:Product: 201310091000_DIF.txt
:Created: 2013 Oct 09 1027 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 1000 - 1015 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
#-------------------------------------------------------------------------
   51 -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     1     2     1     1     0    -1    -3    -3    -4    -4    -3    -4    -5    -5    -6    -8   -10   -11   -11    -8    -5    -1     2     3     4     6     9    11    13    13    13 
   25     3     3     2     1     0    -2    -3    -4    -4    -4    -3    -5    -5    -6    -7    -9   -12   -15   -15   -11    -6    -2     1     2     3     5     8    11    13    14    15 
   40     9     9     7     4     0    -2    -4    -5    -5    -5    -4    -5    -5    -5    -6    -7    -8   -10   -11    -9    -6    -3    -1     0     1     3     6    10    13    15    16 
   55    11    11     8     4    -1    -4    -5    -6    -6    -6    -5    -5    -5    -5    -4    -4    -5    -6    -7    -6    -6    -4    -3    -2    -1     1     5     9    12    15    16 
   70    13    12     9     4    -2    -6    -7    -7    -7    -6    -5    -5    -5    -4    -4    -4    -3    -3    -4    -4    -5    -6    -5    -4    -3     0     3     7    11    14    16 
   85    18    17    13     7     0    -5    -6    -7    -7    -6    -5    -5    -5    -4    -5    -4    -3    -1    -1    -2    -5    -6    -7    -6    -4    -1     2     6    10    14    16 
  100    22    19    14     7    -3    -7    -7    -7    -7    -6    -6    -5    -5    -5    -6    -5    -3    -1    -1    -2    -5    -7    -7    -7    -5    -2     1     5     9    12    14 
  115    21    18    13     6    -2    -6    -7    -7    -7    -6    -5    -4    -4    -5    -6    -6    -4    -1     0    -2    -5    -7    -6    -6    -4    -1     2     5     8    11    13 
  130    18    15    11     5    -3    -7    -8    -7    -7    -6    -5    -4    -4    -5    -4    -4    -2     0     0    -2    -5    -6    -5    -3    -2     0     3     5     7     9    11 
  145    18    14     9     2    -3    -7    -8    -7    -7    -6    -5    -4    -4    -4    -4    -2     0     1     0    -1    -3    -3     0     3     4     5     6     7     7     8     9 
  160    21    16     9     3    -2    -6    -7    -7    -6    -5    -5    -4    -4    -3    -2     0     1     2     2     3     2     5     9    12    12    11    10     8     7     7     7 
  175    35    24    12     2    -4    -7    -8    -7    -7    -6    -5    -4    -2     0     1     2     4     6     9    11    12    16    20    21    18    14     9     5     1    -2    -3 
  190    35    19     4    -6    -9   -10    -9    -8    -7    -6    -5    -3    -1     2     3     4     7    12    18    22    25    29    32    31    24    16     8     1    -5    -9   -10 
  205     2    -9   -17   -20   -17   -13   -10    -8    -6    -4    -3    -1     0     2     2     4     9    18    27    33    35    36    40    38    28    16     5    -5   -13   -17   -20 
  220   -13   -23   -29   -27   -21   -16   -11    -7    -4    -2     0     1     2     2     1     3     9    20    32    37    40    41    44    41    29    13    -1   -13   -22   -28   -30 
  235     6    -8   -18   -18   -15   -12    -8    -5    -2     1     2     4     4     4     3     4    11    24    34    38    40    47    51    43    26     8    -9   -23   -34   -40   -42 
  250     8    -7    -9    -6    -4    -2     0     1     3     4     5     6     6     4     1    -1     6    21    31    36    43    53    55    41    20     1   -17   -34   -46   -53   -55 
  265     3     4     6     7     6     6     6     6     7     8     8     8     6     4     2     5    15    29    38    43    49    52    47    33    16    -2   -24   -46   -63   -71   -72 
  280    12    13    13    12    12    12    12    11    11    11    11    10     8     5     4     9    19    29    36    43    47    45    39    24    11    -3   -21   -40   -55   -64   -69 
  295    14    16    15    14    13    13    13    13    13    13    13    12     9     6     5    11    20    27    33    42    48    45    37    26    13     1   -15   -30   -43   -56   -67 
  310    12    13    14    13    12    13    14    14    15    15    15    13    11     8    11    21    32    36    36    40    49    55    56    47    30    12    -2   -14   -29   -45   -61 
  325     6     7     8     9    10    12    14    15    16    16    17    16    14    13    16    26    34    32    26    29    40    51    55    50    37    21     7    -5   -19   -32   -44 
  340     2     2     4     6     8    12    14    15    16    17    16    12     8     9    18    28    29    23    19    23    29    32    34    35    30    19     9    -2   -12   -21   -29 
  355    -3    -3    -3    -1     3     8    14    19    23    24    21    16    14    19    26    26    18    11     9    11    13    10    10    14    18    17    10     1    -7   -13   -17 
  370    -4    -4    -3    -1     2     7    12    17    21    23    20    17    21    29    31    22     8     1    -1    -1    -4    -8    -7     0     9    15    16    11     5    -1    -6 
  385    -5    -5    -5    -3     0     4     9    17    23    21    14    12    19    25    23    13     1    -7   -10   -11   -14   -18   -16    -5    10    20    24    23    19     7     2 
  400    -5    -4    -2     3     6     9    12    15    16    12    10    15    23    24    18     7    -6   -15   -19   -21   -22   -24   -19    -6    11    23    29    28    24    18    13 
  415    -6    -5    -1     2     3     4     6     9     9     8    11    19    23    22    13    -2   -14   -21   -25   -26   -28   -28   -25   -15     1    15    25    28    25    21    17 
  430    -8    -6    -3    -1     0     2     5     7     5     4     9    16    22    18     4   -11   -21   -25   -28   -29   -29   -27   -22   -13     0    11    19    22    22    22    20 
  445   -11    -9    -7    -5    -3    -1     3     6     8     9    13    18    16     5    -8   -15   -17   -17   -18   -18   -17   -16   -15   -12    -5     4    12    17    21    22    23 
  460   -11    -9    -5    -3    -2    -1     0     3     8    13    14     8    -3    -9    -4     3     5     2    -1    -5    -8    -8    -5    -3    -1     3     9    15    20    22    24 
  475    -6    -5    -4    -3    -4    -4    -3     2     9     7    -3   -11    -6     8    19    18    14    11     8     3     0    -2    -3    -3    -1     2     8    15    20    24    26 
  490   -10    -9    -7    -6    -4    -3    -1     3     7     7     6     7    13    20    22    21    18    16    14    11     8     5     1     0     1     5    11    17    22    25    27 
  505   -10    -9    -8    -6    -4    -1     2     6    10    12    13    16    17    19    20    21    20    19    16    10     6     3     1     0     2     8    14    20    24    27    29 
  520    -8    -8    -7    -6    -5    -3     1     5     9    11    12    16    19    19    19    18    18    16    11     6     3     2     1     1     3     8    15    21    25    29    30 
  535    -7    -7    -5    -4    -2     2     8    16    21    23    22    21    20    18    17    15    10     5     0    -4    -6    -5    -1     3     6    10    15    21    25    29    30 
  550    -6    -5    -3     0     5    11    17    21    22    20    16    14    14    14    12     9     5     2    -1    -6   -10   -11    -8    -2     2     8    15    21    25    29    31 
  565    -9    -7    -2     4    10    17    22    23    23    23    20    18    16    13    10     6     2    -1    -3    -4    -4    -3    -2     1     5     9    15    21    26    30    32 
  580   -12   -10    -5     4    13    20    24    24    26    27    26    23    20    16    12     8     5     5     4     1    -3    -6    -4     1     5    11    17    22    27    30    33 
  595   -11   -10    -6    -1     3     6     8     6     3     2     4     8     9     7     5     4     3    -1    -9   -16   -17   -10    -2     4     8    13    18    23    28    32    34 
  610    -3    -1    -1    -1    -2     0     3     3    -1    -7   -11   -11    -7    -2     2     1    -4   -10   -14   -14   -10    -4     2     7    11    15    19    24    29    32    35 
  625    -5    -5    -5    -5    -4     0     5     8     6     2    -1    -2    -3    -1     0    -1    -3    -5    -6    -5    -3     1     5     9    12    16    20    25    29    32    34 
  640    -6    -6    -6    -3     0     4     6     7     8     8     7     6     4     3     3     3     2     1     1     2     3     6     8    11    14    18    22    26    29    31    33 
  655    -7    -6    -5    -2     3     8    11    11     9     7     7     8     8     8     8     7     7     6     7     7     8     9    10    12    15    18    21    24    27    29    32 
  670    -4    -1     2     4     6     8    12    16    21    24    23    19    14    11    10    10    10    10    10    10    11    11    12    13    15    17    20    23    26    30    35 
  685    -7    -6    -5    -2     2     6    10    14    18    19    18    17    15    13    13    13    12    12    12    12    12    12    13    13    15    17    19    21    24    27    30 
  700    -4    -2    -1     1     4     7    11    15    18    19    19    17    16    15    15    15    15    15    14    14    14    14    14    15    16    17    19    20    22    24    27 
