PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/24-14:43:00
G01     301.6          37.1                5.4 +/-    1.70       8.3 +/-    1.70  0.050 / 0.100
G10     111.8          34.8                6.3 +/-    0.78      10.1 +/-    0.78  0.060 / 0.080
G11     273.7          27.8                5.4 +/-    1.63       9.9 +/-    1.63  0.030 / 0.030
G14     10.8           63.6                4.9 +/-    0.67       5.4 +/-    0.67  0.030 / 0.030
G18     262.0          51.1                5.2 +/-    7.55       6.4 +/-    7.55  0.040 / 0.050
G22     312.3          32.8                4.3 +/-    1.74       7.2 +/-    1.74  0.050 / 0.040
G25     73.8           17.0                5.3 +/-    2.74      12.7 +/-    2.74  0.070 / 0.070
G31     166.9          68.8                6.8 +/-    0.40       7.2 +/-    0.40  0.060 / 0.060
G32     38.5           51.2                4.8 +/-    0.71       5.9 +/-    0.71  0.130 / 0.210