:Product: 201310092045_DIF.txt
:Created: 2013 Oct 09 2112 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 2045 - 2100 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    45    31    20    13    12    12    13    10    13    13    15    16    19    25    30    38    45    53    57    57    52    49    48    44    34    19     5    -3    -5    -4    -4 
   25    24    15    11    11    12    13    14    12    14    14    16    17    22    28    33    43    51    56    57    55    52    53    55    51    38    18     0    -8    -9    -7    -7 
   40    24    20    19    19    18    17    16    16    16    15    18    19    24    29    34    41    47    51    53    53    56    63    68    63    45    18    -4   -12   -12   -10   -10 
   55    26    22    22    23    23    21    19    18    16    16    19    21    26    30    34    42    48    52    52    53    60    72    78    64    34    -1   -20   -21   -17   -11   -11 
   70    38    33    31    30    28    24    20    18    16    16    19    22    26    30    34    43    49    56    61    68    80    89    85    67    41    16     1    -6    -8    -8    -9 
   85    56    48    41    35    28    22    19    16    16    16    20    23    28    30    36    41    49    53    57    67    85    97    86    60    34    16     8     1    -3    -5    -7 
  100    71    59    46    34    24    17    15    14    14    17    22    25    28    30    36    43    47    58    66    75    85    90    81    56    31    16    10     5    -1    -2    -5 
  115    78    61    42    24    11     7     9    11    15    20    24    27    29    31    34    38    40    46    56    74    90    88    75    57    37    20     9     3    -1    -2    -5 
  130    85    64    37     9    -7    -7     1     9    17    22    27    30    30    32    33    34    33    37    45    54    57    55    53    49    37    21     7     0    -3    -4    -7 
  145    83    59    29     2    -9    -5     4    12    20    26    30    31    30    31    31    31    34    54    84    95    63    16    -5     1     7     2    -5    -8    -8    -8   -11 
  160    54    36    11    -9   -12    -3     9    17    23    28    31    31    29    25    22    12    -2    -6     8    30    31    10   -11   -14   -10   -14   -18   -20   -18   -15   -16 
  175    21    15    11    14    20    23    24    24    26    28    30    29    26    20    13    -1   -20   -37   -41   -30   -16   -17   -31   -38   -30   -29   -29   -29   -25   -21   -22 
  190    -7     1    18    35    41    37    31    28    27    26    25    22    17     8    -3   -13   -19   -19   -23   -41   -65   -60   -23     1   -11   -34   -44   -45   -41   -35   -33 
  205    32    25    20    24    28    29    26    23    19    16    12    10     9     5    -7   -15   -21   -31   -55   -73   -70   -49   -15     7     0   -27   -50   -57   -53   -44   -39 
  220    86    68    48    38    32    24    14     9     4    -2    -9   -11    -3     5    10    20    29    24    -1   -18   -20   -30   -48   -58   -58   -56   -51   -47   -44   -41   -39 
  235   125    90    45    14     5     3    -2    -5   -12   -22   -33   -31   -21    -9    -7     0    11     5   -26   -43   -40   -41   -60   -85   -99   -90   -70   -52   -43   -40   -39 
  250   145   108    59    18    -7   -18   -22   -21   -23   -26   -28   -18    -5     3    -2     3    14     1   -18    -6     9    -3   -30   -58   -76   -77   -70   -57   -48   -43   -41 
  265   129    90    41     7    -9   -14   -17   -20   -22   -18    -9     0     6    15    22    22    18    -8   -30   -25   -23   -29   -32   -38   -51   -61   -64   -60   -51   -47   -43 
  280    89    48     6   -12    -7    -1    -8   -14    -4    24    38    33    26    31    23     4    -6   -23   -39   -36   -41   -50   -40   -26   -28   -41   -55   -60   -55   -49   -44 
  295    59    25   -11   -32   -33   -24   -19   -14     3    34    50    54    54    56    30   -13   -37   -48   -56   -68   -83   -74   -39   -15   -21   -44   -65   -68   -58   -51   -43 
  310    46    24     2    -4    16    37    26    14    33    64    85   106   120   114    76    27   -13   -48   -69   -71   -59   -47   -35   -25   -28   -40   -58   -62   -54   -47   -40 
  325    43    43    52    73    92    89    68    53    61    78    91   111   115    99    73    35   -14   -64   -91   -93   -78   -56   -42   -41   -49   -60   -69   -63   -52   -44   -37 
  340    33    34    43    66    86    85    70    66    76    92   102   106    94    77    53     4   -46   -82   -97   -93   -71   -48   -50   -69   -76   -66   -58   -53   -45   -39   -33 
  355    21    11   -12   -38   -36     1    41    59    70    84    96    90    68    50    38    -6   -63  -106  -121  -120  -100   -72   -66   -79   -83   -77   -66   -56   -46   -38   -31 
  370    16    12     4   -17   -37   -31     8    48    75    98   126   127   100    77    50   -17   -85  -120  -130  -130  -115   -96   -95   -92   -71   -53   -47   -47   -42   -34   -27 
  385    13    13    15     7     2    24    72   103   109   112   120   116    97    75    40   -29   -95  -126  -133  -135  -126  -116  -112   -95   -64   -44   -46   -53   -48   -38   -28 
  400   -10   -11    -3     0     8    28    65   116   139   122   102    99   103    75    26   -37  -101  -135  -137  -135  -129  -120  -115  -103   -73   -46   -42   -52   -51   -42   -32 
  415     7     4     9     4     9    38    82   127   144   115    83    94   119   101    48   -24   -86  -123  -134  -134  -127  -113  -107  -103   -89   -66   -46   -38   -36   -32   -27 
  430     4    12    28    27    24    43    91   142   143    99    67    72    89    82    37   -37   -96  -127  -135  -132  -126  -113  -104   -98   -89   -74   -53   -39   -30   -25   -23 
  445   -52   -25    11    42    63    80   109   151   163   135   108   101   100    81    37   -33   -92  -123  -135  -138  -133  -114   -97   -87   -73   -55   -44   -43   -41   -34   -29 
  460   -17   -10     7    39    79   107   123   138   137   106    77    84   101    73    19   -34   -80  -117  -130  -129  -118   -96   -83   -81   -78   -69   -53   -45   -38   -33   -30 
  475    16    29    53    80    89    73    72   105   128   117    90    63    47    37     5   -52   -87   -95  -103  -116  -117   -98   -77   -65   -58   -55   -53   -50   -41   -33   -29 
  490    63    67    64    62    81   106   126   127   111    96    76    44    22    14     3   -40   -85  -102  -106  -106   -98   -87   -87   -94   -94   -83   -69   -57   -42   -31   -28 
  505    41    47    66    91   117   139   144   129   109    96    81    61    38    10   -22   -61   -91  -104  -117  -123  -110   -84   -69   -67   -70   -62   -43   -32   -30   -31   -32 
  520    28    48    74    94    91    83    87    97    89    70    50    40    28    -2   -32   -55   -69   -78   -94  -107  -101   -83   -74   -70   -63   -53   -40   -30   -24   -24   -27 
  535    35    54    77    93    96    88    78    69    72    82    87    78    45    -8   -52   -78   -90   -90   -94  -101  -100   -86   -70   -56   -45   -34   -27   -27   -29   -31   -33 
  550    70    76    87   104   119   120   105    91    89    76    44    10   -16   -42   -73  -101  -110  -102  -103  -110  -108   -92   -70   -57   -50   -39   -30   -30   -33   -37   -40 
  565    50    58    66    80    94   103    99    91    87    75    50    18   -15   -43   -65   -78   -81   -78   -83   -91   -92   -77   -54   -35   -26   -18   -17   -29   -43   -48   -47 
  580    71    79    80    74    72    76    77    68    46    15    -6   -17   -31   -45   -53   -66   -85   -97   -91   -75   -66   -65   -56   -37   -29   -34   -44   -50   -52   -49   -46 
  595    75    82    83    68    58    63    74    78    76    64    39     1   -45   -81   -98  -103  -110  -120  -123  -108   -84   -66   -54   -45   -42   -45   -53   -56   -51   -43   -37 
  610    64    72    76    73    73    79    86    84    74    55    30    -2   -41   -70   -83   -88   -98  -115  -126  -113   -85   -62   -47   -37   -36   -42   -50   -51   -43   -32   -25 
  625    65    75    87    96    97    88    74    57    43    28    14    -1   -21   -37   -47   -52   -59   -72   -87   -93   -87   -75   -61   -47   -36   -30   -35   -40   -40   -38   -35 
  640    58    65    75    84    92    91    83    66    45    23     7    -4   -14   -21   -27   -34   -44   -57   -68   -76   -75   -70   -59   -51   -52   -53   -47   -37   -28   -23   -21 
  655    52    57    63    69    73    70    60    42    20    -2   -19   -26   -23   -16   -15   -22   -32   -43   -53   -62   -65   -64   -61   -53   -44   -37   -31   -24   -20   -17   -17 
  670    48    52    55    59    61    59    53    41    24     6   -11   -20   -23   -19   -17   -21   -28   -35   -41   -50   -59   -64   -61   -55   -50   -41   -29   -18   -11    -9   -10 
  685    44    47    49    51    53    51    47    39    29    15     1   -12   -23   -30   -36   -38   -37   -36   -38   -44   -52   -61   -64   -58   -43   -29   -20   -16   -13   -12   -12 
  700    41    43    45    46    47    45    41    35    27    17     7    -4   -12   -18   -23   -27   -28   -31   -32   -38   -44   -50   -56   -60   -57   -48   -35   -22   -15   -12   -11 
