PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/23-03:27:50
G01     319.9          16.6              -12.4 +/-   30.72     -29.8 +/-   30.72  0.200 / 0.360
G08     263.5          15.0                7.3 +/-    2.81      18.2 +/-    2.81  0.130 / 0.320
G10     75.9           53.4                6.7 +/-    0.87       8.1 +/-    0.87  0.040 / 0.050
G11     306.2          21.0                5.9 +/-    2.90      12.6 +/-    2.90  0.040 / 0.050
G14     284.6          69.5                6.4 +/-    0.69       6.8 +/-    0.69  0.140 / 0.340
G18     307.2          38.9                5.3 +/-    1.11       7.9 +/-    1.11  0.210 / 0.360
G20     102.7          31.7                6.4 +/-    0.73      10.9 +/-    0.73  0.070 / 0.100
G27     226.7          11.3                8.2 +/-    1.22      22.3 +/-    1.22  0.070 / 0.080
G31     175.3          39.6                6.7 +/-    1.06       9.9 +/-    1.06  0.020 / 0.020
G32     357.5          70.4                6.2 +/-    0.59       6.6 +/-    0.59  0.030 / 0.020