PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-15:58:00
G01     102.0          27.2                9.3 +/-    1.72      17.3 +/-    1.72  0.040 / 0.050
G07     115.0          49.9               11.6 +/-    0.60      14.6 +/-    0.60  0.050 / 0.050
G08     41.7           17.9                9.6 +/-    2.19      22.2 +/-    2.19  0.050 / 0.060
G09     174.7          11.3                9.2 +/-    6.26      24.9 +/-    6.26  0.080 / 0.080
G11     82.1           43.1               10.6 +/-    1.18      14.7 +/-    1.18  0.040 / 0.050
G13     305.6          32.1               10.8 +/-    1.20      18.1 +/-    1.20  0.030 / 0.050
G17     207.1          40.6               13.0 +/-    0.82      18.8 +/-    0.82  0.100 / 0.140
G18     74.4           24.3               10.7 +/-    0.89      21.2 +/-    0.89  0.120 / 0.180
G28     315.1          59.8                9.9 +/-    0.75      11.3 +/-    0.75  0.060 / 0.070
G30     63.6           78.6               11.7 +/-    1.31      11.9 +/-    1.31  0.040 / 0.060