:Product: 201310090815_DIF.txt
:Created: 2013 Oct 09 0842 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 0815 - 0830 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
#-------------------------------------------------------------------------
   65 -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   -25   -19   -11    -3     0     0    -1    -4    -5    -6    -6    -7    -8   -10   -11   -13   -14   -14   -13   -12   -12   -14   -15   -14   -12    -8    -3     0     2     3     4 
   25    -8    -3     2     5     5     2    -1    -4    -6    -7    -7    -8    -9   -11   -12   -14   -16   -16   -14   -13   -12   -12   -12   -12   -10    -7    -4     0     2     5     6 
   40    30    29    25    18    11     4    -1    -4    -6    -7    -8    -9   -10   -11   -14   -16   -17   -17   -15   -13   -12   -11   -11   -10    -8    -6    -5    -2     1     4     8 
   55    61    53    40    26    14     4    -3    -9   -13   -12   -11   -11   -12   -13   -15   -18   -20   -19   -17   -14   -12   -10    -9    -8    -7    -6    -5    -3     1     3    11 
   70    65    56    40    24    13     6     3    -2    -8   -11   -11   -11   -13   -15   -18   -21   -23   -21   -18   -14   -11    -9    -6    -5    -5    -6    -7    -6    -1     3    11 
   85    23    29    26    18     7    -4   -13   -20   -21   -17   -14   -13   -15   -17   -20   -24   -24   -22   -18   -13    -8    -5    -2    -2    -4    -7    -9    -8    -5     1    10 
  100     8    19    20    13     4    -6   -15   -22   -22   -18   -13   -13   -15   -17   -21   -24   -24   -21   -17   -11    -5     1     4     4    -1    -8   -12    -9    -4     4    15 
  115   -10    -1     3     3     1    -2    -6   -10   -13    -9    -8   -10   -14   -16   -20   -22   -23   -22   -17   -11    -3     5     9     4    -8   -19   -21   -17   -10    -1     8 
  130   -11    -9    -5    -1     2     2     0    -4    -8    -7    -8   -10   -13   -15   -18   -21   -21   -20   -16   -10    -2     8    12     5   -10   -23   -25   -21   -17   -11    -2 
  145   -15   -13    -8    -5    -7    -9    -8    -6    -3    -5    -6    -8   -12   -14   -16   -17   -17   -15   -14   -14   -12    -4     4     1   -11   -23   -27   -24   -23   -23   -18 
  160   -22   -20   -16   -15   -18   -19   -13    -5    -1    -1    -3    -6   -10   -11   -12   -11   -10    -7    -6   -11   -20   -19    -7     2    -3   -16   -26   -29   -30   -30   -31 
  175   -37   -33   -29   -30   -31   -26   -16    -4     0     0    -1    -3    -7    -8    -8    -6    -2    -2     0    -1    -5   -12   -16   -12   -11   -19   -30   -34   -43   -42   -47 
  190   -32   -32   -35   -36   -30   -21   -10    -1     3     3     1    -1    -5    -6    -5    -3     1     2     5    12    22    21     9     1     1    -3   -16   -28   -45   -52   -59 
  205   -24   -28   -38   -44   -39   -24    -9    -3     1     2     1    -1    -4    -5    -5    -2     2     3     4     6     5     0    -3     3     9     0   -26   -46   -58   -65   -68 
  220   -19   -19   -22   -27   -25   -22   -18   -10    -3     0     0    -1    -3    -4    -5    -5    -2     0     8    21    30    24     5   -10   -10    -9   -28   -49   -64   -73   -75 
  235   -16   -17   -16   -12   -10   -15   -13    -6     0     2     1    -3    -4    -6    -8   -11    -8     2    20    35    43    42    22    -2    -6     2    -4   -38   -57   -72   -72 
  250    -3    -1     2     3   -12   -14    -8     0     5     6     2    -3    -5    -8   -12   -16   -14     0    16    16    10    16    27    31    31    29    20    -9   -29   -51   -55 
  265    -1     2     6    -2    -7    -8    -1     6    10     9     5     0    -3    -7   -11   -12    -9     2    12     8    -6   -12     5    34    54    51    34    12   -14   -32   -37 
  280    -2    -2    -2    -2    -2    -2     2     8    12    13     9     5     0    -8   -16   -16    -7     5    11     9     8    12    24    43    54    48    35    22     0   -15   -20 
  295     1    -2    -3    -2    -1    -1     2     7    13    16    17    15    10     2    -6    -7     2    19    30    30    30    31    38    51    55    45    32    22     9    -4    -9 
  310    -4    -6    -8    -7    -6    -4    -1     3     9    14    16    17    15    11     7     9    20    39    49    48    44    43    48    56    55    42    29    20    11     1    -4 
  325   -11   -12   -13   -11    -9    -6    -3     1     7    13    14    13    11    10    14    24    34    37    31    25    27    31    39    49    50    39    27    20    13     7     1 
  340   -14   -16   -16   -13    -9    -5     0     5    10    15    16    13     9    10    20    34    39    36    28    21    22    31    42    49    47    37    26    19    13     9     4 
  355   -18   -20   -19   -13    -4     3     7     9    10    12    13    12    12    19    33    44    40    28    17    13    14    24    42    53    47    33    21    15    10     8     4 
  370   -15   -17   -17   -10     0     7    11    12    11     9     6     5    10    23    40    45    35    17     6     4     6    14    26    33    30    22    15    12     9     6     4 
  385   -20   -17   -11    -3     4     9     9     6     5     4     3     3    13    31    43    39    22     6    -5    -9    -7    -2     2     0    -2     0     4     5     5     3     3 
  400   -23   -16    -6     3     7     7     2    -1    -2    -1     0     5    14    25    31    24    11     1    -3    -6   -13   -18   -20   -20   -17   -10    -4    -1     0     0     0 
  415   -11    -7    -3     0     2     0    -2    -2    -1     1     6    15    28    37    33    17    -1   -15   -23   -27   -29   -28   -27   -29   -30   -26   -19   -11    -6    -4    -2 
  430    -6    -4    -3    -1    -2    -1     0     1     2     3     9    23    37    37    19    -4   -17   -19   -20   -23   -25   -24   -22   -20   -18   -17   -16   -14   -11    -9    -6 
  445    -6    -6    -7    -7    -7    -3     1     2     1     2     9    19    18     5   -10   -13   -10    -7    -8   -15   -22   -28   -30   -28   -24   -21   -21   -19   -15   -12    -9 
  460    -8   -10   -11   -10    -9    -8    -6    -3     4    11    17    18    11     4     2     7    12     9    -1   -12   -21   -28   -29   -24   -18   -14   -13   -15   -14   -12   -10 
  475    -9   -10   -12   -12   -13   -14   -13    -7     2    10    10     5     3     7    10    11     9     5    -3   -12   -16   -17   -19   -19   -14    -5     0    -2    -6    -8    -8 
  490   -13   -16   -21   -23   -24   -23   -21   -16   -10    -6    -4    -1     4    12    19    20    16    11     9    10     9     5    -3   -10   -12    -8    -2     2     1    -1    -3 
  505   -17   -20   -22   -21   -19   -16   -15   -15   -11    -5     0     3     6    12    17    21    18    13     8     9    15    17    10    -1    -8    -7    -3     2     5     4     3 
  520   -23   -27   -31   -27   -19    -8     1     3     1    -1    -3    -4    -2     0     4     8     7     4     2     4     9    13    12     6    -3    -9   -12   -13    -9    -3     1 
  535   -25   -27   -27   -21   -12    -3     3     3     1     1    -1    -4    -7    -6     0     9    14    12     7     4     4     5     8     9     3    -3    -4    -4    -4    -4    -2 
  550     0    -8   -13    -6     4    10     7    -2    -8    -7    -7   -10   -11   -10    -3     6    13    15    14    12    12    13    12    10     6    -2    -7    -8    -6    -4     0 
  565     3     1    -2     1     5     6     1    -9   -12    -7    -4    -3    -3    -5    -2     4    10    16    20    20    17    12     6     3     4     6    -1    -8    -7     0     7 
  580    13     7    -2    -6    -4    -1    -2    -6    -8    -5    -2     0    -1    -2     2     8    13    13    11     8     5     1    -3    -9   -11    -9    -1     4     5     8    13 
  595    10     7     0    -4    -5    -2     1    -1    -4    -1     1     3     4     2     2     6    10    13    11     9    13    19    21    21    22    21    18    18    19    18    18 
  610     8     3    -3    -5    -3     1     1     0    -1     0     0     2     5     6     8    12    15    16    14    11    11    18    23    24    20    17    18    20    23    26    28 
  625    21    18    14    11     7     4     3     3     1     1     2     4     8    12    15    18    18    15    12    11    11    15    20    25    31    33    31    28    27    27    28 
  640    16    11     4    -1    -4    -1     2     4     2     1     3     9    15    17    17    15    14    13    10     9    10    12    15    17    18    18    19    22    25    28    29 
  655    15    14    10     7     7    10    12    13    11    14    18    22    23    21    17    15    14    14    12    10     8     8    10    14    16    18    20    23    25    26    28 
  670     9     3    -1     4    12    18    20    20    20    22    24    26    26    23    19    17    16    14    13    12    10     7     3     2     7    14    19    22    23    24    25 
  685   -24   -14     2    14    21    24    26    28    30    31    31    31    28    25    21    19    17    16    14    13    13    13    12     8     1    -4    -1     7    15    20    22 
  700    28    25    22    21    22    24    27    29    32    33    33    33    31    28    24    21    19    17    15    14    13    13    12    13    15    19    20    20    20    20    20 
