AIRGLOW DATA

                            for October 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
Oct.                                                                                          Oct.      77.710288
2- 3                 *     *     *   190   165   150                                           505     3   168
3- 4                 *     *   270   245   200   200   190                                    1105     5   221
13-14                            *   480   510   615   495   275   220   210                  2805     7   401
14-15                                495     *     *     *     *     *     *                   495     1   495
15-16                                        *  185:   165   170   155   155                   830     5   166
                                                                                               455     3   152
18-19                                                        175   150  130:                  6195    24   258
                                                                                                        140.1027

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