AIRGLOW DATA

                            for September 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
Sep.                                                                                          Sep.
9-10                       *  240:    95    50   25:    45    60    70                         585     7    84
11-12                    180    85    75    30    90   145    75    55    40                   775     9    86
16-17                                     120:   75:    70    50    25   35:                   375     6    63
19-20                                                          *    60    85                   145     2    73
                                                                                              1880    24    78

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