:Product: 201310091945_DIF.txt
:Created: 2013 Oct 09 2012 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 1945 - 2000 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
#-------------------------------------------------------------------------
   83 -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    22    20    18    15    15    16    17    18    19    19    19    18    17    16    17    19    20    23    27    34    40    40    36    31    29    26    24    20    18    16    14 
   25    22    20    13     9    10    14    17    19    19    19    18    17    16    17    19    21    23    25    28    34    38    37    33    29    26    24    22    19    17    15    14 
   40    25    21     7     1     2    10    16    20    22    21    22    20    19    19    22    24    25    26    28    30    32    30    27    25    23    22    20    17    16    14    14 
   55    14    13     8     5     9    17    22    27    27    29    32    35    33    29    28    28    28    29    30    30    30    28    25    22    21    19    17    15    14    13    13 
   70    -9    -1     7    13    20    26    28    29    28    28    30    33    33    32    32    32    32    32    33    32    32    28    24    20    16    13    11    10    10    11    11 
   85   -39   -20     2    18    26    29    29    29    26    25    28    33    35    35    36    36    37    38    38    38    36    32    25    18    10     4     2     3     6     7     8 
  100   -36   -12    11    26    31    31    30    29    26    24    29    37    42    44    45    45    45    46    46    46    44    38    27    13    -2   -12   -13    -8    -1     2     4 
  115   -14     5    19    25    28    28    28    30    29    30    37    46    54    56    56    55    55    57    57    57    55    46    30     6   -21   -38   -38   -25   -11    -4    -2 
  130    24    29    33    33    32    31    29    28    27    31    42    55    66    69    69    67    68    71    71    73    72    64    43    10   -22   -36   -31   -20   -11    -6    -5 
  145    55    52    46    40    36    33    31    31    33    40    52    65    76    82    82    81    82    86    86    87    84    76    52    15   -13   -22   -18   -14   -10    -9    -9 
  160    73    69    60    48    39    35    32    34    42    55    72    86    96   100    99    97    98   101   101   100   101    96    72    25   -18   -31   -25   -17   -13   -12   -13 
  175    51    44    34    26    24    27    34    44    59    76    90   101   109   114   115   114   113   116   114   109   104    98    82    40    -9   -33   -32   -24   -19   -17   -17 
  190    38    24     9     5    15    34    55    71    86    97   107   117   125   130   133   132   131   132   129   123   110    91    57     3   -52   -73   -60   -41   -29   -24   -23 
  205    52    24    -1    -7     7    31    57    76    93   105   112   121   130   138   144   147   146   145   142   136   126   116    87    20   -58   -94   -84   -59   -41   -33   -29 
  220    80    46    29    38    59    80    97   106   115   118   121   127   135   144   150   153   149   139   130   131   141   139   100    22   -60  -108  -106   -77   -51   -39   -33 
  235   126    89    62    53    57    67    82    95   109   116   121   133   143   151   156   158   150   125    98    92   100    96    51   -27  -109  -152  -139   -95   -60   -43   -35 
  250    99    63    51    63    75    83    93   103   113   119   124   137   152   161   159   149   131   103    87    87    82    65    33   -18   -80  -128  -137  -101   -64   -44   -36 
  265    51    29    26    43    62    78    93   101   109   114   126   152   170   164   136   107    82    57    48    47    35    19     8    -6   -36   -78  -108   -96   -66   -46   -35 
  280    60    51    47    52    64    77    91    97   102   107   124   160   185   176   140   112    93    65    45    30     7   -19   -30   -38   -51   -70   -91   -88   -68   -53   -42 
  295    67    64    62    64    71    82    92    94    91    88   102   149   190   189   153   114    76    37    24    21     4   -16   -35   -52   -60   -58   -68   -78   -81   -73   -57 
  310    65    65    67    72    81    89    94    92    84    73    77   108   139   155   155   130    76    15   -22   -39   -40   -35   -42   -57   -62   -52   -53   -59   -61   -56   -46 
  325    61    63    67    74    81    89    94    96    97    99   110   145   180   187   169   133    74    12   -28   -55   -76   -80   -80   -78   -65   -49   -48   -51   -51   -46   -37 
  340    58    62    69    77    85    91    94    97    94    99   137   198   215   190   158   110    47   -10   -55   -85  -100   -96   -93   -90   -73   -49   -41   -40   -37   -33   -26 
  355    57    60    66    72    76    83    91   105   111   115   110   102    97   111   113    78    28   -20   -65   -96  -107   -95   -82   -71   -53   -35   -32   -30   -26   -22   -17 
  370    57    61    67    75    82    90    96   101    95    87    88   110   141   164   153    96    20   -43   -81   -98  -105   -99   -92   -80   -55   -29   -17   -13   -10    -9    -8 
  385    55    59    66    74    84    95   101   107   110   112   121   129   123   120   112    65    -9   -66   -85   -89   -98  -106  -102   -87   -70   -43   -15     2     7     3     0 
  400    52    56    63    73    86   103   110   116   109   103   105   106   116   124    87    11   -50   -90  -107  -115  -112  -104  -100   -96   -90   -71   -45   -21    -5    -1    -9 
  415    46    50    57    67    86   111   129   133   112    91    80    85    95   113   100    31   -39   -73   -85   -92   -99  -101  -100   -97  -100   -99   -82   -56   -34   -21   -16 
  430    38    41    48    57    71    84    92   107   118   119   101    90    87    78    55     9   -45   -82   -93   -87   -88   -96  -103   -97   -92   -91   -79   -56   -38   -28   -25 
  445    28    31    39    50    68    86    98   110   112   107   116   130   116    94    65    10   -37   -62   -75   -82   -86   -86   -92   -96   -95   -95   -92   -79   -62   -48   -40 
  460    16    17    23    33    55    79    97   107    98    83    92    92    66    51    37     0   -35   -61   -75   -83   -86   -80   -86   -98  -103   -97   -91   -85   -75   -61   -48 
  475     2     3     7    16    41    77   118   133   118    86    69    76    90    71    17   -34   -60   -75   -73   -75   -75   -69   -78   -93   -94   -83   -77   -72   -58   -42   -34 
  490   -11   -12    -8     7    38    66   102   130   121    93    75    63    54    43    16   -24   -54   -67   -64   -70   -84   -87   -86   -92   -93   -79   -71   -69   -61   -44   -32 
  505   -21   -17    -2    14    36    62    83    98   105    95    72    53    51    51    22   -26   -56   -72   -75   -72   -70   -69   -67   -73   -84   -82   -61   -41   -36   -35   -35 
  520   -33   -28   -13     9    38    56    59    66    86    95    82    56    32    11   -16   -37   -42   -46   -52   -59   -66   -71   -75   -83   -89   -80   -54   -31   -27   -32   -37 
  535   -25   -21   -10     1    23    47    64    80    92    88    68    41    22     9   -19   -60   -81   -75   -60   -51   -59   -75   -85   -81   -77   -80   -82   -72   -59   -50   -48 
  550   -35   -25    -7    14    44    67    81    94   110   120   115    82    39     4   -27   -52   -60   -58   -60   -61   -57   -60   -72   -79   -75   -70   -64   -52   -38   -28   -28 
  565   -23    -6    11    18    33    70   106   131   148   144   115    67    25     3   -12   -28   -48   -62   -67   -64   -58   -54   -53   -49   -34   -16    -5    -7   -14   -20   -23 
  580   -54   -26    19    56    73    81    86    97   109   104    83    51    17   -12   -26   -27   -32   -46   -65   -75   -74   -67   -60   -53   -45   -39   -34   -33   -36   -39   -41 
  595   -23    -7    14    28    42    72   105   105    72    34    18    13    -1   -20   -30   -32   -45   -64   -70   -60   -52   -55   -61   -61   -53   -49   -51   -54   -50   -44   -39 
  610    26    46    66    76    77    79    81    70    44    20    16    12    -5   -27   -33   -32   -38   -50   -55   -45   -35   -40   -51   -52   -43   -32   -27   -32   -41   -42   -40 
  625    40    54    70    82    79    65    45    20     5     9    21    18    -1   -17   -21   -17   -20   -30   -39   -41   -34   -29   -30   -32   -31   -38   -52   -63   -59   -49   -41 
  640    49    58    66    70    63    46    23     7     0    -1     3     5    -1   -13   -18   -14   -11   -15   -24   -33   -38   -36   -33   -34   -35   -33   -27   -26   -29   -30   -28 
  655    47    52    57    61    62    60    52    34    13    -7   -21   -30   -34   -31   -22   -13    -8   -10   -14   -23   -33   -39   -38   -35   -35   -40   -41   -37   -31   -26   -22 
  670    41    44    47    49    52    53    51    43    30    19    12     7     0    -7   -10    -8    -5    -4    -6   -10   -20   -34   -44   -44   -37   -27   -21   -18   -17   -16   -15 
  685    36    38    41    44    47    49    47    41    32    24    18    11     3    -4    -6    -4    -1    -1    -2    -7   -13   -24   -37   -47   -52   -48   -37   -25   -17   -12    -6 
  700    33    35    38    40    43    45    43    37    29    22    16    11     5    -1    -3    -2    -1    -1    -1    -3    -7   -15   -24   -33   -39   -39   -32   -23   -16   -11    -7 
