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 = '12:50:28.7' DEC = '-06:19:38 ' TIME = '09:14:17 ' AIRMASS = 1.500000E+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 = 'R ' FILENAME= 'n4731_lR.fits' OBSTAPE = 'Tape_5 ' SKY = 9.334469E+02 SKYSIG = 1.325170E+01 IMAGE = 'n4731r.00 ' DISKDIR = 'Tape_5/02apr' DECORDER= F CRVAL1 = 1.926167E+02 CRVAL2 = -6.327222E+00 CRPIX1 = 1.040000E+02 CRPIX2 = 1.570000E+02 CDELT1 = -3.750000E-04 CDELT2 = 3.750000E-04 CTYPE1 = 'RA---TAN ' CTYPE2 = 'DEC--TAN ' DATAMAX = 2.531000E+03 DATAMIN = 2.260000E+02 CCDNUM = 1 XOFFSET = 22 YOFFSET = 148 G_CENT_X= 103 G_CENT_Y= 156 SATURAT = 1 DNAT0_ST= 0.000000E+00 DNAT0_BV= 6.920262E+10 B_RC3 = 1.190000E+01 B-V_RC3 = 4.300000E-01 PSF_FWHM= 3.702178E+00 PA_RC3 = 9.500000E+01 SIZE_RC3= 1.820000E+00 BOA_RC3 = 3.100000E-01 VELO_RC3= 1.495900E+03 TYPE_RC3= '.SBS6.. ' DATE-OBS= '03/04/89 ' END y~|z|}z~{{{x}}z{||}zzx~~x~w}t{p{~}u}}|{qz|vwv}{z{~}}|wsz  P4  )   6  "   $K  %2#!$         .*!&$(1(          $J?ML&%. 0      *(29A8G@8- #  %  ,  "(2 %+"<$$=!"-9+DKGL:7:$< &  %  #&  & >C*,#L(48F=Ja[NC+MU &3$3?,2    ###!'  *,)$%.'0Q:\E),$),.D4K:HLlceMrLeZ_[E::[S504)?7 -   + 2$,(.8#'<:OAD,O90&NAKY?RNKSk|wxm[e|phULV?). &-:  *  %=?#*,-;@"#/.,(-#/EOLR:@V5;CX@ZVft`{rtyfwZ=HO!0,  %%, 48:.>-88A4,4IY.$8'07@4697=20RJ']IJb]om~eZX?=B48;'     703-, *FL3>52@?F 1/E;/O2A<GAFJ=HH\m\]IqzsNJ_@P=!' 8 /'#(C'+O.I5'5U</B&05$`G+%6MME1UUAhfy/ qN)8,&y !#"H /:927E#+6! &?756.D#(()*98/@H87;X:\@c^Vsu3XGJ \kC:-14  *  !$%1/!7:/1J@&' 4  P72+6%/0G,$673?=AV>MX|Xz"/8G>XE0$mR(-  .     =R*$,:B;(.8F=+ #1.++07N#.$)+!1#S%.4;07=HR_k] VAHF% j^XE)0!' ' &*+@?7*>8:;.E38  ' ?7(1&3  6@=,1 .$ 8*;":<VQ^w,3ns?@#xiV8T(A      5u  !8 ##6B/!,5"."<13? .(!5>  #0$!B7,@C1eilBCDgR/z[oiD0;%/  +$/4B =-*.!'(03"$)-/#) Tf;-7#  -.1(F(F/bOk*nm~Q9hdeCH @"% 2"' +"185!+;<+  ")1')&**n@ $.G0;5;[j8I{uL5uju?D7 +2     '3<7!0. >*/*"# (   ?p~& )); -' PIT= E^nFB1zpLRX-<@#C * ( #}Kk^>+" @(C!+ ;.,"&*.3 + (<b6E"  2( 72IdVbcrzoGggR7QF-,)-$* ,  <Rk.,/:B&+,'&'6$*"# "% !EELMXUey 7ck6"kVL8/3 </*#+#%%5xdK 5H:9Q2BE!#"#447!4.      ,)*<JJS[Xm\eMx;4^{QFsqbjG8,& A  -72 7BI[xQC&.Eo-9,74(&((    28UU]gtHa>tX,;kQ|`a[6#y.wQ_cAV1,*#8 -*,4/-8M    4%"GGD:! ".5'JB5#14%76!( 4>]aPOS;LYV_q?a+~Q(|viSCJ;MV`>%6*#D 2   (  7C.33/J-" adSS9N9<VrQeKf+_D|jnlFxsDVMzm+**+"'$F( <*    .6K@E%  >28:'9P2K]<U2S{r!YrFSkun|e=,1>3*DE4'8     >`@ *2&40=<V\pkHfgJdf xt\iU9S'C1$%]Q +#   /GY@  /**(H>@OFnU~-udCRZJ'o)x}vRiJ33FYlD?<7SA*)"  (   ,>3 A <'14[jfF\ro 6 e )jOBhQRjT;[R,eb1Z8.97)?  $%      %435%G+?Ulbni'Oz-) $ yPs_MC<nC2D@5/+#88,-'-H   '20qM +:2<D2PdvkE f y p Ccj(uoRJ:-C6H)G@B/"    "( ';mR)  %1O6!IEYPo_7g8?n 'n~?)gX>SD!)B#A!+1C! ?P%/-# 3  5(   ';U7/&?@DJ\BOU2dTg!94$}iiYX9M>2>?=!&$#!,,!4*@A!3  #S\&621I3V7Rww3^Q#F_nrBhYnXP8P*+V@,!4)*S0!L$)2:;#'  I+&&3!/!8CFRGVwbviUiqpo^c`UYDE?pBZC87&1!2   /) '.?FcKs4r 2"Mpb^Wtn_qT>@H7,,.8*  #    2!  %! #  0 2,16gy 0b4:8s6;P`!vowK>V84h+7*)  /*K350% '/$,"#<=15>Wc|~1lcK{qUzOcKviwW_MMKP99=:%)!()# $1FK>)LLGJO]>$|  .,9%  . !ASMu~6v.C*t5pr`cbfU'P9%:)8'F63  /."Cj>7JFbo@%-/   (-02ZPg^:iunkS ]Y]6ztZfa^KQ?/MI-8'4?(# " &    7?6<AlR\txuD="    !4[>c;e>y%3a Y,tn.vo)orraxWOL>8@F7>*2$#-  #$-, 57,KhO_u~{^<H6{ OIN_Gn`Ao?y?.j}?/ b[c`XhAF1M.*@9 J'@>&   (9 ;; *-3.5>>`phfMG0  z 3Qm\<WW[m .Qk gb %!ljznhZ=E:UD-20:/'3:>&-!$!934M(AG7+/4@ESUAPMRLH'Q# }.(<M[brmskhm.l{r;zo{nvKu[I8LD5I?Y@KD>'B#:' 3.0R>TL:DG1,EJxjlIObR)7   ~9%WGwl &-^w ts` u}kmsnJlKI:K]SoK=^5X120' "#'DURPdauogZX?P`\UEoLN.9!  Js(:wtmRIy0 tr@}|qxh_Zcy]umPZUJ9?A$&HJ<LV[XlfwdmOREeR.%+! '8;o-(p[6 [Tty4vu6vhRysf_qo|[nnIMNKU]GFgKsbdqPW<JD;*4    We^Rjsos @wjU@~Ve3y5HmibazobKZGGE_R9J2_OWOQJ5;L412   2#-"HjuOUWZS_v^~~W <bRln5k`J6(rnzire[PgSA3iSNR;O8H,BG-/+"0%   ~ A= \t:HJTI9b/cmm`w{A[cXT0  3kelWtjzpREBXKIHM9;P93) 80 89/)rxsC>76-?E^TY|~ 3P?TxNU, v{sxuupseegTUQKOJ<$)+= *+- RlL'-&.>&+.908IDed|eBDB5H%rsgnYYMEp5I<(D(1<R!**'1!      '3<CBce}x0)  }raoNFKAU^VTGMU-F3LD()+;. E".->+  ,<<ENi|nxZQ\O\l?PB,%C0) 3.-+++)%+  4*67RaiH5VEBNUwMA>$)7 ""!+  !  '#FRnuwnwKP2A[%T    )5O;u[qglwlg:E79E3/")$*/&-"*C<EJQRcbW|kln[RW<8-Bp\  ##+4E6Wc{~WQiaZtvgOlPa672@7+ CD44$  "   HDVv}orjm3`DKfSaaWOKe;61-%''#  +-<GORRe]J>fYXD[:GMV7I7>+8.6G8  | 6/>*)>SF6<B4 2@F ;30$>,+/2/ & -(E210 $F'A/(:6'72/=>       !2).4!<#&   *$/ +. !% # 7  #      (  ( y