AIRGLOW DATA

                            for May 1993

Station:    Kiso                                          Radiation : 5893A

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
1993                                                                                          1993
May                                                                                            May
12-13                            *    40    40                                                  80     2    40
14-15                          40:    30    30    30                                           130     4    33
15-16                          50:    50    35    35    30                                     200     5    40
16-17                           35    30    20    20   20:                                     125     5    25
20-21                           35    25    20    25    20    25    35                         185     7    26
                                                                                               240     7    34
23-24                          55:    30    30    20    25   35:   45:                         155     4    39
24-25                            *   40:   35:     *     *    30    50                         125     5    25
25-26                                  *    25    25    25    25    25                         100     4    25
26-27                                        *    20    25    25    30                         165     4    41
27-28                                             30    45    40    50                          75     3    25
                                                                                              1580    50    32
28-29                                              *    25    25    25

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