AIRGLOW DATA

                            for February 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
Feb.                                                                                          Feb.
4- 5                 *     *     *   20:    20    15    15    15    15    20    30             150     8    19
5- 6                 *     *     *   30:    20    20    25    25    30    30    30             210     8    26
8- 9                                 35:    30    25    20    30    40    40    30             250     8    31
9-10                                        30    30    30    35    35    40   40:             240     7    34
10-11                                              *     *     *   30:    35    40             105     3    35
                                                                                                85     3    28
24-25                *     *     *   30:    30   25:                                           100     3    33
25-26                *     *     *     *   35:    30    35                                     190     5    38
26-27                *     *     *   40:    40    35    35    40                               265     7    38
27-28                *   55:   45:   40:    30    30    30    35                              1595    52    31

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