PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-03:42:50
G01     108.8          22.7                8.9 +/-    0.82      18.3 +/-    0.82  0.030 / 0.050
G07     98.9           61.6                5.3 +/-    0.81       5.9 +/-    0.81  0.030 / 0.030
G08     42.3           23.2                2.7 +/-    1.25       5.5 +/-    1.25  0.060 / 0.130
G09     172.8          14.5                6.8 +/-    1.36      17.1 +/-    1.36  0.070 / 0.130
G11     99.9           44.6                7.2 +/-    0.43       9.8 +/-    0.43  0.270 / 0.440
G13     312.1          27.2                5.7 +/-    2.09      10.6 +/-    2.09  0.220 / 0.350
G17     202.9          33.6                7.5 +/-    1.19      12.3 +/-    1.19  0.040 / 0.060
G19     206.7          11.2                2.5 +/-   12.96       6.8 +/-   12.96  0.040 / 0.070
G28     294.3          55.2                4.6 +/-    0.69       5.5 +/-    0.69  0.060 / 0.090
G30     352.4          73.3                5.9 +/-    0.71       6.1 +/-    0.71  0.050 / 0.070