AIRGLOW DATA

                            for December 1991

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
1991                                                                                          1991
Dec.                                                                                          Dec.
1- 2           *     *     *     *   40:    45    50   50:   55:                               240     5    48
2- 3               45:    40    35    35    30    25     *    30    35     *                   275     8    34
4- 5           *     *     *   45:   40:    35    40    50    50    45    50    50             405     9    45
5- 6           *   50:   45:    35    40    35     *     *     *     *     *     *             205     5    41
6- 7           *     *     *     *     *   25:    30    35    35    45    65    75             310     7    44
                                                                                               430    10    43
7- 8           *   45:   45:   45:    35    40     *    40    50    55    45   30:             460     9    51
9-10                       *   50:   50:    50    50    50    55    50    50    55             475     7    68
12-13                                  *   45:    55    65    75    80    85    70             410     7    59
13-14                                       35    50    60    70    65    65    65            3210    67    48

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