:Product: 201810210845_DIF.txt :Created: 2018 Oct 21 0906 UTC # North America Total Electron Content (NATEC), Operational Version 2.0 # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center. # # Units: TEC: TECU (10^16 electrons/m^2) x 10 # Longitude, Latitude: degrees x 10 # Source: Kalman filter data assimilation model using ground-based GPS data from NGS, CORS, RTIGS, GPS/MET # Missing data: n/a # End record identifier: End of file # Time Range: 2018 Oct 21 0845 - 0900 UTC # Cadence: 15 minutes # URL: http://www.swpc.noaa.gov/products/us-total-electron-content # # See _______________ for format explanation. # # Difference from 10 day average indicating recent trend #------------------------------------------------------------------------- 49 -1920 -1880 -1840 -1800 -1760 -1720 -1680 -1640 -1600 -1560 -1520 -1480 -1440 -1400 -1360 -1320 -1280 -1240 -1200 -1160 -1120 -1080 -1040 -1000 -960 -920 -880 -840 -800 -760 -720 -680 -640 -600 -560 -520 -480 -440 -400 -360 10 -13 -22 -28 -33 -40 -44 -47 -44 -37 -27 -17 -8 -1 6 12 12 12 11 5 -8 -23 -32 -33 -34 -35 -31 -21 -9 -4 -4 -7 -5 1 4 6 7 8 8 7 5 25 -13 -24 -30 -37 -45 -51 -55 -52 -42 -29 -17 -8 0 6 12 12 12 11 4 -8 -21 -26 -25 -27 -31 -28 -16 -6 -2 -5 -9 -6 0 3 4 5 5 6 6 4 40 -14 -27 -34 -42 -51 -62 -70 -67 -52 -33 -18 -7 0 6 11 12 13 12 8 1 -4 -6 -7 -12 -17 -18 -10 -5 -5 -6 -5 -1 3 2 1 1 2 4 5 4 55 -16 -29 -36 -44 -53 -63 -69 -65 -50 -32 -18 -8 -1 5 9 10 12 13 11 9 8 7 4 -4 -11 -10 -7 -5 -5 -3 1 4 3 -2 -6 -5 -3 0 2 4 70 -16 -28 -34 -40 -45 -50 -50 -46 -37 -27 -17 -9 -3 2 6 8 10 11 11 10 10 10 8 4 2 1 0 -2 -2 0 1 -1 -8 -15 -17 -15 -11 -6 -3 1 85 -15 -25 -29 -31 -32 -27 -27 -30 -30 -24 -17 -10 -5 0 3 6 8 10 10 10 9 9 10 8 7 6 4 3 3 3 -2 -9 -17 -23 -23 -19 -14 -10 -6 -1 100 -13 -19 -21 -21 -17 -8 -5 -11 -18 -20 -16 -11 -7 -2 1 3 5 8 9 9 8 7 5 6 6 6 5 5 5 1 -6 -16 -26 -31 -30 -25 -19 -14 -9 -4 115 -10 -13 -14 -14 -8 -2 0 -7 -17 -23 -20 -15 -9 -4 -1 2 4 6 7 7 6 3 -1 -2 -2 -1 0 2 1 -3 -11 -22 -32 -37 -35 -30 -24 -17 -12 -6 130 -7 -7 -9 -7 -7 -6 -9 -17 -26 -29 -26 -19 -12 -6 -2 1 3 4 9 7 7 5 2 -2 -5 -5 -4 -1 0 -2 -7 -17 -29 -34 -32 -29 -25 -21 -16 -9 145 -6 -4 -5 -6 -8 -10 -13 -21 -33 -43 -42 -32 -18 -8 -2 1 3 2 4 3 1 -1 -3 -3 -2 1 2 1 -2 -8 -16 -25 -31 -35 -35 -32 -29 -24 -19 -12 160 -5 -4 -3 -4 -6 -8 -10 -15 -26 -39 -39 -27 -13 -4 0 3 3 4 2 1 1 1 -2 -3 1 4 3 -2 -7 -13 -20 -26 -32 -37 -39 -37 -34 -27 -21 -15 175 -6 -3 -4 -5 -5 -5 -3 -1 -2 -5 -6 -4 -2 0 2 5 7 4 2 2 5 3 -3 -8 -5 3 6 2 -6 -14 -20 -22 -23 -25 -30 -31 -31 -26 -21 -15 190 -10 -8 -8 -8 -7 -5 1 11 21 22 13 2 -2 0 4 9 9 9 9 8 8 4 -8 -18 -18 -8 1 1 -6 -14 -20 -24 -30 -35 -39 -37 -33 -28 -21 -17 205 -13 -13 -11 -11 -9 -5 3 17 22 5 -21 -29 -16 -1 7 9 11 12 14 12 7 -3 -14 -22 -20 -11 -1 -1 -8 -17 -23 -30 -37 -43 -44 -40 -34 -28 -22 -18 220 -17 -16 -14 -13 -10 -10 -11 -20 -34 -44 -42 -32 -22 -15 -8 -1 6 11 13 9 0 -8 -12 -11 -11 -9 -6 -5 -10 -17 -24 -31 -39 -48 -52 -46 -38 -30 -22 -18 235 -19 -18 -15 -13 -10 -12 -18 -28 -30 -16 1 1 -11 -18 -16 -7 0 4 8 3 -7 -14 -14 -10 -4 5 14 15 5 -8 -19 -28 -39 -50 -54 -46 -36 -28 -22 -18 250 -20 -19 -15 -13 -8 -7 -6 -7 -7 -2 1 -4 -15 -22 -18 -9 -1 0 -2 -5 -8 -10 -13 -13 -8 2 12 18 16 6 -7 -21 -31 -38 -40 -37 -32 -27 -21 -16 265 -21 -19 -15 -11 -8 -8 -11 -11 -6 2 4 -2 -10 -15 -14 -8 -4 -3 -2 0 -4 -10 -14 -9 1 8 9 8 5 -1 -11 -19 -17 -13 -14 -20 -25 -25 -20 -15 280 -21 -19 -13 -9 -7 -12 -19 -20 -12 -3 -3 -6 -9 -11 -10 -6 -3 0 2 2 2 0 -1 0 3 5 6 4 4 -1 -6 -7 -5 -2 -11 -24 -28 -27 -22 -18 295 -21 -18 -13 -6 2 4 2 0 -1 -5 -7 -8 -9 -10 -9 -7 -4 -2 1 2 1 1 1 -1 -5 -8 -3 3 5 2 -3 -4 -5 -15 -28 -36 -34 -29 -24 -20 310 -21 -18 -13 -4 7 17 18 10 1 -8 -9 -9 -9 -8 -6 -4 0 3 4 3 -1 -4 -5 -7 -11 -9 -4 -1 0 3 6 3 -7 -18 -28 -36 -36 -33 -30 -27 325 -19 -17 -11 -1 12 23 23 14 -3 -9 -10 -9 -7 -5 -5 -6 -8 -8 -9 -10 -12 -13 -11 -7 -5 -8 -13 -11 0 10 9 1 -10 -20 -32 -40 -42 -41 -40 -39 340 -16 -14 -10 -3 5 11 10 3 -6 -10 -10 -7 -4 -1 -2 -7 -13 -13 -9 -8 -10 -11 -10 -9 -10 -9 -6 -2 0 -1 -4 -5 -7 -11 -18 -26 -33 -41 -47 -49 355 -13 -11 -8 -4 1 3 3 -5 -8 -8 -8 -6 -3 0 1 -2 -7 -10 -10 -10 -8 -6 -5 -7 -10 -8 -3 1 3 -1 -5 -5 -1 1 -4 -16 -33 -46 -53 -54 370 -9 -8 -5 -3 -1 0 -3 -5 -7 -7 -6 -4 0 1 -2 -8 -12 -11 -7 -1 1 -1 -4 -6 -5 -3 1 3 2 0 -4 -4 1 6 3 -13 -39 -60 -68 -64 385 -6 -5 -3 -2 0 0 -3 -5 -5 -6 -6 -5 -3 -2 -3 -5 -7 -5 0 5 4 -1 -2 0 2 1 -1 -2 1 5 5 3 3 6 6 -4 -21 -38 -42 -39 400 -4 -3 -2 -1 0 -1 -2 -4 -4 -4 -5 -4 0 4 4 -2 -7 -6 0 5 6 2 1 1 1 -4 -11 -13 -8 -2 0 0 2 3 -1 -12 -21 -25 -26 -25 415 -3 -3 -2 -1 0 -1 -2 -2 -2 -2 -2 -2 0 0 -1 -2 0 2 4 6 9 11 10 5 0 -3 -5 -8 -9 -6 0 5 7 7 2 -11 -22 -26 -22 -19 430 -3 -2 -2 -1 0 -1 -1 -1 -2 -2 -2 -2 -2 -3 -3 0 4 9 14 18 17 11 4 -2 -9 -14 -15 -13 -10 -5 1 8 12 13 6 -8 -19 -23 -20 -18 445 -2 -2 -1 -1 -1 -2 -2 -2 -2 -2 -1 -1 -2 -1 3 8 9 6 4 3 2 0 -3 -7 -8 -8 -8 -9 -9 -6 0 6 13 16 12 -2 -16 -22 -22 -21 460 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -4 -5 -4 2 7 9 7 4 1 -1 -2 -4 -5 -5 -5 -5 -6 -7 -6 -2 5 11 14 9 -5 -19 -27 -26 -25 475 -3 -2 -2 -3 -3 -3 -2 -2 -1 -1 1 3 8 12 13 12 9 6 6 6 8 7 2 -6 -11 -13 -12 -11 -10 -9 -5 3 11 17 18 9 -7 -21 -25 -26 490 -4 -3 -4 -4 -4 -3 -3 -3 -2 0 3 7 10 9 5 3 6 9 9 7 7 8 5 -2 -5 -5 -4 -3 -2 1 5 11 14 15 14 13 10 2 -10 -23 505 -6 -5 -5 -6 -6 -5 -5 -4 -3 -1 2 2 0 -3 -4 -1 3 5 4 4 4 5 3 0 -3 -4 -4 -4 -4 -3 2 11 17 11 -1 -9 -8 1 6 3 520 -8 -7 -8 -8 -8 -6 -4 -3 -2 0 0 -3 -7 -9 -5 2 5 6 7 7 5 2 -2 -7 -9 -8 -5 -2 1 4 9 16 20 18 12 4 -2 -6 -13 -21 535 -12 -10 -11 -12 -11 -9 -6 -5 -3 -2 0 0 -2 -1 3 7 11 10 5 -1 -4 -5 -5 -8 -11 -9 -4 1 4 6 11 15 17 12 3 -2 0 6 4 -5 550 -17 -15 -17 -17 -16 -13 -9 -6 -4 -2 2 5 6 4 4 6 8 6 0 -6 -11 -13 -11 -5 2 5 4 1 0 1 5 9 9 4 0 1 7 13 12 5 565 -19 -18 -19 -20 -18 -15 -13 -13 -15 -15 -10 -5 -1 1 3 5 5 1 -4 -7 -10 -12 -10 -6 -2 -1 -3 -4 -2 2 6 8 6 2 -1 0 4 6 5 0 580 -23 -22 -24 -26 -27 -24 -21 -17 -14 -15 -17 -17 -16 -16 -14 -11 -8 -9 -10 -8 -7 -9 -11 -9 -3 2 3 3 4 6 10 12 11 5 0 -2 -1 -1 -4 -9 595 -25 -24 -26 -29 -30 -30 -29 -25 -18 -12 -10 -11 -13 -14 -15 -16 -20 -24 -20 -11 -2 3 4 1 -1 0 4 6 7 8 9 10 10 6 2 -1 -3 -8 -15 -23 610 -25 -26 -29 -31 -29 -22 -17 -11 -3 2 3 0 -4 -6 -8 -10 -12 -13 -11 -5 2 9 11 10 9 11 12 12 11 10 10 11 11 8 4 0 -5 -16 -30 -46 625 -24 -25 -28 -33 -32 -26 -18 -13 -7 -1 1 -3 -8 -12 -13 -12 -12 -13 -13 -11 -9 -5 0 8 14 18 17 14 10 8 8 8 6 -1 -7 -6 -1 -2 -11 -25 640 -23 -23 -25 -30 -30 -25 -16 -9 -8 -9 -12 -16 -16 -11 -3 3 6 6 4 1 -3 -5 -6 -6 -4 0 4 5 3 1 -1 -3 -4 -5 -1 5 6 1 -7 -17 655 -19 -17 -15 -15 -15 -16 -13 -8 -2 0 -3 -8 -9 -4 4 11 15 15 15 13 9 4 2 2 5 7 6 4 3 2 2 0 -2 -4 -3 -1 -1 -3 -7 -12 670 -18 -16 -15 -15 -16 -17 -13 -7 -2 1 3 2 -1 -6 -8 -6 0 7 12 13 12 11 12 13 11 7 1 -2 -2 -1 0 0 -2 -4 -4 -3 -3 -4 -6 -6 685 -16 -14 -9 -6 -2 -7 -11 -11 -4 5 13 17 14 7 1 -1 0 2 5 9 12 14 14 12 10 7 3 -1 -2 -1 0 0 -2 -4 -5 -5 -5 -4 0 5 700 -14 -12 -11 -8 -3 -2 -1 -2 0 10 20 22 18 9 -1 -7 -9 -7 -4 -1 2 5 10 14 14 10 3 -1 0 2 2 0 -3 -4 -6 -7 -8 -8 -6 -4 715 -15 -13 -11 -11 -8 -7 -5 -4 -2 1 2 1 0 -3 -4 -5 -2 1 7 12 13 11 8 7 8 9 10 10 9 6 2 -1 -4 -5 -7 -8 -8 -8 -7 -6 730 -14 -13 -11 -10 -8 -7 -5 -3 -2 -2 -4 -9 -10 -5 6 16 16 8 -3 -10 -12 -8 -2 5 11 15 15 14 11 8 4 0 -4 -6 -7 -8 -9 -9 -9 -9 745 -12 -11 -10 -9 -7 -6 -4 -2 -2 -3 -6 -8 -10 -11 -13 -13 -11 -6 -3 -1 1 3 6 7 9 12 15 15 12 8 3 -1 -5 -7 -8 -9 -10 -10 -10 -10 760 -12 -11 -10 -9 -7 -6 -5 -4 -5 -5 -3 -2 -3 -5 -5 -5 -4 -5 -6 -6 -5 -3 -1 1 3 6 9 10 9 5 0 -3 -6 -8 -9 -9 -10 -10 -10 -10 775 -9 -7 -6 -5 -3 -3 -4 -7 -9 -6 -1 4 8 7 3 -1 -1 5 12 16 16 16 15 13 11 12 16 17 14 7 1 -4 -6 -8 -9 -9 -10 -10 -10 -10 790 -8 -6 -1 4 4 -2 -12 -14 -9 -3 1 5 9 12 14 16 17 15 13 10 7 5 5 6 7 9 11 12 9 4 -2 -5 -7 -8 -9 -9 -9 -9 -9 -10 805 -8 -8 -10 -14 -21 -24 -20 -13 -8 -4 1 5 10 14 17 19 21 23 25 27 31 34 36 36 33 28 21 14 8 2 -3 -6 -7 -8 -8 -9 -9 -9 -9 -9 820 -7 -8 -9 -12 -16 -18 -16 -11 -7 -3 1 5 10 14 17 20 23 25 26 28 30 32 33 32 29 25 19 12 5 -1 -5 -6 -8 -8 -8 -8 -8 -8 -8 -8