PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/26-12:42:50
G01     300.1          37.8                4.4 +/-    1.62       6.6 +/-    1.62  0.100 / 0.070
G03     309.6          14.3               -6.1 +/-   27.65     -15.3 +/-   27.65  0.070 / 0.070
G10     113.0          33.7                3.8 +/-    1.39       6.3 +/-    1.39  0.060 / 0.030
G11     272.5          27.5                5.9 +/-    0.92      10.8 +/-    0.92  0.040 / 0.030
G14     13.0           63.0                4.0 +/-    0.97       4.4 +/-    0.97  0.040 / 0.050
G18     261.1          50.6                7.9 +/-    8.21       9.9 +/-    8.21  0.050 / 0.050
G22     313.1          35.6                3.1 +/-    2.06       4.9 +/-    2.06  0.060 / 0.080
G25     73.7           17.4                4.3 +/-    1.39      10.1 +/-    1.39  0.060 / 0.080
G31     161.4          71.2                6.5 +/-    0.28       6.8 +/-    0.28  0.090 / 0.070
G32     38.5           51.4                3.5 +/-    0.82       4.4 +/-    0.82  0.060 / 0.090