PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/10-01:27:50
G01     94.7           30.7                5.8 +/-    0.54      10.0 +/-    0.54  0.030 / 0.050
G07     121.6          49.1                5.6 +/-    0.52       7.2 +/-    0.52  0.040 / 0.040
G08     42.2           12.4                1.4 +/-    1.12       3.8 +/-    1.12  0.040 / 0.070
G11     76.3           42.3                4.5 +/-    0.60       6.4 +/-    0.60  0.040 / 0.050
G13     299.7          34.0                5.0 +/-    1.82       8.1 +/-    1.82  0.110 / 0.150
G17     212.2          48.4                8.3 +/-    1.48      10.7 +/-    1.48  0.160 / 0.170
G19     212.9          23.9                9.8 +/-    1.68      19.5 +/-    1.68  0.030 / 0.050
G28     342.8          61.9                3.9 +/-    0.76       4.4 +/-    0.76  0.030 / 0.050
G30     99.1           74.4                6.5 +/-    0.68       6.8 +/-    0.68  0.040 / 0.080