PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/10-16:28:00
G01     306.3          33.6                5.5 +/-    2.30       9.0 +/-    2.30  0.060 / 0.110
G10     107.0          39.8                8.7 +/-    0.85      12.6 +/-    0.85  0.070 / 0.140
G11     283.5          27.2                6.2 +/-    0.86      11.5 +/-    0.86  0.110 / 0.090
G14     355.6          66.9                5.9 +/-    0.40       6.4 +/-    0.40  0.120 / 0.120
G22     310.3          27.7                6.2 +/-    1.04      11.4 +/-    1.04  0.040 / 0.040
G25     81.9           17.0                9.0 +/-    1.15      21.4 +/-    1.15  0.040 / 0.030
G31     164.9          66.5                8.3 +/-    0.36       9.0 +/-    0.36  0.070 / 0.040
G32     37.8           51.3                6.8 +/-    1.31       8.4 +/-    1.31  0.060 / 0.040