PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-20:27:40
G02     228.1          70.0               12.7 +/-    0.99      13.5 +/-    0.99  0.120 / 0.090
G05     173.6          11.0                5.3 +/-   32.43      14.4 +/-   32.43  0.090 / 0.110
G06     43.5           65.9               10.4 +/-    0.41      11.2 +/-    0.41  0.160 / 0.400
G12     320.1          43.1               12.5 +/-    1.24      17.3 +/-    1.24  0.210 / 0.400
G17     64.6           27.0                8.8 +/-    0.67      16.5 +/-    0.67  0.030 / 0.050
G19     50.8           41.8                9.2 +/-    0.63      13.0 +/-    0.63  0.040 / 0.050
G24     252.3          37.9               14.2 +/-    0.99      21.3 +/-    0.99  0.060 / 0.070
G28     127.5          10.7               11.1 +/-    2.95      30.6 +/-    2.95  0.060 / 0.070