PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/07-00:43:10
G01     40.8           16.2                6.3 +/-    2.78      15.2 +/-    2.78  0.030 / 0.020
G06     178.7          34.6                9.7 +/-    0.68      15.5 +/-    0.68  0.040 / 0.030
G13     236.9          22.4                8.8 +/-    2.60      18.2 +/-    2.60  0.180 / 0.300
G15     270.4          12.2                7.5 +/-    2.59      20.0 +/-    2.59  0.270 / 0.400
G17     6.6            69.3                6.8 +/-    0.66       7.2 +/-    0.66  0.190 / 0.170
G19     275.6          68.8                7.1 +/-    0.90       7.6 +/-    0.90  0.150 / 0.200
G24     315.7          21.1                4.8 +/-    3.45      10.2 +/-    3.45  0.040 / 0.060
G28     67.9           49.5                6.7 +/-    0.41       8.5 +/-    0.41  0.030 / 0.060
G30     154.6          27.4                9.7 +/-    1.01      17.9 +/-    1.01  0.250 / 0.290