PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/05-01:58:10
G01     223.9          16.6                7.7 +/-    1.70      18.5 +/-    1.70  0.030 / 0.040
G03     289.1          67.2                3.6 +/-    0.56       3.9 +/-    0.56  0.040 / 0.040
G14     84.9           26.7                4.2 +/-    1.35       7.9 +/-    1.35  0.160 / 0.350
G16     143.7          45.5                9.0 +/-    0.70      12.1 +/-    0.70  0.120 / 0.220
G22     221.7          70.5                5.5 +/-    1.26       5.8 +/-    1.26  0.040 / 0.090
G23     308.3          38.7              -14.0 +/-    1.29     -20.8 +/-    1.29  0.050 / 0.090
G26     96.0           54.0                5.4 +/-    1.02       6.6 +/-    1.02  0.090 / 0.200
G31     46.0           30.6                3.2 +/-    0.80       5.5 +/-    0.80  0.120 / 0.180