AIRGLOW DATA

                            for April 1992

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
1992                                                                                          1992
Apr.                                                                                          Apr.
2- 3                    145:   150   200   275   280   315   360   265     *                  1990     8   249
3- 4                       *     *     *  240:  250:  230:   200   185     *                  1105     5   221
5- 6                             *     *  120:   165   165   165   140   125                   880     6   147
6- 7                                   *     *     *    90   105   130   170                   495     4   124
8- 9                                               *     *  180:   210   175                   565     3   188
                                                                                               405     3   135
22-23                      *  130:  125:   150                                                 730     5   146
23-24                    155   150   175   140  110:                                           520     4   130
25-26                      *     *  100:   115   150   155                                     840     6   140
26-27                    110   115  125:   140   150   200                                    1275     7   182
27-28                   130:  135:   205  215:  200:   200   190                               420     2   210
                                                                                              9225    53   174
28-29                      *     *     *     *   240   180     *

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