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J/MNRAS/250/314     CCD photometry of omega Cen                    (Noble+ 1991)
Main-sequence CCD photometry of the globular cluster omega Cen
     NOBLE R.G., DICKENS R.J., BUTTRESS J., GRIFFITHS W.K., PENNY A.J.
    <Mon. Not. R. Astron. Soc. 250, 314 (1991)>
    =1991MNRAS.250..314N
ADC_Keywords: Clusters, globular; Photometry, CCD; Positional data


File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
table3            16      116   The SAAO color-magnitude data
table4            64       66   The AAT color-magnitude data
table7            35      503   The faint colour-magnitude data from the
                                  WB, WR observations;
                                  x- and y-coordinates in field O1


Byte-by-byte Description of file: table3

   Bytes Format  Units   Label    Explanations

   1-  3  I3     ---     SAAO     [1/116]+ Number in SAAO observation
                                    (corresponds to Fig.2)
   5-  9  F5.2   mag     V        magnitude
  11- 15  F5.2   mag     B-V      color index


Byte-by-byte Description of file: table4

   Bytes Format  Units   Label    Explanations

   1-  3  I3     ---     N        [1/66]+ Name
   8- 10  I3     pix     x2       []? Position in AAT field O2 (Fig.6)
  13- 15  I3     pix     y2       []? Position in AAT field O2 (Fig.6)
  20- 22  I3     pix     x3       []? Position in AAT field O3 (Fig.6)
  25- 27  I3     pix     y3       []? Position in AAT field O3 (Fig.6)
  31- 33  I3     pix     x4       []? Position in AAT field O4 (Fig.6)
  36- 38  I3     pix     y4       []? Position in AAT field O4 (Fig.6)
  45- 49  F5.2   mag     V        magnitude
  52- 56  F5.2   mag     B-V      color index
  62- 64  I3     ---     Name     [1/116]? SAAO name


Byte-by-byte Description of file: table7

   Bytes Format  Units   Label    Explanations

   1-  3  I3     ---     N1       [1/505]+ Number in AAT field O1
   6- 11  F6.2   pix     x1       []? Position in AAT field O1
  14- 19  F6.2   pix     y1       []? Position in AAT field O1
  22- 26  F5.2   mag     V        magnitude
  28- 32  F5.2   mag     B-V      color index


Historical notes: Keypunched at CDS

(End)                   James Marcout,   Francois Ochsenbein [CDS]   15-Apr-1994