Thank you for your graze report. A preliminary reduction of your observations is shown below. Please review the values in the O-C. If the values are outside the range of +/- 0.5 (arcsec), there may be errors in the report (or in the star data used in the reduction). If there are any corrections to be made to your report, please inform me of them by return e-mail as soon as possible. Mitsuru Soma IOTA graze coordinator Graze of ZC 2399 on 2017/08/29 Basis = 99G * USED PARAMETERS Ephemeris DE423 Corrections to the Moon's Long. +0.00" Lat. +0.00" at mean distance Radius of the Moon 1738.091 km * Observers coordinates Observer Longitude Latitude Height Datum o ' " o ' " m Reiner Euler 8 42 23.2 E 50 30 46.7 N 279 WGS84 and MSL Joerg Kroll 8 42 15.2 E 50 30 40.4 N 280 WGS84 and MSL Josef Graef 8 42 24.7 E 50 30 34.5 N 276 WGS84 and MSL Dirk Raatz 8 42 39.9 E 50 30 30.6 N 269 WGS84 and MSL Tobi Ahrens 8 42 56.0 E 50 30 26.3 N 269 WGS84 and MSL Klaus Spruck 8 42 18.1 E 50 30 25.1 N 266 WGS84 and MSL * Reduction Observer Ph C UTC AA Height Kaguya O-C l b h m s o " " " o o Reiner Euler DD 1 19 15 46.90 3.666 -0.542 -0.544 +0.002 +1.52 -5.66 Reiner Euler RD 1 19 15 48.80 3.622 -0.557 -0.634 +0.077 +1.52 -5.66 Reiner Euler DD 3 19 15 55.30 3.473 -0.603 -0.823 +0.220 +1.52 -5.66 Reiner Euler RD 3 19 15 56.30 3.450 -0.609 -0.839 +0.230 +1.52 -5.66 Reiner Euler DD 1 19 16 24.10 2.813 -0.732 -0.712 -0.020 +1.52 -5.66 Reiner Euler DD 2 19 17 23.20 1.454 -0.619 -0.598 -0.021 +1.52 -5.66 Joerg Kroll DD 1 19 15 36.06 3.912 -0.486 -0.503 +0.016 +1.52 -5.66 Joerg Kroll RD 1 19 15 38.80 3.849 -0.511 -0.566 +0.054 +1.52 -5.66 Joerg Kroll DD 1 19 15 45.36 3.699 -0.567 -0.558 -0.009 +1.52 -5.66 Joerg Kroll RD 1 19 15 48.46 3.627 -0.591 -0.616 +0.025 +1.52 -5.66 Joerg Kroll DD 1 19 16 22.19 2.854 -0.763 -0.737 -0.027 +1.52 -5.66 Joerg Kroll RD 1 19 16 34.80 2.564 -0.785 -0.818 +0.033 +1.52 -5.66 Joerg Kroll BD 1 19 17 25.40 1.401 -0.640 -0.763 +0.123 +1.52 -5.66 Joerg Kroll DD 1 19 17 52.17 0.785 -0.412 -0.383 -0.029 +1.52 -5.66 Josef Graef DD 1 19 15 35.00 3.945 -0.504 -0.519 +0.014 +1.52 -5.66 Josef Graef RD 1 19 15 39.85 3.833 -0.549 -0.592 +0.043 +1.52 -5.66 Josef Graef DD 1 19 15 44.35 3.730 -0.588 -0.610 +0.022 +1.52 -5.66 Josef Graef RD 1 19 15 49.15 3.620 -0.626 -0.642 +0.016 +1.52 -5.66 Josef Graef DD 1 19 16 21.95 2.868 -0.795 -0.768 -0.027 +1.52 -5.66 Josef Graef RD 1 19 16 35.50 2.557 -0.818 -0.833 +0.014 +1.52 -5.66 Josef Graef DD 1 19 16 51.35 2.192 -0.812 -0.810 -0.002 +1.52 -5.66 Josef Graef RD 1 19 16 53.85 2.135 -0.808 -0.835 +0.027 +1.52 -5.66 Dirk Raatz DD 1 19 15 35.60 3.942 -0.527 -0.517 -0.010 +1.52 -5.66 Dirk Raatz RD 1 19 15 41.60 3.805 -0.582 -0.616 +0.034 +1.52 -5.66 Dirk Raatz DD 1 19 15 44.60 3.736 -0.608 -0.625 +0.017 +1.52 -5.66 Dirk Raatz RD 1 19 15 50.20 3.607 -0.652 -0.676 +0.024 +1.52 -5.66 Dirk Raatz DD 1 19 16 25.20 2.803 -0.823 -0.717 -0.106 +1.52 -5.66 Dirk Raatz RD 1 19 16 40.20 2.458 -0.842 -0.864 +0.022 +1.52 -5.66 Dirk Raatz BD 2 19 17 44.80 0.974 -0.548 -0.602 +0.054 +1.52 -5.66 Dirk Raatz DD 1 19 17 52.80 0.791 -0.469 -0.389 -0.081 +1.52 -5.66 Dirk Raatz RD 1 19 19 43.40 358.252 +1.581 -0.493 +2.075 +1.52 -5.66 Tobi Ahrens DD 1 19 15 35.00 3.966 -0.537 -0.556 +0.019 +1.52 -5.66 Tobi Ahrens RD 1 19 15 43.98 3.760 -0.619 -0.611 -0.008 +1.52 -5.66 Tobi Ahrens DD 1 19 15 44.47 3.749 -0.623 -0.624 +0.001 +1.52 -5.66 Tobi Ahrens RD 1 19 15 50.62 3.608 -0.672 -0.674 +0.003 +1.52 -5.66 Tobi Ahrens DD 1 19 16 21.44 2.901 -0.833 -0.837 +0.005 +1.52 -5.66 Tobi Ahrens RD 1 19 16 42.81 2.410 -0.863 -0.879 +0.016 +1.52 -5.66 Tobi Ahrens DD 1 19 16 46.29 2.330 -0.861 -0.873 +0.012 +1.52 -5.66 Tobi Ahrens RD 1 19 16 56.07 2.105 -0.848 -0.876 +0.028 +1.52 -5.66 Tobi Ahrens DD 1 19 17 7.85 1.834 -0.813 -0.838 +0.025 +1.52 -5.66 Tobi Ahrens RD 1 19 17 9.93 1.787 -0.805 -0.858 +0.054 +1.52 -5.66 Tobi Ahrens DD 1 19 17 13.61 1.702 -0.789 -0.775 -0.013 +1.52 -5.66 Tobi Ahrens RD 1 19 17 26.76 1.400 -0.715 -0.767 +0.052 +1.52 -5.66 Tobi Ahrens DD 1 19 17 36.35 1.179 -0.645 -0.676 +0.031 +1.52 -5.66 Tobi Ahrens RD 1 19 17 37.80 1.146 -0.633 -0.664 +0.031 +1.52 -5.66 Tobi Ahrens DD 1 19 17 38.19 1.137 -0.630 -0.661 +0.031 +1.52 -5.66 Tobi Ahrens RD 1 19 17 40.04 1.094 -0.614 -0.654 +0.039 +1.52 -5.66 Tobi Ahrens DD 1 19 17 42.89 1.029 -0.590 -0.594 +0.004 +1.52 -5.66 Tobi Ahrens RD 1 19 17 49.28 0.882 -0.529 -0.577 +0.047 +1.52 -5.66 Tobi Ahrens DD 1 19 17 51.29 0.836 -0.509 -0.540 +0.031 +1.52 -5.66 Tobi Ahrens RD 1 19 18 28.21 359.987 -0.035 -0.400 +0.365 +1.52 -5.66 Tobi Ahrens DD 1 19 18 36.90 359.787 +0.106 -0.286 +0.392 +1.52 -5.66 Tobi Ahrens RD 1 19 18 38.77 359.744 +0.138 -0.235 +0.373 +1.52 -5.66 Klaus Spruck DD 1 19 15 33.88 3.970 -0.553 -0.571 +0.018 +1.52 -5.66 Klaus Spruck RD 1 19 15 50.12 3.597 -0.692 -0.706 +0.014 +1.52 -5.66 Klaus Spruck DD 1 19 16 14.92 3.029 -0.830 -0.864 +0.034 +1.52 -5.66 Klaus Spruck RD 1 19 16 16.36 2.996 -0.835 -0.879 +0.043 +1.52 -5.66 Klaus Spruck DD 1 19 16 20.24 2.907 -0.848 -0.844 -0.004 +1.52 -5.66 Klaus Spruck RD 1 19 16 44.40 2.351 -0.878 -0.889 +0.012 +1.52 -5.66 Klaus Spruck DD 1 19 16 44.48 2.350 -0.878 -0.887 +0.009 +1.52 -5.66 Klaus Spruck RD 1 19 16 46.56 2.302 -0.876 -0.888 +0.012 +1.52 -5.66 Klaus Spruck DD 1 19 16 46.60 2.301 -0.876 -0.889 +0.013 +1.52 -5.66 Klaus Spruck RD 1 19 16 47.52 2.280 -0.875 -0.857 -0.018 +1.52 -5.66 Klaus Spruck DD 1 19 16 47.60 2.278 -0.875 -0.858 -0.017 +1.52 -5.66 Klaus Spruck RD 1 19 16 48.16 2.265 -0.875 -0.865 -0.010 +1.52 -5.66 Klaus Spruck DD 1 19 16 48.20 2.264 -0.875 -0.866 -0.009 +1.52 -5.66 Klaus Spruck RD 1 19 17 10.00 1.763 -0.817 -0.857 +0.041 +1.52 -5.66 Klaus Spruck DD 1 19 17 11.60 1.726 -0.810 -0.856 +0.047 +1.52 -5.66 Klaus Spruck RD 2 19 17 12.32 1.710 -0.806 -0.809 +0.003 +1.52 -5.66 Klaus Spruck DD 2 19 17 14.16 1.667 -0.798 -0.737 -0.060 +1.52 -5.66 Klaus Spruck RD 1 19 17 25.68 1.403 -0.732 -0.757 +0.026 +1.52 -5.66 Klaus Spruck DD 1 19 17 35.32 1.181 -0.662 -0.680 +0.019 +1.52 -5.66 Klaus Spruck RD 1 19 17 39.12 1.094 -0.630 -0.654 +0.024 +1.52 -5.66 Klaus Spruck DD 1 19 17 41.80 1.032 -0.607 -0.597 -0.010 +1.52 -5.66 Observer: Observer's name Ph : Phenomenon C : Certainty (1 = sure, 2 = possibly spurious, 3 = probably spurious) UTC : Reported time in UTC AA : Axis Angle (Position angle from Moon's axis) Height : Height from lunar mean limb of the star at the event time Kaguya : Lunar limb height from Kaguya O-C : Difference between 'Height' and 'Kaguya' l,b : Lunar libration