AIRGLOW DATA

                            for July 1991

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
1991                                                                                          1991
July                                                                                          July
6- 7                             *   40:    35                                                  75     2    38
8- 9                             *    30    65     *   70:                                     165     3    55
10-11                            *   65:   35:    40     *    65     *                         205     4    51
14-15                            *     *   35:   50:     *     *     *                          85     2    43
21-22                                                   50    75     *                         125     2    63
                                                                                               655    13    50

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