PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/08-00:13:10
G01     48.3           24.1                8.5 +/-    1.78      17.0 +/-    1.78  0.180 / 0.230
G06     180.5          22.7               13.1 +/-    1.47      27.1 +/-    1.47  0.190 / 0.380
G11     43.8           12.3                7.8 +/-    1.81      20.6 +/-    1.81  0.060 / 0.110
G13     247.7          29.8               10.6 +/-    1.13      18.6 +/-    1.13  0.100 / 0.090
G15     281.3          15.4                8.7 +/-    1.11      21.3 +/-    1.11  0.040 / 0.050
G17     334.0          77.9               10.6 +/-    0.94      10.8 +/-    0.94  0.040 / 0.050
G19     248.9          61.0               11.0 +/-    0.40      12.4 +/-    0.40  0.070 / 0.050
G24     318.4          11.4               -5.6 +/-   32.49     -15.3 +/-   32.49  0.080 / 0.050
G28     50.5           54.4               10.4 +/-    1.16      12.5 +/-    1.16  0.150 / 0.190
G30     150.6          39.2               12.4 +/-    1.21      18.2 +/-    1.21  0.130 / 0.220