AIRGLOW DATA for November 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 Nov. Nov. 2- 3 * 180 230 305 325 330 285 215 * 1870 7 267 3- 4 * * * 285: 295 220 210 190 150 1350 6 225 4- 5 195: 140: 130 135 180 150 160 185 200 220 1675 10 168 5- 6 215: 160: 130: 135 165 165 220 225 210 170 120 1915 11 174 6- 7 170: 185: 170 155 155 145 185 215 265 240 1885 10 189 1315 6 219 8- 9 * * * * 210: 250 235 245: 210 165 1210 7 173 9-10 185: 180: 195 160 160 165 165: * * * 1595 10 160 10-11 150: 135 125 125 130 115 135 220 260 200 1160 9 129 11-12 165: 160 115 95 100 105 120 145 155 1155 8 144 12-13 140 125 135 100 140 165 180 170 1070 7 153 530 6 88 13-14 135: 140 150 170 185 160 130: 380 5 76 14-15 105 85 85 85 95 75 270 4 68 15-16 85 95 85 65 50 310 3 103 16-17 60 70 75 65 510 7 73 17-18 105 105 100 18200 116 157 60.91638 30- 1 * 65: 50 60: 70 85 85 95 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine