:Product: 201401300700_DIF.txt
:Created: 2014 Jan 30 0727 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 0700 - 0715 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
#-------------------------------------------------------------------------
   49 -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    17    18    19    19    19    18    17    16    15    15    14    13    11     9     8     6     5     4     3     3     3     4     4     5     5     5     5     5     5     5     4 
   25    19    19    20    20    19    18    17    16    14    13    13    11     9     8     6     4     4     3     2     2     3     4     4     5     6     6     6     6     6     6     5 
   40    20    21    21    21    20    18    16    15    13    12    11     9     7     6     4     3     2     2     2     2     3     4     5     6     6     6     7     6     6     6     5 
   55    21    22    22    21    20    17    15    13    11     9     8     7     5     4     3     2     1     0     1     2     3     5     6     7     7     8     8     7     7     6     5 
   70    22    22    21    21    19    16    13    11     9     7     6     4     3     2     2     1     0     0     0     2     3     5     6     8     8     8     8     7     6     6     5 
   85    22    22    21    20    18    14    11     9     7     5     3     2     1     1     1     0     0     0     1     3     4     6     8     9    10     9     8     7     6     5     5 
  100    22    22    21    19    17    13    10     8     5     3     1     0    -1    -1     0    -1    -1    -1     0     2     5     7    10    12    13    13    11    10     9     8     7 
  115    22    21    20    18    16    12     9     6     4     2     0    -1    -2    -1     0     0    -1    -1     0     2     5     7    10    12    13    12    10     9     7     6     6 
  130    22    22    20    18    15    11     8     6     4     1     0    -1    -1    -1     0     0     0     0     1     2     5     8    10    12    12    11     9     7     6     6     5 
  145    23    22    19    17    14    11     8     5     3     1     0    -1    -1    -1    -1    -1     0    -1     0     1     3     6     9    11    11     9     7     6     5     5     4 
  160    26    23    20    16    13    10     8     5     3     1     0    -1    -1    -1    -1    -1    -1    -2    -2    -1     1     4     6     6     7     7     6     6     6     5     5 
  175    26    23    19    15    12    10     8     5     3     1     0    -1    -1    -2    -2    -2    -2    -3    -4    -4    -3    -2     0     0     1     3     4     4     4     4     4 
  190    24    20    16    13    12    11     9     7     4     1     0    -1    -2    -2    -3    -2    -3    -4    -5    -6    -7    -8    -9    -8    -5     0     4     6     5     5     5 
  205    19    14    10     7     6     6     5     4     3     1    -1    -2    -2    -2    -2    -2    -3    -6    -8   -10   -10   -11   -12   -13   -14   -13   -10    -5    -2     2     4 
  220     8     9     9     8     7     6     5     3     2     0    -2    -2    -3    -3    -3    -5    -7   -11   -13   -14   -13   -13   -15   -16   -16   -12    -8    -3     0     3     5 
  235    11    10     7     3     0     0     0     1     0     0    -1    -2    -3    -3    -3    -5    -8   -12   -17   -20   -20   -19   -20   -20   -18   -14    -8    -2     2     5     6 
  250    10    10     8     5     3     2     2     2     2     1     0    -2    -4    -5    -5    -6    -8   -10   -13   -14   -17   -20   -21   -19   -14    -9    -2     3     6     9     9 
  265    11    10     8     4     2     2     3     3     3     2     2     0    -2    -5    -8   -11   -15   -17   -14   -12   -14   -21   -26   -25   -20   -13    -6     1     6     9    10 
  280     9     8     5     3     2     2     3     4     4     4     4     3     1    -2    -4    -6    -7    -6    -3    -3    -9   -18   -24   -22   -16    -9    -2     4     8    10    12 
  295     7     6     4     2     2     3     4     5     6     6     5     3     1     0    -1    -3    -4    -4    -3    -6   -12   -19   -22   -20   -14    -7     0     5     9    10    12 
  310     6     5     4     3     3     4     6     7     8     7     6     4     1    -1    -3    -6    -8    -8   -10   -15   -19   -20   -18   -14    -8    -3     3     8    12    14    15 
  325     7     6     5     5     5     6     7     8     9    10     9     7     5     3     1    -3    -6    -6    -6    -9   -14   -18   -19   -17   -10    -3     5     9    12    14    15 
  340     8     7     7     7     7     7     8    10    11    12    11     9     6     3     0    -2    -3    -3    -5   -10   -16   -19   -20   -17   -10    -1     7    12    15    16    16 
  355     8     8     8     8     8     8     9     9     8     7     8     7     5     2     0     0     2     2    -1    -8   -14   -17   -17   -14    -7     1     7    11    13    15    16 
  370     8     8     8     9     8     8     8     8     7     6     6     6     5     4     3     4     2    -2    -8   -13   -17   -19   -17   -12    -4     4    10    14    17    18    19 
  385     8     9     9     9     9     9     8     8     7     5     3     2     1     0    -1    -3    -6    -9   -11   -12   -14   -17   -19   -15    -6     4    12    17    18    17    16 
  400     9     9     9     9     9     8     8     8     8     7     6     3     1    -1    -1    -1    -3    -6   -10   -12   -12   -12   -12    -9    -1     8    14    15    12     9     8 
  415     9     9     9     9     8     8     7     6     5     4     3     1     1     1     1     1     0    -2    -4    -6    -7    -7    -5    -1     6    11    12    10     7     5     5 
  430     9     9     8     8     8     7     7     6     5     4     3     3     3     2     0    -2    -4    -6    -7    -7    -5    -2     1     2     2     1    -1    -1    -1     1     1 
  445     9     8     8     8     7     7     6     6     5     4     3     3     3     2     1    -2    -3    -4    -4    -4    -2     1     2     1    -1    -4    -5    -4    -3    -2    -1 
  460     8     8     7     7     7     7     6     6     6     6     6     5     4     3     2     0    -1    -2    -2    -1     1     4     5     5     2    -1    -3    -3    -3    -2    -2 
  475     7     7     7     7     7     7     7     7     7     9     8     8     6     5     3     3     2     1     1     3     6     8     9     6     2    -1    -3    -3    -3    -2    -2 
  490     7     7     6     6     6     6     5     5     6     7     7     7     6     6     5     4     4     3     3     4     6     8     8     6     3     0    -1    -2    -2    -2    -2 
  505     6     6     6     6     6     5     5     5     6     6     6     6     6     5     4     3     3     2     2     4     5     6     5     3     1    -1    -2    -2    -2    -2    -1 
  520     5     5     4     4     4     4     4     4     3     3     3     3     4     4     3     3     1     1     1     2     3     2     1     0    -1    -1    -2    -2    -2    -2    -2 
  535     4     4     3     3     3     3     3     3     2     2     2     3     3     3     2     2     1     0     0     1     0    -1    -2    -2    -2    -2    -2    -1    -1    -1    -1 
  550     6     5     5     4     3     3     3     3     2     2     2     2     2     2     1     2     2     1     1     0    -1    -2    -2    -2    -1    -2    -1    -2    -1    -1    -1 
  565     5     5     4     4     3     2     2     2     2     2     2     2     2     1     1     2     2     2     1     0    -1    -2    -2    -2    -2    -2    -2    -1    -1    -1    -1 
  580     4     4     3     3     2     2     1     2     2     1     1     1     1     2     2     3     2     2     1     0    -1    -1    -2    -2    -2    -1    -1    -1    -1    -1     0 
  595     3     3     2     2     2     2     2     2     1     1     1     1     1     1     1     2     1     1     1     0     0    -1    -1    -1    -1    -1    -1    -1    -1     0     0 
  610     3     3     3     3     3     2     2     2     1     1     1     1     1     1     1     1     0     0     0     0    -1    -1    -1    -1    -1    -1    -1     0     0     0     0 
  625     3     3     3     3     3     3     2     2     2     1     1     1     0     0     0     0    -1    -1     0     0     0    -1    -1    -1    -1    -1     0     0     0     0     0 
  640     3     3     3     3     2     2     3     2     2     1     0     0    -1    -1     0    -1    -1    -1    -1    -1    -1    -1     0    -1    -1     0     0     0     1     1     1 
  655     4     4     3     3     2     2     1     1     1     1     1     1     1     0    -1    -1    -2    -2    -1    -1    -1    -1    -1    -1     0     0     0     0     1     1     1 
  670     4     4     3     3     3     2     2     1     1     0     0     0    -1    -1    -1    -1    -1    -1    -1    -1    -1    -1    -1     0     0     0     0     1     1     1     1 
  685     4     4     3     3     3     2     2     1     1     1     0     0     0    -1    -1    -1    -1    -1    -1    -1    -1    -1    -1     0     0     0     0     1     1     1     1 
  700     4     3     3     3     3     2     2     1     1     1     0     0     0    -1    -1    -1    -1    -2    -1    -1    -1    -1    -1     0     0     0     0     1     1     1     1 
