AIRGLOW DATA for January 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 Jan. Jan. 1- 2 65: * * * 50: 60: 70: 80: 75: 70: 470 7 67 2- 3 50 55 60 65: 230 4 58 9-10 40: 45: 40: 30: 40: 35: 25# 255 7 36 11-12 * 75: * 80: 80: * 80: 315 4 79 12-13 115 130: * 155: 145: 140: 685 5 137 165 5 33 27-28 * * 35: 35 30# 30 35 2120 32 66 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine