AIRGLOW DATA for January 1993 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 1993 1993 Jan. Jan. 1- 2 * 105: 95: 90: 70 360 4 90 2- 3 85 75 70 65 295 4 74 3- 4 95 95: * 190 2 95 17-18 * 60 50 50 40 40 35: * 275 6 46 21-22 * 40 40 35 35 40 45 40 30 30 25 360 10 36 410 10 41 22-23 * 40 40 40 35 35 35 45 50 50 40 130 5 26 30-31 20 30 35 25 20 2020 41 49 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine