AIRGLOW DATA

                            for April 1994

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
1994                                                                                          1994
Apr.                                                                                          Apr.
5- 6                       *   255   235   250   220   160   175                              1295     6   216
6- 7                    170:  175:  175:   175   140   150   200   195                        1380     8   173
10-11                    135   105    95    95    95    90   110   130                         855     8   107
11-12                    195   180   185   210   205   210   185   255                        1625     8   203
13-14                          170   160   145   135   135   165   230                        1140     7   163
                                                                                               920     6   153
14-15                                120   140   160   185   155   160                        1100     5   220
15-16                                      270   215   225   195   195                        1270     5   254
16-17                                      285   230  240:  250:  265:                         890     4   223
17-18                                            280   260   215   135                       10475    57   184

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