PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-01:28:00
G02     200.3          24.1                8.5 +/-    0.92      16.9 +/-    0.92  0.040 / 0.090
G06     175.8          52.3                8.2 +/-    1.09      10.0 +/-    1.09  0.050 / 0.080
G13     224.5          11.5                7.5 +/-    1.75      20.1 +/-    1.75  0.090 / 0.340
G17     27.3           56.1                5.5 +/-    0.63       6.5 +/-    0.63  0.090 / 0.330
G19     329.5          70.5                5.7 +/-    0.70       6.0 +/-    0.70  0.100 / 0.240
G24     306.5          33.3                6.6 +/-    1.43      10.9 +/-    1.43  0.140 / 0.270
G28     88.5           41.0                6.5 +/-    0.47       9.3 +/-    0.47  0.080 / 0.120
G30     157.4          12.0                6.5 +/-    1.62      17.3 +/-    1.62  0.080 / 0.120