PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-08:27:20
G02     202.6          35.5                8.2 +/-    0.97      12.9 +/-    0.97  0.080 / 0.140
G06     157.1          69.0                7.6 +/-    0.70       8.1 +/-    0.70  0.090 / 0.150
G12     307.7          18.2                4.6 +/-    2.16      10.5 +/-    2.16  0.050 / 0.110
G17     35.6           49.3                4.4 +/-    1.18       5.6 +/-    1.18  0.050 / 0.090
G19     5.4            64.5                4.8 +/-    0.44       5.3 +/-    0.44  0.030 / 0.050
G24     299.1          36.7                5.3 +/-    3.17       8.1 +/-    3.17  0.040 / 0.040
G28     97.5           38.6                6.8 +/-    0.87      10.1 +/-    0.87  0.070 / 0.090