AIRGLOW DATA

                            for February 1992

Station:    Kiso                                          Radiation : 6300A

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
Feb.                                                                                          Feb.
4- 5                 *     *     *   75:    70    80    40    40    40    30    35             410     8    51
5- 6                 *     *     *   70:    75    70    35    30    20    50    45             395     8    49
8- 9                                 90:    55   140    30    10    15    50    45             435     8    54
9-10                                       110    80    40    75    55    40   80:             480     7    69
10-11                                              *     *     *   15:   105    70             190     3    63
                                                                                               270     3    90
24-25                *     *     *  120:    80   70:                                           330     3   110
25-26                *     *     *     *  175:    85    70                                     300     5    60
26-27                *     *     *   90:    60    30    50    70                               635     7    91
27-28                *   95:  110:  105:    55    95   105    70                              3445    52    66

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