AIRGLOW DATA for October 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 Oct. Oct. 9-10 235 40 * * * 275 2 138 10-11 45 25 10: 15 15: 15 125 6 21 12-13 65: * * 35 25 10: 20 * 155 5 31 14-15 * * * 30 35 20 10 10 15 25 145 7 21 15-16 35: 15: 15 15 10 10 5: 20 20: * 145 9 16 95 4 24 17-18 * * * * 20: 30: 25 20 * 65 4 16 18-19 * 20: 20 15 * 10: * * * 105 6 18 19-20 * * * 5: 15 25 20 25 15 135 6 23 21-22 15 * 10: 20 25 35 30: 75 6 13 22-23 10 10 10 10 10 25: 70 5 14 65 4 16 23-24 10 10: 5: 25: 20: 15 3 5 24-25 10 15 15 25 1470 67 22 25-26 5 5 5 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine