PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/01-17:12:50
G01     112.3          22.6               13.7 +/-    0.77      28.3 +/-    0.77  0.070 / 0.150
G07     97.1           62.5               12.7 +/-    0.47      14.1 +/-    0.47  0.080 / 0.100
G08     43.0           26.4               11.3 +/-    0.80      21.3 +/-    0.80  0.030 / 0.040
G09     175.7          18.4               12.6 +/-    1.86      28.9 +/-    1.86  0.040 / 0.040
G11     97.3           42.3               12.8 +/-    0.64      17.9 +/-    0.64  0.080 / 0.110
G13     313.5          25.0               12.3 +/-    2.99      24.0 +/-    2.99  0.070 / 0.140
G17     204.5          30.1               13.8 +/-    2.62      24.1 +/-    2.62  0.050 / 0.060
G18     86.5           23.3               10.3 +/-    1.52      20.9 +/-    1.52  0.040 / 0.060
G28     307.4          59.9               11.5 +/-    1.11      13.1 +/-    1.11  0.040 / 0.070
G30     5.2            74.8               14.4 +/-    0.87      14.8 +/-    0.87  0.040 / 0.080