SIMPLE = T BITPIX = 16 NAXIS = 2 NAXIS1 = 313 NAXIS2 = 313 OBJECT = 'NGC 4731 ' BSCALE = 1.000000E+00 BZERO = 0.000000E+00 EXPOSURE= 6.000000E+02 RA = '12:50:30.9' DEC = '-06:19:11 ' TIME = '09:26:32 ' AIRMASS = 1.540000E+00 HISTORY 'Flat-fielded, star-subtracted, calibrated, header-corrected ' TELESCOP= 'Lowell 1.1' INSTRUME= 'RCA CCD 320' OBSERVER= 'J. A. Tyson' AUTHOR = 'Z. Frei et al. ' REFERENC= 'AJ, 1995, in press ' DATE = '12/07/95 ' EQUINOX = 1.950000E+03 BUNIT = 'COUNTS ' FILTER1 = 'J ' FILENAME= 'n4731_lJ.fits' OBSTAPE = 'Tape_5 ' SKY = 4.353782E+02 SKYSIG = 1.038874E+01 IMAGE = 'n4731j.00 ' DISKDIR = 'Tape_5/02apr' DECORDER= F CRVAL1 = 1.926250E+02 CRVAL2 = -6.319722E+00 CRPIX1 = 1.200000E+02 CRPIX2 = 1.570000E+02 CDELT1 = -3.750000E-04 CDELT2 = 3.750000E-04 CTYPE1 = 'RA---TAN ' CTYPE2 = 'DEC--TAN ' DATAMAX = 1.458000E+03 DATAMIN = 2.610000E+02 CCDNUM = 1 XOFFSET = 22 YOFFSET = 162 G_CENT_X= 119 G_CENT_Y= 156 SATURAT = 1 DNAT0_ST= 0.000000E+00 DNAT0_BV= 6.914823E+10 B_RC3 = 1.190000E+01 B-V_RC3 = 4.300000E-01 PSF_FWHM= 4.099801E+00 PA_RC3 = 9.500000E+01 SIZE_RC3= 1.820000E+00 BOA_RC3 = 3.100000E-01 VELO_RC3= 1.495920E+03 TYPE_RC3= '.SBS6.. ' DATE-OBS= '03/04/89 ' END t"()(  )                    #      )-       /)%7*.>,(,       #+0)/'4+E97=W:DJ"68#)##      *3!)(  +,1%(*$A./L)M_PJME^QBMZMOQB!*!    #7/2  # . ;;-:9IYNdiehkndqyYaeMZ./    %!5"/"&D#"    5'7'85CCVBWz[l}rz}o|iIC?- ,        21-  +'E>;?]Yz{u|k~mU8A@   !       $%6IF^Oeq~xnh^IO%:     ! $*     !,15TngttyqqjvxY8.+$   $-   *     ,#9DTdLnoyzjgy\_'6!  '-$0 #!    /83HG^PtmnoTSJF?   7))   ,*+(EULb~lbhfNR== ((#  &#    &!#8\Sk!cujWW/:/ h  "   +     )8CJL| zjpi;I97("&+ )#    "     #%67NkC=G38,##  o#VhD)   3'49M/hNp_^OB/6?bD    ,$  %  *"#3CR?ijv`WA?* '  ?it:0#%    "&+!$).OXys$03Mxmc<R3*  -M>3     597!+/1.;bd~'J_i9J-vUS0     / %  %*))8; % 3):Tjv3VoPxidUzhO72 + '#*,!1-6$?dYJFmL uO?O*&:6!+)       %# !CGc\t IKt;g]D6:?** '.   $ !.&(DnT|Gt?_F o#xVPK<(  &% *    $!"!&9Lgf%o+#^yQO;='& )"    0]Tdv0 +VU Rk(tnbA.1$1     ,   # 37%<Q~JG@#Wo$jA*D34    & !(968B^~cU)7CI<ie50&&   )2    %$H;DupAj7lTXH5%!#"'!      ?JXU67guZwWEQ=&+ $      "  )*JQqjuOAg+XhO<>6)      -%'1<W`%MKQos_EFQ9&*"(976#    &+DD7ct#\Dycf9Q}lbHG)1%@xTl143$;6#    ' (#IX][x+l*Rwn$a8|hOTX@(Kavh\0+-G;<#*!+$. #  !-9J9Zx+r+!^k)lm^^;'/@CDMBH9&H(,#'(   $"$TC#! )D+CUX{,=>QGPh`R]E=GEGjXhv`RD<#A ,-& +&$ 4&MigW+    %*6-GLx9d,}]XfbPWF`csdwya`W@+'+$'     )!:O\TJ4   ( &DJhwR$9#@0{typNqvz~b|R6+)*!/  # !+??P@?V6  ##1FK[V 9m~L# vubaN0GG=      "/)3D61'$#  59,,%-<8F[h` ,)16!c]nV6<,'8$"+    # .0)*(#1>6YX0--C6OV]b"$m`Fb=EE2=%'8,  %!*.,   5++'.&%?$82!# Efmtgg)T966N\^0#H2# pVO:72 06HF.'-*,$8:373'   15KVEM9:"; ' !_iY0@5(BRex~o 3^sT1 WI0G?6<-5<,;#';>B_VVnQOJ'/$C%  4*'',5RcTF@?./ %JN7X,($),A7WUqt(_i1 t[V>5B54=?I5A>?qcjzr8)N"P?1",  02/.I4/):*%I7E}=.">KHeikq~@vn2BA8C0/FM*LPQUod:HO[F.&5)&$'#/#2A>D,    o ',a#xF %##G8RZm Qbq`LN2FO1N8GE7Ujd aKNGDG0'G*  &2%-$   (Xmd< ?>3GZp513tiguRJP:fK>--(fX]gooPOET52JF>.%#! ''#%  2[]dq  !*):QEXsse~Y^`?=JVk\MJ@1'CNOchdm{g^_>LFFBCB,"+- $        ( &?JYujnFb<JYXWYcS^E;GG;R[eZiPmUak`QJCF:9+A;8', "  "'"3Cea}koAa\ZQLMWfVANVHHELebeijT`RJ,4%,#/@*-%   #  0*Rmp]rnwiejlsV`V\Q?2KKEMbC[P^_LUNN]BI,"&7!1$    ! " 5.Jt[_ewtx~s^YejXl\aCZ5;G7aWdeOLqIF:;,)#(":<   7(HCQ4JJKnkmxbjmj_}krm[D0DKJ\[fycT?Q804&@ APF    &4$;GPU[sicoU]UnQD`H?ISPfDXWB=-*+96' !:?U<  ?VCgO``fdc~dYJEAT9@,HK)KE4?*'    !HVhdkKW\VRQ;B=#E595-'B&   6ADxKMM2&F+.%. +# %  %0('+$  %!$)'             M