AIRGLOW DATA

                            for December 1993

Station:    Kiso                                          Radiation : 5577A

Longitude:137ß38'E

Latitude: 35ß48'N

                      Absolute Zenith Intensity in Rayleighs
J.S.T         18    19    20    21    22    23     0     1     2     3     4     5     6
Date/U.T.      9    10    11    12    13    14    15    16    17    18    19    20    21       Sum   Ave
1993                                                                                          1993
Dec.                                                                                          Dec.
5- 6                75    40    50    85                                                       250     4    63
6- 7               135     *     *   90:   110                                                 335     3   112
7- 8                80    50    40   40:    60    85                                           355     6    59
8- 9                75    90   100   105   120  135:   155                                     780     7   111
9-10                95   125   120   150   160   135   140  105:                              1030     8   129
                                                                                              1195    10   120
11-12                *    70    90   165   160   170   150   125   125    75    65            1795    11   163
12-13              110   110   130   115   170   225   245   260   205   110   115            1295    11   118
14-15               50    65    85   100   140   160   165   205   140    85   100             945    11    86
15-16               40    40    50    65    90   130   140   125   135    75    55             960     9   107
17-18                          160   145   155   135    65    70    65    75    90            8940    80   112

Remarks : # Extrapolated or interpolated value from measurements within 10 minutes
          * Interrupted by accident or cloud  : Poor value  -- Moon shine