XTENSION= 'TABLE ' / Table extension BITPIX = 8 / Character data NAXIS = 2 / Simple 2-D matrix NAXIS1 = 140 / Number of characters per row NAXIS2 = 2712 / Number of rows in the table PCOUNT = 0 / No "random" parameters GCOUNT = 1 / Only one group TFIELDS = 37 / Number of fields per row EXTNAME = 'RichClus_North' / Catalog of Rich Clus. Galaxies, Northern Cat AUTHOR = 'Abell, Corwin, & Olowin' REFERENC= '1989, ApJS, 70, 1' DATE = '01/08/91' / Date FITS table verified (dd/mm/yy) TTYPE1 = 'Abell ' / Abell number TBCOL1 = 2 / Start column TFORM1 = 'I4 ' / Fortran format TTYPE2 = 'RAH ' / Hours RA, 1950.0 TBCOL2 = 6 / Start column TFORM2 = 'I3 ' / Fortran format TUNIT2 = 'h ' / Units are hours TTYPE3 = 'RAM ' / Minutes RA, 1950.0 TBCOL3 = 9 / Start column TFORM3 = 'F5.1 ' / Fortran format TUNIT3 = 'min ' / Units are minutes of time TTYPE4 = 'DecSign ' / Sign Dec, 1950.0 TBCOL4 = 15 / Start column TFORM4 = 'A1 ' / Fortran format TTYPE5 = 'DecD ' / Degrees Dec, 1950.0 TBCOL5 = 16 / Start column TFORM5 = 'I2 ' / Fortran format TUNIT5 = 'deg ' / Units are degrees TTYPE6 = 'DecM ' / Minutes Dec, 1950.0 TBCOL6 = 18 / Start column TFORM6 = 'I3 ' / Fortran format TUNIT6 = 'arcmin ' / Units are minutes of arc TTYPE7 = 'Field ' / Southern Sky Survey Field number of cluster TBCOL7 = 22 / Start column TFORM7 = 'A5 ' / Fortran format TTYPE8 = 'X_Cen ' / X coordinate of apparent cluster center TBCOL8 = 27 / Start column TFORM8 = 'I4 ' / Fortran format TUNIT8 = 'mm ' / Units are millimeters TNULL8 = ' ' / Null value COMMENT X_Cen: Rectangular coordinates X_Cen and Y_Cen of the apparent cluster COMMENT X_Cen: center refer to the center of the Southern Sky Survey field in COMMENT X_Cen: which it is located. The positive x direction is to the east COMMENT X_Cen: (left) and the positive y direction is to the north (top). TTYPE9 = 'Y_Cen ' / Y coordinate of apparent cluster center TBCOL9 = 32 / Start column TFORM9 = 'I4 ' / Fortran format TUNIT9 = 'mm ' / Units are millimeters TNULL9 = ' ' / Null value TTYPE10 = 'AbellType' / Cluster classification in Abell's system TBCOL10 = 37 / Start column TFORM10 = 'A3 ' / Fortran format COMMENT AbellType: 'I'=irregular; 'R'=regular; 'IR', 'RI'=intermediate; ':'= COMMENT AbellType: uncertain type; '?'=questionable type. TTYPE11 = 'BMType ' / Cluster classification in Bautz-Morgan system TBCOL11 = 41 / Start column TFORM11 = 'A8 ' / Fortran format COMMENT BMType: ':'=Uncertain type; '?'=Questionable type. TTYPE12 = 'Cnt_Flag_1' / '(' if plate limit brighter than (m3 + 2) TBCOL12 = 49 / Start column TFORM12 = 'A1 ' / Fortran format TTYPE13 = 'Cnt ' / Number of clusters between m3 and (m3 + 2) TBCOL13 = 50 / Start column TFORM13 = 'I3 ' / Fortran format TTYPE14 = 'Cnt_Flag_2' / ')' if plate limit brighter than (m3 + 2) TBCOL14 = 53 / Start column TFORM14 = 'A1 ' / Fortran format COMMENT Cnt_Flag_2: Also may include other flags: '*'=an estimated count; ':'= COMMENT Cnt_Flag_2: uncertain count; '?'=questionable count. TTYPE15 = 'Mag_1 ' / Weighted mean total V mag, 1st ranked member TBCOL15 = 54 / Start column TFORM15 = 'F5.1 ' / Fortran format TUNIT15 = 'mag ' / Units are magnitudes TNULL15 = ' ' / Null value COMMENT Mag_1: Mag_1, Mag_3, and Mag_10 are all uncorrected for galactic COMMENT Mag_1: extinction. TTYPE16 = 'Mag_1_Unc' / Uncertainty code for Mag_1 TBCOL16 = 59 / Start column TFORM16 = 'A1 ' / Fortran format COMMENT Mag_1_Unc: ':'=standard deviation +/- 0.5 mag or uncertain estimate; COMMENT Mag_1_Unc: '?'=standard deviation +/- 1.0 mag or questionable estimate; COMMENT Mag_1_Unc: '*'=estimate for a known or probable foreground object. TTYPE17 = 'Mag_3 ' / Weighted mean total V mag, 3rd ranked member TBCOL17 = 60 / Start column TFORM17 = 'F5.1 ' / Fortran format TUNIT17 = 'mag ' / Units are magnitudes TNULL17 = ' ' / Null value TTYPE18 = 'Mag_3_Unc' / Uncertainty code for Mag_3, see Mag_1_Unc TBCOL18 = 65 / Start column TFORM18 = 'A1 ' / Fortran format TTYPE19 = 'Mag_10 ' / Weighted mean total V mag, 10th ranked member TBCOL19 = 66 / Start column TFORM19 = 'F5.1 ' / Fortran format TUNIT19 = 'mag ' / Units are magnitudes TNULL19 = ' ' / Null value TTYPE20 = 'Mag_10_Unc' / Uncertainty code for Mag_10, see Mag_1_Unc TBCOL20 = 71 / Start column TFORM20 = 'A1 ' / Fortran format TTYPE21 = 'RAH_2000' / Hours RA, equinox B2000, epoch 2000.0 TBCOL21 = 72 / Start column TFORM21 = 'I3 ' / Fortran format TUNIT21 = 'h ' / Units are hours TTYPE22 = 'RAM_2000' / Minutes RA, equinox B2000, epoch 2000.0 TBCOL22 = 75 / Start column TFORM22 = 'F5.1 ' / Fortran format TUNIT22 = 'min ' / Units are minutes of time TTYPE23 = 'DecSign_2000' / Sign Dec, equinox B2000, epoch 2000.0 TBCOL23 = 81 / Start column TFORM23 = 'A1 ' / Fortran format TTYPE24 = 'DecD_2000' / Degrees Dec, equinox B2000, epoch 2000.0 TBCOL24 = 82 / Start column TFORM24 = 'I2 ' / Fortran format TUNIT24 = 'deg ' / Units are degrees TTYPE25 = 'DecM_2000' / Minutes Dec, equinox B2000, epoch 2000.0 TBCOL25 = 84 / Start column TFORM25 = 'I3 ' / Fortran format TUNIT25 = 'arcmin ' / Units are minutes of arc TTYPE26 = 'PrevList' / Source of previous listings, see ADC Doc TBCOL26 = 88 / Start column TFORM26 = 'A6 ' / Fortran format TTYPE27 = 'X_ll ' / X coordinate of cluster center, lower left TBCOL27 = 94 / Start column TFORM27 = 'I3 ' / Fortran format TUNIT27 = 'mm ' / Units are millimeters COMMENT X_ll: Rectangular coordinates X_ll and Y_ll of the apparent cluster COMMENT X_ll: center refer to the lower left edge of the Southern Sky Survey COMMENT X_ll: field which it is located. TTYPE28 = 'Y_ll ' / Y coordinate of cluster center, lower left TBCOL28 = 98 / Start column TFORM28 = 'I3 ' / Fortran format TUNIT28 = 'mm ' / Units are millimeters TTYPE29 = 'GLon ' / Galactic longitude TBCOL29 = 101 / Start column TFORM29 = 'F7.2 ' / Fortran format TUNIT29 = 'deg ' / Units are degrees TTYPE30 = 'GLat ' / Galactic latitude TBCOL30 = 108 / Start column TFORM30 = 'F7.2 ' / Fortran format TUNIT30 = 'deg ' / Units are degrees TTYPE31 = 'Redshift_Flag1' / '(' if Redshift is > 0.3 dex from Mag_10 TBCOL31 = 116 / Start column TFORM31 = 'A1 ' / Fortran format TTYPE32 = 'Redshift' / Cluster redshift TBCOL32 = 117 / Start column TFORM32 = 'F5.4 ' / Fortran format TNULL32 = ' ' / Null value TTYPE33 = 'Redshift_Flag2' / ')' if Redshift is > 0.3 dex from Mag_10A TBCOL33 = 122 / Start column TFORM33 = 'A1 ' / Fortran format TTYPE34 = 'Richness' / Richness class defined by Abell (1958) TBCOL34 = 123 / Start column TFORM34 = 'I2 ' / Fortran format TTYPE35 = 'DistClass' / Distance class defined by Abell (1958) TBCOL35 = 125 / Start column TFORM35 = 'I2 ' / Fortran format TTYPE36 = 'Mag_10A ' / Corrected Mag_10 TBCOL36 = 127 / Start column TFORM36 = 'F5.1 ' / Fortran format TUNIT36 = 'mag ' / Units are magnitudes TNULL36 = ' ' / Null value COMMENT Mag_10A: Magnitude for the 10th ranked cluster member, corrected for COMMENT Mag_10A: galactic extinction. TTYPE37 = 'Obs ' / Number of fields cluster observered & observer TBCOL37 = 133 / Start column TFORM37 = 'A8 ' / Fortran format COMMENT Obs: Number of fields followed by 'A'(Abell),'C'(Corwin), or 'O'(Olowin) END