PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/02-04:42:50
G08     318.5          13.0                4.7 +/-    1.34      12.3 +/-    1.34  0.060 / 0.100
G10     314.8          57.1                5.2 +/-    0.72       6.1 +/-    0.72  0.050 / 0.090
G14     212.9          21.0                8.4 +/-    1.19      18.1 +/-    1.19  0.040 / 0.050
G15     45.6           18.2                3.2 +/-    1.49       7.3 +/-    1.49  0.040 / 0.050
G20     15.8           63.8                6.6 +/-    0.45       7.3 +/-    0.45  0.040 / 0.030
G21     120.3          66.5                7.9 +/-    0.60       8.5 +/-    0.60  0.040 / 0.040
G24     86.2           29.3                4.1 +/-    1.21       7.3 +/-    1.21  0.120 / 0.230
G27     290.1          36.9                6.4 +/-    1.17       9.8 +/-    1.17  0.110 / 0.210
G32     215.5          38.8                9.0 +/-    1.38      13.4 +/-    1.38  0.060 / 0.120