:Product: 201401302015_DIF.txt
:Created: 2014 Jan 30 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: 2014 Jan 30 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
#-------------------------------------------------------------------------
   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    -5    -9    -9    -9    -8    -6    -3    15     6     5     9    13    16    18    19    18    16     9     2    -4   -10   -18   -25   -27   -21   -12    -5    -2     0     1     4 
   25    -5    -6    -4    -4    -3    -3     0    16     8     8    13    17    19    20    21    20    17    11     5    -1    -7   -15   -23   -26   -21   -12    -5    -2     0     1     5 
   40    -7    -1     4     4     1    -1    -1    12     7    10    17    21    23    24    24    22    20    15    10     3    -6   -14   -21   -23   -18   -10    -5    -1     1     1     5 
   55    -8    10    22    20    12     5     2    11    10    16    25    29    30    29    27    24    20    14     9     4    -4   -13   -21   -24   -20   -11    -5    -1     1     1     5 
   70    -3    24    41    37    22     8    -1     6    10    18    26    33    35    34    30    25    21    15    10     4    -2   -10   -19   -23   -20   -12    -6    -1     1     1     5 
   85    39    49    54    48    33    21    19    32    43    48    49    46    42    40    33    27    20    14    10     5    -1    -9   -19   -24   -22   -14    -7    -2     1     2     6 
  100    22    20    20    19    14    11    19    35    47    49    45    43    41    42    34    28    22    18    14     7    -3   -13   -22   -27   -24   -16    -7    -1     1     3     6 
  115    29    34    33    32    26    20    18    18    24    29    33    36    37    40    32    28    23    21    17    10    -1   -11   -18   -23   -22   -15    -7     0     3     5     7 
  130    21    42    50    50    43    43    53    58    51    40    35    35    35    37    30    26    19    14    11     9     5     0    -3    -7    -9    -6    -1     4     6     8     9 
  145    78    85    87    90    87    70    45    28    25    28    32    33    34    35    32    29    21    15    11     7    -1    -8    -7    -2     1     2     4     7    10    10    12 
  160    85    72    76    94    94    62    23     6    14    27    32    27    21    20    18    18    14     8     4     2    -2    -8    -6     4    12    14    12    12    13    12    14 
  175    75    63    58    61    55    42    27    15    20    30    31    23    12     5     2     4     8     7     4    -1    -4    -8   -11   -10    -5     3    10    13    13    13    14 
  190    66    58    46    28    15     9     5    -1    11    30    34    20    -3   -17   -19   -14    -9    -8   -10   -11   -10    -9    -5     0     5     7     8     9    10    11    12 
  205    90    77    55    29    13    10     5    -6    -4    15    25    12   -15   -34   -41   -38   -29   -22   -16    -6     7    15    11     0    -6    -4    -1     3     6     7     9 
  220    84    71    64    52    40    23     2   -16   -13    -1     0   -10   -15   -14    -6     1    -5   -26   -38   -34   -26   -17    -7    -4    -5    -4    -2     1     2     3     5 
  235   107    87    74    63    47    26     1   -17   -14    -7    -6    -7     1    12    16    15     7    -4   -12   -17   -21   -22   -25   -26   -19   -10    -6    -4    -3    -1     1 
  250    95    71    51    38    27    10   -10   -18   -14   -18   -19    -4    20    26    17    15    19    18    10     2    -9   -23   -30   -22   -12    -9   -10    -9    -6    -4    -2 
  265    55    44    29    15     6    -1    -8    -9    -4   -10   -10     7    29    34    22     3   -12   -14    -6    -6   -20   -29   -21   -12   -11   -14   -15   -13    -9    -6    -4 
  280    18    12     0    -9   -13   -14   -13   -11    -3     5    21    32    25     5   -16   -24   -14     0    -2   -20   -36   -33   -21   -21   -28   -31   -27   -19   -12    -8    -7 
  295    10     1   -12   -20   -26   -35   -45   -47   -33   -13    12    24    23    16     9     9     7    -7   -19   -17   -12   -13   -23   -37   -41   -39   -32   -23   -16   -11   -10 
  310    13     0   -15   -28   -36   -40   -36   -29   -23   -15   -10   -17   -26   -12    15    27    15   -10   -24   -26   -33   -37   -27   -22   -30   -43   -43   -31   -20   -13   -12 
  325     7    -5   -20   -37   -55   -67   -63   -30     9    17     4   -14   -21    -5    14    24    15   -10   -35   -39   -29   -19    -7     0    -8   -23   -31   -26   -17   -12   -12 
  340     2    -6   -18   -30   -41   -44   -35    -8    23    30    12    -5    -7    -1     2     0     1    -6   -26   -31   -28   -32   -22    -5    -5   -17   -23   -21   -15   -11   -11 
  355     3    -2   -14   -29   -43   -43   -22    10    34    35    16   -10   -25   -18    -4     4     7     4    -9   -15   -22   -35   -30   -16   -12   -16   -18   -15   -12    -8    -7 
  370     2    -1   -11   -28   -43   -40   -19     6    31    41    27    -4   -24   -17     0    -7   -27   -25    -8    -1   -15   -31   -21    -3    -1    -8   -11   -10    -7    -5    -4 
  385    -7    -6    -7   -15   -27   -32   -25    -8    17    26    16     4   -12   -22   -14   -13   -21    -5    12    -2   -29   -37   -28   -21   -15    -2     6     6     2     1     1 
  400     1    -4   -11   -19   -22   -12     8    27    42    34    10   -11   -31   -32     0     8   -11   -15    -9   -18   -29   -20    -6    -4    -7    -1    10    14    11     8     6 
  415    -6   -13   -20   -22   -14     4    20    33    45    35     6   -10   -17   -18    -3     0   -16   -20   -12    -6   -14   -29   -23    -2     8    13    19    23    20    15    10 
  430    -3    -7   -12   -13    -7     6    17    25    30    21     2   -10   -22   -20     0    10    -3   -13    -9   -27   -53   -50   -21    -1     8    17    23    23    17    14    12 
  445    -5    -7   -11   -13   -10     3    21    39    44    26     1   -13   -22   -25    -8    17    19    -8   -35   -51   -58   -56   -33    -7    10    14    12     9     9    11    11 
  460    -2    -3    -6   -10   -11    -6    11    31    32     7   -13   -13    -4    -6    -8   -10   -12    -9    -8   -30   -60   -59   -24     3     7     1     2     7    11    14    13 
  475    -3    -2    -5    -8    -6     6    22    31    30    22     7    -9    -9    -8   -18   -33   -34   -21   -14   -31   -48   -39   -15    -3    -4    -5     0     7    11    13    12 
  490    -5    -2    -2    -2     7    23    33    25    11     4    -3    -8    -1    -3   -13   -23   -24   -20   -17   -19   -18   -17   -21   -26   -25   -18    -9     0     6    10    10 
  505    -4    -1    -2    -3     3    14    28    36    31    12     1     3    -1   -23   -43   -43   -33   -27   -24   -22   -18   -18   -21   -21   -16    -7     1     6     9    10     9 
  520    -2    -2    -2    -1     3    10    14    10     4     1     2    -4   -27   -47   -45   -33   -28   -34   -39   -35   -23   -16   -18   -18   -15   -10     1     6     8     8     7 
  535     3     2     2     5    10    14    17    16     9    -2   -11   -16   -28   -41   -38   -30   -26   -25   -25   -31   -37   -35   -24    -8    -3    -3     0     4     7     7     6 
  550     7     1     0     6    13    17    18    17     9    -6   -16   -18   -14    -9    -5    -4    -4    -7   -15   -29   -43   -45   -32   -14    -6    -5    -1     2     5     6     6 
  565     9     1    -1     4    15    27    34    33    22     7    -1     3     2     0    -1    -6   -11   -12   -14   -24   -36   -36   -29   -19   -15   -11    -4     2     5     6     5 
  580    16    11    10    17    30    38    37    28    22    19    10    -2    -6    -3     2     1    -5   -10   -16   -23   -27   -22   -18   -14   -11    -8    -3     1     3     4     5 
  595    16    14    15    22    30    29    18     3    -9   -12    -9    -3     2     5     7     5    -1   -10   -23   -34   -35   -30   -26   -22   -16    -9    -1     3     4     5     6 
  610    16    13    12    15    21    24    17     5    -2    -6   -13   -16   -13    -5     0     1    -2   -12   -25   -31   -29   -24   -19   -12    -3     2     5     5     6     6     6 
  625    16    16    17    20    22    22    16     8     2     0     2     4     2     0     2     7     6    -4   -13   -16   -14    -9    -3     2     4     5     6     6     6     7     7 
  640    12    12    13    14    15    14    11     6     1    -4    -7   -10   -11    -8    -3     1     1    -2    -4    -4    -1     1     2     4     4     6     7     7     7     7     7 
  655    10    10    11    12    12    11     8     4     0    -3    -5    -7    -9   -11   -10    -7    -2     1     3     4     4     6     7     7     7     7     8     7     7     7     7 
  670     9     9     9    10     9     9     7     5     1    -2    -5    -7    -8    -8    -6    -4     0     4     6     7     7     8     9     9     9     9     9     8     8     7     7 
  685     8     8     8     8     8     7     6     5     2     0    -2    -3    -4    -5    -4    -2     1     5     7    10    11    12    12    11     9     9     8     8     7     7     7 
  700     8     8     8     8     7     7     6     5     3     2     0    -1    -2    -3    -2     0     2     5     7     9    10    11    11    10    10     9     9     8     8     7     7 
