PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/24-02:43:00
G01     38.3           11.2                4.1 +/-    4.09      11.2 +/-    4.09  0.050 / 0.060
G02     198.9          16.3                5.9 +/-    1.02      14.3 +/-    1.02  0.040 / 0.070
G06     175.1          45.2                8.0 +/-    2.01      10.7 +/-    2.01  0.060 / 0.070
G13     232.8          17.4                5.9 +/-    2.41      13.7 +/-    2.41  0.040 / 0.070
G17     9.8            66.3                4.2 +/-    0.64       4.6 +/-    0.64  0.030 / 0.040
G19     301.2          71.3                4.4 +/-    0.46       4.6 +/-    0.46  0.030 / 0.040
G24     314.1          24.1                4.0 +/-    4.23       7.9 +/-    4.23  0.160 / 0.330
G28     81.0           42.8                4.4 +/-    0.48       6.1 +/-    0.48  0.140 / 0.370
G30     155.0          17.3                7.4 +/-    0.93      17.4 +/-    0.93  0.110 / 0.190