AIRGLOW DATA

                            for January 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
Jan.                                                                                          Jan.
8- 9                 *    80    75   110   185   215                                           665     5   133
10-11                *   80:  140:  235:     *   265   290  235:                              1245     6   208
11-12                *     *     *     *   235   275  295:     *     *                         805     3   268
14-15                *    70    75    80   105  120:     *     *     *     *                   450     5    90
15-16               75    70    80   100  145:     *     *   165   145   120                   900     8   113
                                                                                               150     3    50
25-26                                                              35:    50    65             225     2   113
26-27                                                                    130    95            4440    32   139
                                                                                                        75.828

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