PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/02-23:58:10
G01     315.3          25.3                5.5 +/-    2.36      10.6 +/-    2.36  0.050 / 0.060
G10     92.9           47.3                8.5 +/-    0.40      11.1 +/-    0.40  0.040 / 0.040
G11     293.2          26.9                6.6 +/-    1.03      12.4 +/-    1.03  0.150 / 0.440
G14     324.9          70.8                9.1 +/-    0.96       9.6 +/-    0.96  0.120 / 0.430
G18     293.1          47.1                7.8 +/-    1.11      10.2 +/-    1.11  0.070 / 0.130
G20     112.7          22.5                9.5 +/-    2.02      19.8 +/-    2.02  0.080 / 0.160
G22     305.0          16.2                5.4 +/-    2.36      13.0 +/-    2.36  0.070 / 0.210
G25     90.5           12.2                8.9 +/-    2.20      23.6 +/-    2.20  0.100 / 0.250
G31     173.2          52.3               11.0 +/-    1.02      13.6 +/-    1.02  0.030 / 0.050
G32     23.8           60.2                7.3 +/-    0.39       8.3 +/-    0.39  0.030 / 0.050