AIRGLOW DATA

                            for May 1992

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
1992                                                                                          1992
May                                                                                            May
1- 2                       *  160:    35    15    20    25   30:   15:                         300     7    43
2- 3                             *    20    15    15     *   30:     *                          80     4    20
3- 4                           45:   35:   20:   25:    25    35     *                         185     6    31
4- 5                           55:   35:   25:    35    25    30    75                         280     7    40
5- 6                                 45:   40:    35    25     *   60:                         205     5    41
                                                                                               195     4    49
30-31                            *     *   15:   25:    65    90                              1245    33    38

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