AIRGLOW DATA for October 1993 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 1993 1993 Oct. Oct. 9-10 295 290 * * * 585 2 293 10-11 225 285 260: 280 175: 195 1420 6 237 12-13 290: * * 145 155 115: 205 * 910 5 182 14-15 * * * 265 270 270 290 370 405 375 2245 7 321 15-16 275: 285: 220 155 165 165 185: 280 300: * 2030 9 226 600 4 150 17-18 * * * * 170: 160: 130 140 * 655 4 164 18-19 * 145: 190 190 * 130: * * * 1540 6 257 19-20 * * * 250: 280 295 260 250 205 1075 6 179 21-22 235 * 270: 195 150 110 115: 1500 6 250 22-23 315 310 290 245 185 155: 635 5 127 435 4 109 23-24 155 130: 110: 120: 120: 450 3 150 24-25 115 100 90 130 14080 67 210 25-26 155 155 140 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine