AIRGLOW DATA for September 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 Sep. Sep. 3- 4 * 20 10: * * * 15 45 3 15 4- 5 * * 10: 10 10 15 45 4 11 6- 7 * 35 35: 40: 110 3 37 21-22 100: * 55: 55 55 265 4 66 25-26 * * * * * 25: 25 30: * 80 3 27 315 8 39 27-28 30: 40: 40 40 45 50 30 40: * 860 25 34 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine