PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-20:28:10
G02     217.2          61.4               14.0 +/-    1.06      15.8 +/-    1.06  0.090 / 0.080
G06     56.6           74.6               12.2 +/-    1.01      12.6 +/-    1.01  0.060 / 0.090
G12     317.8          34.7               10.1 +/-    1.54      16.1 +/-    1.54  0.110 / 0.430
G17     57.4           32.3                9.4 +/-    1.08      15.7 +/-    1.08  0.130 / 0.390
G19     41.2           47.7               10.7 +/-    0.69      13.9 +/-    0.69  0.030 / 0.050
G24     263.4          41.2               13.5 +/-    1.28      19.3 +/-    1.28  0.030 / 0.050
G28     121.8          17.4               12.4 +/-    2.13      29.1 +/-    2.13  0.040 / 0.080