:Product: 201401300830_DIF.txt
:Created: 2014 Jan 30 0857 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 0830 - 0845 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
#-------------------------------------------------------------------------
   57 -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     4     4     5     6     7     8     9     8     7     6     5     3     2     1     0     0     0    -1     0     0     1     2     3     3     4     4     5     5     5     5 
   25     4     4     3     4     5     7     8     8     8     6     5     3     2     1     0    -1    -1    -1    -1     0     0     1     2     3     4     4     4     5     5     6     6 
   40     2     3     3     4     5     6     7     6     6     5     4     2     1     0    -1    -2    -2    -2    -1     0     1     2     2     3     4     4     4     5     5     6     6 
   55    -2    -1     0     2     4     5     5     5     5     3     2     0    -1    -2    -3    -3    -3    -2    -1     0     1     2     2     4     4     5     5     5     5     6     7 
   70    -8    -6    -3     0     1     2     3     3     3     2     1    -1    -2    -4    -4    -5    -4    -3    -1     1     2     3     4     5     6     6     6     6     6     6     7 
   85   -18   -16   -12    -6    -2     0     1     1     1    -1    -2    -4    -4    -5    -5    -5    -5    -3    -1     1     3     4     5     6     6     7     7     6     6     7     7 
  100   -18   -15   -11    -6    -2     0     0     0     0    -1    -3    -5    -6    -6    -6    -6    -6    -4    -1     2     4     5     6     7     7     7     7     7     7     7     8 
  115   -17   -14    -9    -5    -1    -1    -1    -1    -1    -2    -3    -5    -6    -7    -7    -7    -7    -5    -2     1     4     6     7     7     8     8     7     7     7     7     8 
  130   -18   -13    -8    -3    -1    -1    -1    -2    -2    -2    -3    -4    -6    -7    -8    -9    -8    -7    -4     0     4     6     7     7     7     7     7     7     7     7     7 
  145   -23   -16    -8    -3    -1    -1    -2    -3    -3    -3    -3    -4    -6    -7    -9   -10   -11   -10    -7    -3     2     5     7     7     7     7     6     6     6     6     7 
  160   -20   -14    -7    -3     0    -1    -1    -2    -3    -3    -3    -4    -5    -6    -8   -10   -11   -12   -10    -5     0     4     7     7     7     6     6     5     5     5     6 
  175    -8    -7    -4    -1     0     0    -1    -2    -3    -4    -3    -3    -4    -5    -7    -9   -11   -11   -10    -7    -4    -1     1     3     4     4     4     4     4     4     5 
  190     9     6     4     2     1     0    -1    -2    -3    -3    -2    -2    -3    -4    -6    -8    -9    -9    -8    -6    -5    -5    -4    -2     0     2     2     3     3     3     3 
  205    12    10     6     3     1    -1    -2    -2    -2    -2    -1    -1    -1    -2    -4    -7    -8    -8    -7    -6    -6    -7    -7    -6    -4    -2     0     1     2     2     2 
  220    12     9     6     3     1     0    -1    -2    -2    -2    -1     0     0     0    -2    -4    -6    -7    -7    -7    -8    -9    -9    -8    -6    -4    -3    -1     0     1     1 
  235    11    10     7     4     1     0    -1    -2    -3    -3    -2    -1     1     2     2     0    -2    -5    -6    -8    -9   -10   -10    -9    -7    -4    -3    -1     0     0     1 
  250    10     9     7     4     2     0    -1    -2    -3    -3    -2     0     1     2     2     1    -1    -4    -5    -6    -7    -8    -8    -8    -7    -6    -4    -2    -1     0     0 
  265     9     8     6     4     2     0    -1    -2    -2    -3    -2     0     2     3     3     1     0    -3    -4    -6    -8   -10   -11   -11   -10    -8    -6    -4    -2    -1     0 
  280     7     6     4     2     0    -2    -3    -2    -2    -1     0     2     4     5     4     2     0    -2    -3    -4    -8   -12   -14   -13   -12   -10    -8    -5    -3    -1     0 
  295     5     4     3     1     0    -1    -2    -2    -1     0     2     4     5     6     5     4     2     2     3     1    -5   -11   -14   -13   -12   -10    -8    -5    -3    -2    -1 
  310     4     3     3     1     0    -1    -2    -1     1     3     4     5     6     6     6     6     6     5     4     0    -6   -12   -16   -15   -13   -10    -8    -5    -3    -1     0 
  325     4     4     3     2     1     0     0     0     1     4     6     6     6     5     6     8    10     9     4    -1    -5    -8   -10   -11   -11    -8    -7    -5    -3    -1     0 
  340     6     5     5     4     3     2     2     2     3     4     5     5     5     5     7     9    10     7     0    -5    -8    -9   -11   -11   -10    -8    -6    -4    -3    -1     0 
  355     7     6     6     6     5     5     4     4     4     5     6     5     4     3     5     9    13    11     3    -4    -7    -7    -7    -7    -7    -6    -5    -4    -3    -2    -1 
  370     8     7     7     7     7     6     5     4     4     5     6     5     4     4     6     8     8     4    -2    -6    -6    -6    -6    -6    -6    -5    -3    -3    -2    -1    -1 
  385     9     9     9     9     9     9     7     5     4     4     5     4     3     2     2     1     0    -1    -2    -3    -3    -2     1     2     1    -1    -1    -1    -1     0     0 
  400    10    10    10    10     9     7     6     5     5     5     5     4     1    -1    -2    -3    -5    -6    -5    -4    -2    -1     0     1     1     0     0     0     0     1     1 
  415    10    10    10     9     8     8     7     5     4     3     3     2     0    -2    -4    -6    -8    -9    -7    -3     1     3     5     5     5     3     2     1     1     1     1 
  430     9    10    10    10     9     8     6     4     3     2     2     0    -1    -2    -4    -6    -8    -9    -7    -3     2     5     7     6     5     3     2     1     1     1     1 
  445     9     9     8     8     8     7     6     4     3     1     0    -1    -2    -3    -4    -5    -7    -6    -2     2     6     9    10     9     6     3     1     0     0     1     2 
  460     8     8     8     7     6     6     6     5     3     2     1     0    -1    -2    -2    -4    -5    -4     0     4     9    10     9     8     6     4     3     2     2     2     2 
  475     8     8     8     8     8     7     7     5     4     4     3     1     0    -1    -2    -1     0     2     4     8    10    12    11     9     7     6     4     3     3     2     3 
  490     8     7     7     7     7     7     5     4     3     3     2     2     1     0     0     1     2     4     6     9    11    12    11     9     7     6     5     4     3     3     3 
  505     6     6     5     5     4     4     4     3     3     3     3     2     1     0     0     1     2     3     4     5     7     8     7     6     6     5     4     3     3     2     2 
  520     6     6     5     5     5     4     4     4     4     3     3     3     2     1     0     0     1     2     2     1     1     2     2     3     4     4     3     3     2     3     2 
  535     7     6     6     5     5     4     4     4     3     3     3     3     2     0    -1    -3    -4    -3    -3    -3    -3    -2    -1     1     3     3     2     2     2     2     2 
  550     5     5     5     5     5     4     3     3     2     2     1     1     0    -1    -3    -4    -5    -5    -5    -4    -5    -4    -2    -1     1     2     2     2     2     2     2 
  565     5     5     5     4     4     3     3     2     1     1     0    -1    -1    -2    -3    -4    -6    -6    -6    -6    -6    -5    -4    -2    -1     0     1     1     1     1     2 
  580     5     5     5     4     4     3     3     2     1     0    -1    -2    -2    -2    -3    -4    -5    -6    -7    -6    -6    -6    -5    -3    -1     0     1     1     1     2     2 
  595     5     4     4     4     3     3     2     1     0    -1    -2    -2    -2    -2    -2    -2    -4    -5    -5    -5    -5    -4    -3    -2    -2    -1     0     1     1     1     2 
  610     4     4     4     3     3     2     2     0    -1    -2    -2    -2    -2    -2    -2    -2    -3    -3    -3    -2    -1    -1    -1    -1    -1     0     1     1     2     2     2 
  625     4     4     3     3     2     2     1     0    -1    -2    -3    -3    -3    -2    -2    -2    -3    -3    -2    -1     0     1     2     1     1     2     2     2     2     2     2 
  640     4     3     3     3     2     2     1     0    -1    -3    -3    -3    -3    -3    -3    -3    -2    -2    -2    -1    -1     0     1     2     2     3     2     3     3     3     3 
  655     3     3     3     2     2     1     0     0    -1    -2    -3    -3    -3    -3    -3    -2    -2    -2    -1    -1     0     0     0     0     1     1     2     2     2     3     3 
  670     3     3     3     2     2     1     0    -1    -1    -2    -3    -3    -3    -3    -3    -2    -2    -1    -1    -1     0     0     0     1     1     1     2     2     2     3     3 
  685     3     3     2     2     1     1     0    -1    -1    -2    -3    -3    -3    -3    -3    -2    -2    -1    -1     0     0     0     1     1     1     2     2     2     2     3     3 
  700     3     2     2     2     1     0     0    -1    -2    -2    -3    -3    -3    -3    -3    -2    -2    -2    -1     0     0     1     1     1     1     2     2     2     2     3     3 
