Grazing Occultation of X 13964 G5      Magnitude 9.4 [Red = 9.1]   
Date: 2009 May 02  5h  0m,  to  2009 May 02  5h 13m

Nominal site altitude 869m

E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    AA      CA
   o   '      o   '     h  m  s   Alt Alt Az          o     o      o
-123  0.00   38 13.02   5  0  8       52 242  0.78  33.8  18.09  16.70N
-122 45.00   38  0.46   5  0 47       52 242  0.79  33.8  18.10  16.72N
-122 30.00   37 47.88   5  1 25       52 243  0.79  33.9  18.12  16.73N
-122 15.00   37 35.26   5  2  4       51 244  0.80  33.9  18.13  16.75N
-122  0.00   37 22.62   5  2 42       51 244  0.81  33.9  18.15  16.76N
-121 45.00   37  9.95   5  3 21       51 245  0.81  33.9  18.16  16.77N
-121 30.00   36 57.26   5  4  0       51 246  0.82  33.9  18.17  16.79N
-121 15.00   36 44.55   5  4 38       51 246  0.82  33.9  18.18  16.80N
-121  0.00   36 31.82   5  5 17       50 247  0.83  33.9  18.19  16.81N
-120 45.00   36 19.07   5  5 55       50 247  0.84  33.9  18.20  16.81N
-120 30.00   36  6.31   5  6 34       50 248  0.84  33.9  18.20  16.82N
-120 15.00   35 53.54   5  7 13       50 249  0.85  33.9  18.21  16.83N
-120  0.00   35 40.76   5  7 51       49 249  0.86  34.0  18.22  16.83N
-119 45.00   35 27.97   5  8 30       49 250  0.86  34.0  18.22  16.83N
-119 30.00   35 15.17   5  9  8       49 251  0.87  34.0  18.22  16.84N
-119 15.00   35  2.37   5  9 47       49 251  0.88  34.0  18.22  16.84N
-119  0.00   34 49.57   5 10 25       48 252  0.89  34.0  18.22  16.84N
-118 45.00   34 36.77   5 11  3       48 252  0.90  34.0  18.22  16.84N
-118 30.00   34 23.97   5 11 41       48 253  0.90  34.0  18.22  16.84N
-118 15.00   34 11.18   5 12 19       48 253  0.91  34.0  18.22  16.83N
-118  0.00   33 58.40   5 12 58       47 254  0.92  33.9  18.21  16.83N

Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.


                Librations  Long +3.20   Lat +1.92
                            P +18.27     D -0.56
      Illumination of moon   53%+
        Elongation of Moon   94
    Vertical Profile Scale   2.27 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.61 deg/min


At longitude -120.50:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
    12.8      5.8   7.3   8.1   8.6   9.0   9.3   9.5
    14.8      5.8   7.3   8.1   8.7   9.0   9.3   9.5
    16.8      5.9   7.3   8.1   8.7   9.0   9.3   9.5
    18.8      5.9   7.3   8.1   8.7   9.1   9.3   9.6
    20.8      5.9   7.3   8.2   8.7   9.1   9.4   9.6


Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s
Armstrong                        -123.0   38.6    25km    5  0  6
cabrillo                         -121.9   37.0    25km    5  2 52
Carrizo Caliente campsite        -119.9   35.1    33km    5  8 13
PonderosaCamp                    -121.4   36.0    66km    5  4 16