PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-01:58:00
G02     203.6          37.9                6.1 +/-    0.93       9.2 +/-    0.93  0.210 / 0.390
G06     169.1          67.6                4.0 +/-    0.57       4.3 +/-    0.57  0.130 / 0.190
G12     307.7          14.9                1.6 +/-    2.22       4.1 +/-    2.22  0.060 / 0.140
G17     39.7           45.7                3.5 +/-    0.85       4.6 +/-    0.85  0.060 / 0.130
G19     4.7            64.1                4.1 +/-    0.44       4.5 +/-    0.44  0.040 / 0.030
G24     292.8          40.6                0.8 +/-    8.54       1.2 +/-    8.54  0.040 / 0.030
G28     102.9          32.7                5.2 +/-    0.60       8.6 +/-    0.60  0.060 / 0.080