PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/01-22:43:10
G08     308.3          19.8               16.5 +/-    2.08      36.6 +/-    2.08  0.030 / 0.050
G10     330.6          59.7               14.4 +/-    0.66      16.4 +/-    0.66  0.030 / 0.050
G14     218.3          32.4               20.5 +/-    0.83      34.2 +/-    0.83  0.040 / 0.050
G15     46.8           10.7               12.3 +/-    1.79      33.7 +/-    1.79  0.030 / 0.050
G18     39.2           59.2               15.7 +/-    0.44      18.0 +/-    0.44  0.060 / 0.090
G21     134.1          54.9               19.0 +/-    0.73      22.7 +/-    0.73  0.060 / 0.100
G24     75.3           30.6               16.4 +/-    0.60      28.4 +/-    0.60  0.050 / 0.090
G27     272.7          37.6               19.6 +/-    1.01      29.7 +/-    1.01  0.090 / 0.090
G32     223.7          48.9               19.4 +/-    0.74      24.9 +/-    0.74  0.080 / 0.150