:Data_list: RTST-today.txt :Created: 2024 Apr 20 1600 UTC # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center. # Please send comments and suggestions to swpc.webmaster@noaa.gov # # Label: Hap = 3 hour Planetary A Geomagnetic index updated hourly. # Label: int.ap = Integral of Planetary Ap Geomagnetic index over the previous 33 values # Label: +70 = Correction factor at 70N Geomagnetic latitude # Label: +50 = Correction factor at 50N Geomagnetic latitude # Label: +30 = Correction factor at 30N Geomagnetic latitude # Label: -30 = Correction factor at 30S Geomagnetic latitude # Label: -50 = Correction factor at 50S Geomagnetic latitude # Label: -70 = Correction factor at 70S Geomagnetic latitude # Source: Hap is from USAF Hourly Magnetometer Analysis Report # Missing Data: linearly interpolated: 0 = not interpolated # # STORM Time Empirical Ionospheric Correction Model # # UTC Hap int.ap +70 +50 +30 -30 -50 -70 interpolated #------------------------------------------------------------ 0 22 731.3 0.89 0.89 0.95 1.02 0.93 0.92 0 1 22 674.5 0.90 0.91 0.96 1.02 0.94 0.93 0 2 18 676.5 0.90 0.91 0.96 1.02 0.94 0.93 0 3 9 750.4 0.89 0.89 0.95 1.02 0.93 0.91 0 4 6 838.1 0.87 0.87 0.94 1.02 0.91 0.89 0 5 5 893.5 0.86 0.86 0.94 1.02 0.90 0.88 0 6 5 902.2 0.86 0.86 0.94 1.02 0.90 0.88 0 7 7 893.7 0.86 0.86 0.94 1.02 0.90 0.88 0 8 15 872.3 0.86 0.86 0.94 1.02 0.91 0.88 0 9 12 853.4 0.87 0.87 0.94 1.02 0.91 0.89 0 10 15 828.5 0.87 0.87 0.94 1.02 0.92 0.90 0 11 22 796.7 0.88 0.88 0.95 1.02 0.92 0.90 0 12 22 766.9 0.89 0.89 0.95 1.02 0.93 0.91 0 13 27 737.0 0.89 0.89 0.95 1.02 0.93 0.92 0 14 9 711.6 0.90 0.90 0.96 1.02 0.94 0.92 0 15 7 674.1 0.90 0.91 0.96 1.02 0.94 0.93 0