AIRGLOW DATA for March 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 Mar. Mar. 3- 4 60: 50: 45: 35 35: 45: 65 60: 70 465 9 52 6- 7 80: 60: 45: 40 50 60: 60 65 65 525 9 58 7- 8 75: 70: 55: 55 50 50 60 75 490 8 61 8- 9 60: 50 45 45 35 45 50 330 7 47 10-11 30 30 35 40 * 135 4 34 115 2 58 13-14 55 60 175 5 35 27-28 * * 30: 35: 35: 30 45: 2235 44 51 Remarks : # Extrapolated or interpolated value from measurements within 10 minutes * Interrupted by accident or cloud : Poor value -- Moon shine