PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-09:58:10
G02     335.0          80.2                4.3 +/-    0.88       4.3 +/-    0.88  0.070 / 0.140
G05     168.5          27.4                6.1 +/-    1.43      11.4 +/-    1.43  0.080 / 0.150
G06     40.3           43.4                4.3 +/-    1.34       5.9 +/-    1.34  0.030 / 0.030
G12     316.5          70.4                3.3 +/-    0.81       3.5 +/-    0.81  0.040 / 0.020
G17     82.3           13.3                3.4 +/-    2.28       8.8 +/-    2.28  0.080 / 0.270
G19     71.9           27.5                6.4 +/-    2.67      11.8 +/-    2.67  0.190 / 0.250
G24     233.1          25.6                5.8 +/-    2.93      11.2 +/-    2.93  0.070 / 0.100
G25     317.2          24.8                3.5 +/-    2.51       6.9 +/-    2.51  0.070 / 0.130