:Product: 201401300715_DIF.txt
:Created: 2014 Jan 30 0742 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 0715 - 0730 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    20    20    20    21    20    20    19    18    17    16    15    14    13    12    12    11    10     9     8     8     8     8     8     8     8     7     7     6     6     5     4 
   25    21    22    22    22    21    20    19    18    16    15    14    13    12    11    10     9     9     8     8     8     9    10     9    10     9     9     8     7     6     6     5 
   40    23    23    23    23    21    20    18    17    15    14    12    11    10     9     8     8     7     7     8     9    10    11    12    12    12    11    10     9     8     7     6 
   55    24    24    24    23    21    19    17    15    13    12    10     9     8     7     6     6     6     6     8    10    12    13    14    13    13    12    11    10     9     8     7 
   70    27    26    25    23    21    18    15    13    11     9     8     7     6     5     4     4     4     5     6     8    11    14    16    16    15    14    12    11     9     9     8 
   85    28    26    25    22    20    17    14    11     8     7     6     5     4     3     3     3     3     4     5     7    10    14    17    18    17    14    12    10     9     8     7 
  100    27    26    24    22    18    15    12     9     6     5     4     3     2     2     1     2     2     3     4     7    10    14    18    19    18    16    14    12    10     9     8 
  115    27    26    24    21    17    14    11     8     5     3     2     1     0     0     0     0     1     2     3     6    10    15    19    21    20    18    15    13    10     9     9 
  130    28    26    24    20    17    13    10     7     4     2     0    -1    -1    -1    -1    -1    -1     0     1     4     7    13    17    20    20    18    15    12    10     8     7 
  145    29    27    24    20    16    13     9     6     4     1    -1    -2    -3    -3    -3    -3    -2    -2    -2     0     3     6    10    13    15    13    11     9     8     7     7 
  160    31    28    24    20    16    13     9     6     3     0    -1    -2    -3    -3    -3    -3    -3    -4    -4    -4    -3    -1     2     4     7     7     6     6     6     6     6 
  175    29    26    22    17    12     8     6     5     4     2     0    -1    -2    -2    -3    -3    -5    -7   -11   -13   -13   -12   -13   -12   -10    -5     0     3     4     5     5 
  190    22    17    12    10    10    10     9     6     3     2     1     1     1     0    -1    -2    -5    -9   -14   -18   -18   -17   -15   -12    -8    -3     1     3     3     4     4 
  205    16    14    13    11     9     8     6     4     2     1     0     0     0     0    -1    -2    -5   -10   -15   -19   -20   -18   -17   -18   -17   -13    -8    -3     0     2     3 
  220    11    11    10     8     6     4     3     2     1     0     0     0     0    -1    -1    -3    -6   -10   -15   -20   -22   -23   -23   -21   -18   -15   -12    -8    -4    -1     1 
  235     7     6     5     5     4     3     2     2     1     0    -1    -2    -2    -2    -2    -3    -6   -10   -14   -17   -20   -21   -21   -19   -16   -14   -10    -7    -3    -1     1 
  250     6     5     4     4     3     2     2     2     1     0    -2    -2    -1    -1    -1    -2    -4    -7    -9   -12   -14   -17   -17   -16   -13   -10    -8    -4    -1     1     3 
  265     7     6     4     4     3     3     2     2     1     0    -1    -1     0     0    -1    -2    -3    -6    -7    -9   -10   -14   -16   -16   -14   -10    -7    -3     1     3     4 
  280     8     6     5     4     3     3     3     3     2     0    -1    -1    -1     0     1     0    -2    -5    -9   -10   -10   -11   -13   -14   -11    -8    -4     0     3     5     5 
  295     7     6     5     4     4     4     4     4     3     2     1     1     1     1     0    -2    -4    -6    -9   -11   -13   -13   -14   -15   -13    -8    -4     1     4     5     6 
  310     7     7     6     5     5     5     6     5     4     3     2     1     1     2     1    -2    -5    -9   -13   -18   -20   -18   -15   -13   -10    -5     0     3     6     6     7 
  325     8     7     7     6     6     6     7     7     6     6     5     4     4     3     2     2     4     7     4    -4   -12   -13   -10    -7    -3     1     5     9    10    10    10 
  340     9     9     8     8     8     8     8     8     8     7     6     5     5     6     7     8     7     4    -4   -12   -16   -15   -11    -7    -3     2     8    12    12    12    11 
  355    10    10    10    10     9     9     8     7     6     6     6     5     4     3     4     7     9     7     0    -9   -15   -15   -11    -7    -3     2     7    11    13    12    12 
  370    11    11    11    11    11    10    10     9     7     6     5     4     3     3     4     7     7     3    -4   -11   -15   -16   -13    -6     0     5     9    12    13    13    13 
  385    11    11    11    11    11    11    10     9     8     7     6     5     5     4     4     3     2    -2    -6   -10   -13   -13   -10    -4     2     5     6     8    11    12    12 
  400    11    11    11    11    11    11    11    10     9     7     6     4     2     1     2     4     2    -2    -6    -9   -10    -9    -8    -6    -2     2     6     9    11    11    10 
  415    11    11    11    11    10    10     9     9     8     6     4     2     1     4     5     5     2    -3    -6    -7    -6    -5    -3    -1     3     7     9    10    10     9     8 
  430    10    11    10    10    10    10     9     8     7     5     4     4     4     4     3     3     1    -1    -3    -4    -3    -1     1     2     3     5     6     6     4     3     3 
  445    10    10    10    10    10    10     9     9     8     8     6     5     4     3     2     0    -2    -3    -2    -1     1     4     5     6     5     4     2     0    -1    -1     0 
  460     9     9     9     9     9     8     8     8     8     8     7     6     4     3     2     1    -1    -2    -1     0     4     7     8     8     6     3     1    -1    -2    -2    -1 
  475     9     9     8     8     8     7     6     7     7     8     8     7     6     4     3     2     2     1     1     3     5     8     8     6     3     1    -1    -2    -2    -2    -1 
  490     8     8     8     8     7     6     6     5     5     6     7     6     5     4     3     3     3     3     2     3     4     6     6     4     2     0    -1    -2    -2    -1    -1 
  505     7     7     7     7     7     6     5     4     4     4     5     5     4     4     3     3     3     3     2     2     2     2     1     0    -1    -1    -2    -2    -2    -1    -1 
  520     7     6     6     5     5     5     4     3     3     3     4     5     5     5     4     3     2     1     1     1     1     0    -1    -2    -2    -2    -2    -1    -1    -1    -1 
  535     7     6     5     4     4     4     4     3     3     4     4     4     4     3     3     2     0    -1     0     0    -1    -2    -2    -2    -3    -3    -2    -2    -1    -1    -1 
  550     6     5     5     4     4     4     4     4     4     4     4     3     3     2     2     1     0     0     0     0    -1    -1    -1    -2    -2    -2    -2    -1    -1    -1     0 
  565     6     5     5     4     4     4     4     3     3     3     3     3     3     2     2     2     2     2     1     0    -1    -1    -2    -2    -2    -2    -1    -1     0     0     0 
  580     5     5     5     4     4     4     4     4     3     3     3     3     2     2     2     2     2     2     1     0     0    -1    -1    -1    -1    -1    -1     0     0     0     0 
  595     4     4     4     3     4     4     4     3     3     3     3     3     3     3     3     2     2     1     0     0     0     0    -1    -1    -1    -1    -1     0     0     0     1 
  610     4     4     4     4     3     3     3     3     2     2     1     1     2     2     2     2     2     1     1     1     0     0     0    -1     0     0     0     0     0     1     1 
  625     4     4     4     3     3     3     3     2     1     1     0     0     0     1     2     2     1     0     0     0     0    -1    -1    -1    -1     0     0     0     0     1     1 
  640     4     4     4     3     3     2     2     2     1     0    -1    -2    -2    -2    -1    -1    -1     0    -1     0     0     0     0    -1     0     0     0     0     1     1     1 
  655     4     4     4     3     3     2     2     1     0    -1    -2    -3    -4    -5    -3    -2    -1    -1    -1    -1    -1    -1    -1     0     0     0     1     1     1     1     1 
  670     4     4     3     3     2     2     1     1     0    -1    -2    -4    -5    -5    -4    -3    -3    -2    -2    -1    -1    -1    -1     0     0     0     0     1     1     1     2 
  685     4     4     3     3     2     1     0    -1    -1    -2    -3    -4    -4    -4    -4    -4    -3    -3    -2    -2    -1    -1     0     0     0     0     1     1     1     1     2 
  700     4     4     3     2     1     0    -1    -2    -2    -2    -3    -3    -4    -4    -4    -4    -3    -3    -2    -2    -1    -1     0     0     0     0     1     1     1     1     2 
