PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-18:27:30
G01     43.4           19.5                8.9 +/-    1.04      19.8 +/-    1.04  0.050 / 0.050
G06     176.3          32.5               13.5 +/-    1.30      22.5 +/-    1.30  0.040 / 0.060
G13     241.1          25.9               13.7 +/-    1.37      26.2 +/-    1.37  0.160 / 0.410
G15     274.9          13.9               12.0 +/-    1.30      30.5 +/-    1.30  0.150 / 0.390
G17     345.5          74.9               11.5 +/-    0.70      11.8 +/-    0.70  0.040 / 0.080
G19     263.6          67.0               11.3 +/-    0.61      12.2 +/-    0.61  0.040 / 0.110
G24     317.7          15.1                9.6 +/-    1.70      23.8 +/-    1.70  0.100 / 0.170
G28     58.4           52.9               10.1 +/-    0.27      12.4 +/-    0.27  0.070 / 0.190
G30     152.1          29.6               11.7 +/-    1.08      20.6 +/-    1.08  0.100 / 0.230