PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-07:43:10
G01     78.7           33.2                5.7 +/-    0.96       9.4 +/-    0.96  0.030 / 0.040
G07     133.2          35.5                6.7 +/-    0.23      10.6 +/-    0.23  0.040 / 0.040
G11     57.5           33.8                3.3 +/-    0.70       5.4 +/-    0.70  0.040 / 0.080
G13     282.5          38.1                4.4 +/-    1.36       6.6 +/-    1.36  0.030 / 0.090
G15     310.6          11.8                1.8 +/-    2.15       4.9 +/-    2.15  0.100 / 0.120
G17     223.4          65.7                7.3 +/-    0.49       7.9 +/-    0.49  0.070 / 0.100
G18     52.6           19.7                4.6 +/-    1.49      10.2 +/-    1.49  0.080 / 0.240
G19     219.6          32.7                4.7 +/-    2.41       7.8 +/-    2.41  0.080 / 0.220
G28     4.4            61.0                4.1 +/-    0.35       4.7 +/-    0.35  0.070 / 0.110
G30     126.5          70.0                6.3 +/-    0.36       6.6 +/-    0.36  0.060 / 0.120