PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-06:58:10
G01     56.4           28.4                3.3 +/-    1.22       5.9 +/-    1.22  0.030 / 0.040
G06     178.5          16.8                4.2 +/-    1.61       9.9 +/-    1.61  0.040 / 0.050
G07     142.6          20.4                5.6 +/-    1.85      12.3 +/-    1.85  0.170 / 0.270
G11     48.2           25.5                4.7 +/-    2.50       9.0 +/-    2.50  0.150 / 0.240
G13     258.7          35.6                7.6 +/-    2.26      11.9 +/-    2.26  0.030 / 0.020
G15     290.2          16.9                5.4 +/-    1.98      12.9 +/-    1.98  0.030 / 0.030
G17     264.2          77.7                6.7 +/-    0.33       6.8 +/-    0.33  0.070 / 0.160
G19     233.9          54.8                7.3 +/-    2.28       8.7 +/-    2.28  0.130 / 0.160
G28     24.1           59.9                4.5 +/-    1.11       5.2 +/-    1.11  0.040 / 0.060
G30     146.0          54.1                7.6 +/-    0.54       9.1 +/-    0.54  0.040 / 0.060