PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/21-06:58:00
G01     293.6          40.5                3.7 +/-    9.53       5.3 +/-    9.53  0.060 / 0.080
G03     311.3          16.5                4.3 +/-    1.76      10.3 +/-    1.76  0.060 / 0.070
G10     117.3          29.4                5.3 +/-    0.66       9.4 +/-    0.66  0.080 / 0.040
G11     267.9          26.0                5.7 +/-    2.84      10.8 +/-    2.84  0.070 / 0.040
G14     19.5           60.6                4.4 +/-    0.82       5.0 +/-    0.82  0.090 / 0.100
G18     255.1          48.8                6.4 +/-    4.88       8.2 +/-    4.88  0.060 / 0.070
G22     313.7          37.0                3.8 +/-    0.64       5.9 +/-    0.64  0.040 / 0.050
G25     70.5           18.5                4.8 +/-    1.89      11.0 +/-    1.89  0.040 / 0.050
G31     136.4          77.0                6.8 +/-    0.59       6.9 +/-    0.59  0.120 / 0.080
G32     46.2           45.9                1.6 +/-    0.61       2.2 +/-    0.61  0.100 / 0.060