AIRGLOW DATA for January 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 Jan. Jan. 6- 7 * * * 10 5: 10 15 40 4 10 7- 8 20 20 15 15 15 10 15 15 125 8 16 8- 9 25 20 25 25 30 35 35 35 35 50 315 10 32 9-10 45 35 30 30 25 25 25 25 25 25 290 10 29 10-11 25: 20 20 40: 15: 20 15: 25: 20 20 10: 230 11 21 215 11 20 11-12 15 20 15: 20 20 20 20 20 20 25 20 110 6 18 12-13 * * * 20: * * 15: 15 20 25 15: 220 10 22 14-15 25: 25 20 20 25 20 20 25 20 20 225 9 25 15-16 15 20 20 25 35 30 35 25 20 155 7 22 16-17 20: 20 15 15: 25 30 30: * 150 6 25 160 6 27 18-19 10: 15 25: 30 40 30 90 4 23 19-20 30 25 25 30 30 20 2325 102 23 21-22 20 20 25 25 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine