7 KeplerCam Starting guesses, from Smith et al. 2002 1.215 Mt. Hopkins airmass to which mags refer (~1.3 at Apache Pt) u 0. -.026 b and c parms 5.152 2.386 a and k default parms 0. 0. 0. chip zero points 1.42 cosmic u'-g' g 0. -.015 b and c parms 3.010 0.223 a and k default parms 0. 0. 0. chip zero points 1.11 cosmic g'-r' r 0.027 -.002 b and c parms 2.737 0.140 a and k default parms 0. 0. 0. chip zero points 0.48 cosmic r'-i' i -0.021 .006 b and c parms 3.101 0.112 a and k default parms 0. 0. 0. chip zero points 0.35 cosmic i'-z' z 0.027 .004 b and c parms 4.046 0.099 a and k default parms 0. 0. 0. chip zero points 0.35 cosmic i'-z' Gred 0. -.009 transformation coeff is 0. by definition 5.722 .276 a and k default parms 0. 0. 0. chip zero points 1.11 cosmic g'-r' D51 0. -.012 transformation coeff is 0. by definition 5.040 0.187 a and k default parms 0. 0. 0. chip zero points 1.11 cosmic g'-r'