PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-22:27:50
G01     106.0          25.7               11.3 +/-    0.56      21.8 +/-    0.56  0.070 / 0.180
G07     110.7          53.1               10.6 +/-    0.76      12.8 +/-    0.76  0.100 / 0.170
G08     41.5           18.0                7.8 +/-    0.78      18.1 +/-    0.78  0.040 / 0.070
G09     174.9          13.6               13.2 +/-    2.98      33.9 +/-    2.98  0.040 / 0.050
G11     85.6           42.7               12.0 +/-    0.91      16.8 +/-    0.91  0.030 / 0.030
G13     308.7          29.8                9.9 +/-    3.90      17.4 +/-    3.90  0.030 / 0.040
G17     205.0          40.5               13.0 +/-    1.18      18.7 +/-    1.18  0.070 / 0.160
G18     76.0           23.4                9.1 +/-    0.49      18.4 +/-    0.49  0.080 / 0.150
G28     312.2          59.8               10.8 +/-    0.77      12.3 +/-    0.77  0.030 / 0.050
G30     27.7           78.6               12.0 +/-    0.80      12.3 +/-    0.80  0.030 / 0.060