PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/12-21:57:40
G01     297.1          38.7                8.0 +/-    4.08      11.9 +/-    4.08  0.070 / 0.080
G03     309.9          12.2                7.1 +/-   13.72      18.9 +/-   13.72  0.090 / 0.080
G10     115.5          32.0                9.4 +/-    0.75      15.7 +/-    0.75  0.040 / 0.050
G11     269.0          27.2                7.6 +/-    1.80      14.2 +/-    1.80  0.060 / 0.040
G14     16.7           61.6                8.2 +/-    0.82       9.2 +/-    0.82  0.080 / 0.130
G18     256.9          49.7                9.2 +/-    5.23      11.7 +/-    5.23  0.070 / 0.120
G22     312.7          33.2                5.4 +/-    1.18       8.9 +/-    1.18  0.080 / 0.150
G25     67.7           17.0                7.7 +/-    0.58      18.3 +/-    0.58  0.080 / 0.120
G31     156.3          74.2                9.6 +/-    0.47      10.0 +/-    0.47  0.060 / 0.060
G32     46.2           45.5                7.0 +/-    0.72       9.4 +/-    0.72  0.060 / 0.080