PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/17-19:43:10
G10     259.7          32.8               13.4 +/-   38.30      22.2 +/-   38.30  0.110 / 0.300
G13     46.5           24.9               10.7 +/-    9.21      20.9 +/-    9.21  0.160 / 0.370
G15     67.7           53.0               10.0 +/-   40.90      12.2 +/-   40.90  0.040 / 0.060
G16     290.6          12.7               12.0 +/-   39.19      31.7 +/-   39.19  0.040 / 0.050
G18     287.6          62.1                9.7 +/-   39.92      10.8 +/-   39.92  0.140 / 0.540
G20     49.4           40.7                8.8 +/-   10.38      12.7 +/-   10.38  0.140 / 0.520
G21     354.0          68.8               10.2 +/-   40.26      10.9 +/-   40.26  0.060 / 0.080
G26     263.6          11.1               12.5 +/-   38.43      34.0 +/-   38.43  0.040 / 0.090
G27     320.6          14.7                8.9 +/-   40.16      22.2 +/-   40.16  0.130 / 0.370
G29     164.6          33.2               13.8 +/-   39.84      22.6 +/-   39.84  0.140 / 0.410