AIRGLOW DATA

                            for December 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
Dec.                                                                                          Dec.
18-19                *     *     *    20    25    40    30                                     115     4    29
25-26              125   130    45    15    15    10     5     5     5    35    65             455    11    41
26-27                *   70:   25:    20    10    10   10:   15:   20:   35:    65             280    10    28
29-30                                  *   15:    50    40    20    15    20    60             220     7    31
31- 1                                              *     5    10    15    20    65             115     5    23
                                                                                              1185    37    32

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