PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/04/24-00:43:10
G02     353.4          76.8               11.9 +/-    1.25      12.2 +/-    1.25  0.100 / 0.140
G05     162.4          35.9               18.4 +/-    0.91      28.8 +/-    0.91  0.180 / 0.250
G06     40.9           41.4               10.4 +/-    0.70      14.8 +/-    0.70  0.030 / 0.030
G12     310.7          69.9               12.1 +/-    0.67      12.8 +/-    0.67  0.030 / 0.030
G17     87.4           9.7                13.9 +/-    3.16      39.1 +/-    3.16  0.100 / 0.150
G19     76.4           25.7               12.7 +/-    1.12      24.4 +/-    1.12  0.090 / 0.140
G24     225.9          21.1               17.2 +/-    1.94      36.9 +/-    1.94  0.040 / 0.040
G25     316.6          31.1               11.7 +/-    1.26      20.0 +/-    1.26  0.060 / 0.070
G29     288.7          13.2               13.2 +/-    1.36      34.3 +/-    1.36  0.050 / 0.080