PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-07:43:10
G01     41.5           17.0                4.3 +/-    2.12      10.2 +/-    2.12  0.060 / 0.180
G06     175.4          37.6                6.5 +/-    1.31       9.8 +/-    1.31  0.110 / 0.180
G13     237.9          22.8                6.5 +/-    2.66      13.4 +/-    2.66  0.110 / 0.150
G15     273.9          12.2                3.6 +/-    1.55       9.7 +/-    1.55  0.170 / 0.140
G17     6.6            69.5                6.1 +/-    0.34       6.5 +/-    0.34  0.060 / 0.100
G19     269.4          66.3                6.2 +/-    0.80       6.7 +/-    0.80  0.070 / 0.090
G24     315.3          22.4                4.2 +/-    2.80       8.8 +/-    2.80  0.030 / 0.030
G28     68.5           48.6                6.4 +/-    1.21       8.1 +/-    1.21  0.030 / 0.030
G30     154.9          30.0                8.1 +/-    1.27      14.1 +/-    1.27  0.040 / 0.060