PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-03:27:40
G01     122.9          13.0                5.7 +/-    2.67      14.8 +/-    2.67  0.040 / 0.050
G07     60.0           69.2                5.0 +/-    0.51       5.3 +/-    0.51  0.040 / 0.040
G08     48.6           37.0                2.8 +/-    0.64       4.3 +/-    0.64  0.040 / 0.060
G09     174.7          30.3                6.4 +/-    1.43      11.1 +/-    1.43  0.050 / 0.070
G11     120.1          37.6                5.8 +/-    1.15       8.7 +/-    1.15  0.070 / 0.120
G13     319.9          14.9                1.4 +/-    1.74       3.6 +/-    1.74  0.070 / 0.100
G17     199.3          17.3                5.5 +/-    0.88      12.9 +/-    0.88  0.080 / 0.090
G28     270.6          47.2                7.2 +/-    1.01       9.4 +/-    1.01  0.070 / 0.080
G30     330.1          59.5                4.1 +/-    0.89       4.7 +/-    0.89  0.070 / 0.120