PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-18:12:50
G01     45.4           21.6                7.9 +/-    3.21      16.8 +/-    3.21  0.040 / 0.050
G06     176.9          29.4               11.5 +/-    1.23      20.4 +/-    1.23  0.030 / 0.050
G11     43.5           10.3                8.4 +/-    3.69      23.3 +/-    3.69  0.210 / 0.320
G13     244.0          27.9               13.1 +/-    1.63      24.0 +/-    1.63  0.180 / 0.580
G15     277.8          14.7               11.7 +/-    1.26      29.3 +/-    1.26  0.360 / 0.370
G17     334.1          76.8               11.1 +/-    0.51      11.4 +/-    0.51  0.160 / 0.240
G19     256.5          65.0               12.2 +/-    0.93      13.3 +/-    0.93  0.070 / 0.150
G24     318.3          12.5                6.4 +/-   19.05      16.9 +/-   19.05  0.080 / 0.150
G28     53.6           54.1               10.6 +/-    1.14      12.8 +/-    1.14  0.030 / 0.030
G30     151.0          32.6               12.2 +/-    1.61      20.3 +/-    1.61  0.020 / 0.030