AIRGLOW DATA

                            for December 1992

Station:    Kiso                                          Radiation : 5893A

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
1992                                                                                          1992
Dec.                                                                                          Dec.
18-19                *     *     *    40    35    35    40                                     150     4    38
25-26               70    55    50    45    50    45    60    90    85    95    85             730    11    66
26-27                *   75:   70:    70    55    65   50:   55:   70:   80:    80             670    10    67
29-30                                  *   55:    55    50    65    80    90    70             465     7    66
31- 1                                              *    50    60    70    65    65             310     5    62
                                                                                              2325    37    63

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