PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-17:12:50
G01     110.6          23.7               12.0 +/-    2.03      24.2 +/-    2.03  0.060 / 0.120
G07     100.6          61.2               11.5 +/-    0.87      12.9 +/-    0.87  0.060 / 0.140
G08     42.6           24.8                9.4 +/-    1.63      18.5 +/-    1.63  0.030 / 0.030
G09     175.4          16.6               15.1 +/-    1.48      36.2 +/-    1.48  0.030 / 0.040
G11     94.7           42.6               12.1 +/-    0.48      16.8 +/-    0.48  0.070 / 0.090
G13     312.3          26.3               11.7 +/-    1.48      22.3 +/-    1.48  0.060 / 0.120
G17     205.2          32.0               12.9 +/-    2.10      21.7 +/-    2.10  0.030 / 0.030
G18     84.5           23.7                9.7 +/-    0.88      19.5 +/-    0.88  0.040 / 0.040
G28     311.0          60.3               11.0 +/-    0.74      12.4 +/-    0.74  0.040 / 0.060
G30     11.1           76.1               11.9 +/-    1.11      12.2 +/-    1.11  0.040 / 0.060