AIRGLOW DATA

                            for September 1992

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
1992                                                                                          1992
Sep.                                                                                          Sep.
3- 4                                   *   175  265:     *     *     *   125                   565     3   188
4- 5                                         *     *  130:   165   205   175                   675     4   169
6- 7                                                     *   100  100:  130:                   330     3   110
21-22                   200:     *  210:   175   150                                           735     4   184
25-26                      *     *     *     *     *   70:    90  130:     *                   290     3    97
                                                                                               915     8   114
27-28                   130:  175:   155   125   100    85    55   90:     *                  3510    25   140

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