:Product: 201401301800_DIF.txt
:Created: 2014 Jan 30 1827 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 1800 - 1815 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
#-------------------------------------------------------------------------
   76 -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    16    17    18    19    19    18    17    16    15    14    14    15    17    19    23    25    27    27    26    24    21    12     8     8     6     2    -1    -1     2     6     7 
   25    16    17    18    19    19    18    17    15    14    14    14    15    17    20    23    25    26    27    26    24    18    12     8     7     5     0    -2    -2     3     7     8 
   40    16    17    19    20    20    19    17    15    14    14    14    15    17    19    23    27    30    30    27    22    18    14    11     9     9     9    13    15    15    14    13 
   55    18    19    21    22    21    20    18    15    14    14    13    15    17    19    22    25    28    29    29    26    21    16    11     8     7     9    13    15    15    15    15 
   70    20    21    22    23    22    19    17    15    14    14    14    14    17    19    23    27    30    32    30    25    19    14     8     4     4     6    11    14    15    16    16 
   85    19    20    21    21    20    17    14    13    14    14    14    17    22    25    29    31    32    35    36    31    22    13     5     0    -1     2     9    14    17    18    18 
  100    17    17    18    17    15    12    10     9    12    15    16    17    22    24    29    34    37    39    38    31    22    12     3    -3    -3     1     9    14    17    19    19 
  115     6     9    13    15    13    10     8    11    12    17    20    24    29    32    37    42    45    46    41    32    23    15     8     2     3     7    13    15    16    17    18 
  130    -5    -2     3     6     5     5     7    10    15    21    26    31    37    42    48    54    57    55    46    34    25    19    16    14    14    14    15    13    12    11    12 
  145   -17   -12    -7    -4    -3    -1     3    11    17    26    33    39    46    53    59    63    64    61    49    34    24    21    22    22    19    13     8     4     4     5     6 
  160   -22   -21   -22   -23   -19   -10     2    13    21    31    40    47    54    61    66    67    65    61    47    28    15    13    17    18    12     3    -3    -4    -1     1     2 
  175   -21   -26   -30   -28   -19    -6     5    16    25    36    45    51    58    65    70    72    71    68    56    35    13     3     8    16    17    10     4     1     2     2     2 
  190    -8   -16   -26   -28   -18    -4     8    21    29    39    47    51    55    59    59    57    55    55    51    43    32    20    11     9    13    13     8     3     2     1     1 
  205   -26   -22   -15    -7     0     7    16    26    34    44    49    50    50    53    60    71    76    71    55    38    23    13     7     3     0    -1     0     1     1     2     2 
  220   -10    -5    -4    -3     1     9    18    29    38    49    55    54    53    54    58    62    62    55    42    26    10    -1    -7   -10   -11    -9    -5    -1     1     2     2 
  235   -15    -9    -4     0     4     9    17    29    42    54    60    57    52    51    53    54    52    47    37    17    -5   -15   -14   -12   -10    -7    -3     0     2     3     4 
  250   -12    -7    -2     2     7    12    17    27    39    53    61    59    49    43    42    42    31    20    17     7   -16   -33   -34   -24   -14    -8    -4     0     3     4     5 
  265    -2    -1     1     4     8    12    17    26    36    48    55    52    39    29    24    15     4     4     4   -11   -34   -44   -38   -25   -15    -8    -3     1     4     6     7 
  280     5     9    12    13    13    12    14    18    25    34    45    54    51    42    36    29    20    14    10     0   -16   -31   -37   -31   -20   -10    -4     1     5     7     8 
  295     4    12    18    19    16    13    12    12    11    14    23    35    39    29    20    17    12     6    -1   -16   -40   -53   -48   -31   -17    -8    -2     3     6     8    10 
  310     2    10    17    20    18    16    14    13    11    12    11     6    -2     3    25    40    34    13    -2    -9   -19   -31   -32   -23   -13    -5     1     5     8     9     9 
  325     8    12    16    18    20    21    20    16     9     7    11    12     5    10    20    10    -3     6    12    -3   -21   -25   -18   -10    -5     0     5     9    12    13    14 
  340     8    10    14    18    21    24    24    20    10     5    10    13     9    10    12     1    -6     0     3    -1    -9   -20   -26   -20   -10    -1     6    11    13    15    15 
  355     7     8    10    14    17    19    17    13    11    11    11     3     2    20    26    13    -2   -13   -16    -8    -7   -23   -35   -30   -16    -3     6    11    14    15    15 
  370     6     7     9    10    14    15    11     9    15    21    20     9    -1    -5     6    17    10    -9   -13    -6    -7   -21   -34   -29   -12     0     7     9    11    12    13 
  385     4     5     5     5     7    10    13    14    16    16    12     6    -1    -8     1    15    16     5   -10   -19   -18   -12    -7    -8    -8    -3     5     7     8     7     8 
  400     2     1    -1    -4    -5    -2     3    11    13     6     1     7     7    -5    -6     8    15     2    -8    -6    -4   -13   -23   -24   -15    -6     0     1     1     0     2 
  415     0    -1    -2    -3     1     8    14    16    12     6     3     4     7    -6   -20    -7    13    11    -2   -13   -17   -15   -20   -35   -38   -26   -13    -9    -7    -8    -4 
  430    -1    -2    -4    -4     0     7    12    12     4     2    11    13     7     2    -4    -9     3    16    12     2     3     8    -2   -20   -26   -26   -24   -22   -17   -15   -10 
  445    -2    -3    -5    -4    -2     1     4     6     4     6    21    32    18    -6   -12    -5     4     2     8    32    50    40    16    -8   -23   -33   -34   -32   -26   -22   -16 
  460    -1    -3    -5    -5    -3     0     1    -1    -3     4    22    34    27    10    -2   -11   -16    -4    13    17    16    12    -2   -22   -35   -44   -47   -44   -35   -28   -21 
  475     0    -3    -4    -3    -1     2     2    -1     1    17    36    35    18    10     9    -8   -26   -31   -18     9    27    15   -10   -28   -36   -43   -48   -47   -39   -31   -25 
  490     4     2     2     2     1    -4    -8    -6     4    20    29    23    11    11    10    -7   -26   -29   -15     5    15     8    -3   -12   -23   -36   -43   -41   -34   -28   -24 
  505    10    10    10     8     3    -5   -11   -10    -1    11    21    21    10     6    16    12   -15   -38   -42   -31   -11     3     5    -4   -18   -31   -36   -34   -28   -23   -21 
  520    14    14    13     9     3    -4    -9   -13   -10     0    13    21    17     6    -4    -4    -2   -13   -30   -38   -27    -7     6     5    -6   -18   -25   -25   -22   -19   -18 
  535    12    13    13    12    10     7     8     9    11    17    26    42    51    42    21     6    -3   -13   -21   -24   -14    -1     0   -11   -22   -25   -22   -17   -16   -14   -14 
  550    14    14    15    15    15    15    16    16    12     6     9    28    49    53    42    24     8    -4   -12   -16   -13   -12   -18   -27   -28   -24   -17   -13   -11    -9    -9 
  565    13    14    15    16    17    19    21    24    25    28    32    35    38    36    26    12    -4   -18   -23   -18    -9    -7   -11   -18   -19   -16   -12    -8    -8    -7    -7 
  580    11    12    13    14    16    17    18    20    21    22    25    30    32    27    23    23    20    12     1    -6   -10   -12   -16   -18   -17   -15   -12   -10    -9    -7    -7 
  595     8     8     9     9    11    12    14    14    12     9     7    10    15    19    21    22    24    22    14     0   -13   -19   -20   -18   -15   -11    -9    -8    -7    -6    -5 
  610     3     3     4     5     8    10    12    14    15    17    18    18    18    19    21    22    18     9    -5   -17   -24   -26   -24   -20   -15   -12    -9    -7    -5    -3    -2 
  625     2     3     3     4     6     8    10    10     8     5     3     2     2     4     7     8     5     1    -5   -13   -19   -22   -19   -16   -12    -9    -7    -5    -3    -1     0 
  640     2     2     3     3     5     7     9    10    10     8     8    11    15    17    16    12     6     0    -7   -14   -18   -19   -16   -12    -9    -7    -5    -3    -2     0     1 
  655     2     2     2     3     3     5     6     7     8     8     7     7    10    12    14    13     8     2    -3    -8   -11   -12   -11    -9    -7    -5    -3    -2     0     1     2 
  670     2     2     2     2     3     3     4     4     5     5     5     7     8     9     8     7     4     1    -2    -4    -6    -7    -7    -6    -5    -4    -3    -1     0     2     3 
  685     2     2     2     2     2     3     3     4     5     6     6     7     7     7     7     6     5     3     0    -2    -3    -4    -4    -4    -3    -2    -1     0     2     3     4 
  700     2     2     2     2     2     2     3     4     5     5     6     6     7     6     6     4     2     0    -1    -2    -2    -2    -2    -2    -1     0     1     1     3     3     4 
