PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/25-01:27:50
G03     224.6          63.9                8.9 +/-    1.07       9.7 +/-    1.07  0.050 / 0.060
G07     253.0          13.0                9.5 +/-    2.67      24.7 +/-    2.67  0.050 / 0.070
G09     308.2          26.1                6.6 +/-    2.08      12.5 +/-    2.08  0.150 / 0.370
G14     103.8          12.9                6.5 +/-    3.82      17.0 +/-    3.82  0.120 / 0.430
G16     106.3          62.1                6.3 +/-    0.40       7.0 +/-    0.40  0.120 / 0.160
G22     193.8          48.6                9.9 +/-    0.56      12.7 +/-    0.56  0.130 / 0.170
G23     325.7          55.6                7.1 +/-    0.69       8.5 +/-    0.69  0.040 / 0.030
G26     59.2           46.8                4.4 +/-    0.68       5.8 +/-    0.68  0.040 / 0.040
G31     56.6           13.1                3.3 +/-    1.88       8.7 +/-    1.88  0.220 / 0.220