:Product: 201310090900_DIF.txt
:Created: 2013 Oct 09 0927 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: 2013 Oct 09 0900 - 0915 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
#-------------------------------------------------------------------------
   56 -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    12    10     8     7     6     4     2    -1    -3    -4    -5    -6    -7    -8    -9   -10   -12   -13   -14   -15   -15   -15   -13   -10    -7    -2     3     8    13    16    19 
   25    16    14    11     8     6     4     1    -2    -4    -5    -6    -7    -8    -8    -9   -10   -11   -12   -13   -13   -14   -14   -13   -10    -7    -2     2     8    13    18    21 
   40    18    16    13    10     7     4     1    -2    -4    -6    -7    -8    -9    -9   -10   -10   -10   -11   -11   -12   -13   -13   -13   -10    -6    -2     3     8    14    19    22 
   55    18    17    15    12     8     4     1    -2    -5    -7    -8    -9    -9   -10   -10   -10   -10   -10   -10   -11   -11   -12   -12   -11    -6    -1     3     7    13    18    22 
   70    19    18    16    13     8     4     0    -4    -6    -8    -9    -9   -10   -10   -10    -9    -9    -8    -8    -9   -10   -11   -12   -11    -8    -3     1     5    11    16    21 
   85    17    16    15    12     8     2    -3    -6    -8    -9    -9    -9   -10   -10    -9    -8    -7    -7    -7    -7    -8   -10   -11   -12   -11    -7    -3     1     7    13    17 
  100     7    10    13    13     9     2    -4    -7    -8    -8    -9    -9   -10   -10    -9    -7    -6    -4    -2    -1    -1    -4    -8   -11   -13   -11    -7    -3     2     8    12 
  115   -13    -3     8    14    12     5    -3    -7    -9    -9   -10   -11   -12   -11    -9    -7    -4     0     5     9    11     8     0    -8   -14   -13    -9    -6    -2     2     6 
  130   -30   -14     6    19    17     8    -3    -6    -8    -9   -11   -11   -13   -12   -10    -7    -3     1     4     8    10     6    -1   -11   -16   -16   -11    -9    -6    -4    -2 
  145   -28    -7    11    18    12     4    -2    -5    -8   -10   -11   -13   -14   -13   -11    -7    -4    -1     3     6     7     4    -2   -10   -15   -14   -11   -10    -9    -9    -9 
  160    -6     0     1    -3    -5    -3    -3    -4    -7    -9   -12   -14   -16   -15   -13    -9    -5    -2     1     5     8     6     1    -7   -12   -12   -10   -10   -13   -15   -16 
  175    -9   -10   -12   -12    -9    -4    -2    -3    -5    -8   -12   -15   -17   -17   -15   -11    -5     2     8    13    15    14     9     0    -7    -9    -8   -10   -15   -19   -22 
  190   -21   -21   -17   -12    -6    -3     0     0    -3    -6   -11   -15   -18   -19   -17   -12    -4     9    21    27    28    25    20    12     0    -5    -6   -10   -16   -21   -25 
  205   -14   -10    -6    -2     1     3     5     4     0    -5   -11   -16   -19   -18   -17   -16    -9     8    28    40    43    40    35    25    11     1    -3    -8   -15   -21   -25 
  220   -17   -11    -2     3     8    11    12     9     5     0    -5    -7    -8    -8   -10   -11    -8     2    18    30    37    40    41    36    22    10     3    -4   -12   -18   -23 
  235   -28   -21   -11     3    16    19    18    14     9     3    -3    -8    -8    -6    -5    -6    -6     3    19    33    39    41    42    41    32    18     9     2    -6   -11   -16 
  250   -29   -25   -13     9    22    25    23    17    11     6     2     0     2     5     4    -1    -1    10    28    44    52    52    52    48    39    27    17     9     1    -4    -8 
  265   -26   -24    -8     8    22    28    26    19    13     6     4     5     9    12     9     1    -1     8    24    38    49    55    55    48    39    29    22    14     7     3     1 
  280   -20   -12    -2     9    20    26    25    19    12     6     6     9    12    11     5    -4    -7     0    16    32    45    53    56    50    40    31    24    18    11     8     7 
  295   -20   -10     1     8    14    19    20    18    13     7     7     9    10     7     1    -4     0    11    21    28    40    53    61    55    40    27    19    16    13    10    10 
  310   -15    -6     3    10    14    17    17    15    11     8     8    10    11     9     5     4    12    25    30    29    38    54    63    54    34    16     8    11    13    11    10 
  325    -7    -2     4     9    13    14    14    13    10     7     7     8     6     2     5    18    28    26    18    16    28    44    51    40    17    -7   -16   -10     6     9    10 
  340    -7    -5    -1     3     7     8     7     7     9    10     9     5    -2    -6     5    22    27    18     8     8    23    43    49    37    16    -5   -18   -16    -4     7    10 
  355    -9    -9    -8    -4     1     6     9    11    13    15    14     8    -1    -2    11    22    20     8    -2    -2     8    23    33    31    17    -3   -20   -23   -16    -8     3 
  370   -12   -11    -8    -3     2     7     9    11    12    14    11     2    -2     4    17    21    13    -4   -16   -16    -8     4    12    16    14     2   -16   -24   -21   -14    -7 
  385   -12    -9    -5    -1     4     7     9     8     7     7     5     2     2     8    15    17     6   -13   -25   -24   -14    -7    -4     0     5     1   -11   -19   -19   -14   -10 
  400   -13   -12   -10    -6    -1     4     5     3     2     2     3     7    16    22    21    10   -10   -25   -28   -22   -16   -15   -14    -7     4     9     2    -8   -12   -12   -10 
  415   -15   -14   -12    -7    -2     2     2     2     2     2     2     8    18    23    18     3   -14   -24   -25   -21   -18   -19   -19   -10     6    16    11     0    -7    -9    -8 
  430   -14   -14   -15   -14   -11    -7    -5    -5    -5    -3     3    12    18    14    -4   -22   -30   -29   -27   -24   -22   -20   -14    -3    11    21    23    17     8     2    -2 
  445   -14   -13   -13   -13   -13   -12    -9    -5    -2     1     9    21    22     2   -23   -35   -34   -26   -21   -19   -20   -20   -15   -10    -3     4    11    12     7     1    -3 
  460   -18   -18   -17   -16   -14   -11    -8    -3     2     8    16    18    10    -5   -15   -20   -18   -12    -7    -5    -8    -9    -7    -6    -6    -7    -7    -6    -6    -7    -8 
  475   -18   -18   -17   -15   -12    -7    -3     0     4     9    13    14    10     6     2    -2    -2     2     5     3    -2    -5    -1     3     0    -6   -12   -13   -13   -13   -12 
  490   -17   -16   -15   -13   -11    -9    -5     0     6     8     8    10    17    23    25    19    16    16    13     6    -1    -4    -1     4     3    -4   -11   -16   -17   -16   -14 
  505   -16   -15   -13   -10    -7    -3     3     9    13    13    12    12    15    16    15    13    16    20    19    15    11    12    18    23    20    13     5     1     0    -1    -2 
  520   -17   -15   -12    -9    -6    -2     1     6     9    10    11    15    22    23    19    15    16    19    17    13    11    15    21    25    25    22    19    15    11     8     7 
  535   -16   -15   -13   -11   -11    -7     1    11    16    15    15    17    18    15    11     9    10     9     7     7    10    16    21    25    27    30    30    26    21    17    15 
  550   -17   -15   -13   -12   -11    -3     9    18    19    16    15    16    16    13    11    11    10     6     3     4     5     8    12    16    19    19    20    22    22    22    22 
  565   -16   -16   -15   -12    -5     5    15    21    24    25    26    23    19    16    16    12     3    -3    -3     0     5     9    12    15    16    18    20    23    27    27    27 
  580   -15   -12    -6    -1     1     3     6    10    15    19    20    17    18    22    23    16     6    -1    -3    -1     3     4     4     7    13    19    23    26    28    30    29 
  595    -9    -9    -9    -7    -3     2     5     7     7     6     8    16    26    27    22    15    10     5     2     1     2     4     7    11    16    24    32    36    37    35    34 
  610     2     0    -2    -2     0     2     3     2     3     7    15    24    26    25    25    22    16     9     4     3     5     7     9    12    16    23    33    40    42    40    36 
  625     0     0    -1    -1     1     3     4     4     4     3     3     6    15    22    25    22    18    15    12    11    10    11    12    14    18    23    29    37    40    40    38 
  640     1     0     1     2     3     4     5     6     6     8    11    16    20    20    18    18    18    17    16    15    14    14    15    17    19    23    28    32    34    33    31 
  655     1     2     3     5     7     8    10    11    12    12    12    11    11    14    17    18    18    17    17    16    16    16    17    17    18    19    20    19    17    15    14 
  670     3     4     6     7    10    12    13    12     9     7     7     9    13    15    16    17    17    17    16    15    16    16    17    17    18    16    15    12     9     6     5 
  685     3     5     6     9    11    14    16    17    18    16    14    14    14    15    16    16    16    16    15    15    15    16    17    17    16    14    11     7     3     1     1 
  700     5     6     8    10    13    16    20    23    22    19    17    15    15    16    16    16    16    16    15    15    15    15    16    16    15    13    10     7     3     2     1 
