PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-16:12:10
G02     220.3          61.8               10.8 +/-    1.50      12.1 +/-    1.50  0.120 / 0.270
G06     49.8           70.3               10.0 +/-    0.51      10.5 +/-    0.51  0.120 / 0.310
G12     319.0          38.8                7.8 +/-    1.64      11.5 +/-    1.64  0.080 / 0.100
G19     44.8           45.3                9.3 +/-    1.70      12.5 +/-    1.70  0.070 / 0.080
G24     261.1          40.2               11.8 +/-    3.79      17.1 +/-    3.79  0.050 / 0.070
G28     123.4          16.5                9.7 +/-    1.82      23.2 +/-    1.82  0.070 / 0.070