:Product: 201401300915_DIF.txt
:Created: 2014 Jan 30 0943 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 0915 - 0930 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
#-------------------------------------------------------------------------
   63 -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    22    22    22    20    18    15    12    10     8     6     5     4     3     3     2     2     2     1     1     1     2     3     4     5     5     6     6     7     8     8     8 
   25    22    22    21    19    17    14    11     9     7     5     4     3     2     2     2     1     1     1     1     1     2     3     4     5     6     6     7     8     8     8     8 
   40    18    18    17    16    14    11     9     7     5     4     3     2     1     1     1     1     1     1     1     1     2     3     4     6     6     7     7     8     8     8     9 
   55    10    10    11    11    10     9     7     5     4     3     1     1     0     0     0     0     1     1     1     2     2     3     4     6     7     7     7     8     8     9     9 
   70     1     3     5     7     7     6     4     3     2     1     0     0     0     0     0     0     0     1     1     2     3     4     5     7     7     8     8     8     9     9     9 
   85    -8    -4     0     3     4     3     2     2     1     0     0     0    -1    -1     0     0     0     1     2     2     3     4     6     7     7     8     8     8     9     9    10 
  100   -17   -12    -6    -2     0     0     0     0     0     0    -1    -1    -1    -1     0     0     0     1     2     3     4     5     6     7     8     8     8     8     9    10     9 
  115   -17   -14   -10    -7    -4    -2    -1    -1    -1    -1    -1    -1    -1    -1     0     0     1     1     2     3     4     5     6     7     8     8     8     8     8     9     9 
  130   -16   -15   -14   -11    -7    -4    -2    -2    -1    -1    -1    -1    -1    -1     0     0     1     1     2     2     3     4     5     6     7     7     7     7     7     8     8 
  145   -16   -16   -14   -10    -7    -4    -2    -1    -1    -1    -1    -1    -1    -1     0     1     1     1     2     1     1     2     2     3     4     4     5     5     6     7     7 
  160   -14   -14   -12    -9    -5    -3    -2    -1    -1    -1    -1     0    -1     0     1     1     1     1     1     1     0    -1    -1    -1     0     2     2     3     4     5     5 
  175    -5    -5    -5    -4    -3    -2    -1    -1    -1    -1     0    -1    -1     0     0     1     1     1     1     1     0    -1    -2    -3    -2    -1     1     2     3     4     4 
  190     2     2     1     0    -1    -1    -1    -1    -1     0     0     0     0     0     0     0     0     0     1     1     2     2     2     2     1     0     0     1     1     2     2 
  205     6     5     3     1     0    -1     0     0     0     0     0     0     0     0     0    -1    -2    -2    -2    -1    -1    -1    -2    -2    -1    -1    -1    -1     0     1     1 
  220     6     6     5     4     2     1     1     0     0     0     0     0    -1    -1    -1    -2    -4    -5    -6    -5    -5    -5    -5    -5    -5    -4    -3    -2    -1    -1     0 
  235     7     7     7     6     5     4     2     1     1     0     0    -1    -1    -1    -2    -3    -5    -7    -8    -8    -8    -8    -7    -8    -7    -6    -4    -3    -2    -2    -2 
  250     8     8     8     8     7     5     4     3     2     1     0    -1    -2    -2    -3    -5    -7   -10   -11   -10    -8    -7    -7    -8    -7    -6    -4    -3    -3    -3    -3 
  265     9     9     8     8     7     6     4     3     2     1     0    -1    -2    -2    -3    -6    -9   -13   -14   -12    -9    -7    -7    -7    -7    -6    -4    -3    -3    -3    -4 
  280     9     8     8     7     6     5     4     3     2     1     0    -2    -2    -2    -3    -5    -9   -13   -15   -13    -9    -6    -6    -7    -7    -7    -6    -6    -5    -5    -5 
  295     8     8     7     7     6     5     4     3     2     1     0    -2    -2    -2    -4    -7   -10   -13   -16   -17   -15   -12   -10    -9    -8    -7    -6    -6    -5    -5    -5 
  310     7     7     7     7     6     5     4     3     2     1     0    -1    -2    -2    -4    -9   -12   -14   -15   -15   -15   -13   -10    -8    -7    -6    -6    -5    -5    -4    -4 
  325     7     7     7     6     6     5     4     3     2     1     0     0     0     0    -2    -6   -11   -15   -15   -15   -14   -13   -11    -8    -6    -5    -5    -5    -4    -3    -3 
  340     7     7     7     6     5     5     4     3     3     2     1     0     0    -1    -1    -2    -4    -6   -10   -13   -14   -13   -11    -9    -6    -5    -4    -4    -3    -2    -2 
  355     7     7     6     6     5     4     3     3     2     2     2     1     0     0     1     0    -3    -8   -13   -15   -14   -13   -10    -7    -5    -4    -3    -3    -2    -2    -2 
  370     7     7     6     6     5     4     3     2     2     2     1     0     0     1     1     0    -5   -11   -14   -14   -13   -12   -10    -8    -6    -5    -3    -2    -2    -2    -1 
  385     7     7     6     5     5     4     3     3     3     3     2     2     1     0    -1    -4    -9   -13   -15   -13    -9    -6    -4    -3    -3    -3    -3    -2    -2    -2    -2 
  400     7     7     6     5     4     4     3     3     3     2     2     2     3     2     0    -5   -10   -13   -13   -10    -6    -2    -1    -2    -2    -3    -3    -2    -2    -2    -2 
  415     7     7     6     5     4     3     3     3     2     1     0     0     1     1    -2    -6   -10   -11   -11    -9    -5    -1     1     0    -1    -3    -3    -2    -2    -2    -2 
  430     7     6     5     5     4     3     2     2     1     1     2     3     3     2    -2    -5    -7    -8    -7    -6    -3     0     3     2    -1    -3    -3    -3    -2    -2    -1 
  445     6     6     5     4     3     3     2     1     1     1     3     5     5     4     0    -3    -4    -3    -2    -1     0     1     3     4     3     0    -1    -1    -1    -1    -1 
  460     5     5     4     4     3     2     2     1     2     3     6     6     5     2    -1    -2    -2     0     1     2     2     3     3     3     3     1     0     0    -1    -1    -1 
  475     5     5     4     4     3     3     2     2     3     4     6     6     4     2    -1    -2    -1     0     2     3     4     5     5     4     2     1     0    -1    -1    -2    -2 
  490     5     5     4     4     3     3     3     4     5     6     6     6     5     3     2     2     3     4     4     5     6     7     6     3     1     1     1     0    -1    -1    -1 
  505     5     5     4     4     4     4     4     4     5     4     4     3     2     1     1     1     2     2     2     2     3     5     5     3     0    -1     0     1     1     0    -1 
  520     5     5     4     4     4     4     4     5     4     4     3     2     1     1     1     1     1     1     1     1     1     2     3     2     0    -1    -1     1     1     1     0 
  535     5     5     4     4     4     3     3     3     3     2     1     0     0     0     0     1     1     0    -1    -1    -1    -1     0     0     0    -1    -1     0     0     0     0 
  550     5     4     4     4     3     3     2     2     1     0     0    -1    -1    -1     0     0     0    -1    -1    -3    -3    -4    -4    -3    -2    -2    -2    -1    -1    -1    -1 
  565     5     4     4     3     3     3     2     2     1     0    -1    -2    -2    -2    -2    -1    -1    -1    -1    -2    -4    -5    -5    -4    -3    -2    -1    -1    -1    -1    -1 
  580     4     4     4     3     3     3     2     1     0    -1    -2    -2    -2    -3    -3    -3    -3    -3    -3    -3    -4    -4    -4    -4    -3    -2    -1    -1    -1    -1    -1 
  595     4     4     4     4     3     2     1     0    -1    -2    -3    -3    -2    -1    -1    -1    -1    -1    -2    -2    -2    -2    -3    -3    -3    -2    -1    -1    -1    -1    -1 
  610     4     4     3     3     2     2     0    -1    -2    -3    -3    -2    -2    -1    -1    -1    -1    -1    -2    -2    -2    -2    -2    -2    -3    -2    -2    -1    -1     0     0 
  625     4     3     3     2     2     1     0    -2    -3    -3    -4    -3    -3    -2    -1     0     0    -1    -2    -3    -3    -2    -2    -1    -2    -2    -2    -2    -1    -1     0 
  640     3     3     3     2     1     1     0    -2    -3    -4    -4    -4    -3    -3    -2    -1     0    -1    -1    -2    -2    -1    -1    -1    -1    -1    -1    -1     0     0     1 
  655     3     3     2     2     1     0    -1    -2    -2    -3    -4    -4    -4    -3    -3    -2    -2    -2    -2    -2    -1    -1     0     0     0     0     0     0     1     1     2 
  670     3     2     2     2     1     0    -1    -2    -2    -3    -4    -4    -4    -4    -3    -3    -2    -2    -1    -1     0     0     0     1     1     1     1     1     2     2     2 
  685     2     2     2     1     1     0    -1    -1    -2    -3    -4    -4    -4    -4    -3    -3    -2    -2    -1    -1     0     1     1     1     1     1     1     2     2     2     3 
  700     2     2     2     1     1     0    -1    -1    -2    -3    -3    -4    -4    -4    -3    -3    -2    -2    -1     0     0     1     1     1     1     1     2     2     2     3     3 
