AIRGLOW DATA for July 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 July July 3- 4 * * 160: 185 170 * * 515 3 172 4- 5 * 185: 195 185: 135 * 700 4 175 8- 9 90 105 125 155 475 4 119 9-10 185 160 205 550 3 183 23-24 185: 240 260: 685 3 228 485 2 243 24-25 * 245: 240: 575 4 144 26-27 * 115: 135: 160 165 865 5 173 27-28 * * 180: 200 185: 160: 140 715 5 143 29-30 * 135: 170 140 140 130 570 5 114 30-31 * 110: 135 120 110 95 6135 38 161 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine