PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/04-00:27:40
G01     49.1           24.8                8.2 +/-    0.77      16.1 +/-    0.77  0.070 / 0.170
G06     180.9          21.4               21.4 +/-    2.18      45.5 +/-    2.18  0.060 / 0.160
G11     43.9           13.2                6.2 +/-    1.56      16.1 +/-    1.56  0.030 / 0.070
G13     248.8          30.4                9.8 +/-    1.73      17.1 +/-    1.73  0.040 / 0.070
G15     282.4          15.6                8.6 +/-    1.23      21.0 +/-    1.23  0.050 / 0.060
G17     329.5          78.5                3.5 +/-    0.52       3.6 +/-    0.52  0.050 / 0.060
G19     247.0          60.1               10.3 +/-    0.75      11.7 +/-    0.75  0.060 / 0.130
G24     318.5          10.6              -13.4 +/-   27.13     -36.8 +/-   27.13  0.050 / 0.110
G28     48.9           54.8                8.8 +/-    0.44      10.6 +/-    0.44  0.120 / 0.410
G30     150.1          40.5               11.2 +/-    1.11      16.2 +/-    1.11  0.140 / 0.390