AIRGLOW DATA for March 1992 Station: Kiso Radiation : 6300A 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 Mar. Mar. 3- 4 140: 120: 70: 40 35: 45: 50 35: 20 555 9 62 6- 7 145: 125: 50: 25 20 30: 40 40 35 510 9 57 7- 8 75: 75: 60: 55 35 25 5 15 345 8 43 8- 9 45: 25 20 20 40 120 50 320 7 46 10-11 45 45 35 35 * 160 4 40 190 2 95 13-14 95 95 225 5 45 27-28 * * 50: 60: 25: 25 65: 2305 44 52 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine