PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-21:12:50
G08     268.2          18.7               12.6 +/-    2.09      28.6 +/-    2.09  0.090 / 0.230
G10     57.0           59.6               10.7 +/-    0.60      12.2 +/-    0.60  0.080 / 0.190
G11     312.4          16.4               12.8 +/-    2.71      30.9 +/-    2.71  0.120 / 0.390
G14     264.6          65.9               12.2 +/-    1.12      13.2 +/-    1.12  0.090 / 0.390
G18     90.9           36.4               11.7 +/-    0.44      18.1 +/-    0.44  0.120 / 0.150
G21     153.0          13.3               13.4 +/-    3.95      34.6 +/-    3.95  0.120 / 0.180
G24     40.9           12.4                9.4 +/-    1.27      24.7 +/-    1.27  0.070 / 0.150
G27     231.7          16.5               15.3 +/-    1.93      36.6 +/-    1.93  0.040 / 0.130
G31     181.0          26.0               15.2 +/-    2.33      29.1 +/-    2.33  0.040 / 0.030
G32     324.7          74.8               12.2 +/-    0.86      12.6 +/-    0.86  0.030 / 0.030