:Product: 202204130700_DIF.txt :Created: 2022 Apr 13 0729 UTC # United States Total Electron Content (USTEC), 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: 2022 Apr 13 0700 - 0715 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 #------------------------------------------------------------------------- 40 -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 10 4 3 2 2 3 4 5 6 6 7 7 7 6 5 5 5 6 8 10 13 15 14 13 10 8 6 4 2 1 0 -1 25 4 3 3 4 4 5 6 7 8 9 9 9 8 8 7 7 9 11 14 17 18 18 17 14 10 7 5 3 2 1 0 40 5 4 5 5 6 7 8 9 10 11 11 11 11 10 10 10 12 15 17 20 21 23 22 18 13 9 6 4 3 1 0 55 6 6 6 7 8 9 10 12 13 13 14 14 14 13 13 13 15 17 19 20 22 25 26 22 16 11 8 6 4 2 1 70 8 8 8 9 10 11 12 14 15 15 16 16 16 16 15 15 16 16 16 16 19 24 27 24 19 13 9 7 5 3 2 85 10 10 10 11 11 13 14 15 16 17 18 19 18 17 16 16 16 16 17 18 23 30 33 29 21 15 11 8 6 4 3 100 11 11 11 12 13 14 15 17 18 19 20 20 20 18 17 16 17 19 21 24 29 34 36 31 22 15 11 8 7 5 4 115 13 13 13 13 14 15 16 17 18 20 21 22 21 20 17 16 16 18 18 19 23 30 34 30 22 15 11 9 8 6 5 130 14 13 14 14 14 15 16 18 19 21 23 24 24 22 19 17 16 15 12 10 10 14 20 22 19 14 10 8 7 6 5 145 14 14 14 14 15 15 16 18 19 22 25 26 24 21 18 15 13 11 8 6 6 8 11 13 13 11 10 9 8 7 6 160 15 14 14 14 15 15 16 17 18 20 22 24 24 22 19 17 15 12 8 5 4 6 9 12 11 9 8 8 8 7 7 175 15 14 14 14 14 15 15 16 16 16 17 20 21 20 18 15 13 9 6 2 0 1 5 9 11 10 9 9 9 8 8 190 15 14 14 14 14 14 15 16 15 14 13 14 16 17 15 13 9 6 4 0 -4 -7 -7 -2 4 7 8 8 9 9 10 205 14 14 14 14 14 14 15 16 15 12 10 11 14 16 15 12 9 7 3 -2 -6 -8 -6 2 12 19 21 18 14 13 11 220 14 14 15 15 15 15 15 15 13 11 9 8 9 12 12 11 8 6 4 1 -4 -11 -15 -11 2 16 24 26 25 23 21 235 14 14 14 15 15 14 14 14 11 9 6 4 4 5 5 6 6 4 2 -2 -6 -9 -9 -3 10 21 29 30 29 26 23 250 14 14 15 15 15 15 15 15 13 9 6 4 2 1 1 2 3 3 2 1 0 -1 0 6 15 23 28 29 27 25 22 265 15 15 16 16 16 17 17 16 13 9 4 1 -1 -1 1 4 5 5 4 4 3 4 6 12 20 25 26 25 23 21 20 280 15 15 16 17 17 18 19 17 14 7 0 -5 -5 -1 2 4 2 1 0 0 2 5 9 15 20 23 24 22 19 17 16 295 14 15 16 18 18 19 20 19 14 5 -3 -6 -5 -2 0 0 0 0 0 1 2 5 8 13 16 17 17 15 14 13 14 310 14 15 16 17 17 18 17 16 11 5 -1 -2 0 3 4 4 2 1 0 0 2 4 7 11 14 16 15 14 13 12 12 325 13 13 14 14 12 10 7 4 -1 -6 -9 -4 4 9 10 7 3 1 0 1 3 5 8 12 15 18 17 15 13 12 11 340 13 13 13 12 11 8 4 0 -3 -5 -5 -3 -1 0 0 0 2 3 4 5 6 7 10 14 18 21 21 17 14 12 11 355 12 12 12 10 8 4 0 -4 -8 -10 -9 -6 -1 1 2 2 3 5 7 8 8 8 10 14 19 23 22 18 15 13 12 370 11 11 10 8 5 2 -1 -2 -3 -3 -1 1 2 2 2 2 4 6 7 6 6 7 9 13 18 21 20 18 15 14 13 385 11 11 10 8 6 2 0 -1 0 -1 -2 -3 -2 0 2 2 1 1 2 4 5 6 7 9 12 14 15 16 16 15 13 400 11 11 10 8 6 2 -1 -3 -3 -1 0 1 2 3 3 3 3 3 4 3 3 4 5 6 8 10 12 14 14 13 12 415 11 11 10 8 6 3 0 -3 -3 -2 0 2 4 5 6 6 6 5 5 4 4 4 5 6 8 10 12 13 13 12 10 430 12 12 11 9 7 4 1 -1 -2 -1 1 3 5 7 8 8 8 7 7 6 5 5 5 6 8 9 10 10 9 8 8 445 13 12 11 10 8 6 4 2 1 2 4 5 6 7 8 8 8 9 10 10 10 9 8 6 5 5 5 4 4 5 6 460 14 13 12 11 10 9 9 8 7 7 7 8 9 9 9 8 7 6 4 4 3 3 3 3 5 6 5 4 3 4 5 475 17 16 13 10 9 8 8 9 9 9 9 10 9 8 7 7 6 6 4 3 2 1 -1 -2 -3 -4 -3 0 2 3 5 490 18 17 14 11 9 8 9 11 12 12 10 9 8 6 5 5 5 4 3 2 1 0 -1 -2 -3 -3 -2 0 2 4 5 505 17 15 12 9 8 8 9 11 12 12 10 8 6 4 3 2 2 2 2 1 0 0 0 0 -1 -1 0 2 4 5 6 520 15 13 11 10 9 8 9 10 11 11 10 8 6 4 2 0 0 0 1 1 2 2 2 2 1 1 2 3 4 5 6 535 11 10 9 9 8 8 7 8 8 8 8 6 3 1 -1 -2 -2 -1 0 2 3 4 3 3 3 2 3 3 4 5 5 550 9 8 8 8 7 6 6 5 5 3 2 1 0 -1 -2 -3 -4 -4 -2 0 2 4 4 4 4 3 4 4 4 4 3 565 5 5 5 4 4 3 3 3 2 1 0 -2 -3 -3 -3 -4 -4 -4 -3 -2 1 2 3 3 3 4 4 4 3 2 2 580 0 -1 -1 0 -1 0 1 1 2 1 0 0 0 0 0 -1 -2 -2 -3 -4 -3 -2 0 1 3 4 5 5 4 2 1 595 -8 -11 -11 -10 -7 -4 -1 1 1 1 1 1 2 3 3 3 2 -1 -3 -4 -3 -1 1 2 2 3 3 3 2 1 0 610 -17 -18 -16 -12 -8 -4 -1 1 2 1 2 3 4 5 5 5 4 2 1 0 0 0 2 2 2 1 0 1 0 -1 -1 625 -25 -24 -22 -18 -14 -7 -1 2 2 2 2 3 4 5 5 5 4 3 4 4 5 4 3 3 2 1 1 1 0 -1 -2 640 -19 -18 -14 -10 -6 -4 -1 2 3 3 3 3 3 3 3 3 3 3 4 4 5 6 5 4 2 0 -1 -1 -1 -2 -2 655 -9 -6 -2 0 0 -2 -1 0 2 2 3 1 -1 -2 -2 0 2 3 5 5 6 5 4 3 1 0 0 0 -1 -1 -1 670 2 4 6 6 5 2 0 0 1 2 2 1 0 -1 1 2 3 4 3 2 2 2 2 2 1 1 1 1 0 0 0 685 4 6 7 9 9 6 2 -1 -2 -1 0 -1 -1 -1 -1 0 0 0 1 1 2 2 2 2 2 2 2 1 1 1 1 700 6 7 8 9 10 9 5 -1 -4 -4 -2 -2 -1 0 0 0 1 1 1 1 1 1 1 2 2 2 3 3 3 3 2