PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/15-00:57:40
G01     229.2          19.8                6.4 +/-    1.85      14.2 +/-    1.85  0.030 / 0.030
G03     297.0          64.0                3.7 +/-    0.60       4.1 +/-    0.60  0.030 / 0.020
G14     83.7           25.9                4.5 +/-    1.09       8.7 +/-    1.09  0.300 / 0.430
G16     156.2          38.2                8.1 +/-    1.10      12.2 +/-    1.10  0.250 / 0.290
G22     231.6          73.7                4.5 +/-    0.49       4.7 +/-    0.49  0.070 / 0.080
G23     303.7          33.4                1.9 +/-    1.18       3.1 +/-    1.18  0.060 / 0.070
G26     110.9          53.7                6.1 +/-    0.50       7.4 +/-    0.50  0.040 / 0.080
G31     42.6           39.1                2.9 +/-    1.02       4.3 +/-    1.02  0.060 / 0.050
G32     95.8           10.0                6.0 +/-    1.78      16.7 +/-    1.78  0.130 / 0.170