:Product: 201310090700_DIF.txt
:Created: 2013 Oct 09 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: 2013 Oct 09 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
#-------------------------------------------------------------------------
   75 -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    -6    -6    -6    -6    -6    -4    -2     0     2     3     3     2     0    -3    -5    -7    -9   -11   -13   -15   -18   -20   -22   -20   -19   -17   -13   -10    -7    -4    -3 
   25    -8    -8    -9   -10    -9    -7    -4    -2    -1     0     0    -1    -3    -5    -7    -8   -10   -11   -11   -13   -16   -19   -21   -19   -18   -16   -13   -10    -7    -5    -4 
   40   -14   -15   -18   -16   -14   -10    -8    -6    -4    -3    -3    -4    -5    -7    -8    -9   -10   -10   -10    -9   -10   -13   -16   -15   -15   -14   -13   -10    -7    -5    -4 
   55   -28   -27   -27   -25   -20   -15   -12   -10    -8    -7    -6    -6    -7    -8    -9   -10   -10    -9    -8    -6    -4    -3    -5   -10   -12   -13   -12   -10    -7    -5    -4 
   70   -31   -31   -32   -29   -24   -20   -17   -15   -14   -12    -9    -8    -9    -9   -10   -10    -9    -8    -6    -3     0     2     0    -6   -11   -12   -12   -10    -7    -5    -4 
   85   -39   -36   -33   -29   -25   -23   -22   -22   -20   -17   -12   -10    -9    -9    -9    -8    -7    -4    -2     1     3     4     1    -4    -9   -10   -11    -9    -7    -5    -3 
  100   -17   -14   -14   -18   -22   -24   -27   -29   -30   -24   -16   -12   -10    -9    -8    -5    -2     1     4     7     7     7     4    -2    -6    -9    -9    -8    -6    -4    -3 
  115   -11    -9   -10   -15   -20   -24   -30   -36   -38   -31   -20   -13   -10    -7    -4     0     5    10    14    15    14    10     7     2    -2    -5    -7    -6    -5    -3    -2 
  130   -12   -12   -14   -18   -21   -25   -29   -32   -31   -24   -17   -11    -8    -4     0     6    11    16    20    22    21    18    15    10     4     0    -3    -4    -3    -2    -1 
  145    -8    -8   -10   -15   -20   -25   -29   -28   -24   -19   -13    -7    -2     3     7    11    15    19    22    24    24    22    18    13     8     3     0    -1    -2    -1    -1 
  160    -5    -4    -5   -10   -17   -23   -25   -22   -17   -12    -8    -5     0     6    10    13    15    17    20    25    27    26    22    15    10     5     2     0     0     0     0 
  175    10     4    -3    -7    -9    -8    -7    -6    -7    -8    -8    -5     0     4     8     9    10    13    22    32    39    37    30    21    14     9     5     2     1     1     0 
  190    29    19     9     2     0     1     3     4     2    -2    -3    -1     1     2     2     3     5    10    20    32    39    38    31    21    13     8     6     4     3     2     1 
  205    14    12    10     7     6     7    11    13     9     1    -6   -12   -14   -14   -10    -6     0     6    16    29    36    36    31    26    21    16    12     9     5     2     0 
  220    -7    -6    -3    -1     2     7    13    18    16     6    -4   -13   -17   -19   -17   -14   -11    -3    12    28    37    37    36    34    28    22    18    13     8     3     0 
  235    -6    -3    -3    -5    -3     5    15    20    16     7    -5   -14   -18   -17   -14   -12    -9    -1    15    32    37    38    39    38    32    26    22    19    14     8     2 
  250    -8    -3     2     2     3     6    13    18    16     7    -2    -7    -6    -3    -2    -4    -3     7    22    32    35    35    36    35    32    28    24    21    17    12     7 
  265    -1    -2     1     6     9    10    14    17    15    10     5     1     0     0    -2    -2     5    15    22    24    24    26    31    33    31    29    27    25    20    15    11 
  280     6     3     1     2     2     7    11    13    12    11     9     8     6     2    -3    -4     4    17    27    30    27    27    30    32    31    28    27    25    22    18    14 
  295     6     2    -1     0     3     6    10    11    11    12    11     9     3    -7   -12    -4    13    29    36    36    35    36    36    34    32    30    28    25    21    17    15 
  310     1    -1    -1     2     5     8    11    13    14    15    14    11     2   -11   -14     1    24    40    43    42    41    41    39    34    28    24    22    22    20    17    14 
  325    -1     0     4     3     1     2     5     9    13    15    12     8     1    -4     0    16    36    49    52    47    40    34    30    31    30    29    24    20    17    14    12 
  340    -4     1     5     8    12    14    14    15    16    17    15     9    -2    -9    -3    18    43    57    56    44    31    22    22    27    28    28    25    22    17    13    10 
  355     3     4     5     6     8     9     9     8     8     9     9     4    -5    -9    -1    18    43    57    54    40    25    14    10    14    16    17    16    14    12     9     6 
  370     5     6     7    10    13    13    12     9     7     8     8     3    -7   -11    -2    19    40    50    45    33    20     9     6     8    11    13    12    10     8     5     2 
  385     3     5     7     7     6     4     4     2     4     6     5    -1    -7    -5    10    30    43    41    28    15     5    -1    -2     4     8    10    10     7     4     0    -3 
  400     1     2     1     1     2     3     4     5     7     6    -1    -7    -6     6    25    44    52    43    28    16     7    -1    -6    -7    -6    -3    -2    -1    -3    -5    -7 
  415    -4    -5    -6    -5    -2     1     4     6     7     6     0    -3     4    19    34    43    41    27    11     3     0    -4    -9   -12   -13   -11   -10   -11   -13   -16   -18 
  430    -8    -9   -10    -8    -3     1     3     3     2    -1    -1     7    22    37    43    39    26    10    -2   -11   -15   -14   -10    -9   -13   -18   -22   -24   -23   -22   -21 
  445   -11    -9    -9    -7    -5    -3     0     1     1     3     9    17    25    28    26    19    11     3    -2    -8   -11   -11    -9    -8   -11   -16   -20   -22   -21   -19   -18 
  460   -15   -12    -9    -6    -3    -3    -2    -1     0     5    17    30    35    27    14     7     6     4    -1    -7   -13   -19   -21   -17   -13   -11   -15   -23   -26   -24   -20 
  475   -14   -11    -6    -1     3     2    -2    -7    -6     5    19    24    12    -5   -11    -7    -3    -2     2     5     6     2    -2    -2    -4   -12   -19   -18   -13   -10   -11 
  490    -6    -6    -3     0     1    -2    -5    -3     3     8     3    -7   -13   -10    -3     1     1     2     6     8     9     9     9     6    -1    -9   -14   -17   -17   -16   -15 
  505    -4    -4    -2     0     1    -1    -1     1     4     3    -3    -9    -9    -2     7    10     8     3    -3    -8    -5     1     6     6     2    -2    -4    -7   -12   -17   -21 
  520    -6    -6    -5    -4    -3    -1     0     0    -4   -14   -24   -28   -22    -8     5     8     5     3     4     3     1    -1    -1    -1    -1    -5   -10   -16   -20   -20   -18 
  535    -8    -8    -9   -10   -10    -7    -3     0     0    -3    -5    -3    -2     2     9    11     7     5     6     7     3    -3    -7    -8    -7    -7    -8    -8    -7    -6    -5 
  550    -9    -6    -3    -2    -4    -6    -4    -2    -2    -3    -3     1     8    14    17    15    10     6     8     8     4    -1    -3    -3    -3    -1     1     1    -1    -2    -3 
  565   -13    -8    -1     3     2    -1    -1     1     3     4     5     7     9    13    17    17    13     7     7    12    19    22    17    10     2    -3    -5    -4    -3    -3    -3 
  580   -24   -20   -14    -7    -4    -3    -1     3    11    17    20    18    15    17    24    28    27    27    34    41    41    33    22    13     6     2     1     2     1     0    -1 
  595   -29   -27   -21   -15   -12   -10    -7    -1     9    18    23    23    18    14    15    19    22    27    35    40    37    29    22    16    12     7     3     1    -1    -2    -3 
  610   -46   -44   -35   -20   -10    -7    -6    -1     8    13    14    11     9     9    14    20    25    28    32    35    31    23    17    16    17    13     8     3     0    -1    -2 
  625   -40   -35   -27   -14    -3     5     8    10    14    15    13     9     8    10    14    20    26    29    31    31    29    24    21    19    17    13     9     6     5     5     4 
  640   -45   -41   -35   -25   -14    -1    13    28    37    34    25    18    17    18    20    22    26    27    25    19    13    11    13    16    16    13    10     8     7     6     6 
  655   -50   -48   -42   -30   -17    -6     5    13    19    20    18    19    22    24    26    25    26    29    27    20    11     6     6     9    10    10     8     7     7     7     6 
  670   -46   -43   -36   -27   -17    -7     3    12    17    16    16    19    23    27    29    29    27    27    27    25    19    12     8     7     7     7     7     7     7     7     6 
  685   -39   -36   -30   -23   -14    -6     2     9    15    18    19    22    25    29    31    33    33    31    26    20    15    11     9     8     8     7     7     7     7     6     5 
  700   -40   -36   -30   -24   -17    -9    -1     8    15    19    20    22    26    29    32    33    32    29    22    14     8     7     8     8     8     7     7     7     6     6     5 
