AIRGLOW  DATA

                            for July 1991

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
1991                                                                                          1991
July                                                                                          July
6- 7                             *  130:   135                                                 265     2   133
8- 9                             *   115   155     *  185:                                     455     3   152
10-11                            *  130:  135:   175     *   220     *                         660     4   165
14-15                            *     *  130:  245:     *     *     *                         375     2   188
21-22                                                  295   250     *                         545     2   273
                                                                                              2300    13   177

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