AIRGLOW DATA

                            for May 1993

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
1993                                                                                          1993
May                                                                                            May
12-13                            *    35    10                                                  45     2    23
14-15                          50:    45    25    20                                           140     4    35
15-16                          95:    50    35    25    35                                     240     5    48
16-17                          110    80    35    30   25:                                     280     5    56
20-21                           75    75    30    25    20    35    40                         300     7    43
                                                                                               470     7    67
23-24                         145:    75    60    40    35   40:   75:                         330     4    83
24-25                            *  115:   30:     *     *    70   115                         295     5    59
25-26                                  *    95    45    60    55    40                         125     4    31
26-27                                        *    30    20    30    45                         180     4    45
27-28                                             15    55    50    60                         110     3    37
                                                                                              2515    50    50
28-29                                              *    35    60    15

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