PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/05-12:12:20
G02     29.6           57.7                3.1 +/-    0.92       3.7 +/-    0.92  0.030 / 0.040
G05     153.1          56.1                6.1 +/-    0.61       7.1 +/-    0.61  0.040 / 0.040
G06     51.1           18.3                1.4 +/-    3.07       3.1 +/-    3.07  0.030 / 0.030
G12     196.4          71.2                4.2 +/-    0.76       4.4 +/-    0.76  0.030 / 0.030
G19     96.7           10.2                4.2 +/-    1.89      11.6 +/-    1.89  0.060 / 0.080
G25     303.1          49.9                3.1 +/-    4.17       3.9 +/-    4.17  0.060 / 0.070