PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-23:42:50
G01     288.8          40.5                8.3 +/-    1.23      12.0 +/-    1.23  0.050 / 0.090
G03     312.2          17.0                7.5 +/-    2.11      17.7 +/-    2.11  0.040 / 0.100
G10     120.8          28.3                7.8 +/-    0.90      14.2 +/-    0.90  0.050 / 0.110
G11     262.9          26.1               11.3 +/-    1.99      21.5 +/-    1.99  0.050 / 0.120
G14     27.8           57.2                7.5 +/-    0.88       8.7 +/-    0.88  0.020 / 0.020
G22     313.8          38.7                8.0 +/-    2.02      11.9 +/-    2.02  0.030 / 0.020
G25     64.0           18.4                6.7 +/-    0.69      15.3 +/-    0.69  0.050 / 0.080
G26     159.0          12.6               10.1 +/-    3.84      26.7 +/-    3.84  0.040 / 0.080
G31     145.5          79.2                9.9 +/-    0.82      10.1 +/-    0.82  0.040 / 0.050
G32     50.7           42.9                6.5 +/-    0.42       9.0 +/-    0.42  0.030 / 0.050