PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/03-23:28:00
G01     78.6           33.0                7.9 +/-    1.28      13.1 +/-    1.28  0.050 / 0.090
G07     133.1          32.7               10.5 +/-    0.75      17.4 +/-    0.75  0.040 / 0.090
G11     57.5           34.1                8.6 +/-    2.14      13.8 +/-    2.14  0.060 / 0.110
G13     282.5          38.4                6.0 +/-    1.39       8.9 +/-    1.39  0.060 / 0.110
G15     307.9          13.7                6.9 +/-    2.11      17.6 +/-    2.11  0.040 / 0.040
G17     222.6          65.0                4.3 +/-    0.83       4.7 +/-    0.83  0.050 / 0.050
G18     51.8           19.1                8.0 +/-    2.43      18.0 +/-    2.43  0.120 / 0.100
G19     219.0          35.3               10.5 +/-    1.41      16.6 +/-    1.41  0.110 / 0.110
G28     359.8          61.3                8.2 +/-    1.01       9.3 +/-    1.01  0.090 / 0.230
G30     126.9          68.2               10.5 +/-    0.73      11.2 +/-    0.73  0.080 / 0.200