:Product: 201310092015_DIF.txt
:Created: 2013 Oct 09 2042 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 2015 - 2030 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    52    50    42    28    16    12    11    13    14    14    15    15    15    16    14    11    13    15    18    20    21    25    29    32    27    17     8     4     3     3     2 
   25    29    26    21    15    12    12    14    15    16    16    17    16    16    16    14    15    17    20    23    25    25    30    41    45    35    14    -2    -5    -3    -2    -2 
   40    27    26    24    22    20    19    19    19    21    21    21    20    20    20    18    20    26    33    40    43    43    47    52    48    28     0   -16   -17   -11    -6    -6 
   55    24    28    30    30    28    26    26    24    24    23    23    22    23    24    22    32    41    52    63    63    58    57    57    43     7   -35   -53   -43   -26   -14   -10 
   70    43    42    39    36    33    31    30    27    26    26    26    26    28    30    26    39    47    59    69    75    86    95    79    38    -6   -28   -27   -18   -15   -11   -10 
   85    65    60    50    41    35    32    31    28    27    28    28    29    31    34    29    46    54    65    76    91   116   131   101    33   -31   -61   -57   -38   -27   -16   -13 
  100    76    67    53    41    33    30    29    28    28    30    32    35    37    41    37    53    57    64    64    75   115   145   105    31   -11   -18   -16   -14   -19   -15   -14 
  115    67    55    41    31    26    27    28    29    31    35    38    41    43    48    44    60    67    82   102   128   149   128    59    -1   -24   -32   -35   -27   -23   -16   -15 
  130    47    39    31    26    25    28    31    33    37    41    45    49    50    56    51    66    72    85    98   116   143   150   109    56    21    -1   -13   -15   -19   -15   -17 
  145    33    23    16    15    19    26    33    38    43    48    52    56    58    63    58    73    75    87    95    89    69    46    37    34    18   -13   -36   -37   -34   -25   -23 
  160    -4     0     2     5    13    24    37    43    51    57    60    64    65    72    69    77    78    86    87    73    47    35    44    47    23   -12   -33   -30   -27   -22   -24 
  175    -8   -15   -20   -18    -3    19    39    49    55    63    68    72    73    79    77    83    82    88    91    78    48    36    45    41    13   -18   -40   -47   -47   -38   -34 
  190    29    21    14     9    12    25    44    57    62    69    73    76    78    83    82    81    76    76    76    69    62    70    78    53     5   -31   -46   -46   -42   -36   -34 
  205    65    44    25    19    27    40    51    57    60    70    74    78    80    82    77    69    53    45    50    61    62    60    51    21   -20   -46   -51   -41   -29   -26   -28 
  220   109    72    42    34    35    34    38    48    55    66    70    75    77    76    66    42    14    -2    10    42    67    75    60    22   -23   -51   -59   -54   -44   -39   -37 
  235   128    65     9   -10    -3     7    16    29    40    54    59    65    71    70    59    36     8   -12    11    72   112   102    69    28   -19   -58   -74   -67   -51   -43   -39 
  250   124    78    22    -1     7    18    20    23    27    36    39    48    60    63    54    37    31    35    47    58    63    58    45    19   -14   -41   -52   -53   -49   -48   -44 
  265   107    91    60    31    15    14    16    18    16    16    16    31    53    67    69    62    50    32    14     5    11    22    24     1   -34   -56   -61   -54   -47   -46   -43 
  280    76    65    54    47    42    36    26    18     7     4    13    42    66    74    75    64    37    -1   -15    -5    11    25    26    -7   -55   -83   -82   -65   -51   -45   -41 
  295    62    58    56    55    54    59    60    54    39    37    55    84    92    80    68    55    24   -23   -49   -45   -32   -19   -10   -26   -61   -84   -81   -61   -46   -41   -38 
  310    63    63    63    64    62    67    75    77    73    73    97   137   141   104    65    38    10   -23   -53   -72   -70   -45   -22   -27   -47   -63   -64   -52   -40   -35   -35 
  325    59    61    64    67    68    75    83    92    98   106   117   116    95    78    72    53     8   -39   -73   -89   -79   -47   -21   -27   -48   -60   -58   -47   -38   -35   -32 
  340    60    63    67    74    78    85    89    88    88   100   127   130    96    72    64    44    -3   -48   -83   -97   -91   -70   -54   -57   -62   -56   -46   -39   -40   -37   -33 
  355    59    62    68    77    85    91    92    92    97   106   111   105    92    81    66    31   -28   -82  -104  -109  -101   -80   -64   -67   -73   -62   -44   -34   -35   -34   -31 
  370    55    58    65    75    83    89    87    86    89    98   110   123   123   108    75    15   -52   -98  -115  -120  -111   -91   -84   -85   -71   -47   -31   -25   -24   -23   -22 
  385    51    53    58    66    75    83    88    94    98   101    93    96   110   110    67   -11   -83  -120  -128  -127  -124  -112   -98   -86   -69   -48   -31   -22   -19   -18   -17 
  400    45    47    50    54    61    74    92   105   104   101   105   113   107    89    49   -21   -88  -119  -125  -126  -122  -110   -98   -87   -78   -66   -49   -33   -22   -16   -12 
  415    37    36    35    36    46    71   103   117   110   104   111   117   107    81    30   -42  -103  -127  -122  -115  -109  -110  -105   -91   -79   -72   -61   -43   -28   -21   -15 
  430    32    35    38    40    49    71    92   101   109   122   123   111   106    82    26   -40   -90  -121  -122  -115  -108  -106  -108  -103   -92   -76   -66   -53   -38   -29   -22 
  445    19    19    22    33    57    96   127   137   125   112   115   127   112    57    -1   -43   -81  -112  -120  -112  -103   -96   -93   -84   -72   -60   -59   -60   -53   -44   -34 
  460     4     1     2    18    55   100   136   146   129   102    78    75    69    46     7   -42   -82  -112  -117  -109   -98   -89   -90   -86   -77   -60   -50   -47   -42   -42   -36 
  475     1     3    10    22    41    72   110   139   142   113    66    59    67    47    14   -27   -73  -111  -118  -107   -96   -88   -86   -79   -77   -70   -61   -57   -53   -52   -45 
  490     6    14    25    34    49    58    71    94   100    80    43    40    54    41     5   -43   -87  -122  -120   -99   -88   -81   -78   -66   -56   -51   -53   -56   -53   -52   -44 
  505    10    19    35    47    66    78    73    70    77    92    80    38    -2   -17   -22   -44   -81  -114  -111   -90   -81   -83   -82   -64   -47   -44   -52   -58   -53   -48   -41 
  520    34    41    49    58    74    90    89    73    50    36    10    -7    -6   -11   -29   -54   -82  -108  -106   -80   -64   -68   -76   -64   -47   -43   -51   -57   -48   -41   -35 
  535    29    37    50    63    75    92   104    89    56    46    41    17   -13   -37   -43   -39   -34   -47   -66   -85  -101   -94   -68   -40   -31   -35   -44   -53   -49   -44   -37 
  550    37    39    45    60    85   110   117    91    54    36    15   -13   -32   -41   -34   -27   -35   -68  -101  -119  -125  -113   -83   -49   -32   -28   -32   -42   -43   -39   -33 
  565    23    32    53    77    91    98   107   117   108    85    48    10   -17   -34   -39   -51   -74  -102  -105   -86   -79   -76   -62   -39   -29   -37   -49   -54   -46   -38   -31 
  580    41    44    58    80   106   122   131   128   108    89    64    29    -5   -26   -33   -46   -57   -69   -74   -74   -77   -75   -63   -41   -30   -28   -25   -21   -18   -18   -18 
  595    38    47    68   101   129   137   123   100    81    67    42     9   -10    -9    -6   -17   -31   -46   -58   -72   -83   -81   -70   -63   -56   -42   -24   -12    -6    -7    -8 
  610    35    44    62    88   117   131   127   104    70    33    -2   -24   -25   -18   -19   -30   -35   -40   -44   -55   -69   -82   -83   -69   -47   -28   -14    -6     0     0    -3 
  625    41    49    64    84    97    95    81    60    34    11    -9   -25   -34   -37   -40   -50   -59   -57   -54   -52   -55   -60   -67   -68   -63   -47   -27   -11    -3    -2    -6 
  640    44    48    58    70    81    80    70    52    21   -11   -34   -44   -45   -44   -44   -45   -42   -38   -35   -38   -46   -51   -49   -42   -33   -23   -16   -11    -8    -8   -10 
  655    43    45    49    52    55    49    37    26    14    -2   -14   -20   -24   -30   -32   -30   -26   -25   -24   -24   -27   -34   -42   -43   -37   -26   -15   -13   -16   -21   -25 
  670    41    43    45    47    49    48    44    36    27    21    17    10    -1   -11   -16   -16   -14   -14   -14   -18   -24   -28   -29   -28   -30   -27   -20   -14   -13   -18   -22 
  685    37    39    41    42    42    38    32    25    23    19    11     4     2     1    -2    -3    -3    -4    -7   -13   -18   -23   -25   -26   -25   -24   -22   -22   -23   -23   -22 
  700    34    35    37    37    37    34    27    18     8     0    -7   -15   -24   -26   -18    -7    -1     0    -2    -8   -13   -17   -19   -20   -21   -22   -22   -24   -26   -28   -28 
