:Product: 201401300730_DIF.txt
:Created: 2014 Jan 30 0757 UTC 
# United States Total Electron Content (USTEC), Operational Version 1.0
# Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center.
# Please send comments and suggestions to SWPC.Webmaster@noaa.gov 
#
# 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 CORS, RTIGS, GPS/MET
# Missing data: n/a
# End record identifier: End of file
# Time Range: 2014 Jan 30 0730 - 0745 UTC
# Cadence: 15 minutes
# URL: http://www.swpc.noaa.gov/ustec/DIF_index.html
#
# See http://www.swpc.noaa.gov/ustec/docs/USTEC_doc.html for format explanation.
#
#          Difference from 10 day average indicating recent trend
#-------------------------------------------------------------------------
   52 -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    11    12    13    14    15    15    15    15    14    14    13    13    12    11    11    10     9     8     8     7     7     8     8     7     7     6     6     6     5     5     5 
   25    12    13    14    14    15    15    14    14    13    13    12    12    11    10    10     9     8     7     7     7     8     8     8     8     7     7     6     6     5     5     4 
   40    15    14    15    15    15    14    14    13    13    12    11    11    10     9     8     7     7     7     7     7     8     9     9     9     9     8     7     6     6     5     5 
   55    16    17    17    16    16    15    14    13    12    11    10     9     8     7     7     6     6     6     7     8     9    10    10    10    10     9     8     7     7     6     6 
   70    18    17    16    16    15    13    12    11    10     9     8     7     7     6     6     5     5     6     6     7     8    10    11    11    11    10     9     8     7     7     6 
   85    18    17    17    15    14    12    11    10     9     8     7     6     5     4     4     4     4     5     5     6     8    10    12    12    12    10     9     8     7     7     6 
  100    16    16    15    14    12    11    10     8     8     7     6     4     4     3     2     2     2     3     4     6     8    10    12    13    13    11    10     8     8     7     6 
  115    15    15    14    13    11    10     8     7     7     6     4     3     2     1     1     0     0     0     1     3     6     9    12    13    12    11    10     8     8     7     7 
  130    15    15    14    13    12    11    11    10     7     5     3     2     1     0    -1    -1    -2    -2    -1     2     5     8    10    12    12    11    10     8     7     7     6 
  145    16    15    15    14    14    14    13     8     3     1     0     0     0    -1    -2    -2    -3    -3    -2    -1     1     3     5     6     7     8     7     6     6     6     6 
  160    15    14    14    15    14    11     6     3     2     1     0    -1    -1    -2    -3    -3    -4    -4    -5    -6    -6    -5    -3    -1     2     3     4     4     4     5     5 
  175    17    17    17    14     8     4     3     2     2     1     0    -1    -2    -3    -4    -5    -6    -7    -8   -10   -10   -10    -9    -7    -5    -2     0     2     3     3     4 
  190    13    12     9     7     6     5     4     3     2     0    -1    -2    -3    -4    -5    -6    -7   -10   -12   -13   -14   -13   -12   -10    -7    -4    -2     0     1     2     2 
  205    20    16    11     8     6     5     3     1     0    -1    -2    -3    -4    -5    -7    -9   -11   -14   -17   -18   -18   -17   -15   -14   -11    -8    -5    -3    -1     0     1 
  220    17    15    12     9     6     4     2     0    -1    -2    -4    -5    -6    -7    -9   -12   -15   -19   -22   -22   -20   -18   -16   -14   -12   -10    -7    -5    -3    -1    -1 
  235    15    13    10     7     5     3     1    -1    -3    -4    -6    -7    -8    -8   -10   -13   -17   -20   -20   -18   -17   -16   -16   -14   -12    -9    -7    -5    -3    -2    -1 
  250     2     2     3     3     3     1     0    -1    -3    -5    -7    -9    -8    -7    -8   -10   -13   -16   -18   -17   -17   -17   -14   -11    -9    -7    -6    -5    -3    -1    -1 
  265     1     1     1     2     1     1     0    -1    -3    -5    -6    -7    -7    -6    -5    -7   -10   -13   -15   -14   -14   -13   -11    -8    -6    -7    -6    -4    -2    -1     0 
  280     0    -2    -2    -1     0     0     0    -1    -2    -3    -4    -5    -5    -5    -6    -8   -11   -16   -19   -20   -17   -13    -9    -7    -6    -6    -5    -3    -1     0     1 
  295     1     0     0     0     1     1     0    -1    -2    -3    -5    -6    -6    -7    -8   -11   -15   -19   -22   -21   -19   -13    -8    -7    -7    -6    -5    -3    -1     1     1 
  310     3     2     1     1     2     2     1     0    -1    -3    -4    -6    -7    -8    -9   -10   -11   -13   -16   -19   -20   -17   -12    -9    -8    -5    -3     0     1     2     3 
  325     4     4     3     3     4     4     3     3     2     0    -2    -4    -6    -7    -8    -8    -7    -7   -10   -16   -17   -13    -8    -6    -5    -2     0     2     4     4     4 
  340     5     4     4     4     4     4     4     3     1     0    -1    -3    -4    -3    -4    -4    -5    -7   -14   -21   -22   -18   -12    -8    -4    -1     2     5     6     6     6 
  355     6     6     5     5     6     5     4     3     3     2     0    -2    -4    -5    -6    -6    -6    -8   -12   -17   -18   -17   -12    -5    -1     2     4     6     7     7     7 
  370     7     7     6     6     7     7     7     5     4     2     0    -1    -2    -2    -3    -4    -5    -7   -11   -14   -15   -13    -9    -5    -1     2     5     6     7     7     7 
  385     8     8     8     7     8     8     8     6     4     3     2    -1    -2    -2    -2    -2    -3    -6   -11   -12   -11    -7    -5    -4    -1     2     5     6     7     7     7 
  400     8     8     8     8     7     7     6     5     4     3     1    -2    -3    -2    -1    -3    -6    -9   -12   -12    -9    -5    -3     0     3     6     8     8     7     7     7 
  415     8     8     7     7     7     6     5     4     3     3     2     0     0     0     0    -1    -5    -9   -11   -10    -6    -2     1     2     4     6     6     6     6     7     7 
  430     7     7     7     6     6     5     4     3     3     3     2     1     0    -1    -1    -3    -4    -6    -7    -5    -1     4     8    10     8     6     5     5     5     5     4 
  445     7     7     6     6     5     4     5     5     6     6     5     4     2     0    -2    -4    -6    -6    -4    -1     2     6     8     8     8     7     5     4     2     2     2 
  460     7     6     5     5     4     3     3     2     3     5     6     6     4     1    -2    -3    -4    -4    -2     3     8    13    14    12     9     7     5     3     1     0     0 
  475     6     6     5     4     4     3     3     3     4     4     4     4     3     1     0    -1     0     0     2     4     8    11    11    10     8     6     3     1     0    -1    -1 
  490     6     5     5     4     4     3     3     3     4     5     5     5     3     2     2     3     3     4     4     5     6     6     5     3     2     2     1     0     0     0     0 
  505     6     5     4     4     3     3     4     4     5     5     5     5     4     4     4     5     4     3     3     3     4     5     4     3     1     0     0     0     0    -1     0 
  520     5     5     4     4     4     3     3     4     4     5     5     5     5     5     4     3     1     0    -1    -1     0     1     0     0    -1    -1    -1    -1    -1    -1    -1 
  535     5     5     5     4     4     4     4     4     4     5     4     4     4     3     2     0    -2    -3    -3    -3    -3    -3    -3    -3    -3    -2    -2    -2    -2    -2    -1 
  550     5     5     5     4     4     3     3     3     4     4     4     3     2     1     0    -2    -3    -4    -4    -5    -5    -4    -4    -4    -4    -4    -3    -2    -2    -1    -1 
  565     5     5     5     5     4     4     3     3     3     3     3     3     2     1     0    -1    -1    -2    -3    -3    -3    -3    -4    -4    -4    -3    -3    -2    -1    -1     0 
  580     5     4     4     4     4     4     3     2     2     2     3     3     3     2     2     1     1     0    -1    -2    -3    -4    -4    -4    -3    -2    -2    -1    -1     0     0 
  595     5     4     4     4     4     3     3     2     1     1     0    -1    -1    -1     0     1     1     1     0     0    -1    -1    -1    -2    -1    -1    -1     0     0     0     0 
  610     4     4     4     4     4     3     2     1     0     0     0    -1     0     0     1     1     1     1     1     0     0    -1    -1    -1    -1    -1    -1     0     0     1     1 
  625     4     4     3     3     3     3     2     1     0    -1    -1    -2    -2    -2    -1    -1    -1    -1    -1    -1    -2    -1    -1    -1    -1    -1     0     0     0     1     1 
  640     4     4     3     3     3     2     1     1     0     0    -1    -2    -3    -3    -3    -2    -2    -1    -1    -1    -1    -1    -1    -1    -1     0     0     0     1     1     1 
  655     4     3     3     3     2     2     1     0     0    -1    -2    -3    -4    -4    -4    -4    -3    -2    -2    -1    -1    -1    -1    -1     0     0     0     1     1     1     1 
  670     3     3     3     2     2     1     1     0    -1    -2    -3    -4    -4    -4    -4    -3    -3    -2    -2    -2    -1    -1    -1    -1     0     0     0     1     1     1     2 
  685     3     3     3     2     1     1     0     0    -1    -2    -3    -4    -4    -4    -4    -4    -3    -2    -2    -2    -1    -1    -1     0     0     0     1     1     1     1     2 
  700     3     3     2     2     1     1     0    -1    -2    -2    -3    -3    -4    -4    -4    -3    -3    -2    -2    -2    -1    -1    -1     0     0     0     1     1     1     1     2 
