AIRGLOW DATA for February 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 Feb. Feb. 5- 6 20: 20: 20: 20 10: 15 20 125 7 18 6- 7 25: 20: 20 20: 10 20 25 25 15: 180 9 20 7- 8 20: 25: 20 15 10 15 20 25 25 25 200 10 20 10-11 15: 20: 15: 20: 10: 15 10 15 15 15 15 165 11 15 16-17 15: 15 15 15 20 20 15 115 7 16 135 6 23 17-18 20 25 20 20 25 25 125 5 25 18-19 20 25 25 30 25 1045 55 19 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine