PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-07:43:10
G01     307.3          34.0                3.9 +/-    1.23       6.4 +/-    1.23  0.040 / 0.040
G10     105.7          38.9                5.0 +/-    0.61       7.4 +/-    0.61  0.030 / 0.040
G11     281.7          27.8                4.7 +/-    1.65       8.7 +/-    1.65  0.070 / 0.100
G14     356.4          67.3                3.2 +/-    0.75       3.5 +/-    0.75  0.070 / 0.100
G18     276.0          50.6                5.8 +/-    0.95       7.2 +/-    0.95  0.060 / 0.060
G20     120.4          14.4                4.2 +/-    1.05      10.7 +/-    1.05  0.060 / 0.070
G22     310.3          27.3                2.5 +/-    1.58       4.7 +/-    1.58  0.030 / 0.060
G25     83.1           16.1                2.5 +/-    1.29       5.9 +/-    1.29  0.040 / 0.060
G31     165.3          64.8                6.8 +/-    1.05       7.5 +/-    1.05  0.070 / 0.230
G32     32.0           55.3                2.9 +/-    0.43       3.5 +/-    0.43  0.080 / 0.230