AIRGLOW DATA

                            for April 1993

Station:    Kiso                                          Radiation : 5577A

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                      *   70:    90    95   100   90:     *                               445     5    89
17-18                    45:   35:    35    30    40   50:    75                               310     7    44
20-21                      *     *   55:   60:    65    90    95   105                         470     6    78
25-26                                 85    90   100   115   135   160                         685     6   114
27-28                                              *  115:   135   145                         395     3   132
                                                                                              2305    27    85

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