PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/02-10:12:30
G02     216.3          61.3                5.1 +/-    0.69       5.7 +/-    0.69  0.060 / 0.090
G06     56.4           73.3                5.1 +/-    0.91       5.3 +/-    0.91  0.070 / 0.080
G12     319.0          39.1                2.3 +/-    0.95       3.5 +/-    0.95  0.080 / 0.200
G17     56.9           32.3                2.5 +/-    0.67       4.2 +/-    0.67  0.070 / 0.180
G19     41.4           47.2                3.4 +/-    0.64       4.5 +/-    0.64  0.040 / 0.050
G24     266.7          40.9                4.5 +/-    1.11       6.4 +/-    1.11  0.050 / 0.050
G28     120.4          20.7                5.6 +/-    1.20      12.0 +/-    1.20  0.030 / 0.050