Table 2: ROSAT PSPC detections of dF7-dK2  Pleiades stars.
Name Obs. id. Exposure Rate $\pm$ err. logLx $\pm$ err. CL range for
    time (s) [10-2 cnt/s] [erg/s] variability
HII-174 6 23 413.85 7.30 $\pm$ 0.20 30.05 $\pm$ 0.03 $\geq$99%
HII-193 6 20 108.73 0.80 $\pm$ 0.10 29.10 $\pm$ 0.05 90%-95%
HII-250 6 24 628.54 1.00 $\pm$ 0.10 29.18 $\pm$ 0.05 $\leq$90%
HII-253 3 13 022.5 8.40 $\pm$ 0.30 30.11 $\pm$ 0.03 95%-99%
HII-253 7 4170.27 4.90 $\pm$ 0.30 29.87 $\pm$ 0.05 $\leq$90%
HII-253 6 24 052.5 12.30 $\pm$ 0.20 30.27 $\pm$ 0.03 $\geq$99%
HII-263 6 20 635.51 1.80 $\pm$ 0.10 29.45 $\pm$ 0.04 $\leq$90%
HII-345 6 25 516.8 6.30 $\pm$ 0.20 29.98 $\pm$ 0.03 $\geq$99%
HII-405 6 25 889.14 2.00 $\pm$ 0.10 29.48 $\pm$ 0.04 $\leq$90%
HII-476 3 16 482.96 1.40 $\pm$ 0.10 29.32 $\pm$ 0.05 95%-99%
HII-476 4 20 770.20 0.90 $\pm$ 0.10 29.13 $\pm$ 0.05 $\geq$99%
HII-514 6 20 076.17 0.32 $\pm$ 0.04 28.68 $\pm$ 0.07 $\leq$90%
HII-625 2 8427.67 2.00 $\pm$ 0.20 29.48 $\pm$ 0.05 $\geq$99%
HII-627 6 23 906.4 1.30 $\pm$ 0.10 29.31 $\pm$ 0.04 $\leq$90%
HII-708 3 13 433.22 3.40 $\pm$ 0.20 29.72 $\pm$ 0.04 $\geq$99%
HII-708 7 4251.17 2.80 $\pm$ 0.30 29.63 $\pm$ 0.06 95%-99%
HII-708 6 16 233.41 0.40 $\pm$ 0.10 28.82 $\pm$ 0.07 $\leq$90%
HII-727 1 3438.85 4.00 $\pm$ 0.30 29.79 $\pm$ 0.06 $\geq$99%
HII-727 3 16 203.27 4.30 $\pm$ 0.20 29.81 $\pm$ 0.04 90%-95%
HII-727 4 14 892.66 4.40 $\pm$ 0.20 29.83 $\pm$ 0.04 $\leq$90%
HII-727 7 4876.28 3.60 $\pm$ 0.30 29.75 $\pm$ 0.05 $\leq$90%
HII-738 4 23 533.99 3.30 $\pm$ 0.10 29.70 $\pm$ 0.04 95%-99%
HII-738 2 9970.83 3.20 $\pm$ 0.20 29.69 $\pm$ 0.04 $\geq$99%
HII-738 7 4632.96 2.50 $\pm$ 0.20 29.58 $\pm$ 0.06 $\leq$90%
HII-745 7 4906.33 1.30 $\pm$ 0.20 29.31 $\pm$ 0.07 $\leq$90%
HII-746 4 18 562.4 0.80 $\pm$ 0.10 29.09 $\pm$ 0.06 $\leq$90%
HII-761 1 4495.5 2.10 $\pm$ 0.20 29.51 $\pm$ 0.06 $\geq$99%
HII-761 3 18 535.14 3.50 $\pm$ 0.10 29.73 $\pm$ 0.04 $\leq$90%
HII-761 7 5595.73 3.10 $\pm$ 0.20 29.68 $\pm$ 0.05 95%-99%
HII-761 2 7994.81 3.20 $\pm$ 0.20 29.69 $\pm$ 0.05 $\geq$99%
HII-761 4 21 951.15 3.00 $\pm$ 0.10 29.66 $\pm$ 0.04 $\leq$90%
HII-761 6 18 306.31 2.80 $\pm$ 0.10 29.62 $\pm$ 0.04 $\leq$90%
HII-870 4 24 701.33 0.21 $\pm$ 0.03 28.51 $\pm$ 0.08 $\leq$90%
HII-923 2 8388.73 2.30 $\pm$ 0.20 29.54 $\pm$ 0.05 $\geq$99%
HII-923 4 18 561.54 2.80 $\pm$ 0.10 29.63 $\pm$ 0.04 $\geq$99%
HII-975 4 21 291.28 0.60 $\pm$ 0.10 28.99 $\pm$ 0.06 $\leq$90%
HII-996 6 21 552.99 1.60 $\pm$ 0.10 29.39 $\pm$ 0.04 $\leq$90%
HII-1015 6 18 001.6 0.80 $\pm$ 0.10 29.09 $\pm$ 0.06 $\leq$90%
HII-1032 1 4397.89 4.70 $\pm$ 0.30 29.86 $\pm$ 0.05 $\geq$99%
HII-1032 3 19 737 7.10 $\pm$ 0.20 30.04 $\pm$ 0.03 $\geq$99%
HII-1032 7 5319.43 6.00 $\pm$ 0.30 29.96 $\pm$ 0.04 90%-95%
HII-1032 2 7937.35 4.10 $\pm$ 0.20 29.80 $\pm$ 0.04 $\geq$99%
HII-1032 4 19 279.31 7.40 $\pm$ 0.20 30.06 $\pm$ 0.03 $\geq$99%
HII-1032 6 17 681.85 6.50 $\pm$ 0.20 29.99 $\pm$ 0.03 $\leq$90%
HII-1039 4 23 442.89 1.40 $\pm$ 0.10 29.32 $\pm$ 0.04 $\leq$90%
HII-1039 2 8662.81 0.70 $\pm$ 0.10 29.05 $\pm$ 0.07 $\geq$99%
HII-1039 3 15 978.54 1.00 $\pm$ 0.10 29.17 $\pm$ 0.06 90%-95%
HII-1117 3 18 056.79 0.90 $\pm$ 0.10 29.16 $\pm$ 0.05 90%-95%
HII-1117 2 11 444.06 1.10 $\pm$ 0.10 29.23 $\pm$ 0.06 $\geq$99%
HII-1117 4 25 133.86 1.00 $\pm$ 0.10 29.17 $\pm$ 0.05 $\leq$90%
HII-1124 4 25 018.06 1.30 $\pm$ 0.10 29.30 $\pm$ 0.04 90%-95%
HII-1124 3 20 609.86 1.20 $\pm$ 0.10 29.26 $\pm$ 0.05 95%-99%
HII-1124 2 11 378.28 1.40 $\pm$ 0.10 29.33 $\pm$ 0.05 $\geq$99%
HII-1124 1 5285.27 1.10 $\pm$ 0.10 29.23 $\pm$ 0.08 $\geq$99%
HII-1124 7 6466.06 1.30 $\pm$ 0.10 29.29 $\pm$ 0.07 $\leq$90%
HII-1136 4 21 801.3 3.90 $\pm$ 0.10 29.78 $\pm$ 0.04 $\leq$90%
HII-1136 2 8224.66 3.90 $\pm$ 0.20 29.77 $\pm$ 0.04 $\geq$99%
HII-1136 3 13 709.38 2.90 $\pm$ 0.10 29.64 $\pm$ 0.04 $\geq$99%
HII-1136 7 4279.33 2.30 $\pm$ 0.20 29.54 $\pm$ 0.06 $\leq$90%
HII-1207 3 14 826 0.60 $\pm$ 0.10 28.97 $\pm$ 0.07 $\leq$90%
HII-1207 6 18 008.28 1.90 $\pm$ 0.10 29.47 $\pm$ 0.04 $\leq$90%
HII-1215 4 20 461.12 1.10 $\pm$ 0.10 29.24 $\pm$ 0.05 $\leq$90%
HII-1514 3 18 350.56 0.90 $\pm$ 0.10 29.12 $\pm$ 0.05 $\leq$90%
HII-1514 7 5890.11 0.80 $\pm$ 0.10 29.10 $\pm$ 0.08 $\leq$90%
HII-1514 4 18 765.89 0.70 $\pm$ 0.10 29.04 $\pm$ 0.06 $\leq$90%
HII-1514 5 16 165.96 1.40 $\pm$ 0.10 29.32 $\pm$ 0.05 $\geq$99%
HII-1613 3 17 908.14 0.90 $\pm$ 0.10 29.12 $\pm$ 0.06 $\leq$90%
HII-1613 2 10 228.28 0.70 $\pm$ 0.10 29.03 $\pm$ 0.07 $\geq$99%
HII-1613 4 23 234.28 1.10 $\pm$ 0.10 29.21 $\pm$ 0.05 $\leq$90%
HII-1645 4 19 528.78 0.80 $\pm$ 0.10 29.11 $\pm$ 0.05 $\geq$99%
HII-1726 1 4241.35 1.10 $\pm$ 0.20 29.21 $\pm$ 0.09 $\geq$99%
HII-1726 3 18 107.51 1.50 $\pm$ 0.10 29.35 $\pm$ 0.05 $\leq$90%
HII-1726 7 5358.72 1.90 $\pm$ 0.20 29.46 $\pm$ 0.06 $\leq$90%
HII-1726 2 9559.15 1.10 $\pm$ 0.10 29.23 $\pm$ 0.06 95%-99%
HII-1726 4 21 312.57 130 $\pm$ 0.10 29.31 $\pm$ 0.05 $\leq$90%
HII-1726 5 17 439.17 1.10 $\pm$ 0.10 29.23 $\pm$ 0.05 $\leq$90%
HII-1797 4 20 773.6 2.80 $\pm$ 0.10 29.64 $\pm$ 0.04 $\geq$99%
HII-1856 2 9854.4 1.00 $\pm$ 0.10 29.18 $\pm$ 0.06 90%-95%
HII-1856 4 20 972.84 1.80 $\pm$ 0.10 29.43 $\pm$ 0.04 $\leq$90%
HII-1924 4 17 407.83 0.50 $\pm$ 0.10 28.86 $\pm$ 0.07 95%-99%
HII-2027 5 14 904.86 1.40 $\pm$ 0.10 29.34 $\pm$ 0.05 $\geq$99%
HII-2147 3 14 708.35 16.10 $\pm$ 0.30 30.39 $\pm$ 0.03 $\geq$99%
HII-2147 2 8812.89 9.90 $\pm$ 0.30 30.18 $\pm$ 0.03 $\geq$99%
HII-2147 4 18 564.1 15.70 $\pm$ 0.30 30.38 $\pm$ 0.03 $\geq$99%
HII-2147 5 15 113.59 15.20 $\pm$ 0.30 30.37 $\pm$ 0.03 $\geq$99%
HII-2172 5 15 292.01 0.90 $\pm$ 0.10 29.14 $\pm$ 0.06 $\leq$90%
HII-2644 5 20 302.72 0.40 $\pm$ 0.04 28.78 $\pm$ 0.07 $\geq$99%
HII-2880 5 19 676.55 0.42 $\pm$ 0.05 28.81 $\pm$ 0.07 $\leq$90%
HII-2881 5 14 457.12 3.40 $\pm$ 0.20 29.72 $\pm$ 0.04 $\geq$99%


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