey{kkr{{vz}rvyny~{{}uzmw|v{rz}vosrqlr{{mpxvpr}}}yzv|nuzl{ddhs{xqyd~it{|zt~rr}xhxheyz|_yxpuxh~ye{}rjx{t|pwqr{ry{Tx}euv{{|nW|}}vgpotzwwyum|pwg|qwx{xq}wiw{t|}nyPe~Wr|rylry{}jq}tkxrr|vh|i{sduy{q|iyzvuxhuzzx~zz{pnol{siuuxrom|~hlwww{yy}k|}rw|{dwqusu~is{~{asss|zx~t||zxt~xkt~fp{pt{}oj`}xw~qjvyy{~~rvl~~fya{{r{Oz|u~liw{}vfnyqRx~h~y{}zev{jwzsoqpwzxvvswya{zn|~p|}fh~xy~|t~kqyxsa|rh~nlzvyt|xvvjXnexy{prr}ibhx{`w|{tvfktkjud{|{}w{y}|~wn{odzgzmuum}drxsiroz\yutlwzt{hrwlx}l|zouw{ym^~~l|{awi}jzxz|lurnrrm{wiwdys}xklmt~zqwwu|xws~Qp{ous~{p}ts|lv}{rlqustvyygly{xkw{~~orypnyrtvz]ixyw}atv|}~puwssysyl||uils~s{nr{~{ta}yh~l}oe}x~vwxo{zv{}xitegzqn|j~ruwyw|zwt}y}wuz}ybm~ttq{vjyjnx{gwx{rcfZSv~q|lydbsou}zlZlqttuveckoxm|wl}}qrlqtl|tywqthz~vyos|tsxwp|yyw{v}|szvucyy~mrwwr{|wqo}vvjm{}low{iq||~totx|z{vzj{|wm}xw~vyslzu|}y||hya~{l_s}z{p}w~{}yzwz|~v~~o~u]syop`zw{|nnm_n{}m{r]mz|tu`x~zd|g}yvxqwzrr}{y|uz}}m~pbvnwix}{uwy|p~rzoyv|Pu{|r{hxzu]zu}}|z~~zhr|}kxwmjxz{zvorx|owsno{}{ytqvmz~wwy~k_~^e[lY}Odvw{vixyhvzk|f{~\{|uwt}ptsmk~~syyzh}gtk}|y{zrwl|}|syw{}t~n{vt|tx}~kwo