NGC 2541 Table 9: ALLFRAME Mean Photometry of the NGC 2541 Cepheids ID P F555W F555W F814W F814W V V I I sigma ph av ph av ph av ph av C1 >65 24.10 24.05 23.23(-0.02) 23.22(-0.05) 24.08 24.04 23.19 23.18 3.7 C2 >55 24.70 24.70 23.92(-0.01) 23.90(-0.01) 24.68 24.68 23.88 23.86 1.4 C3 >60 24.16 24.17 23.25(-0.02) 23.27(-0.05) 24.14 24.15 23.21 23.23 3.2 C4 >50 24.61 24.71 23.58(+0.03) 23.61(+0.08) 24.60 24.69 23.54 23.56 3.3 C5 >50 24.09 24.05 23.15(+0.00) 23.14(-0.08) 24.07 24.04 23.11 23.10 2.3 C6 >45;<55 24.69 24.72 23.63(+0.00) 23.60(+0.05) 24.68 24.70 23.58 23.55 1.9 C7 43.6 24.77 24.77 23.73(-0.02) 23.77(-0.02) 24.76 24.76 23.69 23.72 1.4 C8 38.7 24.86 24.86 23.92(-0.04) 23.91(-0.09) 24.84 24.85 23.88 23.87 1.6 C9 36.3 24.76 24.83 23.88(-0.08) 23.90(-0.06) 24.74 24.81 23.84 23.86 4.3 C10 30.7 24.97 24.92 24.04(-0.05) 24.06(-0.10) 24.96 24.91 24.00 24.02 3.5 C11 31.7 26.19 26.16 24.97(-0.04) 24.95(-0.09) 26.17 26.15 24.93 24.91 1.3 C12 32.7 25.28 25.27 24.31(+0.01) 24.26(+0.04) 25.26 25.25 24.27 24.22 1.9 C13 28.9 25.39 25.43 24.40(+0.04) 24.43(+0.06) 25.37 25.40 24.36 24.39 3.0 C14 25.2 25.35 25.40 24.59(+0.03) 24.64(+0.01) 25.33 25.38 24.55 24.60 2.6 C15 29.6 25.40 25.41 24.39(+0.05) 24.39(+0.06) 25.38 25.38 24.35 24.35 2.0 C16 25.9 25.38 25.35 24.58(+0.08) 24.55(+0.07) 25.36 25.32 24.54 24.51 2.7 C17 24.2 25.62 25.63 24.64(+0.00) 24.66(+0.00) 25.60 25.61 24.60 24.62 2.4 C18 24.1 25.27 25.30 24.42(+0.00) 24.44(+0.01) 25.25 25.28 24.38 24.40 1.9 C19 22.7 25.65 25.62 24.76(+0.01) 24.72(-0.01) 25.63 25.60 24.72 24.68 2.6 C20 20.6 25.84 25.91 24.99(-0.07) 24.98(-0.13) 25.82 25.89 24.95 24.94 2.0 C21 23.2 25.43 25.46 24.64(+0.01) 24.66(+0.03) 25.41 25.44 24.61 24.63 2.9 C22 18.8 25.88 25.88 25.11(-0.01) 24.98(-0.09) 25.86 25.86 25.08 24.94 2.0 C23 19.6 25.56 25.66 24.54(-0.12) 24.61(-0.10) 25.54 25.65 24.50 24.57 1.8 C24 18.7 25.51 25.50 24.74(-0.01) 24.72(-0.04) 25.49 25.48 24.71 24.69 2.4 C25 18.8 25.77 25.69 25.08(-0.03) 24.94(-0.02) 25.75 25.68 25.05 24.90 2.7 C26 17.0 25.88 25.93 25.09(+0.02) 25.13(+0.10) 25.86 25.90 25.05 25.09 3.4 C27 17.6 26.04 26.08 24.88(-0.03) 24.93(+0.08) 26.03 26.06 24.83 24.89 1.7 C28 16.5 25.95 26.00 24.94(-0.04) 25.00(-0.04) 25.93 25.99 24.90 24.96 1.4 C29 15.3 26.28 26.17 25.26(-0.04) 25.15(-0.08) 26.27 26.16 25.22 25.11 1.3 C30 15.2 26.03 26.10 25.29(-0.06) 25.33(+0.00) 26.01 26.08 25.26 25.29 1.6 C31 15.2 26.31 26.30 25.61(-0.23) 25.60(-0.20) 26.29 26.31 25.58 25.57 1.4 C32 14.7 26.48 26.51 25.58(-0.05) 25.61(-0.08) 26.46 26.50 25.54 25.57 1.5 C33 13.4 25.98 25.99 25.48(+0.01) 25.50(-0.01) 25.96 25.97 25.46 25.48 1.3 C34 12.2 26.09 26.08 24.62(+0.08) 24.67(+0.05) 26.08 26.06 24.57 24.63 1.4 The value of the magnitude correction applied to the F814W magnitudes, defined as in Section 4.4, is listed in parenthesis.