:Product: 201204_Grahamstown_iono.txt :Issued: 2012 May 02 0135 UTC # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # # Units for foF2, MUF(D), foEs, foE, fMUF, foF1, fxI & fbEs = MHz # Units for yF2, D, hmE, h'F, h' & hmF2 = km # Units for TEC = 10^16 el/m^2 # Missing data: -1.0,-1,-1.00 # # Real-Time Ionosonde Data # Grahamstown S33E027 Rhodes University-DPS-4 # # UT Date Time # YR MO DA HHMM foF2 hmF2 MUF(D) D h'F yF2 fMUF h' fxI foF1 foE hmE foEs fbEs ITEC #------------------------------------------------------------------------------------------- 2012 04 08 2100 4.2 230 3.28 -1 230 58 3.8 303 4.6 -1.0 -1.0 -1 -1.0 -1.0 2.8 2012 04 08 2115 4.1 232 3.23 -1 232 54 3.8 320 4.5 -1.0 -1.0 -1 -1.0 -1.0 2.5 2012 04 08 2130 4.1 245 3.19 -1 245 64 3.9 341 4.6 -1.0 -1.0 -1 -1.0 -1.0 3.0 2012 04 08 2145 4.1 236 3.31 -1 236 58 3.8 316 4.5 -1.0 -1.0 -1 -1.0 -1.0 2.7 2012 04 08 2200 4.1 242 3.30 -1 242 56 3.9 321 4.6 -1.0 -1.0 -1 -1.0 -1.0 2.7 2012 04 08 2215 4.2 242 3.24 -1 242 61 3.9 320 4.6 -1.0 -1.0 -1 -1.0 -1.0 3.0 2012 04 08 2230 4.1 228 3.35 -1 228 54 3.9 313 4.5 -1.0 -1.0 -1 -1.0 -1.0 2.6 2012 04 08 2245 3.9 230 3.12 -1 230 80 3.6 343 4.3 -1.0 -1.0 -1 -1.0 -1.0 3.4 2012 04 08 2300 3.8 248 3.14 -1 248 64 3.6 350 4.3 -1.0 -1.0 -1 -1.0 -1.0 2.6 2012 04 08 2315 3.6 258 3.20 -1 258 45 3.6 371 4.1 -1.0 -1.0 -1 -1.0 -1.0 1.7 2012 04 08 2330 3.5 273 3.14 -1 273 53 3.3 355 4.0 -1.0 -1.0 -1 -1.0 -1.0 1.8 2012 04 08 2345 3.5 276 2.96 -1 276 85 3.1 352 4.0 -1.0 -1.0 -1 -1.0 -1.0 2.9 2012 04 09 0000 3.4 288 2.96 -1 288 67 3.0 352 3.9 -1.0 -1.0 -1 -1.0 -1.0 2.2 2012 04 09 0015 3.5 297 3.00 -1 297 69 3.2 355 3.9 -1.0 -1.0 -1 -1.0 -1.0 2.4 2012 04 09 0030 3.5 261 3.01 -1 261 75 3.2 363 4.0 -1.0 -1.0 -1 -1.0 -1.0 2.6 2012 04 09 0045 3.5 259 3.10 -1 259 64 3.3 346 3.9 -1.0 -1.0 -1 -1.0 -1.0 2.3 2012 04 09 0100 3.6 256 3.14 -1 256 65 3.3 342 3.9 -1.0 -1.0 -1 -1.0 -1.0 2.4 2012 04 09 0115 3.6 261 3.12 -1 261 64 3.3 337 4.1 -1.0 -1.0 -1 -1.0 -1.0 2.4 2012 04 09 0130 3.9 232 3.14 -1 232 61 3.8 368 4.4 -1.0 -1.0 -1 -1.0 -1.0 2.5 2012 04 09 0145 3.9 250 3.31 -1 250 49 3.7 333 4.2 -1.0 -1.0 -1 -1.0 -1.0 2.1 2012 04 09 0200 3.9 239 3.23 -1 239 61 3.6 335 4.3 -1.0 -1.0 -1 -1.0 -1.0 2.6 2012 04 09 0215 3.8 233 3.35 -1 233 58 3.5 305 4.4 -1.0 -1.0 -1 -1.0 -1.0 2.4 2012 04 09 0230 3.7 227 3.41 -1 227 63 3.4 288 4.2 -1.0 -1.0 -1 -1.0 -1.0 2.5 2012 04 09 0245 3.4 222 3.44 -1 222 52 3.1 287 3.8 -1.0 -1.0 -1 -1.0 -1.0 1.7 2012 04 09 0300 3.2 241 3.31 -1 241 57 2.9 296 3.5 -1.0 -1.0 -1 -1.0 -1.0 1.6 2012 04 09 0315 3.2 237 3.12 -1 237 -1 3.1 368 3.5 -1.0 -1.0 -1 -1.0 -1.0 -1.0 2012 04 09 0330 2.7 255 3.40 -1 255 42 2.6 312 3.1 -1.0 -1.0 -1 -1.0 -1.0 0.9 2012 04 09 0345 2.8 268 3.32 -1 268 52 2.5 301 3.5 -1.0 -1.0 -1 -1.0 -1.0 1.2 2012 04 09 0400 3.0 242 3.15 -1 242 76 2.6 287 3.5 -1.0 -1.0 -1 -1.0 -1.0 2.0 2012 04 09 0415 3.5 227 3.48 -1 227 51 3.2 290 3.9 -1.0 -1.0 -1 -1.0 -1.0 1.8 2012 04 09 0430 4.3 220 3.49 -1 220 51 4.0 295 4.8 -1.0 -1.0 -1 -1.0 -1.0 2.9 2012 04 09 0445 4.7 208 3.70 -1 208 51 4.4 261 5.4 -1.0 -1.0 -1 -1.0 -1.0 3.5 2012 04 09 0500 5.4 212 3.67 -1 212 62 4.9 248 5.8 -1.0 -1.0 -1 -1.0 -1.0 5.5 2012 04 09 0515 5.6 210 3.73 -1 210 48 5.1 246 6.1 -1.0 -1.0 -1 -1.0 -1.0 4.9 2012 04 09 0530 5.8 206 3.60 -1 148 -1 5.4 266 6.2 2.6 -1.0 -1 -1.0 -1.0 -1.0 2012 04 09 0545 6.4 208 3.41 -1 158 71 5.8 280 6.8 2.9 2.3 106 2.2 -1.0 9.2 2012 04 09 0600 6.7 218 3.44 -1 218 79 6.1 287 7.1 -1.0 2.4 106 -1.0 -1.0 10.8 2012 04 09 0615 7.0 212 3.39 -1 212 74 6.5 307 7.4 -1.0 2.6 106 -1.0 -1.0 11.4 2012 04 09 0630 7.5 215 3.42 -1 215 78 7.0 300 7.8 -1.0 2.6 105 -1.0 -1.0 13.9 2012 04 09 0645 7.7 218 3.46 -1 218 69 7.1 288 8.2 -1.0 2.7 102 -1.0 -1.0 13.2 2012 04 09 0700 8.1 150 3.26 -1 150 87 7.5 315 8.5 -1.0 2.7 102 -1.0 -1.0 18.0 2012 04 09 0715 8.8 223 3.33 -1 223 57 8.4 326 9.3 -1.0 2.8 100 3.5 3.4 15.0 2012 04 09 0730 9.6 260 3.43 -1 223 54 9.0 301 9.9 4.6 3.2 99 3.5 3.5 17.1 2012 04 09 0745 9.8 247 3.46 -1 230 53 9.2 295 10.2 4.7 2.9 99 4.3 3.9 17.1 2012 04 09 0800 9.1 243 3.63 -1 243 43 8.9 291 9.4 -1.0 3.3 98 4.8 -1.0 13.3 2012 04 09 0815 9.4 240 3.49 -1 208 63 8.7 283 9.9 4.8 3.4 99 3.1 -1.0 18.0 2012 04 09 0830 9.1 240 3.50 -1 203 62 8.6 291 9.7 4.6 3.4 101 3.0 -1.0 17.1 2012 04 09 0845 8.8 240 3.61 -1 199 49 8.3 281 9.2 4.8 3.4 98 3.2 -1.0 13.7 2012 04 09 0900 8.0 230 3.40 -1 190 68 7.3 293 8.4 4.7 3.2 104 3.6 3.5 14.3 2012 04 09 0915 7.7 252 3.17 -1 183 124 6.8 305 8.2 4.9 3.4 99 3.6 -1.0 22.0 2012 04 09 0930 8.4 233 3.10 -1 178 79 7.9 363 8.7 4.6 3.4 101 3.6 -1.0 20.8 2012 04 09 0945 8.4 179 3.13 -1 179 103 7.5 326 8.8 -1.0 3.5 103 -1.0 -1.0 22.8 2012 04 09 1000 8.4 282 3.18 -1 195 65 7.9 346 8.9 5.5 -1.0 -1 3.7 -1.0 17.6 2012 04 09 1015 8.8 280 3.02 -1 183 101 8.2 363 9.2 5.0 3.2 100 3.5 -1.0 25.6 2012 04 09 1030 9.0 279 3.22 -1 205 72 8.4 331 9.5 4.8 3.3 99 -1.0 -1.0 20.2 2012 04 09 1045 8.8 268 3.27 -1 199 75 8.1 316 9.3 4.8 3.5 100 -1.0 -1.0 19.7 2012 04 09 1100 8.5 257 3.17 -1 185 105 7.5 305 8.9 4.4 -1.0 -1 3.3 -1.0 22.8 2012 04 09 1115 8.6 203 2.86 -1 203 119 8.2 418 9.0 -1.0 3.2 100 3.5 -1.0 26.4 2012 04 09 1130 8.6 189 2.93 -1 189 121 7.6 353 9.1 -1.0 3.4 99 3.5 -1.0 27.3 2012 04 09 1330 9.5 250 3.13 -1 227 83 8.8 343 9.9 4.3 -1.0 -1 -1.0 -1.0 23.1 2012 04 09 1345 9.3 250 3.21 -1 250 73 8.6 327 9.7 -1.0 -1.0 -1 -1.0 -1.0 19.5 2012 04 09 1400 9.3 235 3.18 -1 235 91 8.4 316 9.9 -1.0 -1.0 -1 -1.0 -1.0 23.4 2012 04 09 1415 9.5 225 3.17 -1 225 79 8.8 338 9.8 -1.0 -1.0 -1 3.2 -1.0 21.2 2012 04 09 1430 9.3 230 3.27 -1 230 83 8.7 318 9.8 -1.0 2.6 115 2.9 -1.0 21.5 2012 04 09 1445 9.2 228 3.39 -1 228 62 8.6 301 9.7 -1.0 2.5 112 3.0 -1.0 16.4 2012 04 09 1500 8.8 228 3.43 -1 228 60 8.2 296 9.2 -1.0 2.2 114 2.8 -1.0 14.0 2012 04 09 1515 8.4 221 3.49 -1 221 65 7.8 283 8.8 -1.0 2.0 92 2.5 -1.0 13.7 2012 04 09 1530 8.0 215 3.45 -1 215 76 7.7 308 8.4 -1.0 1.9 93 2.5 2.2 14.2 2012 04 09 1545 7.7 217 3.49 -1 217 59 7.2 291 8.1 -1.0 -1.0 -1 2.6 -1.0 10.2 2012 04 09 1600 7.2 212 3.63 -1 212 42 6.8 270 7.8 -1.0 -1.0 -1 2.8 2.4 6.6 2012 04 09 1615 6.6 204 3.41 -1 204 53 5.9 278 7.0 -1.0 -1.0 -1 2.8 2.3 6.4 2012 04 09 1630 5.7 200 3.55 -1 200 56 5.3 275 6.6 -1.0 -1.0 -1 -1.0 -1.0 5.0 2012 04 09 1645 5.1 203 3.40 -1 203 72 4.5 276 5.6 -1.0 -1.0 -1 -1.0 -1.0 5.2 2012 04 09 1700 4.8 211 3.36 -1 211 78 4.3 282 5.3 -1.0 -1.0 -1 -1.0 -1.0 4.9 2012 04 09 1715 4.4 210 3.38 -1 210 64 3.9 280 4.8 -1.0 -1.0 -1 -1.0 -1.0 3.4 2012 04 09 1730 3.9 215 3.38 -1 215 61 3.5 288 4.4 -1.0 -1.0 -1 -1.0 -1.0 2.6 2012 04 09 1745 3.8 244 3.09 -1 244 -1 3.5 348 4.2 -1.0 -1.0 -1 -1.0 -1.0 -1.0 2012 04 09 1800 3.8 255 3.17 -1 255 61 3.5 332 4.2 -1.0 -1.0 -1 -1.0 -1.0 2.6 2012 04 09 1815 4.0 255 3.23 -1 255 49 3.8 335 4.4 -1.0 -1.0 -1 -1.0 -1.0 2.2 2012 04 09 1830 4.2 257 3.25 -1 257 55 3.9 322 4.6 -1.0 -1.0 -1 -1.0 -1.0 2.7 2012 04 09 1845 4.2 238 3.37 -1 238 50 4.0 318 4.7 -1.0 -1.0 -1 -1.0 -1.0 2.5 2012 04 09 1900 4.2 238 3.41 -1 238 39 3.9 300 4.6 -1.0 -1.0 -1 -1.0 -1.0 1.9 2012 04 09 1915 4.2 235 3.25 -1 235 60 3.9 323 4.6 -1.0 -1.0 -1 -1.0 -1.0 2.9 2012 04 09 1930 4.0 240 3.34 -1 240 53 3.7 305 4.5 -1.0 -1.0 -1 -1.0 -1.0 2.4 2012 04 09 1945 4.0 237 3.37 -1 237 54 3.8 306 4.4 -1.0 -1.0 -1 -1.0 -1.0 2.5 2012 04 09 2000 3.9 231 3.37 -1 231 51 3.6 311 4.3 -1.0 -1.0 -1 -1.0 -1.0 2.1 2012 04 09 2015 3.8 242 3.31 -1 242 55 3.5 308 4.3 -1.0 -1.0 -1 -1.0 -1.0 2.3 2012 04 09 2030 3.9 235 3.45 -1 235 40 3.6 298 4.3 -1.0 -1.0 -1 -1.0 -1.0 1.7 2012 04 09 2045 3.9 242 3.41 -1 242 41 3.6 298 4.3 -1.0 -1.0 -1 -1.0 -1.0 1.8 2012 04 09 2100 3.7 225 3.52 -1 225 36 3.5 283 4.1 -1.0 -1.0 -1 -1.0 -1.0 1.4 2012 04 09 2115 3.4 250 3.30 -1 250 51 3.2 318 3.9 -1.0 -1.0 -1 -1.0 -1.0 1.7 2012 04 09 2130 3.1 252 3.50 -1 252 31 3.0 300 3.6 -1.0 -1.0 -1 -1.0 -1.0 0.8 2012 04 09 2145 3.4 256 3.21 -1 256 65 3.0 310 3.7 -1.0 -1.0 -1 -1.0 -1.0 2.1 2012 04 09 2200 3.3 249 3.27 -1 249 66 3.0 296 3.7 -1.0 -1.0 -1 -1.0 -1.0 2.1 2012 04 09 2215 3.1 275 3.07 -1 275 73 2.8 336 3.6 -1.0 -1.0 -1 -1.0 -1.0 2.1 2012 04 09 2230 3.1 260 3.07 -1 260 69 2.9 350 3.5 -1.0 -1.0 -1 -1.0 -1.0 1.9 2012 04 09 2245 3.0 302 3.02 -1 302 63 2.8 362 3.3 -1.0 -1.0 -1 -1.0 -1.0 1.6 2012 04 09 2300 3.0 293 2.89 -1 293 78 2.9 398 3.4 -1.0 -1.0 -1 -1.0 -1.0 2.1 2012 04 09 2315 3.1 325 2.95 -1 325 66 2.9 379 3.5 -1.0 -1.0 -1 -1.0 -1.0 1.8 2012 04 09 2330 3.1 306 3.02 -1 306 59 3.0 370 3.5 -1.0 -1.0 -1 -1.0 -1.0 1.7 2012 04 09 2345 3.1 262 3.03 -1 262 68 2.9 362 3.6 -1.0 -1.0 -1 -1.0 -1.0 1.8 2012 04 10 0000 3.2 254 3.08 -1 254 68 3.0 361 3.6 -1.0 -1.0 -1 -1.0 -1.0 1.9 2012 04 10 0015 3.3 268 3.02 -1 268 75 2.9 338 3.6 -1.0 -1.0 -1 -1.0 -1.0 2.3 2012 04 10 0030 3.2 259 3.08 -1 259 78 2.9 331 3.7 -1.0 -1.0 -1 -1.0 -1.0 2.3 2012 04 10 0045 3.1 265 3.06 -1 265 66 2.9 348 3.5 -1.0 -1.0 -1 -1.0 -1.0 1.8 2012 04 10 0100 3.1 275 3.02 -1 275 65 2.9 370 3.6 -1.0 -1.0 -1 -1.0 -1.0 1.8 2012 04 10 0115 3.2 302 3.07 -1 302 59 3.0 363 3.6 -1.0 -1.0 -1 -1.0 -1.0 1.8 2012 04 10 0130 3.3 267 3.13 -1 267 60 3.0 317 3.7 -1.0 -1.0 -1 -1.0 -1.0 1.9 2012 04 10 0145 3.4 254 3.28 -1 254 48 3.1 325 3.7 -1.0 -1.0 -1 -1.0 -1.0 1.5 2012 04 10 0200 3.3 232 3.25 -1 232 66 3.0 310 3.8 -1.0 -1.0 -1 -1.0 -1.0 2.0 2012 04 10 0215 3.3 240 3.11 -1 240 72 2.9 321 3.7 -1.0 -1.0 -1 -1.0 -1.0 2.2 2012 04 10 0230 3.3 255 3.08 -1 255 82 3.0 338 3.8 -1.0 -1.0 -1 -1.0 -1.0 2.6 2012 04 10 0245 3.3 258 3.10 -1 258 70 3.0 333 3.7 -1.0 -1.0 -1 -1.0 -1.0 2.2 2012 04 10 0300 3.3 258 3.06 -1 258 83 3.0 336 3.7 -1.0 -1.0 -1 -1.0 -1.0 2.6 2012 04 10 0315 3.2 260 3.06 -1 260 73 3.0 365 3.6 -1.0 -1.0 -1 -1.0 -1.0 2.2 2012 04 10 0330 3.2 272 3.04 -1 272 67 3.0 363 3.6 -1.0 -1.0 -1 -1.0 -1.0 2.0 2012 04 10 0345 3.3 260 3.00 -1 260 85 3.0 358 3.7 -1.0 -1.0 -1 -1.0 -1.0 2.6 2012 04 10 0400 3.6 254 3.26 -1 254 50 3.5 355 4.0 -1.0 -1.0 -1 -1.0 -1.0 1.9 2012 04 10 0415 3.9 236 3.30 -1 236 64 3.5 302 4.5 -1.0 -1.0 -1 -1.0 -1.0 2.8 2012 04 10 0430 4.7 221 3.40 -1 221 67 4.2 290 5.0 -1.0 -1.0 -1 -1.0 -1.0 4.3 2012 04 10 0445 5.1 212 3.50 -1 212 61 4.7 285 5.5 -1.0 -1.0 -1 -1.0 -1.0 4.8 2012 04 10 0500 5.5 211 3.45 -1 162 66 5.0 276 6.0 2.0 1.4 119 -1.0 -1.0 6.0 2012 04 10 0515 6.2 216 3.58 -1 170 -1 5.7 265 6.6 2.2 2.0 123 -1.0 -1.0 -1.0 2012 04 10 0530 6.4 155 3.56 -1 155 65 5.8 266 6.8 -1.0 2.1 105 -1.0 -1.0 8.1 2012 04 10 0545 6.8 218 3.41 -1 218 76 6.3 298 7.2 -1.0 2.3 100 -1.0 -1.0 10.6 2012 04 10 0600 7.2 223 3.53 -1 215 69 6.8 283 7.6 3.3 2.4 105 -1.0 -1.0 11.1 2012 04 10 0615 7.5 222 3.33 -1 198 93 6.9 303 7.8 3.3 2.6 102 -1.0 -1.0 15.8 2012 04 10 0630 7.9 225 3.32 -1 190 82 7.3 311 8.3 3.3 2.7 101 -1.0 -1.0 16.0 2012 04 10 0645 8.4 171 3.28 -1 171 73 7.9 326 8.8 -1.0 2.8 101 2.8 -1.0 16.4 2012 04 10 0700 9.0 159 3.28 -1 159 79 8.2 311 9.4 -1.0 2.8 104 2.1 -1.0 20.3 2012 04 10 0715 9.6 227 3.34 -1 156 67 8.9 311 10.0 3.5 3.0 101 -1.0 -1.0 20.0 2012 04 10 0730 9.8 225 3.38 -1 143 60 9.2 306 10.4 3.4 3.0 100 2.4 -1.0 19.1 2012 04 10 0745 9.8 215 3.47 -1 215 53 9.3 298 10.2 -1.0 3.3 102 3.2 -1.0 17.1 2012 04 10 0800 9.6 248 3.36 -1 248 71 8.8 301 10.1 -1.0 3.3 101 3.6 -1.0 21.0 2012 04 10 0815 9.6 210 3.43 -1 210 53 9.0 300 9.9 -1.0 3.3 98 3.5 -1.0 16.3 2012 04 10 0830 9.4 245 3.35 -1 205 76 8.7 303 9.8 4.7 3.4 95 3.6 -1.0 21.2 2012 04 10 0845 9.1 202 3.36 -1 202 78 8.6 313 9.5 -1.0 3.4 100 3.5 -1.0 20.6 2012 04 10 0900 8.8 250 3.46 -1 250 68 8.1 286 9.3 -1.0 3.2 99 3.8 -1.0 17.7 2012 04 10 0915 8.3 242 3.30 -1 208 75 7.6 308 8.9 4.7 3.4 98 3.7 -1.0 17.2 2012 04 10 0930 7.9 243 3.23 -1 200 111 6.9 296 8.7 4.8 3.2 99 3.7 3.7 20.4 2012 04 10 0945 8.1 251 2.95 -1 193 118 7.0 338 8.5 4.7 3.5 102 4.2 3.7 24.4 2012 04 10 1000 8.7 268 2.94 -1 190 114 7.8 360 8.9 4.9 3.5 111 3.6 -1.0 27.6 2012 04 10 1015 8.9 290 2.96 -1 188 118 7.9 356 9.1 4.7 3.5 105 3.3 -1.0 28.7 2012 04 10 1030 9.4 255 2.96 -1 183 105 8.6 371 9.7 4.6 -1.0 -1 3.8 -1.0 29.8 2012 04 10 1045 9.5 282 3.05 -1 262 95 8.6 346 9.8 4.5 3.5 108 4.8 4.4 26.9 2012 04 10 1100 9.5 268 3.10 -1 176 79 8.8 348 9.9 4.2 3.5 112 3.8 -1.0 23.8 2012 04 10 1115 9.9 272 2.98 -1 183 96 9.2 376 10.2 4.9 3.5 111 3.6 -1.0 30.0 2012 04 10 1130 9.8 277 3.16 -1 207 78 9.1 336 10.4 4.9 3.4 108 3.5 -1.0 24.6 2012 04 10 1145 9.7 259 3.11 -1 185 98 8.7 330 10.2 4.3 3.4 107 3.6 -1.0 28.0 2012 04 10 1200 9.5 210 3.06 -1 210 92 8.7 348 10.0 -1.0 3.4 108 3.5 -1.0 25.9 2012 04 10 1215 9.5 269 3.11 -1 188 93 8.6 338 9.9 4.7 3.1 105 3.5 3.5 26.0 2012 04 10 1230 9.4 223 3.12 -1 188 84 8.7 345 9.9 3.7 3.3 107 3.4 -1.0 23.5 2012 04 10 1245 9.3 223 3.09 -1 188 99 8.5 343 9.9 3.7 3.2 108 3.3 -1.0 26.2 2012 04 10 1300 9.4 228 3.08 -1 192 94 8.7 353 10.0 3.7 3.2 107 3.2 -1.0 25.4