Title: A Survey of Open Clusters in the u'g'r'i'z' Filter System. I. Results for NGC 2548 (M48) Authors: Rider C.J., Tucker D.L., Smith J.A., Stoughton C., Allam S.S., Neilsen E.H. Table: Data for the Photometric Telescope ================================================================================ Byte-by-byte Description of file: datafile5.txt -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 4 I4 --- ID Internal identification number 6- 9 I4 --- WEBDA WEBDA database identification number 11- 12 I2 h RAh Hour of right ascension (J2000) 14- 15 I2 min RAm Minute of right ascension (J2000) 17- 20 F4.1 s RAs Second of right ascension (J2000) 22 A1 --- DE- Sign of the declination (J2000) 23- 24 I2 deg DEd Degree of declination (J2000) 26- 27 I2 arcmin DEm Arcminute of declination (J2000) 29- 30 I2 arcsec DEs Arcsecond of declination (J2000) 32- 39 F8.3 mag umag The u' band magnitude (1) 41- 48 F8.3 mag gmag The g' band magnitude (1) 50- 57 F8.3 mag rmag The r' band magnitude (1) 59- 66 F8.3 mag imag The i' band magnitude (1) 68- 75 F8.3 mag zmag The z' band magnitude (1) 77- 84 F8.3 mag errumag Photon noise error in umag (1) 86- 93 F8.3 mag errgmag Photon noise error in gmag (1) 95-102 F8.3 mag errrmag Photon noise error in rmag (1) 104-111 F8.3 mag errimag Photon noise error in imag (1) 113-120 F8.3 mag errzmag Photon noise error in zmag (1) 122 I1 --- f_umag Saturation flag on umag (2) 124 I1 --- f_gmag Saturation flag on gmag (2) 126 I1 --- f_rmag Saturation flag on rmag (2) 128 I1 --- f_imag Saturation flag on imag (2) 130 I1 --- f_zmag Saturation flag on zmag (2) 132-133 I2 % Prob Proper-motion membership probability (3) -------------------------------------------------------------------------------- Note (1): -100 = Either saturation or no detection. Note (2): 1 = Either no detection or saturation. Note (3): From Dias, Lepine, & Alessi 2001. -1 = No membership information for that star. --------------------------------------------------------------------------------