PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-06:27:40
G01     63.4           30.7                6.6 +/-    1.08      11.4 +/-    1.08  0.030 / 0.030
G06     180.3          10.8              -13.6 +/-   31.03     -37.2 +/-   31.03  0.040 / 0.040
G07     139.5          26.7                9.1 +/-    2.31      17.1 +/-    2.31  0.130 / 0.180
G11     51.8           30.8                5.8 +/-    1.65      10.0 +/-    1.65  0.110 / 0.200
G13     267.1          37.9                7.7 +/-    2.18      11.6 +/-    2.18  0.050 / 0.040
G15     296.4          16.8                3.8 +/-    1.64       9.1 +/-    1.64  0.050 / 0.050
G17     241.0          73.2                9.7 +/-    0.31      10.1 +/-    0.31  0.030 / 0.040
G19     226.9          48.6               11.1 +/-    2.51      14.3 +/-    2.51  0.030 / 0.030
G28     11.2           61.0                7.1 +/-    1.88       8.0 +/-    1.88  0.110 / 0.080
G30     140.8          61.1               11.8 +/-    0.51      13.2 +/-    0.51  0.110 / 0.100