PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-11:27:50
G02     26.6           60.3                4.1 +/-    0.24       4.7 +/-    0.24  0.030 / 0.030
G05     155.6          52.7                9.6 +/-    0.78      11.7 +/-    0.78  0.030 / 0.040
G06     49.2           21.2                2.0 +/-    0.88       4.4 +/-    0.88  0.040 / 0.040
G12     201.5          74.7                5.5 +/-    0.68       5.7 +/-    0.68  0.030 / 0.040
G19     93.8           12.4                5.3 +/-    1.23      14.0 +/-    1.23  0.100 / 0.290
G25     306.7          47.2                4.9 +/-    1.59       6.4 +/-    1.59  0.120 / 0.290
G29     300.7          21.3                6.0 +/-    0.95      12.9 +/-    0.95  0.030 / 0.040