PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-07:57:40
G02     204.1          41.1                8.7 +/-    1.74      12.5 +/-    1.74  0.070 / 0.190
G06     147.5          73.7                8.7 +/-    0.76       9.1 +/-    0.76  0.100 / 0.160
G12     310.2          21.6                5.6 +/-    3.01      11.8 +/-    3.01  0.040 / 0.040
G17     40.2           45.4                4.7 +/-    0.54       6.3 +/-    0.54  0.040 / 0.040
G19     14.4           61.2                6.8 +/-    0.43       7.6 +/-    0.43  0.050 / 0.120
G24     293.6          38.9                6.5 +/-    1.07       9.6 +/-    1.07  0.050 / 0.110
G28     102.5          35.6                7.7 +/-    0.63      12.1 +/-    0.63  0.040 / 0.100