AIRGLOW DATA for July 1992 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 1992 1992 July July 3- 4 * * 35: 30 25 * * 90 3 30 4- 5 * 25: 20 40: 60 * 145 4 36 8- 9 80 70 35 55 240 4 60 9-10 40 105 130 275 3 92 23-24 70: 40 45: 155 3 52 120 2 60 24-25 * 45: 75: 125 4 31 26-27 * 50: 35: 25 15 190 5 38 27-28 * * 55: 50 35: 30: 20 350 5 70 29-30 * 40: 135 45 90 40 295 5 59 30-31 * 45: 105 65 50 30 1985 38 52 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine