AIRGLOW DATA

                            for December 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
Dec.                                                                                          Dec.
5- 6                65    45    40    20                                                       170     4    43
6- 7                75     *     *   15:     5                                                  95     3    32
7- 8                60    50    40   20:    15     5                                           190     6    32
8- 9               100    80    35    10    15   20:    15                                     275     7    39
9-10                75    55    40    35    20    15    10   10:                               260     8    33
                                                                                               250    10    25
11-12                *    45    40    15     5     5     5     5    15    40    75             405    11    37
12-13               65    85    65    25    10    10    10     5    20    50    60             330    11    30
14-15               80    35    30    15    10    10    15    15    30    35    55             350    11    32
15-16               70    35    30    15     5     5     5    25   100    10    50             205     9    23
17-18                           20    15    15    10    10    25    25    30    55            2530    80    32

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