PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/02-04:27:50
G10     303.6          54.3                7.1 +/-    1.00       8.5 +/-    1.00  0.060 / 0.090
G14     210.7          14.7                8.6 +/-    3.57      21.4 +/-    3.57  0.070 / 0.070
G15     45.6           24.1                4.0 +/-    1.09       8.0 +/-    1.09  0.050 / 0.040
G20     0.2            65.0                6.3 +/-    1.10       6.9 +/-    1.10  0.040 / 0.040
G21     105.8          71.7                8.1 +/-    0.85       8.5 +/-    0.85  0.040 / 0.040
G24     94.0           27.6                5.9 +/-    1.27      10.9 +/-    1.27  0.040 / 0.050
G27     298.2          35.0                7.5 +/-    1.09      11.9 +/-    1.09  0.170 / 0.740
G32     212.2          32.1                8.6 +/-    0.95      14.4 +/-    0.95  0.160 / 0.560