SWENET Software Infrastructure Space Weather Data Specification ...

2.5 TEC and scintillation data from Douala (Cameroon)
Table Name tb_douala
Data File GPSW_DOW_HH.GPS
Comments Contains GPS Scintilation data form Douala station in Cameroon
Project: Space Weather Pilot Project Coordination and Software Infrastructure Development
Reference: R047rep026_00_07_Data_Specification_(BIRA).doc
eta_max space GmbH, Richard-Wagner-Str. 1, 38106 Braunschweig, Germany
SWENET Software Infrastructure Date: 2004-10-20
Space Weather Data Specification Version: 0.
Column/Index Data Type Modifiers Description Check
id serial key
utc timestamp UTC date and time
prn smallint Pseudo Random Number code
rxstatus varchar(8) Receiver Status
az float(4) SV Azimuth angle [degrees]
elv floa(4) SV Elevation angle [degrees]
l1_cno float(4) C/No [dB-Hz]
s4 float(4) Total S4 scintillation index. The S4 index is an indicator of the
standard deviation of the GPS satellites' received signal
power as seen on the ground
s4_cor float(4) Correction to the total S4
one_secsigma float(4) 1-second phase sigma [radians]
three_secsigma float(4) 3-second phase sigma [radians]
ten_secsigma float(4) 10-second phase sigma [radians]
thirty_secsigma float(4) 30-second phase sigma [radians]
sisty_secsigma float(4) 60-second phase sigma [radians]
code_carrier float(4) Average of Code/Carrier divergence [meters]
cc_stdev float(4) Sigma of Code/Carrier Divergence [meters]
tec45 float(4) TEC at TOW - 45 [TECU]
tecrate45 float(4) delta TEC from TOW - 60 to TOW - 45 [TECU]
External data resources Status: Draft
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