AIRGLOW DATA for May 1994 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 1994 1994 May May 2- 3 20 10 15 15 60 4 15 6- 7 * 15 15 10: 10: 10: 60 5 12 8- 9 20 20 15 15 15 15 20 120 7 17 9-10 40 25 25 20 20 15 15 160 7 23 12-13 25 20 15 15 10 10 15 110 7 16 40 4 10 16-17 10 10 10 * 10 550 34 16 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine