:Product: 201401302000_DIF.txt
:Created: 2014 Jan 30 2027 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 2000 - 2015 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
#-------------------------------------------------------------------------
   78 -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     4     2     1     0     1     2     5     7     8    11    12    14    16    17    17    18    18    16    13     7     1    -2    -2     0     2     3     4     4     4     4     4 
   25     9     8     6     4     4     5     6     8     9    12    13    16    18    19    20    20    20    18    13     5    -2    -6    -6    -4     0     3     4     4     4     4     5 
   40    16    14    12     9     7     7     8    11    12    15    17    19    21    22    23    22    21    19    14     5    -4    -9   -10    -6    -1     3     4     5     5     4     5 
   55    29    26    21    15     9     6     8    13    16    19    20    23    24    25    25    22    18    13     9     5    -1    -9   -13    -9    -3     2     4     5     5     4     6 
   70    52    48    39    28    19    15    17    20    22    23    24    26    26    27    27    22    15     7     5     3    -3   -11   -16   -14    -7     0     3     4     5     4     6 
   85    60    58    48    39    31    28    28    28    28    29    29    29    30    32    33    27    17     4    -6   -15   -23   -25   -23   -16    -7     1     4     4     4     4     6 
  100    60    57    51    41    31    27    27    28    29    30    29    29    30    32    34    28    18     6    -3   -11   -17   -18   -17   -15   -10    -4    -1     2     4     4     7 
  115    55    47    41    41    52    61    53    39    30    29    26    24    25    29    34    29    19     7     0    -5   -11   -14   -14   -13    -9    -3     0     3     5     6     8 
  130    64    55    46    44    49    44    23     3    -1     5     8    10    12    19    27    29    25    17    11     6     0    -3    -4    -4    -1     3     5     7     8     8    10 
  145    72    65    56    54    56    52    34    13     2     3     7     8     9    14    17    19    21    24    23    17     7     3     7    10    10     7     7     9    10    11    12 
  160    65    62    58    55    47    38    29    20    13    13    15    13    10    11    13    17    21    25    23    14     0    -8    -4     3     5     4     5     9    12    13    14 
  175    67    66    52    37    18     3    -4    -2     5    15    24    22     9     4     4    12    15    18    18     9    -5   -13   -11    -9    -8    -4     2     9    12    13    15 
  190    59    57    40    26    11    -1    -3    -3    -5    -2     8    10    -2   -10   -12    -2     5     7    11    13    11     2   -16   -31   -29   -14    -1     7    10    12    14 
  205    62    62    49    37    21     6     0     1    -3    -8    -8   -13   -26   -37   -33   -17   -14   -25   -29   -22   -16   -17   -26   -29   -22   -10    -2     2     5     8    10 
  220    63    59    52    44    30    13     4    -1    -5   -13   -17   -20   -23   -26   -25   -10     4     1    -9   -12   -12   -15   -20   -22   -15    -7    -4    -3    -1     2     5 
  235    73    72    69    71    74    70    49    22     1   -14   -24   -28   -32   -48   -61   -46   -18    -2     2    -2    -9   -12   -11    -8    -8    -8    -9    -7    -5    -2     1 
  250    50    48    43    35    29    26    16    -2   -17   -26   -23    -9     8     9     1    12    39    49    28     0   -12   -16   -22   -25   -20   -15   -11    -8    -4    -1     1 
  265    36    31    26     9    -3    -7   -12   -21   -34   -40   -31   -17   -26   -63   -81   -58   -20    -3    -8   -10   -17   -41   -57   -46   -28   -21   -17   -11    -5    -1     1 
  280    20    11     1   -14   -24   -19   -13   -14   -17   -15    -2     8    -8   -48   -70   -55   -22    -5    -6    -3    -4   -19   -26   -18   -13   -17   -18   -12    -6    -2     0 
  295     9    -2   -10   -24   -34   -26    -8     7     8    -6   -10     5     4   -27   -53   -51   -28    -4     8     6   -10   -23   -29   -30   -29   -25   -18   -11    -6    -3    -1 
  310     1    -7   -13   -20   -21    -9     1     0   -16   -36   -43   -19     0   -14   -33   -30    -6    22    30    11   -17   -26   -23   -27   -34   -32   -20   -10    -4    -2    -1 
  325    -3   -11   -15   -19   -18   -15   -20   -33   -41   -40   -24     3     9   -24   -41   -20     7    10     4    -5   -12    -7     3     6     2     1     3     4     2     0     0 
  340     5    -5   -17   -28   -28   -15    -7   -11   -21   -25   -10    11    12   -17   -37   -27     1    16     6   -16   -31   -22    -4     2    -2    -5    -4    -4    -3    -2    -1 
  355    15     5    -5   -19   -27   -29   -28   -26   -15     4    14     3    -6   -12   -15   -10    -4    -6    -7    -3    -7   -16   -17   -15   -20   -34   -42   -36   -24   -14    -7 
  370     8    -1    -9   -19   -26   -21     2    26    33    34    38    19   -16   -35   -37   -33   -30   -24   -11     1    -3   -14   -17   -20   -24   -26   -25   -23   -18   -12    -8 
  385     6    -1    -9   -17   -18    -8     7    20    19    15     0   -23   -30   -30   -42   -51   -41   -22    -5    -1   -15   -30   -29   -24   -24   -20   -11    -9    -8    -6    -3 
  400     0    -4    -8   -12    -6     8    24    36    40    37    24     8    -9   -27   -40   -39   -29   -12    -4    -8   -11   -12   -18   -21   -14    -4    -1    -2    -2    -1     2 
  415    -7   -13   -17   -19   -10     4    18    32    42    37    14    -5   -14   -22   -28   -32   -24    -7    -3   -22   -38   -27   -13    -9    -6    -1     5     6     5     4     6 
  430    -3   -10   -18   -24   -23   -14    -1    18    42    44    15   -20   -31   -13     8     7   -11   -22   -29   -32   -25   -18   -18   -15     0    14    18    15    12    10    10 
  445    -4   -11   -22   -30   -30   -15    14    42    56    47    22    -6   -17   -10     0     3    -4   -22   -36   -32   -15   -10   -20   -20    -2    15    21    18    15    12    12 
  460    -4   -10   -18   -22   -21   -12     5    24    38    36    16   -12   -29   -26    -6    10    -2   -27   -43   -45   -36   -31   -33   -30   -17    -1    11    19    21    20    19 
  475   -10   -13   -16   -16    -9     2    14    24    21     6    -6    -5    -6    -5     0    -6   -23   -33   -41   -46   -39   -25   -21   -23   -20    -5    11    21    21    18    16 
  490   -15   -13   -11    -8    -1     9    21    35    38    24     5    -2    -9   -22   -28   -21   -15   -20   -37   -52   -58   -55   -47   -37   -29   -15     1    10    12    12    12 
  505   -17   -13    -9    -6    -5    -1     9    21    22    12     2     0    -3    -4    -7   -14   -24   -31   -42   -53   -57   -48   -33   -15    -2     8    13    12    10    10    10 
  520   -21   -19   -18   -16    -7    12    31    37    33    27    16     6    -2   -11   -23   -21    -7     0    -9   -26   -39   -39   -32   -19    -3    11    14    10     8     7     8 
  535    -2     1     1    -5   -12    -8     9    29    37    23    -7   -22   -15    -5    -1     3     4    -5   -19   -28   -27   -23   -22   -19   -13    -6    -1     2     3     5     6 
  550    -3    -1    -1    -2    -1     8    22    35    35    20     1   -10   -11    -6     3     4    -7   -23   -35   -41   -44   -45   -45   -38   -25   -10    -1     3     2     3     5 
  565    15    14    12    11    15    22    29    35    34    23     6     0     1    -1   -13   -32   -45   -48   -46   -39   -31   -27   -28   -29   -24   -16    -8    -3     0     2     4 
  580     7    11    14    19    23    22    14     7     4    -1    -9   -12   -13   -16   -18   -22   -32   -43   -43   -37   -30   -26   -22   -17   -13   -10    -8    -5    -4     0     2 
  595     8    12    17    22    27    26    12    -3    -6    -4    -7   -13   -12    -3     6     5    -6   -19   -28   -32   -31   -25   -17    -9    -6    -4    -3    -1     0     2     4 
  610     9    12    17    22    25    20     6    -5    -9    -9    -8    -6    -1     8    15    13     7    -2   -15   -27   -30   -23   -13    -6    -3    -1     1     2     2     3     5 
  625     9    10    13    15    17    15    10     3    -2    -6    -7    -6    -2     6    14    16    14     8    -1    -7   -10    -7    -3    -1     1     2     3     4     4     5     5 
  640     9     9    11    12    13    12     9     4    -3   -11   -15   -15   -12    -8    -4    -1     2     4     7    10    11     9     6     4     3     4     4     5     5     6     6 
  655     8     8     9    10    10    10     8     5     0    -7   -13   -19   -20   -18   -10    -2     5     9    11    12    10     9     7     6     6     5     6     6     6     6     6 
  670     8     8     8     8     8     8     8     7     6     5     4     3     1     0     1     2     5     8    10    10    10     8     7     7     6     6     6     6     6     6     6 
  685     7     7     7     7     8     8     7     6     6     5     4     2     1     1     2     5     7     9    10    10     9     8     7     7     7     6     6     6     7     7     7 
  700     7     7     7     7     7     6     5     4     4     4     5     5     5     5     5     5     6     7     8     8     8     7     7     6     6     6     6     6     6     6     6 
