PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/26-17:27:50
G10     268.8          40.7               12.6 +/-    0.95      18.1 +/-    0.95  0.120 / 0.240
G13     40.9           16.2                9.4 +/-    2.75      22.8 +/-    2.75  0.120 / 0.230
G15     56.7           46.3                9.2 +/-    0.64      12.2 +/-    0.64  0.120 / 0.220
G16     277.1          12.3                9.3 +/-    1.60      24.7 +/-    1.60  0.110 / 0.230
G20     304.0          62.0               10.8 +/-    0.60      12.1 +/-    0.60  0.040 / 0.040
G21     5.6            72.1               11.6 +/-    0.30      12.1 +/-    0.30  0.040 / 0.040
G24     121.4          14.7               17.3 +/-    2.07      43.2 +/-    2.07  0.210 / 0.500
G27     318.3          19.6               10.5 +/-    3.32      23.3 +/-    3.32  0.230 / 0.580
G29     167.6          31.1               15.9 +/-    0.81      27.2 +/-    0.81  0.050 / 0.100
G32     203.8          11.0                2.6 +/-   56.39       7.1 +/-   56.39  0.040 / 0.100