PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-10:28:00
G03     241.9          70.3                7.4 +/-    0.56       7.8 +/-    0.56  0.040 / 0.050
G09     300.7          14.4                4.7 +/-    2.02      11.9 +/-    2.02  0.040 / 0.040
G14     96.4           16.6                3.1 +/-    1.79       7.4 +/-    1.79  0.030 / 0.040
G16     134.8          55.1                6.6 +/-    0.62       7.9 +/-    0.62  0.040 / 0.040
G22     196.2          58.1                7.5 +/-    0.41       8.7 +/-    0.41  0.140 / 0.270
G23     318.2          48.3                4.2 +/-    0.72       5.4 +/-    0.72  0.140 / 0.330
G26     76.6           53.6                4.9 +/-    0.75       5.9 +/-    0.75  0.040 / 0.060
G31     50.8           21.6                3.3 +/-    2.65       7.1 +/-    2.65  0.050 / 0.060