PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-04:58:00
G01     118.6          16.4                5.1 +/-    2.42      12.2 +/-    2.42  0.050 / 0.070
G07     76.4           67.1                3.5 +/-    0.79       3.8 +/-    0.79  0.040 / 0.070
G08     45.8           33.1                1.8 +/-    0.85       2.9 +/-    0.85  0.030 / 0.040
G09     174.9          25.6                4.4 +/-    1.51       8.5 +/-    1.51  0.040 / 0.040
G11     112.9          40.5                4.5 +/-    1.05       6.5 +/-    1.05  0.070 / 0.100
G13     317.9          19.3                3.1 +/-    1.51       6.9 +/-    1.51  0.060 / 0.090
G17     200.5          22.3                1.3 +/-    1.81       2.8 +/-    1.81  0.030 / 0.040
G28     278.6          50.6                5.3 +/-    1.73       6.7 +/-    1.73  0.030 / 0.040
G30     336.9          64.7                2.8 +/-    0.90       3.1 +/-    0.90  0.050 / 0.090