AIRGLOW DATA for January 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 Jan. Jan. 6- 7 * * * 55 85: 100 85 325 4 81 7- 8 70 70 45 65 100 100 135 175 760 8 95 8- 9 55 70 105 115 125 110 110 110 90 65 955 10 96 9-10 85 80 80 85 100 100 95 105 95 80 905 10 91 10-11 50: 40 50 75: 85: 90 80: 70: 50 50 45: 685 11 62 1010 11 92 11-12 75 60 75: 80 100 95 100 150 135 85 55 670 6 112 12-13 * * * 90: * * 130: 135 145 110 60: 1360 10 136 14-15 105: 95 150 190 175 155 145 140 115 90 1470 9 163 15-16 155 180 260 275 205 125 100 90 80 1665 7 238 16-17 175: 220 255 370: 315 195 135: * 1150 6 192 565 6 94 18-19 260: 260 220: 170 135 105 260 4 65 19-20 115 115 95 85 80 75 11780 102 115 21-22 80 60 65 55 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine