PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/22-01:42:40
G01     290.4          40.4                8.5 +/-    6.84      12.3 +/-    6.84  0.070 / 0.080
G03     311.9          16.3                8.8 +/-    3.63      21.2 +/-    3.63  0.090 / 0.100
G10     120.1          27.9               11.2 +/-    1.28      20.6 +/-    1.28  0.060 / 0.050
G11     263.4          25.7               11.7 +/-    3.76      22.4 +/-    3.76  0.050 / 0.050
G14     23.7           59.0                9.8 +/-    1.01      11.3 +/-    1.01  0.050 / 0.090
G18     250.3          47.4               13.0 +/-   10.72      17.0 +/-   10.72  0.050 / 0.100
G22     313.8          38.0                9.3 +/-    0.97      13.9 +/-    0.97  0.160 / 0.280
G25     64.2           17.9                8.0 +/-    1.40      18.6 +/-    1.40  0.130 / 0.290
G31     123.3          79.1                9.9 +/-    0.63      10.0 +/-    0.63  0.100 / 0.120
G32     52.2           40.8                7.0 +/-    1.44      10.0 +/-    1.44  0.070 / 0.120