AIRGLOW DATA for July 1992 Station: Kiso Radiation : 5893A 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 * * 20: 15 15 * * 50 3 17 4- 5 * 10: 10 5: 5 * 30 4 8 8- 9 10 15 15 25 65 4 16 9-10 20 20 25 65 3 22 23-24 30: 15 10: 55 3 18 25 2 13 24-25 * 15: 10: 70 4 18 26-27 * 20: 15: 20 15 95 5 19 27-28 * * 20: 20 20: 15: 20 170 5 34 29-30 * 30: 35 35 30 40 160 5 32 30-31 * 30: 30 35 35 30 785 38 21 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine