AIRGLOW DATA

                            for April 1993

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
1993                                                                                          1993
Apr.                                                                                          Apr.
16-17                      *   45:    20    10    15   15:     *                               105     5    21
17-18                   140:   65:    30    20    25   15:    20                               315     7    45
20-21                      *     *   25:   30:    20    20    45    50                         190     6    32
25-26                                 40    40    50    30    35    55                         250     6    42
27-28                                              *   30:    40    30                         100     3    33
                                                                                               960    27    36

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